da System and approach to convey data with a handheld device via a multi-dimensional code By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and approach for conveying engineering and license data with a handheld or mobile device via a multi-dimensional code. Engineering data from a page such as a schematic may be generated, formatted, and encoded with a multi-dimensional code. The code in a visual presentation may be embedded in the schematic. A mobile device may scan the code. The device with an appropriate application may decode and un-format the engineering data from the code for a consumer or user. License data may be generated, encrypted, and encoded in a multi-dimensional code. The code in a visual presentation may be scanned and decrypted by the mobile device with an appropriate application, for a consumer or user. Full Article
da Optical device having windage measurement instruments By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An optical device includes a housing containing a plurality of lenses. At least one of those lenses includes a reticle. An optical device and a processor are also located in the housing. A wind speed sensor is mounted to the housing and configured to send a wind speed signal corresponding to a wind speed to the processor. The processor calculates a wind speed based at least in part on the wind speed signal, and wherein the processor sends an output signal corresponding to the calculated wind speed to the output device. Full Article
da Imaging device and method for validating a document with selectable single side illumination By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An improved document scanning device and a scanning method for checking the transparency and thickness of an identification document. In a preferred embodiment, any one surface of the document is illuminated by the illumination source facing the said surface and the opposite surface of the document is captured by the camera. The amount of light that passes through the illuminated surface of the document is measured and contrasted with the amount of light that passes through the same surface of a reference or original document. The scanning method is also capable of validating an identification document by detecting and authenticating any laser image imprinted on such document. Full Article
da Methods and systems for optimizing visual data communication By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and method for transmitting visual data by displaying a synchronization video that includes synchronization code sequences on a first device, capturing the synchronization video using a video camera of a second device, parsing and decoding the synchronization code sequences on the second device, displaying an indication of which of the synchronization code sequences are compatible for visual data transmission on the second device, receiving a selected synchronization code sequence of the synchronization code sequences on the first device, and displaying a data code sequence corresponding to the selected synchronization code sequence on the first device, wherein the data code sequence includes encoded data, and capturing and decoding the data code sequence on the second device. Full Article
da High speed data testing without high speed bit clock By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT System and method for testing a high speed data path without generating a high speed bit clock, includes selecting a first high speed data path from a plurality of data paths for testing. Coherent clock data patterns are driven on one or more of remaining data paths of the plurality of data paths, wherein the coherent clock data patterns are in coherence with a low speed base clock. The first high speed data path is sampled by the coherent clock data patterns to generate a sampled first high speed data path, which is then tested at a speed of the low speed base clock. Full Article
da Sequential state elements for triple-mode redundant state machines, related methods, and systems By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The disclosure relates generally to sequential state elements (SSEs), triple-mode redundant state machines (TMRSMs), and methods and systems for testing triple-mode redundant pipeline stages (TMRPSs) within the TMRSMs using triple-mode redundant SSEs (TMRSSEs). The SSEs, TMRSMs, TMRPSs, and TMRSSEs may be formed as integrated circuits on a semiconductor substrate. Of particular focus in this disclosure are SSEs used to sample and hold bit states. Embodiments of the SSEs have a self-correcting mechanism to protect against radiation-induced soft errors. The SSE may be provided in a pipeline circuit of a TMRSM to receive and store a bit state of a bit signal generated by combinational circuits within the pipeline circuit. More specifically, the SSEs may be provided in a TMRSSE configured to perform self-correction. Also disclosed are methods for using the TMRSSE to test redundant pipeline stages of the TMRSM. Full Article
da Charge pump redundancy in a memory By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An integrated circuit includes a circuit block to utilize a load current at a load voltage from a power input and two or more charge pump arrays. The outputs of the charge pump arrays are coupled to the power input of the circuit block. The integrated circuit includes one or more modifiable elements to disable one or more of the two or more charge pump arrays. Full Article
da Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods, systems, and computer readable media for wideband frequency and bandwidth tunable filtering are disclosed. According to one aspect, the subject matter described herein includes a wideband frequency and bandwidth tunable filter that splits a filter input signal into first and second input signals, modifies the first input signal to produce a first output signal, modifies the second input signal to produce a second output signal having an intermediate frequency response, and combines the first and second output signals while adjusting their relative phases and/or amplitudes to produce a filter output signal with the target frequency response. Adjustment includes splitting the second input signal into third and fourth input signals, which are modified and then combined to produce the second output signal having the intermediate frequency response. Full Article
da Method and semiconductor apparatus for reducing power when transmitting data between devices in the semiconductor apparatus By www.freepatentsonline.com Published On :: Tue, 30 Jun 2015 08:00:00 EDT A semiconductor apparatus is provided herein for reducing power when transmitting data between a first device and a second device in the semiconductor apparatus. Additional circuitry is added to the semiconductor apparatus to create a communication system that decreases a number of state changes for each signal line of a data bus between the first device and the second device for all communications. The additional circuitry includes a decoder coupled to receive and convert a value from the first device for transmission over the data bus to an encoder that provides a recovered (i.e., re-encoded) version of the value to the second device. One or more multiplexers may also be included in the additional circuitry to support any number of devices. Full Article
da ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Bendable tubular item and method of manufacture By www.freepatentsonline.com Published On :: Tue, 09 Jun 1992 08:00:00 EDT A flexible tubular item having an outer flexible section of hollow tubing with a first end and a second end, a flexible wire positioned within the hollow tubing, a flexible paint layer covering an exterior surface of the flexible wire, and a viscous liquid contained within the hollow tubing. The hollow tubing is a transparent vinyl tube. The flexible wire is copper wire having a bend resistance greater than the bend resistance of the hollow tubing. The liquid is mineral oil filling the area around the flexible wire within the hollow tubing. Ball members are affixed in liquid-tight relationship within the first and second ends of the hollow tubing. These ball members are acrylic spheres having a diameter greater than the interior diameter of the hollow tubing. Full Article
da Revolution daddy rock super track By www.freepatentsonline.com Published On :: Tue, 12 Feb 2013 08:00:00 EST The Revolution Daddy Rock Super Track is a salt sifting tank that dispenses rock salt directly to the front of the vehicle wheels followed by the rear wheels which would prevent the automobile from sliding side to side and also aiding the vehicle to go up and down hills in the winter time with super traction. Full Article
da Catalytic reactor including one cellular area having controlled macroporosity and a controlled microstructure and one area having a standard microstructure By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention relates to a catalytic reactor including: at least one first architecture/microstructure including a ceramic and/or metal cellular architecture having a pore size of 2 to 80 ppi and a macroporosity of more than 85%, and a microstructure having a grain size of 100 nm to 5 microns, and skeleton densification of more than 95%, and a catalytic layer; and at least one second architecture/microstructure including a spherical or cylindrical architecture having a pore size of 0.1 to 100 μm and a macroporosity of less than 60%, and a microstructure having a grain size of 20 nm to 10 μm and a skeleton densification of 20% to 90%, and a catalytic layer; the first and second architecture/microstructure being stacked inside said reactor. Full Article
da Oxidation catalyst for treating the exhaust gas of a compression ignition engine By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An exhaust system for a compression ignition engine comprising an oxidation catalyst for treating carbon monoxide (CO) and hydrocarbons (HCs) in exhaust gas from the compression ignition engine, wherein the oxidation catalyst comprises: a platinum group metal (PGM) component selected from the group consisting of a platinum (Pt) component, a palladium (Pd) component and a combination thereof; an alkaline earth metal component; a support material comprising a modified alumina incorporating a heteroatom component; and a substrate, wherein the platinum group metal (PGM) component, the alkaline earth metal component and the support material are disposed on the substrate. Full Article
da Production process for composite oxide, positive-electrode active material for lithium-ion secondary battery and lithium-ion secondary battery By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A production process for composite oxide expressed by a compositional formula: LiMn1-xAxO2, where “A” is one or more kinds of metallic elements other than Mn; and 0≦“x” Full Article
da Gas treatment by catalytic ozone oxidation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In one embodiment, a catalyst for ozone oxidation of pollutant components dispersed in a gas is provided. The ozone oxidation catalyst has a porous body formed from a metal body, a ceramic, or polymeric fibers coated with metal. A catalytic noble metal composition is deposited on the surface of the porous body. The catalytic noble metal composition is formed from particles of a noble metal supported by a mesoporous molecular sieve. Full Article
da Screwless carrying frame for data access devices By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A screwless carrying frame for data access devices is fixed to a bottom board and includes a first frame body having an upper structure with an upper vertical plate and an upper transverse plate connected into a step shape. The upper vertical plate has elastic packing elements, and the upper transverse plate has elastic support elements. A second frame body is installed at the bottom board and connected to the first frame body and includes an upper structure with an upper riser plate and an upper horizontal plate connected into a step shape. An upper carrying space is formed between two upper structures of the first and second frame bodies for accommodating the data access device. The elastic packing element is elastically packed at a lateral side of the data access device and the elastic support element is elastically supported at a bottom side of the data access device. Full Article
da Rail web damping to reduce sound on rail lines By www.freepatentsonline.com Published On :: Tue, 01 Jul 2014 08:00:00 EDT A profiled element for damping sound vibrations on rail lines including a first main surface, which is designed and dimensioned such that it can be attached as a support surface to sections of the rail web without having to provide an adhesive layer, wherein the profiled element further has at least one recess on a front surface located opposite of the support surface, wherein the at least one recess in the front surface is designed for the positive engagement of an elastic fixing element for fixing the profiled element against the rail web, and at least one widened region of the profiled element in the region of the front surface, said widened region present in the lower region of the front surface in an installed position. Full Article
da System for fixing a rail onto a foundation and support plate for such a system By www.freepatentsonline.com Published On :: Tue, 15 Jul 2014 08:00:00 EDT A system for fixing a rail onto a foundation and a support plate intended for such a system. The system comprises a guide plate, a spring element which can be clamped against the foundation by means of a clamping element, sits on the guide plate and in the final mounted system with its free spring arm exerts a retaining force on a rail foot of the rail, and a support plate which is arranged to compensate for height differences between the guide plate and the foundation concerned. The system proposes dividing the support into two parts along a joint line which runs, starting from the one long side of the support plate aligned transverse to the rail to be fixed, at a distance from the one short side to the passage opening and from there intersecting the passage opening in the direction of the short side of the support plate. Full Article
da Foldable or detachable feed rail for rock drill By www.freepatentsonline.com Published On :: Tue, 19 Aug 2014 08:00:00 EDT A foldable feed rail for a rock drill is composed of two segments, a first beam defining a first rail segment and a second beam defining a second rail segment. The second beam may be pivotally connected to the first beam with a hinge to enable the second beam to be folded relative to the first beam. Alternatively, the second beam can be detachably connected to the first beam so that the second beam can be removed altogether from the first beam. This invention enables the feed rail to be shortened, thereby making the feed rail much easier to maneuver in mines. Full Article
da Guide plate for the lateral guidance of a rail and system for fastening a rail By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST Disclosed is a guide plate for the lateral guidance of a rail and to a rail fastening system with such a guide plate. The guide plate has a contact area, on which the guide plate stands in the completely assembled state, and a support portion, which is associated with the counter bearing, with a support face, with which the guide plate 1 is supported, in the completely assembled state, on a counter bearing. Full Article
da Automated banking machine that operates responsive to data read from data bearing records By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST Automated banking machines operate to cause financial transfers responsive to data read from data bearing records. Each of the automated banking machines includes a card reader that is operative to read data from user cards corresponding to financial accounts. Transactions are authorized responsive at least in part to correspondence between card data and stored data corresponding to authorized users. Entities responsible for operating the automated banking machines may receive messages that include information or update code items for software or firmware usable in the banking machines for which they have operational responsibility. Full Article
da Adapter for a free-standing bag By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Disclosed herein is an adapter for use with ordinary lawn and leaf bags and a method for manufacture of such adapter. The adapter has a cavity that has four sides and four corners, and a lower portion consisting of four flaps. The use of a frame, side and/or corner fasteners create an adapter where the flaps lie inside the bag and the cavity remains outside the bag to create a large surface area for filling the bag and also prevents the mouth of the bag from closing due to wind or other forces. Full Article
da Data carrier card and method for manufacturing a data carrier card By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A card body for a portable data carrier, in particular a chip card or magnetic strip card, and a method for manufacturing a card body. The card body includes at least a coextruded foil having at least two areas with different material properties. By using coextruded foils a card body consisting of a plurality of alternating opaque and transmissive strips as well as a card body with a window can be formed in a simple fashion. Full Article
da Path display apparatus considering correction data By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A path display apparatus includes a first position command acquiring unit that acquires first position command for motors, a first position feedback acquiring unit that acquires first position feedback of each of the motors, a correction data acquiring unit that acquires correction data generated for each of the motors, a second position command calculating unit that subtracts the correction data from the first position command to calculate a second position command, a second position feedback calculating unit that subtracts the correction data from the first position feedback to calculate second position feedback, a command path display unit that displays a command path of the tip point of the tool, based on the second position command; and a feedback path display unit that displays a feedback path of the tip point of the tool, based on the second position feedback. Full Article
da Machine tool comprising a machine spindle, a tool holder and a contact point for electric current or data transmission By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A machine tool having a motor-driven machine spindle which can be rotated about a spindle axis. The machine spindle has a tool holder arranged at the face. A tool is exchangeably arranged on the machine spindle. The tool has a coupling element which is compatible with the tool holder of the machine spindle. The coupling element has a rear surface pointing toward the machine spindle. The machine tool has at least one galvanic contact point for the electric current or data transmission, the point being arranged between the machine spindle and the tool and rotating together with the machine spindle. The galvanic contact point has a contact element which is arranged at the face of the tool holder on the spindle side, and a contact element which is arranged on the rear surface of the coupling element on the tool side. Full Article
da Vibration damping mechanism By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A vibration damping mechanism allows increase of an absorption amount of vibration energy, with less possibilities of increase in the manufacture cost of a vibration damping weight and of reduction in the strength of a shaft section. Within a cylindrical hollow portion formed inside the shaft section, there are accommodated a plurality of weight members divided from each other along the circumferential direction about the axis of the hollow portion. An urging member is provided for urging the weight members toward the axis such that dividing faces of adjacent weight members are brought into surface contact with each other. Full Article
da Tool adaptor having an integrated damping device By www.freepatentsonline.com Published On :: Tue, 23 Jun 2015 08:00:00 EDT A tool adapter includes an adaptor body having a connection portion structured to be attached to a machine tool and a holder portion disposed opposite the connection portion and a tool receiver structured to receive and couple a portion of a rotary cutting tool therein. The tool receiver is mounted in the holder portion so as to be rotatable to a limited extent. The tool receiver is mounted in the holder so as to be elastically resilient in both the axial and circumferential directions. Full Article
da Wind turbines and wind turbine rotor blades with reduced radar cross sections By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Wind turbine rotor blades include a shell having a leading edge opposite a trailing edge, a structural support member that supports the shell and is disposed internal the wind turbine rotor blade between the leading edge and the trailing edge and extends for at least a portion of a rotor blade span length, and a resistive cellular support structure disposed at least partially about the wind turbine rotor blade that physically supports at least a portion of the wind turbine rotor blade and at least partially absorbs radar energy. Full Article
da Wind turbines and wind turbine rotor blades with reduced radar cross sections By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Wind turbine rotor blades with a reduced radar cross sections include a shell having a leading edge opposite a trailing edge, a structural support member that supports the shell and is disposed internal the wind turbine rotor blade between the leading edge and the trailing edge and extends for at least a portion of a rotor blade span length, wherein the structural support member comprises fiberglass, one or more cavities internal the wind turbine rotor blade, and a lightweight broadband radar absorbing filler material disposed in at least one of the one or more cavities to provide the reduced radar cross section. Full Article
da System and method for denoising medical images adaptive to local noise By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A system and method is provided for estimating the local noise of CT images and denoising the images using a modified non-local means (NLM) algorithm that is adaptive to local variations of noise levels. A strategy for efficiently estimating the local noise of CT images is also described. Full Article
da Method for X-ray phase contrast and dark-field imaging using an arrangement of gratings in planar geometry By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An X-ray arrangement is suitable to record absorption, phase contrast, and dark field images of an object. The visibility of low absorbing specimens is improved and required radiation dose is reduced. The assembly includes an X-ray source; two or more gratings; a position-sensitive detector with spatially modulated detection sensitivity; a recorder for recording the images; an evaluator for evaluating the intensities for each pixel to identify the characteristic of the object for each individual pixel as an absorption and/or a differential phase contrast and/or an x-ray scattering dominated pixel. Images are collected by rotating from 0 to n or 2n either the sample or the assembly. The gratings are produced with planar geometry. The X-rays pass through the gratings parallel to the substrate. The grating structures extend along the X-ray path which determines the phase shift. The attenuation of the X-rays caused by the grating structures is no longer given by the thickness, but by the length of the grating structures. Full Article
da Method for recording a four-dimensional angiography data record By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for recording a four-dimensional angiography data record using an x-ray facility with a C-arm is proposed. Projection images are recorded from different projection directions at different time points of the cardiac cycle. A number of three-dimensional reconstruction image data records assigned respectively to a time segment of the cardiac cycle are reconstructed from the projection images and combined to form the four-dimensional angiography data record by temporal assignment in respect of the cardiac cycle. At least one recording parameter describing the temporal sequence is selected when recording the projection images as a function of cardiac stimulation performed to ensure a stable heart rate during recording so that the recording of the projection images takes place in such a manner that it is synchronized with the cardiac cycle. Full Article
da Real-time, on-line and offline treatment dose tracking and feedback process for volumetric image guided adaptive radiotherapy By www.freepatentsonline.com Published On :: Tue, 24 Nov 2015 08:00:00 EST A method of treating an object with radiation that includes generating volumetric image data of an area of interest of an object and emitting a therapeutic radiation beam towards the area of interest of the object in accordance with a reference plan. The method further includes evaluating the volumetric image data and at least one parameter of the therapeutic radiation beam to provide a real-time, on-line or off-line evaluation and on-line or off-line modification of the reference plan. Full Article
da Adaptable audio instruction system and method By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An adaptable audio instruction system and method allows for tailoring and modification to audio sequences used for audio instruction of users. The tailoring and modification abilities of the system regard content and presentation details of the audio sequences to comply with user preferences and user progress in learning content contained in the audio sequences. Full Article
da Method and device for retransmitting data under antenna gain imbalance By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The disclosure provides a method and device for retransmitting data under antenna gain imbalance, and the method includes: determining that gains of multiple antennas at a transmission terminal are imbalanced; using a better spatial sub-channel in the multiple antennas to retransmit data when streams transmitted by the multiple antennas adopt a same Modulation and Coding Scheme; and using a better spatial sub-channel in the multiple antennas to retransmit data and/or using a single-stream approach to retransmit data when the streams transmitted by the multiple antennas adopt different Modulation and Coding Schemes. The disclosure selects a corresponding retransmission approach according to the condition of a spatial sub-channel on which streams have an error, thus improving and ensuring success rate for retransmitting a stream. Full Article
da Data recovery circuit and operation method thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In a data recovery circuit, a sampling circuit is configured to sample data using a plurality of sampling clock signals having different phases relative to one another and to output a plurality of sampled data. A recovery data generation circuit is configured to perform a logic operation on the plurality of sampled data and to generate a plurality of intermediate recovery data according to a result of the logic operation. A recovery circuit is configured to check the plurality of intermediate recovery data for existence of an error and to output intermediate recovery data that is error-free, among the plurality of intermediate recovery data, as recovery data. Full Article
da Data transmission apparatus having frequency synthesizer with integer division factor, corresponding method, and data transmission system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A data transmission apparatus disposed within two network layers operative at different data rates is provided. The data transmission apparatus is coupled to a clock generator which provides a reference clock for a lower network layer and is coupled to a frequency synthesizer with an integer division factor that generates a divided clock for an upper network layer according to the reference clock and the integer division factor. The data transmission apparatus includes a first processing circuit and a second processing circuit. The first processing circuit corresponding to the upper network layer receives and transmits data by using the divided clock as its operation frequency. The second processing circuit corresponding to the lower network layer receives and transmits data from the first processing circuit by using the reference clock as an operation frequency for encoding data. The divided clock is generated from the frequency synthesizer with the integer division factor. Full Article
da Image processing apparatus, image processing method, and computer-readable medium for arranging status display to include status icon and status description By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An image processing apparatus includes a system managing unit configured to manage an apparatus status of apparatus hardware; an acquiring unit configured to acquire application status information of an application from the application and apparatus status information from the system managing unit; an input unit configured to accept a display request for displaying a status monitor screen indicating an overall system status; a screen generating unit configured to receive the display request and generate the status monitor screen based on the application status information and the apparatus status information acquired by the acquiring unit, the status monitor screen including an application status display and an apparatus status display; and a display unit configured to display the status monitor screen generated by the screen generating unit. Full Article
da Didactic appliance By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Deficiencies in existing attempts at educational software solutions are addressed by providing systems, methods, and devices that both replicate and facilitate the necessary elements of successful classroom-based learning, while taking advantage of the platform-specific benefits of handheld computing devices. Various applications address the issue of the limited screen size of mobile devices by using the motion sensors of the devices both to move from one part of a program to another, thus eliminating the need for on-screen navigation buttons and allowing the entire screen to be used for content, and also to reinforce learning through the use of mnemonics. In these applications, the user rotates the device after completing each step, in sequence, of a process-based series of problem solving techniques. Group learning dynamics are also reproduced through a study group feature. Full Article
da Gesture based interaction with traffic data By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT Gesture based interaction with traffic data is disclosed. A virtual broadcast presentation may be generated based on dynamic information such as traffic information, weather information, or other information that may be featured on a virtual broadcast presentation. A gesture made by a user is detected and processed to determine an input command associated with the detected gesture. The virtual broadcast presentation may be manipulated based on the input command. Full Article
da Coalescing to avoid read-modify-write during compressed data operations By www.freepatentsonline.com Published On :: Tue, 16 Jun 2015 08:00:00 EDT Sequential write operations to a unit of compressed memory, known as a compression tile, are examined to see if the same compression tile is being written. If the same compression tile is being written, the sequential write operations are coalesced into a single write operation and the entire compression tile is overwritten with the new data. Coalescing multiple write operations into a single write operation improves performance, because it avoids the read-modify-write operations that would otherwise be needed. Full Article
da Redundancy method and apparatus for shader column repair By www.freepatentsonline.com Published On :: Tue, 28 Jul 2015 08:00:00 EDT A method and apparatus for shader data repair utilizing a Redundant Shader Switch (RSS). The RSS consists of an input and output section whereby when a defective shader pipe is detected, the RSS multiplexes shader pipe data destined to the defective shader pipe to a redundant shader pipe array for processing. Once processed, the shader pipe data is multiplexed back to the RSS where the processed shader pipe data is directed to the corresponding output column of the RSS. The RSS contains delay pipes used to re-align and synchronize the repaired shader pipe data with output export data. Full Article
da Liquid crystal pixel correction using pixel boundary detection By www.freepatentsonline.com Published On :: Tue, 22 Sep 2015 08:00:00 EDT A video processing circuit detects a risk boundary that is a part of a boundary between a dark pixel and a bright pixel, and is determined in accordance with the tilt azimuth of liquid crystal molecules from a boundary changed over the previous frame to the current frame and, for at least one side of dark pixels and bright pixels brought into contact with the detected risk boundary, corrects a video signal designating the application voltage of a liquid crystal element corresponding to the pixel of the frame brought into contact with the risk boundary out of a plurality of frames from the current frame to k frames (here, k is a natural number) following the current frame such that a lateral direction electric field generated between the dark pixel and the bright pixel decreases. Full Article
da Apparatus and method for impedance adjustment By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A transceiver includes an antenna, an impedance adjustment device, an RF (Radio Frequency) front-end circuit, a storage device, and a processor. The antenna receives an RF signal. The impedance adjustment device is coupled to the antenna, and includes a plurality of branch circuit with different impedance values and a switch module. The processor is coupled to the RF front-end circuit and controls the switch modules. In a comparison mode, the switch module selects to connect to the branch circuits individually, and the processor detects each RSSI (Received Signal Strength Indications) value corresponding to the branch circuit and records all of the RSSI values to the storage device respectively. In the comparison mode, the processor further compares the RSSI values to for highest one. Finally, the switch module selects the branch circuit corresponding to the highest RSSI value as a transmission branch. Full Article
da Compact broadband impedance transformer By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention is directed to an impedance transformation device for use in a system having a characteristic system impedance, the device being characterized by a predetermined bandwidth having a center frequency. The device housing size is one-eighth wavelength of the center frequency. A first coupler is characterized by an even mode impedance and an odd mode impedance. The bandwidth is a function of the even mode impedance and the odd mode impedance substantially corresponds to the component port impedance. At least one second coupler is disposed in parallel with the first coupler and is characterized by the even mode impedance and the odd mode impedance. Full Article
da Electromagnetic interface secured by using an indirect compression force to slidably engage first and second force transfer features By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT In an example embodiment, an electromagnetic interface can comprise: a first component comprising a first waveguide channel, a first interface surface, and a first force transfer feature; a second component comprising a second waveguide channel, a second interface surface, and a second force transfer feature; and a fastener that can be configured to force the first force transfer feature in sliding engagement with the second force transfer feature. The first and second force transfer features can be configured to interoperate to create an indirect force holding the first interface surface in contact with the second interface surface and holding the first waveguide channel in alignment with the second waveguide channel. Full Article
da Localized wave generation via modal decomposition of a pulse by a wave launcher By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Implementations for exciting two or more modes via modal decomposition of a pulse by a wave launcher are generally disclosed. Full Article
da Direct feeding apparatus for impedance matching of wireless power transmission device, and transmitter and receiver using the same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A direct feeding apparatus for impedance matching of a wireless power transmission device includes a helical type resonator, and a feeding unit configured to directly feed power to a region having a relatively small current value as compared to a center of a conductive line of the resonator. Full Article
da System and method for non-sinusoidal current waveform excitation of electrical generators By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST An electrical generator includes a stator having fractional-slot concentrated windings and a rotor having field windings. A drive is provided having a circuit to control current flow to the field windings and a controller to input an initial DC field current demand to the circuit to cause the circuit to output an initial DC field current representative of a DC field current demand that would cause an electrical generator having sinusoidal stator windings to output a desired AC power. The controller receives feedback on the magnetic field generated by the initial DC field current, isolates an ideal fundamental component of the magnetic field based on the feedback and to generate a modified DC field current demand, and inputs the modified DC field current demand to the circuit, thereby causing the circuit to output an instantaneous non-sinusoidal current to the field windings to generate a sinusoidal rotating air gap magnetic field. Full Article
da Method and system for automatically adapting end user power usage By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A system, method and apparatus for automatically adapting power grid usage by controlling internal and/or external power-related assets of one or more users in response to power regulation and/or frequency regulation functions in a manner beneficial to both the power grid itself and the users of the power grid. Full Article