li Magnetic latch for safety applications with adjustable holding force By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A magnetic latch for industrial environments includes fixed magnetic pole pieces that may be sealed within a housing to resist environmental contamination and which provide for perpendicular engagement faces for use with gates having a rolling or swinging configuration. An RFID tag reader may be incorporated into the magnet assembly of the latch for reading a specially encoded RFID tag in a keeper portion of the magnetic latch. Full Article
li Mounting bracket for link attachment By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A bracket is provided for anchoring a flexible member such as a chain to a surface in such a way as to allow such member to be repositioned over a range of locations along the bracket, once the bracket has been fastened to the surface. The bracket includes an elongated slot along which the terminal end of the flexible member may slide, thereby permitting the anchoring end of the flexible member to be positioned over a range of positions along the bracket. Full Article
li Automatic method for milling complex channel-shaped cavities By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT Methods and devices for milling a channel-shaped cavity by a five-axis computer numerical control (CNC) machine by selecting a workpiece to be machined, determining cutting tool flow along the channel-shaped cavity, determining cutting tool in-depth penetration, determining a trochoid path, and determining auxiliary movements. Full Article
li Fully automatic self-service key duplicating kiosk By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A self-service, fully-automatic kiosk for duplicating keys includes a kiosk housing having a customer interface for receiving payment from a customer for the purchase of at least one duplicate of the customer's key. A key-receiving entry in the housing receives at least a portion of the customer's key to be duplicated, and a key analysis system within the housing analyzes the blade of a key inserted in the key-receiving entry to determine whether the inserted key matches one of a group of preselected key types and, if so, which preselected key type is matched. A key blank magazine within the housing stores key blanks for each of the preselected key types. A key blank extraction system extracts from the magazine a key blank for the preselected key type matched by the blade of the key inserted in the key-receiving entry. Then a key duplicating system within the kiosk replicates the tooth pattern of the blade of the key inserted in the key-receiving entry, on the blade of the extracted key blank. Full Article
li Cutting machine for gears, splines, and other shapes By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A cutting machine for gear shaping or the like is provided. The cutting machine includes a gear shaping head. The gear shaping head has a ram that is guided by and reciprocates along a linear guide mounted between a saddle of the gear shaping head and the ram. At least one linear motor reciprocates the ram along a stroke axis relative to the saddle. The ram also carries a rotary drive and a spindle that reciprocate in unison with the ram. The rotary drive directly drives the spindle to journal the spindle through incremental angular positions during gear shaping. Full Article
li Key duplication machine By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Apparatus, methods, and other embodiments associated with a key duplication machine are described. In one embodiment, an assembly for duplicating a master key includes an optical imaging device, a logic, a clamping assembly, and a cutting member. The optical imaging device is capable of capturing an optical image of at least a portion of the master key. The logic is capable of determining a key pattern of the master key from the optical image of the master key. The clamping assembly is capable of clamping a key blank and the cutting member is capable of cutting a key pattern into said key blank. Full Article
li Multi-key duplication, identification and cutting machine with clamp By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A key duplication system comprising a key duplication housing wherein at least one key receiving aperture on a first side of the housing sized to receive a key blade and at least one key clamp adjacent to the at least one key receiving aperture, the clamp comprising a first clamp arm with a surface topography corresponding to a first key blade surface topography and a second clamp arm with a surface topography corresponding to a second key blade different from the first key blade. Full Article
li Fly-cutting system and method, and related tooling and articles By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Methods of fly-cutting a workpiece are disclosed, and in methods in which the position of a fly-cutting head or its associated cutting element is known as a function of time. Also disclosed are methods of forming features, such as grooves or groove segments, in a workpiece such as a cylindrical roll. The features may be provided according to one or more disclosed patterns. Articles made using tools machined in the manner described are also provided, such as polymeric film or sheeting that exhibit certain beneficial properties. Full Article
li Stroke controller for a key duplicator By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A stroke controller is mounted on a key duplicator and has a base, a drive shaft, a knob and a driven shaft. The base has a longitudinal shaft hole and a transverse shaft hole. The drive shaft is mounted rotatably through the transverse shaft hole. The knob is mounted on the drive shaft and has a drive gear. The driven shaft is mounted slidably through the longitudinal shaft hole and has a rack section engaging the drive shaft so that rotating the knob drives the driven shaft to slide relative to the base. The stroke controller precisely controls the movement of an original key and a key workpiece clamped on the key duplicator to manufacture a fine key duplicate. Full Article
li Machining apparatus for grinding, milling, polishing or the like of a dental workpiece By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A machining apparatus for grinding, milling, polishing or the like of a dental workpiece. The machining apparatus contains a machining tool, a housing to which the machining tool is mounted rotatably about an axis of rotation relative to the housing, and a holding device to which the housing is fixed. The housing is mounted yieldingly movably to the holding device in dependence on forces exerted on the machining tool. Full Article
li Multi-spindle milling By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A milling apparatus is provided for cutting desired contours into a workpiece. The apparatus comprises a head that moves relative to a workpiece in a direction of cut. Spindles are supported on the head for rotation about parallel spaced-apart spindle z axes and comprise respective rotary cutters adapted for use in machining operations. A rotary head positioner is configured to be operatively connected between the head and a milling machine and to rotate the head about a head axis. A stagger controller is connected to the rotary head positioner and is configured to provide a desired swath of a cut to be formed in a workpiece by rotating the head to set a corresponding spindle stagger angle value. Full Article
li Multiple zone cooling apparatus By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A cooling assembly for a machine tool including at least first and second nozzle rings mounted on the spindle housing, respectively defining first and second coolant conduits and respectively including first and second pluralities of nozzles in fluid communication with the respective conduit. Each first nozzle is oriented with an outlet thereof directed toward a first machining zone containing cutting edges of at last one tool having a first length. Each second nozzle is oriented with an outlet thereof directed toward a second machining zone different from the first machining zone and containing the cutting edges of at least one tool having a second length. Full Article
li Method and device for preventing slip of work piece By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A master servo motor and a slave servo motor that synchronously drive for rotation a master main spindle provided with a center that supports one end of a work piece and a slave main spindle provided with a center that supports the other end of the work piece are included. Before grinding, a slip detection cycle that detects a limit current value for the servo motors, at which the work piece and the centers slip, is executed and, during grinding, a grinding condition is changed to prevent a slip between the work piece and the centers in advance at the time when any one of current values of the servo motors has reached a slip threshold value set on the basis of the limit current value. Full Article
li Culinary whisk By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT There is provided a culinary whisk comprising a body including a handle portion and a utility portion connected to the handle portion. The utility portion has a number of loops formed from a plurality of wires, wherein at least one of the wires is provided with a first portion having a non-circular cross section. Full Article
li Wind turbine rotor and method of calibrating rotor blade pitch By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A wind turbine rotor includes a hub with a rotor blade mounted to a bearing of the hub wherein the rotor blade has a longitudinal axis extending in a radial direction relative to an axis of rotation of the hub, and the rotor blade is rotatable about its longitudinal axis whereby the pitch of the rotor blade is adjustable. The rotor blade has a tag such as an RFID tag fixed on the rotor blade at a predetermined angular position about the longitudinal axis of the rotor blade; and a sensor is fixed on the hub for contactless sensing of the tag when the tag is in a predetermined angular position about the longitudinal axis of the rotor blade. Repeated and accurate calibration of rotor blade pitch is hereby made possible. Full Article
li Means for locking a sealing ring on a turbine disk By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A mechanism compressing a sealing ring of a cooling circuit of blades of a turbine engine against a turbine wheel supporting the blades, the wheel supporting on a downstream surface thereof an annular flange positioned radially and defining with the surface a groove configured to house the sealing ring. The flange includes at least two cut-outs on the edge thereof located opposite the bottom of the groove, to form windows for axial insertion in the groove for claws supported by the circumference of the ring facing the groove of the wheel. The mechanism includes a bolt tab configured to be positioned in the groove between the surface of the wheel and the ring, and a clamping shaped to be supported by the surface of the wheel and to engage with the bolt to ensure that the ring is compressed against the flange. Full Article
li Axially-split radial turbines and methods for the manufacture thereof By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Embodiments of an axially-split radial turbine, as are embodiments of a method for manufacturing an axially-split radial turbine. In one embodiment, the method includes the steps of joining a forward bladed ring to a forward disk to produce a forward turbine rotor, fabricating an aft turbine rotor, and disposing the forward turbine rotor and the aft turbine rotor in an axially-abutting, rotationally-fixed relationship to produce the axially-split radial turbine. Full Article
li Control of wind turbine blade lift regulating means By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention involves a wind turbine comprising at least one blade (5) in turn comprising a blade body (501), lift-regulating means (502) adapted for movement in relation to the blade body (501) so as to regulate the lift of the blade, and load sensing means (5022, 506) for determining a load acting on the lift-regulating means (502), the wind turbine further comprising an actuation control unit (6) adapted to control the movement of the lift-regulating means (502) based on output from the load sensing means (5022, 506). In addition to output from the load sensing means (5022, 506), the actuation control unit (6) is adapted to control the movement of the lift-regulating means (502) based on the movement of the lift-regulating means (502). Full Article
li Trailing edge cooling using angled impingement on surface enhanced with cast chevron arrangements By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A gas turbine engine component, including: a pressure side (12) having an interior surface (34); a suction side (14) having an interior surface (36); a trailing edge portion (30); and a plurality of suction side and pressure side impingement orifices (24) disposed in the trailing edge portion (30). Each suction side impingement orifice is configured to direct an impingement jet (48) at an acute angle (52) onto a target area (60) that encompasses a tip (140) of a chevron (122) within a chevron arrangement (120) formed in the suction side interior surface. Each pressure side impingement orifice is configured to direct an impingement jet at an acute angle onto an elongated target area that encompasses a tip of a chevron within a chevron arrangement formed in the pressure side interior surface. Full Article
li Fan assemblies and methods for assembling same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In general terms, embodiments of the present invention relate to fan assemblies and methods for installing the same. For example, some embodiments of the present invention include a fan assembly that includes: (a) a rotational member; (b) a connection member structured for connection to the rotational member and including a body portion and a head portion; and (c) a blade arm defining an opening therein, such that the opening includes an open end portion and a closed end portion. In some embodiments, the connection member and the blade arm are configured such that, (a) when the blade arm is positioned in a support state, the head portion of the connection member rests against the blade arm to support the blade arm relative to the rotational member, and (b) when the blade arm is positioned in a secure state, the head portion of the connection member at least partially bears against the blade arm adjacent to the opening defined in the blade arm. Also, some of these embodiments of the present invention may be characterized as “easy install” fan assemblies because they include an “easy install” blade arm to motor connection, as described above, and/or an “easy install” blade arm to fan blade connection. Full Article
li Wind turbine blade with lightning protection system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A wind turbine blade with a lightning protection for a blade with a shell body has at least one lightning receptor arranged freely accessible in or on a surface of the shell body surface, and a lightning down conductor electrically connected to the lightning receptor and comprising an inner conductor made of electrically conductive material imbedded in a bedding insulation made of an electrically non-conductive material. The lightning down conductor further includes a first conductive layer having a resistance in the range of 10 to 10,000 Mega Ohm per meter (MΩ/m). The first conductive layer is located in a transverse distance from the inner conductor and being electrically isolated from the inner conductor. Full Article
li Cooled turbine blade and method for cooling a turbine blade By www.freepatentsonline.com Published On :: Tue, 08 Sep 2015 08:00:00 EDT A cooled turbine blade comprises a root for fixing the blade to rotor, an airfoil extending along a radial axis from the root, and a tip shroud disposed at a radially outward end of the airfoil. The tip shroud extends in a circumferential direction from the airfoil and defines, within itself, a core plenum and a peripheral plenum. The airfoil defines an aft airfoil cooling passage that extends radially through the airfoil proximate a trailing edge portion of the airfoil. The airfoil also defines an aft cooling inlet for providing an aft stream of cooling fluid to the aft airfoil cooling passage. The airfoil also defines at least one aft cooling exit for discharging the aft stream of cooling fluid from the aft airflow cooling passage to the peripheral plenum. The tip shroud defines at least one peripheral plenum vent for discharging the aft stream of cooling fluid. Full Article
li Chemical liquid injector and CT apparatus By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Chemical liquid injector 100 includes two piston driving mechanisms 130 each moving a piston of a syringe forward, main injection condition determining section 171 determining injection conditions for a chemical liquid in main injection, test injection condition determining section 172 determining injection conditions for the chemical liquid in test injection performed prior to the main injection to inject a smaller injection amount of the chemical liquid than that in the main injection, and control section 161 creating an injection protocol in accordance with the injection conditions determined by test injection condition determining section 171 and main injection condition determining section 172 such that the chemical liquid is injected in a series of operations in which the test injection is performed, then a preset injection suspension time is present, and subsequently the main injection is performed, and further controlling operation of piston driving mechanisms 130 in accordance with the injection protocol. Full Article
li Mirror for the EUV wavelength range, projection objective for microlithography comprising such a mirror, and projection exposure apparatus for microlithography comprising such a projection objective By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A mirror for the EUV wavelength range (1) having a layer arrangement (P) applied on a substrate (S), the layer arrangement having a periodic sequence of individual layers, where the periodic sequence has at least two individual layers—forming a period—composed respectively of silicon (Si) and ruthenium (Ru). Also disclosed are a projection objective for microlithography (2) including such a mirror, and a projection exposure apparatus for microlithography having such a projection objective (2). Full Article
li Amplified backscatter x-ray inspection system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method and apparatus for inspecting an object. A radiation generation system is configured to emit radiation. A detector system is configured to detect backscatter formed in response to the radiation encountering the object. A redirection system is positioned relative to the detector system and is configured to redirect the backscatter to the detector system. Full Article
li Gain calibration technique for digital imaging systems By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A computer-implemented method for gain calibration is provided. The method includes sorting the calibration data of each pixel location from the offset-corrected X-ray image data into a sequence. The method also includes removing part of the calibration data from one end or both ends of the respective sequence for each pixel location. The method further includes averaging the calibration data remaining within each respective sequence to obtain an average pixel value for each pixel location. The method yet further includes generating a gain map based on the average pixel value for each pixel location. Full Article
li System and methods for detecting liver disease By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A noninvasive, quantitative imaging technique is presented for detecting and diagnosing liver disease, such as cirrhosis. The technique includes: capturing scan data from a subject using computed tomography or another type of imaging method and extracting image data representing the liver from the scan data. Various measures of the liver may be obtained from image data and then used to compute random variables of a statistical model, where the model is predictive of a medical condition of the liver and comprised of random variables that are indicative of at least one of a shape or texture of the liver. Output from the statistical model provides an indication of an undesirable condition of the liver. Full Article
li Method for energy calibrating quantum-counting x-ray detectors in a dual-source computed-tomography scanner By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method is disclosed for energy calibrating quantum-counting x-ray detectors in an x-ray installation including at least two x-ray systems turnable around a center of rotation. A target, for producing x-ray fluorescence radiation, is positioned between the first x-ray source and first x-ray detector and irradiated with x-radiation of the first x-ray source in such a way that x-ray fluorescence radiation which strikes the second x-ray detector from the target is produced by the x-radiation of the first x-ray source. The second x-ray detector is then energy calibrated by way of the x-ray fluorescence radiation of the target. The first x-ray detector can be energy calibrated in the same way with the aid of the x-radiation of the second x-ray source. With the proposed method, the x-ray detectors of a dual-source CT x-ray installation can be calibrated with little expenditure under conditions close to those of the system. Full Article
li Dose reduction via dynamic collimation adjustment for targeted field of view and/or digital tilt CT By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Among other things, one or more systems and/or techniques are described for dynamically adjusting, in a fan-angle direction, attenuation of radiation during an examination of an object such that portions of the object that are not represented in resulting (tilted/targeted) images of the object are exposed to less radiation than portions of the object that are represented in resulting (tilted/targeted) images of the object. As a rotating gantry is rotated, blades of a pre-object collimator are dynamically repositioned to selectively attenuate emitted radiation. A collimator adjustment component may be configured to determine how to reposition the blades based at least in part upon at least one of a desired tilt of the resulting (tilted) image(s), a translational position of the object, and a gantry rotation angle, for example. Full Article
li Radiographing system, method of controlling automatic exposure in radiographing system, and radiological image detection device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A compensation circuit 76 of an AEC unit 67 of an electronic cassette 13 defines the detection signal of a detection pixel 65 of the electronic cassette 13 as a detection signal corresponding to the detection signal of an old AEC sensor 25. The compensation circuit 76 performs compensation so as to exclude the influence on the detection signal due to a difference in the configuration of an intermediate member disposed between an X-ray source 10 and an FPD 35 of the electronic cassette 13 when the detection pixel 65 is used as an AEC sensor instead of the old AEC sensor 25. The detection signal is transmitted from a detection signal I/F 80 to a detection signal I/F 26 of a source control device 11 as it is (instantaneous value) or as an accumulated value obtained using an integration circuit 77. Full Article
li Beam lighting unit for radiographic apparatus By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Method for limiting an X-ray beam, wherein the X-ray beam is limited by a limiting unit comprising a couple of blades approaching each other or moving away from each other to adjust the width of a space between the blades the two blades being driven by an actuator (12) linked to both blades. The position of a symmetry axis (S) of the space between the blades is set in a shifting step by changing the distance between the blades and by impeding the motion of one blade in comparison with the motion of the other blade resulting in an asymmetric motion of the blades with respect to an initial position of the symmetry axis (S). The desired width (W) of the space between the blades is set in an adjustment step by an unimpeded symmetric motion of the blades with respect to the position of the symmetry axis (S) set in the shifting step. Full Article
li 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
li Tridimensional modeling apparatuses, system and kit for providing a representation of an exploration network By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A tridimensional modeling apparatus, system and kit is for representing an exploration network. The apparatus, system and kit include a transparent hollow cube with six plane surfaces for representing an enclosed volume, a plurality of perforations on at least two of the six plane surfaces and indicia around each opening for marking polar coordinates and orientation. The apparatus, system and kit further include a plurality of transparent rods for representing exploration channels. The plurality of perforations on the cube are arranged for receiving rods for tridimensional modeling of the exploration network and each rod is inserted into an opening with an angle and a depth, thereby resulting in a visual representation of the exploration network within the represented volume. Full Article
li Cognitive assessment and treatment platform utilizing a distributed tangible-graphical user interface device By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A cognitive disorder diagnostic system that employs cognitive cubes, gameplay associate with the cognitive cubes, and a data gathering as statistical analysis base device that may be a computer, that communicates the gathered data to a web server host according to a unique ID associated with particular cognitive cubes and further associated with a particular player. Using the statistical data gathered using the gameplay, various cognitive disorders may be successfully diagnosed and treated with higher reliability. Full Article
li Apparatus and method for rapid and precise application of cosmetics By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A method for selectively applying a reflectance modifying agent (RMA) to an area of skin, the method comprising receiving an image of the area of skin, identifying, using the image, a nominated point within the area of skin, determining an actual reflectance of the nominated point, applying an edge protection technique based on the image to generate one or more outputs, determining a desired reflectance of the nominated point based on the one or more outputs, calculating an amount of RMA to be applied based on the output, and determining whether to apply the RMA to the area of skin based on the amount of RMA. Full Article
li Flight crew training system By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method is present for flight crew training. Flight crew interactions are recorded during a lesson to form recorded flight crew interactions. Flight deck displays occurring during the lesson are recorded to form recorded flight deck displays. A flight training video is formed from the recorded flight crew interactions and the recorded flight deck displays. Full Article
li Augmented reality system, apparatus and method By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Information technology tools can be provided to manage access by a plurality of attendees through a network to a presentation. Each of the attendees is registered with an associated content access status, and presentation data for the presentation is provided to a registered attendee based on the particular content access status of the registered attendee. Full Article
li Method and system for acquisition of literacy By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A computer-implemented method for enabling a child to learn to read, including maintaining a data store with information that characterizes the reading capabilities of children, receiving a stream of sensor data from one or more input devices, the sensor data representing the speech of a person speaking, the person being either an adult or a child, or a sequence of scenes, identifying a meaningful utterance or a meaningful scene from the stream of sensor data, representing the meaningful utterance or meaningful scene in written text using words and grammar appropriate to the reading level of the child, based on information stored in the data store, providing the output text to a display device for presentation to the child, and receiving user feedback. Full Article
li Systems and methods for multi-user multi-lingual communications By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Various embodiments described herein facilitate multi-lingual communications. The systems and methods of some embodiments enable multi-lingual communications through different modes of communication including, for example, Internet-based chat, e-mail, text-based mobile phone communications, postings to online forums, postings to online social media services, and the like. Certain embodiments implement communication systems and methods that translate text between two or more languages. Users of the systems and methods may be incentivized to submit corrections for inaccurate or erroneous translations, and may receive a reward for these submissions. Systems and methods for assessing the accuracy of translations are described. Full Article
li Target device for determining received hits in a light based weapons simulation system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A target device is usable with a simulation system which includes a weapon simulator having a trigger, a chamber for firing a blank cartridge in response to the trigger, and a transmitter arranged to emit a light signal defining one or more activation codes of prescribed duration in response to the trigger. The target device includes a sensor array of photodiodes and a processor receiving output signals from the photodiodes. The processor determines that the sensor array has been hit by the weapon simulator in response to a first portion of one activation code being received by one of the photodiodes and at least one second portion of the same activation code being received by the same or a different one of the photodiodes when the first portion and the at least one second portion correspond to an entirety of one activation code within the respective prescribed duration. Full Article
li Method and system for controlling skill acquisition interfaces By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method and system for capturing expert behavior that the expert is not even necessarily conscious of, such as gaze patterns, that are tied to positive outcomes, and to create a catalog (e.g. database) of these behaviors. The system compares the current behavior of a person, for example a novice, against this catalog of expert behaviors. If the current behavior is significantly different, the system would adapt various aspects of the interface to bring the current behavior closer in line to that of the expert. Full Article
li Automatic rule dropping device for linecasting machines equipped with remote control operating mechanism By www.freepatentsonline.com Published On :: Tue, 06 Aug 1957 08:00:00 EDT Full Article
li Line justifying means and method in selective printing machines By www.freepatentsonline.com Published On :: Tue, 29 Oct 1957 08:00:00 EST Full Article
li Spacer for justifying lines of type By www.freepatentsonline.com Published On :: Tue, 10 Feb 1959 08:00:00 EST Full Article
li Device for holding and locking a plurality of printing types By www.freepatentsonline.com Published On :: Tue, 18 Dec 1962 08:00:00 EST Full Article
li Indicator apparatus for line casting machines By www.freepatentsonline.com Published On :: Tue, 05 Oct 1965 08:00:00 EDT Full Article
li Matrix tabulating and alignment tool By www.freepatentsonline.com Published On :: Tue, 03 Jan 1967 08:00:00 EST Full Article
li LINE PRINTING WITH PROPORTIONAL SPACING AND JUSTIFICATION By www.freepatentsonline.com Published On :: Tue, 05 May 1970 08:00:00 EDT Full Article
li LINE LENGTH AND JUSTIFICATION INDICATOR FOR TYPESETTING MACHINES By www.freepatentsonline.com Published On :: Tue, 16 Oct 1973 08:00:00 EDT A line length remainder and justification indicator device for use with a line composing machine in which the device employs a continuously rotating drum having preselected values of line remainder and justification information indicated thereon. A controlled intermittent flash illuminates only the desired information. Full Article
li System and method for upgrading the functionality of a controlling device in a secure manner By www.freepatentsonline.com Published On :: Tue, 24 Apr 2012 08:00:00 EDT Secure access to a database of upgrade data is provided by storing an encryption key value in a cable used to interconnect a first device and a second device that is associated with the database of upgrade data. The second device allows access to the database of upgrade data via the cable only when the cable is first positively authenticated by the second device through use of the encryption key value stored in the cable. Full Article