ical Surgical assembly By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A surgical assembly (20) comprises a post (100) having a longitudinally extending axis (104), a support (56) for resisting movement of the post in a negative longitudinal direction, and a platform (70) offset from the support in a positive longitudinal direction. The platform includes an opening (82) through which the post projects. The opening includes a throat (86). The post has a first dimension which renders the post incapable of passing through the throat and a second dimension which renders the post capable of passing through the throat. Alternate embodiments in which the post can be removably engaged with the support and platform and disengaged therefrom without translating the post in the longitudinal direction are also disclosed. Full Article
ical Cervical collar with cable adjustment system By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A cervical collar having a vertically adjustable chin support, the collar including chin support adjustably connected to a collar body having a stop guide, an adjustment member for adjusting the length of a cable trained around a pulley located on the collar body adjacent to the cable guide and connected to a cable stop connecting between the collar body and the chin support and movably positionable along the stop guide on the collar body, wherein the length of the cable adjusts the position of the cable stop along the stop guide and adjusts the vertical position of the chin support relative to the collar body. Full Article
ical Catalysts for petrochemical catalysis By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Metal oxide catalysts comprising various dopants are provided. The catalysts are useful as heterogenous catalysts in a variety of catalytic reactions, for example, the oxidative coupling of methane to C2 hydrocarbons such as ethane and ethylene. Related methods for use and manufacture of the same are also disclosed. Full Article
ical Hydrogel tissue adhesive for medical use By www.freepatentsonline.com Published On :: Tue, 15 Jul 2014 08:00:00 EDT A hydrogel tissue adhesive formed by reacting an aldehyde-functionalized polysaccharide containing pendant aldehyde groups with a water-dispersible, multi-arm amine is described. The hydrogel may be useful as a tissue adhesive or sealant for medical applications that require a more rapid degradation time, such as the prevention of undesired tissue-to tissue adhesions resulting from trauma or surgery. Full Article
ical Bi-functional co-polymer use for opthalmic and other topical and local applications By www.freepatentsonline.com Published On :: Tue, 12 Aug 2014 08:00:00 EDT The invention contemplates a copolymer which is a graft or block copolymer useful to change wettability and surface characteristics of biological surfaces. Methods for use of these formulations and coatings to change wettability and sterically stabilize, and lubricate biological surfaces in a subject, for example, in the treatment of dry eye syndrome, and to prevent adherence of unwanted proteins, for example in the treatment of contact lens intolerance, are provided. Full Article
ical Method of securing a medical device onto a balloon and system thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method for securing an implantable medical device onto a balloon which includes applying a coating, which includes a film-forming polymer and at least one solvent, to the outer surface of the balloon. The solvents can include alcohol, water, ether and combinations thereof. The film-forming polymer can include a zwitterionic polymer, such as, for example a phosphorylcholine polymer. The coating can be applied to the entire balloon surface or a portion of the surface. The implantable medical device is then positioned on the outer surface of the balloon and secured. The film-forming polymer is then allowed to cure in order to define an adhesive layer between an inner surface of the implantable medical device and the outer surface of the balloon. This method prevents or reduces the leaching or redistribution of any therapeutic agents dispersed within or on the surface of the implantable medical device. Full Article
ical System and method to electrically charge implantable devices By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An implantable device having a power source is provided. The power source uses reverse electrowetting technology to generate a charge to power the implantable device. The power source includes a flexible, non-conductive substrate having a first side and a second side opposite the first side with a channel between the first and second sides. Electrodes are arranged about the channel in a predefined pattern. A liquid is contained in the channel. The liquid includes a dielectric liquid and a conductive liquid that do not mix. The electric change is generated by moving the liquid back and forth across the electrodes. The force to pump or move the liquid is provided by organic means, such as, for example, the change in blood pressure between systolic and diastolic, the expansion and contraction of an organ, or the movement of a muscle. Full Article
ical Helical hybrid stent By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An expandable helical stent with a securement is provided. The stent is formed from flat or tubular metal in a helical coiled structure which has an undulating pattern. The main stent component may be formed of a single helically coiled component. Alternatively, a plurality of helically coiled ribbons may be used to form a stent heterogeneous in design, material, or other characteristi. The helical tubular structure may be secured with a securement, such as a weld, interlock or a polymer, to maintain the helical coils in a tubular configuration. The helical coils of the main stent component may be spaced apart or nestled to each other. The nestling of the undulation of adjacent helical coils contributes to maintaining the tubular shape of the helically coiled stent. In addition, the nestling of helical coils may prevent the polymer layer from sagging at any point between cycles of the helical coils. Full Article
ical Electrochemical coupling of metallic biomaterial implants for biological effect By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention discloses a novel method of controlling the open circuit potential (OCP) of a medical implant by coupling it with small amounts of metals having a lower OCP than the implant. Coupling of Mg to less than 1% of the surface area of a titanium implant is shown to induce cathodic polarization of the titanium that inhibits cell proliferation at the surface of the implant. Mg—Ti coupling in medical devices promises to attenuate or eliminate potential complications of surgery such as peri-implantitis and bacterial infections at the site of implantation. Full Article
ical Image-based patient-specific medical spinal surgery method and spinal prosthesis By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to an image-based, patient-specific medical spinal surgery technique and to a spinal prosthesis used in the surgery, and particularly, to an image-based, patient-specific medical spinal surgery technique and to a spinal prosthesis which are intended to solve a problem of damage to a spine caused by installing a spinal prosthesis used in spinal surgery, by introducing an image of a patient to manufacture an insertable spinal prosthesis that is customized for a shape of a spine of an individual patient in a polymer-based material. Full Article
ical Universal linker compositions for the release or transfer of chemical agents from a polynucleotide By www.freepatentsonline.com Published On :: Tue, 29 Jun 2010 08:00:00 EDT A universal linker structure is provided, in which a functional group and activating leaving group are placed on a tether, allowing the placement of an electrophile at the end of any nucleic acid sequence. The electrophile on the tether can react with a second nucleic acid carrying a nucleophile when the two nucleic acids are hybridized near one another, resulting in release of the leaving group, and creation of a functional change. The linker can be designed to destabilize the ligation product without slowing the rate of reaction. This lowers product inhibition, and the target DNA or RNA can become a catalyst for isothermally generating multiple signals for detection. This enhanced signal is demonstrated in solution experiments and in solid supported assays. The universal linkers of the present invention are simple and inexpensive to prepare, and can be appended to any polynucleotide in automated steps on a standard DNA synthesizer. Full Article
ical Apparatus and method for dehydrating biological materials By www.freepatentsonline.com Published On :: Tue, 06 May 2014 08:00:00 EDT An apparatus for dehydrating a liquid sample of biological material has a microwave waveguide that is open to the atmosphere. It has a microwave generator, means for introducing a container of the material into the waveguide, means for evacuating the container, means for rotating the container and means for removing the container from the waveguide. It can include means for moving the container through the waveguide and for sealing it. In a dehydration method, a container of the liquid sample is put into the open waveguide, evacuated, rotated at high speed and microwaved. The container of dehydrated material is then removed from the waveguide. The apparatus and method are particularly suitable for dehydrating vaccines. Full Article
ical Induction melting furnace having asymmetrical sloping bottom By www.freepatentsonline.com Published On :: Tue, 06 May 2014 08:00:00 EDT An induction melting furnace having an asymmetrical sloping bottom. The melting furnace includes: an induction coil member provided on the melting furnace so as to melt waste contained in the furnace by vitrification; a bottom unit provided in a lower part of the melting furnace, the bottom unit asymmetrically sloping downward in a direction toward a glass discharge port that is formed through the bottom unit; and a cooling member integrated with the bottom unit. Due to the asymmetrical sloping bottom of the furnace, waste in the furnace can be completely melted and can be easily discharged to the outside and, accordingly, the time and cost required to treat the waste are reduced and this improves work efficiency when treating the waste. Further, due to the insulation material, the melting furnace can be protected from electric damage that may be caused by electric arc. Full Article
ical Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes By www.freepatentsonline.com Published On :: Tue, 20 May 2014 08:00:00 EDT Metallurgical reactors having cooling capability and electrode feed capability are disclosed. The reactors may include a shell having a sidewall and a bottom, where the shell is adapted to contain a molten material. The reactors may include at least one consumable electrode protruding through an opening of the shell and into the molten material. The reactors may include a current contact clamp configured to conduct operating current to the electrode, where the current clamp is in contact with the electrode, and where the current clamp comprises at least one internal channel, wherein the internal channel is configured to circulate a cooling medium. The reactors may include an electric isolation ring disposed between the electrode and the opening of the shell, wherein the electric isolation ring is configured to sealingly engage the electrode and the opening so as to restrict flow of the molten material out of the shell. Full Article
ical Electric induction heating and stirring of an electrically conductive material in a containment vessel By www.freepatentsonline.com Published On :: Tue, 27 May 2014 08:00:00 EDT Apparatus and method are provided for electric induction heating and/or stirring of a molten electrically conductive composition in a containment vessel with the apparatus being removably insertable in the molten composition. An induction coil embedded in refractory or a coating is submerged in the composition and used to heat and/or stir the molten composition either externally or internally to the refractory or coating. Full Article
ical Flexible coupling means and a mechanical transmission By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A coupling means (10) provided with a first member (20) suitable for being fastened to a first rotary part (2) and with a second member (30) suitable for being fastened to a second rotary part (3), the first member (20) being provided with a first diaphragm (22) and the second member (30) being provided with a second diaphragm (32) that is secured to the first diaphragm (22). An emergency torque transmission device comprises at least one bayonet system including a protuberance (50) secured to one member (30) and co-operating with an angled groove (60) secured to the other member (20) by being inserted in the angled groove (60) by a thrust-and-rotation movement, in the absence of said breakage said coupling means (10) including both axial clearances in compression (70') and in translation (70″) and also circumferential clearance between each protuberance (50) and walls defining the corresponding angled groove (60). Full Article
ical Adaptive control of electrical devices to achieve desired power use characteristics By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and method is provided for energizing and managing digitally-controlled devices at different levels of granularity, to achieve desired power use characteristics. At the lowest level, a digitally-controlled device is energized using a variable load-sensing adaptive control (VLSAC). Operation of the device is controlled using digital signals input to the device, so that limits on parameters, such as power consumption are met. A plurality of VLSACs can be coupled to a power distribution unit (PDU), which is controlled to achieve desired levels for selected parameters, set for the PDU. Multiple PDUs can be coupled to a power conversion and regulation unit (PCRU), which can be controlled by a master control to achieve a desired power profile for an entire facility, enabling the facility to meet requirements of a utility supplying the power and thus, reducing operational costs. The VLSACs and PCRU include high efficiency power sources having low distortion. Full Article
ical Graphical view sidebar for a process control system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A secondary or “sidebar” display within a process control environment may provide several small applications to allow business managers, engineers, maintenance personnel, or other non-operator personnel to organize and manage process control system information and to display selected diagnostics and summary information or “key operating parameters” for the process control system. Further, sidebar applications may communicate with other applications that are executing on a non-operator user's workstation to, thereby, retrieve information related to tasks that the user is currently completing. The sidebar application may then determine whether certain process control information may be useful for the main task the user is completing and display that process control information within the sidebar. Full Article
ical Positive control of robotic surgical instrument end effector By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of controlling an operation of a robotically-controlled surgical instrument can include receiving a first input signal at a controller indicative of a user's readiness to actuate the surgical instrument to perform a surgical procedure, outputting an output signal from the controller to provide feedback to the user in response to the received first input signal, receiving a second input signal at the controller confirming the user's readiness to actuate the surgical instrument, outputting an actuation signal from the controller in response to receiving the second input signal, and actuating the surgical instrument to perform the surgical procedure based on the actuation signal. Full Article
ical Monitoring and optimizing an electrical grid state By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Monitoring and optimizing a state of an electrical grid are provided. An approach for synchronizing state information and context information, associated with one or more electrical devices on an electrical grid, with time information is provided. The state information is from one or more phasor measurement units (PMUs) associated with the one or more electrical devices, and the context information is from one or more third party servers. The approach further includes notifying one or more subscribing devices of the synchronized state information and the synchronized context information such that the one or more subscribing devices monitors and controls the one or more electrical devices based on the synchronized state information and the synchronized context information. Full Article
ical Metallodrugs having improved pharmacological properties and methods of manufacture and use thereof By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST It is an object of the present invention to provide antimicrobial metallodrugs comprising an antimicrobial peptide (“AMP”) and/or an antibiotic covalently bound to a metal binding moiety. These metallodrugs combine a metal binding domain which typically catalyzes oxido-reductase chemistry or acts as a Lewis-Acid catalyst, with a member of a diverse class of antimicrobial agents currently validated in preclinical and clinical settings for the treatment of a broad spectrum of pathogenic organisms. Full Article
ical Radiopharmaceutical pig and transportation apparatus By www.freepatentsonline.com Published On :: Tue, 01 Jul 2003 08:00:00 EDT An apparatus and method for transporting radiopharmaceutical substances. The apparatus comprises a radiation shielding pig having an elongated sidewall that extends between two ends and that defines an elongated, interior chamber. The sidewall is thinner than each of the ends. A radiation shield defines at least one cavity. The shield has two open ends and a central area between the open ends that is thicker than each of the two open ends. Also, a method of assembling and disassembling the apparatus includes, placing a syringe filled with a radiopharmaceutical substance into the pig; placing the pig containing the filled syringe in the radiation shield; placing the pig and the shield into an ammunition can for transporting the radioactive substance contained in the syringe. Full Article
ical Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing method By www.freepatentsonline.com Published On :: Tue, 21 Sep 2004 08:00:00 EDT This invention is provided for improvement of corrosion-resistant property of a crucible and for promotion of safety in a pyrochemical reprocessing method for the spent nuclear fuel. The spent nuclear fuel is dissolved in a molten salt placed in the crucible. In a pyrochemical reprocessing method, the nuclear fuel is deposited, and the crucible (2) is heated by induction heating. Cooling media (5, 6) are supplied to cool down, and a molten salt layer (7) is maintained by keeping balance between the heating and the cooling, and a solidified salt layer (8) is formed on inner wall surface of the crucible. Full Article
ical Method of chemical decontamination and system therefor By www.freepatentsonline.com Published On :: Tue, 06 Dec 2005 08:00:00 EST In a chemical decontamination method of chemically decontaminating radioactive nuclides from a metallic material, oxalic acid and hydrazine are injected as a reductive decontaminating agent into water that is in contact with the metallic material. Injection of the hydrazine is stopped after a cation resin arranged in a circulation line connected to the metallic material breaks, and at least the oxalic acid and the hydrazine in the reductive decontaminating agent are decomposed using a decomposing catalyst. Full Article
ical System and method for chemical decontamination of radioactive material By www.freepatentsonline.com Published On :: Tue, 08 Aug 2006 08:00:00 EDT A method for chemically decontaminating radioactive material. The method includes reducing-dissolving step for setting surface of radioactive material in contact with reducing decontamination liquid including mono-carboxylic acid and di-carboxylic acid as dissolvent; and oxidizing-dissolving step for setting the surface of the radioactive material in contact with oxidizing decontamination liquid including oxidizer. The method may include repeated pairs of steps, each pair including the reducing-dissolving step and the oxidizing-dissolving step. The mono-carboxylic acid may include formic acid, and the di-carboxylic acid includes oxalic acid. The oxidizer may be ozone, permanganic acid or permanganate. Full Article
ical Pharmaceutical formulations comprising an insulin derivative By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention concerns a soluble pharmaceutical formulation comprising an insulin derivative wherein the formulation further comprises more than 4 zinc atoms per 6 molecules of the insulin derivative, and a citric acid monohydrate and/or a histidine compound used in an amount sufficient to increase the tendency of the insulin derivative to self-associate into dodecamers. The invention further comprises a process for preparing the soluble pharmaceutical formulation. Full Article
ical Mechanical adhesion of copper metallization to dielectric with partially cured epoxy fillers By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In some embodiments, an improved mechanical adhesion of copper metallization to dielectric with partially cured epoxy fillers is presented. In this regard, a substrate build-up film is introduced having epoxy material and a plurality of epoxy microspheres, wherein an interior of the microspheres is not fully cured. Other embodiments are also disclosed and claimed. Full Article
ical Optical film, method of producing optical film, antireflective film, polarizing plate and image display device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An optical film has a cellulose acylate film base material containing cellulose acylate and a plurality of sugar ester compounds having different ester substitution degrees in which an average ester substitution degree of the plurality of sugar ester compounds is from 60 to 94%, and an antistatic hardcoat layer formed from a coating composition containing at least an organic antistatic agent and a curable compound having a (meth)acryloyl group in a molecule of the curable compound. Full Article
ical Recombinant chimeric protein of neutrophil inhibitory factor and hirugen, and pharmaceutical composition thereof By www.freepatentsonline.com Published On :: Tue, 29 Jan 2013 08:00:00 EST A chimeric protein containing neutrophil inhibitory factor and hirugen, the chimeric protein having an amino acid sequence that includes FPRPGSGG (SEQ ID NO:21) Also provided is a pharmaceutical composition comprising the chimeric protein, which can be used for treating or preventing cerebral injury and cerebral edema, or for inhibiting platelet aggregation. Full Article
ical Methods for producing secreted polypeptides having biological activity By www.freepatentsonline.com Published On :: Tue, 19 Nov 2013 08:00:00 EST The present invention relates to methods for producing a polypeptide having biological activity, comprising: (a) cultivating a fungal host cell in a medium conducive for the production of the polypeptide, wherein the fungal host cell comprises a first polynucleotide encoding the polypeptide operably linked to a second polynucleotide encoding a variant signal peptide or a variant prepropeptide; and (b) isolating the secreted polypeptide having biological activity from the cultivation medium. Full Article
ical Method for controlling fibrosis and other pathological deposits in tissues comprising administering a GHRP-6 composition By www.freepatentsonline.com Published On :: Tue, 13 May 2014 08:00:00 EDT The present invention is related to the use of secretagogue peptides repeatedly administered as part of a pharmaceutical composition that prevent and eradicate the deposition of pathological fibrotic material in parenchymal tissues of internal organs like the liver, lungs, esophagus, small intestine, kidneys, blood vessels, joints, and other systemic forms of cutaneous fibrosis of any etiopathogenesis. Additionally, these peptides prevent and eradicate deposition of amiloid and hyaline materials in any of their correspondent chemical forms and tissue manifestations in the brain, cerebellum, blood vessels, liver, intestines, kidneys, spleen, pancreas, joints and the skin, among others. By this way, cellular, tissular and organ dysfunctions generated by these depositions are corrected. The peptides of the present invention are infiltrated or topically applied, contributing to prevent and eradicate keloids and hypertrophic scars in the skin, derived as sequelae of burns and other cutaneous trauma. Full Article
ical Mass- and property-tuned variable mass labeling reagents and analytical methods for simultaneous peptide sequencing and multiplexed protein quantification using thereof By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST The present invention provides variable mass labeling reagents, a set of the variable mass labeling reagents, and a multiplexed set of variable mass labeling reagents. Full Article
ical Optical disc device and lens cleaner By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST An optical disc device of the present invention comprises an insertion detection optical sensor which detects insertion of an optical disc based on light emitted from a first light emitting element to a first light receiving element being blocked, and an ejection detection optical sensor provided on the downstream side in the carry-in direction to the insertion detection optical sensor to detect ejection of the optical disc based on light emitted from a second light emitting element to a second light receiving element being blocked. The optical disc device is structured such that, in a state that the optical disc is attached onto the turntable, when the light of the first light emitting element is blocked and the light of the second light emitting element is not blocked, the optical disc device recognizes that a lens cleaner is attached onto the turntable as the optical disc, and the optical disc device performs a cleaning operation. Full Article
ical Optical disc drive By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST In an optical disc drive, a degradation of traveling performance of an optical pickup under hard acceleration or hard deceleration in a random access operation or the like results in a degradation of recording/reproducing performance. Groove structure is provided between two gears of a guide feed provided in an optical pickup, and the groove forms bending structure. Thus, the engagement state between a screw gear and the gears of the guide feed is stabilized. This makes it possible to prevent tooth jumping and step-out from occurring in the gears during the traveling of the optical pickup, achieving stable traveling. In consequence, the recoding/reproducing performance of the optical disc drive can be improved. Full Article
ical Optical disc device including a carrier for holding optical discs in a stacked state By www.freepatentsonline.com Published On :: Tue, 25 Nov 2014 08:00:00 EST An optical disc device according to the present invention performs, in parallel, a first control to convey a first tray in the first optical disc drive group from the disc replacing position to the recording and reproducing position, and a second control to convey a second tray in the second optical disc drive group 40R from the recording and reproducing position to the disc replacing position. The second tray is opposed to the first tray. Full Article
ical Fixing structure of optical component, fixing method of optical component, optical pick-up device, and module device with light sources of RGB three primary colors By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A fixing structure of an optical component is composed of a device chassis; a holder holding an optical component; first and second plate parts for joint to the device chassis and a connecting part of both the plate parts are formed in the holder; a plurality of joint holes are formed in the second plate part; a U-groove into which the connecting part of the holder is fitted and a plurality of through-holes are formed in the device chassis; and an adhesive that is extended in a circular columnar shape and is made by inserting the holder into the U-groove of the device chassis, and applying a UV-curing adhesive in such a manner that the UV-curing adhesive is bonded to the first plate part of the holder and is continuous to the inside of the joint hole via the inside of the through-hole, and radiating UV light along the through-hole. Full Article
ical Optical disc drive having pickup integrated with disc insertion tray By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST A disc drive including a tray, a housing configured to receive the tray, a pickup device installed on the tray, and a main circuit board installed on the tray and connected to the pickup device. Full Article
ical Object lens driving device and optical disc drive including the same By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST Provided is an object lens driving device that includes a wire holder coupled to a support portion and on which an end of a plurality of suspension wires are fixed. The wire holder includes a first area supported on the support portion and a second area extending from the first area and on which the end of each of the plurality of suspension wires is fixed. In this example, a thickness of the second area is thinner than a thickness of the first area. Full Article
ical Wobble determining apparatus and method, optical disk device, and computer program By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST A wobble determining apparatus is provided with: a calculating device for calculating (i) a first time required until reaching a number of revolutions of a motor which allows a predetermined linear velocity, and (ii) a second time required to move an optical head to a position which allows the predetermined linear velocity, on the basis of the number of revolutions of the motor and the position of the optical head; a judging device for judging whether to keep the optical head in accordance with the calculated first time and the calculated second time; and a controlling device for controlling a moving device not to move the optical head if it is judged to keep the optical head, and for controlling the moving device to move the optical head to the position which allows the predetermined linear velocity if it is judged not to keep the optical head. Full Article
ical Optical disk drive having a carrying roller that contacts a surface of an optical disk By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST Provided is an optical disk drive including a carrying roller for carrying an optical disk in a first direction. The carrying roller includes a first roller portion and a second roller portion which are aligned in a second direction along the optical disk and orthogonal to the first direction and which are so disposed as to make contact with a surface on one side of the optical disk. An axis of the first roller portion is so inclined that a distance between the axis of the first roller portion and the one-side surface of the optical disk gradually increases toward a central portion of the carrying roller. An axis of the second roller portion is so inclined that a distance between the axis of the second roller portion and the one-side surface of the optical disk gradually increases toward the central portion. Full Article
ical Beam controlling method and optical pickup device for performing the method By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT Provided is an optical pickup device that compensates for an aberration caused by a beam splitter. When a beam of light is reflected from a disc and proceeds towards a beam splitter, the beam splitter is designed to allow the reflected beam to pass therethrough. However, the beam splitter can cause an astigmatism in the reflected beam due to diffraction. According to various aspects herein, an optical pickup device may include a compensation device that generates an inverse astigmatism to compensate for the astigmatism generated by the beam splitter. Full Article
ical Optical disc drive By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Provided is an optical disc drive including a tray disposed in a case of the optical disc drive. The tray includes a guide fixed to the case, and a rail connected with the tray. The guide guides the rail as the tray is moved in and out of the optical disc drive. The rail further includes a supporter that is configured to stably support the rail with respect to the guide to prevent derailment of the rail from the guide. Full Article
ical Optical disc drive having a cable for connecting electric devices By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An optical disc drive (ODD) including a tray having a spindle motor, an optical pickup unit, and a transfer motor, may have first and second flat cables. The first flat cable may be connected to the transfer motor, and the second flat cable may have a first terminal part connected to the first flat cable and a second terminal part connected to a circuit board. The circuit board may be arranged at the front of the tray. The second flat cable may include a plurality of signal lines covered by an insulator. One or more exposure parts may be formed in the second flat cable to expose at least one of the plurality of signal lines. An electric actuator of a locking unit may be connected to the one or more of the plurality of signal lines through the one or more exposure parts. Full Article
ical Optical disc device By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An optical disc device includes: a loader body having a guiding recess formed of a linear portion and a sloped portion; a traverse chassis mounted in the loader body and having a protrusion that is guided along the recess; a turntable mounted on the traverse chassis, for mounting the optical disc; and a clamper which clamps the optical disc between the clamper and the turntable when the traverse chassis ascends relative to the loader body to a clamp position, in which when the traverse chassis is at a position lower than the clamp position, the protrusion is guided along the recess, and when the traverse chassis is at the clamp position, the protrusion is positioned inside the sloped portion. Full Article
ical Spindle structure and optical disc drive including the spindle structure By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A spindle structure for an optical disc and an optical disc drive employing the spindle structure are provided. The spindle structure includes a spindle motor having a rotation axis, a spindle that is coupled to the rotation axis, and a sliding cone coupled to the spindle and inserted into a center hole of the optical disc. The sliding cone includes a plurality of hook-shaped guide rods extended toward the spindle, and the spindle includes guide holes, to which the plurality of hook-shaped guide rods are inserted into and coupled. Full Article
ical Apparatus for protecting optical disc drives By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Provided are apparatuses for grounding the objective lens driving unit of an optical pickup device. An optical pickup device includes an objective lens driving unit and a base that supports the objective lens driving unit, and wherein the objective lens driving unit includes a moving structure including an objective lens and a plurality of drive coils; a static structure comprising magnets corresponding to the plurality of drive coils, a yoke that supports the magnets, and a wire holder that has a plurality of wiring layers including a ground wiring layer; a plurality of suspension wires that connect the plurality of drive coils to the plurality of wiring layers; a supporting portion connected to the yoke and fixed to the wire holder; a projection extending from the supporting portion and disposed adjacent to the ground wiring layer; and conductive bonding material connects the ground wiring layer with the projection. Full Article
ical Optical disc drive configured to discharge static electricity By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Provided is an optical disc drive that may discharge static electricity externally. The optical disc drive may include a step motor that is configured to move an optical pickup back and forth and a cover disposed below the optical pickup. In one aspect, the cover includes an electrostatic discharge mechanism for moving static electricity generated on the step motor through the cover. Full Article
ical Helical bar concave By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT A method of manufacturing a helical bar concave from a flat, rolled laser cut arrangement that provides a net helical concave functionality. Laser cutting a flat metal sheet to form helical cutouts defining a percent open area having a helical geometry in combination with configurable rub bars mounted in a helical fashion results in a configurable helical bar concave in which the number or aggressiveness of the threshing surface on the inside radius of the grate may be changed and/or the rub bars may be moved to the outside of the grate to change the percent open area and hence the separation characteristics of the concave. Full Article
ical Helical auger flight assemblies and thresher formed therewith By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A helical auger flight has an inner edge, an outer edge, an inner face, an outer face, and a leading extremity that includes a prominence and a leading edge that extends from the outer edge to the prominence. The prominence extends outward from the leading edge of the leading extremity to an outer end having an upturned jut. A wear plate is releasably connected to the inner face of the helical auger flight. The wear plate extends from the outer edge of the helical auger flight to the prominence. A front extremity of the wear plate extends forwardly of the leading edge of the helical auger flight so as to be in a shielding relationship with respect to the leading edge of the helical auger flight, and a nose of the front extremity of the wear plated is seated in direct contact against a contact surface of the jut. Full Article
ical Method and apparatus for mechanically processing an organ or organs taken out from slaughtered poultry By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST Method and apparatus are provided for mechanically processing an organ or organs taken out from slaughtered poultry in a processing device or processing line, which organ or organs form part of an organ package and wherein the organ or organs are separated from the organ package. The organ package is spatially oriented by the processing device without notably breaking tissue connections in the package, and in a preselected order so as to cause the harvesting of organs from the package to occur in a preselected sequence that depends on the location of the organ package in the processing device or processing line. Full Article