Patents Examined by Dwayne Bost
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Patent number: 9305495Abstract: A display device includes: a display panel divided into divided regions including mutually adjacent first and second divided regions; a backlight portion having light source portions emitting light with a predetermined luminance distribution; a determination portion determining emission luminance for each divided region; a backlight driver driving the light source portions; a storage storing a division number; a setting portion dividing the divided regions to generate sub-regions, and setting the emission luminance of the sub-regions to that of the divided region; a linear interpolation portion performing linear interpolation using the emission luminance of the first and second sub-regions, to calculate an estimated value of the emission luminance distribution of the backlight portion in a region from the first to second sub-region; a signal correction portion correcting an image signal on the basis of the estimated value; and a panel driver driving the pixels of the display panel.Type: GrantFiled: February 16, 2012Date of Patent: April 5, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Atsushi Nakanishi
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Patent number: 9299300Abstract: Disclosed are an LCD device and a driving method thereof. The LCD device includes at least one source driving ICs configured to drive a plurality of data lines formed in a panel, a timing controller configured to generate a power control signal used to change a level of a driving voltage applied to the source driving ICs according to a pattern of an image output to the panel, and a driving voltage generator configured to generate a first driving voltage or a second driving voltage according to the power control signal to drive the source driving ICs. The first and second driving voltages have different levels.Type: GrantFiled: December 19, 2013Date of Patent: March 29, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Dae Seok Oh, Bo Gun Seo, Seung Hwan Shin
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Patent number: 9298293Abstract: A portable electronic apparatus includes a housing having a first face and first and second side faces, the first and second side faces rising from the first face, and at least a concave portion is configured by the first side face, the first face and the second side face; a display, at least a part of the display being accommodated in the concave portion; a touch panel that is positioned on the display and is capable of detecting at least a distance to an indicator; first and second sheet metal members respectively disposed on the first and second side faces, at least a part of the first and second sheet metal members facing a side face of the display; a third sheet metal member disposed on the first face; and a cover glass that covers at least the display, the first sheet metal member, and the second sheet metal member.Type: GrantFiled: September 11, 2014Date of Patent: March 29, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventor: Mitsuru Satou
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Patent number: 9292100Abstract: A keyboard can be comprised of a plurality of alphabetic keys that are disposed in an evenly-spaced grid pattern with respect to one another. In any event, these keys have keycaps configured to comport with touch typing as with a keyboard having a plurality of alphabetic keys that are disposed in an offset pattern (such as the classic QWERTY offset-pattern typewriter-styled keyboard). By one approach, these keycaps can have keycaps having bilaterally-nonsymmetrical tactile features that at least substantially match standard touch-typing finger positions. By one approach these tactile features can comprise an indentation. If desired, these keycaps can share a same form factor. In such a case, some of the keycaps for the alphabetic keys can be disposed on the keyboard at a 180 degree rotation as compared to others of the alphabetic character keycaps.Type: GrantFiled: June 23, 2014Date of Patent: March 22, 2016Assignee: BlackBerry LimitedInventors: Jason Tyler Griffin, Roman Peter Rak
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Patent number: 9292089Abstract: A posture for a user is derived and used in conjunction with a known physical location of a tangible object or a presented virtual object to determine when the user selects at least a portion of the object. The derived posture comprises a model having a user origin and a gestural terminus, from which a designation vector intersecting with the selected object is determined. The designation vector may extend from a user origin of the dominant eye through a gestural terminus comprising a tip of an outstretched finger. For example, the user may point to a chair in the room to select the physical chair, or point to a picture of a chair presented via a display device to select the picture.Type: GrantFiled: August 24, 2011Date of Patent: March 22, 2016Assignee: Amazon Technologies, Inc.Inventor: Ramy S. Sadek
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Patent number: 9292115Abstract: An apparatus including: an first electrode arrangement including a plurality of electrodes configured for use in detecting a location of a user input; a second electrode arrangement configured for use in detecting strain; and an inter-electrode layer extending between the first electrode arrangement and the second electrode arrangement.Type: GrantFiled: November 19, 2012Date of Patent: March 22, 2016Assignee: Nokia Technologies OyInventors: Petteri Mika Kauhanen, Tommi Tapio Niemi
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Patent number: 9288883Abstract: A backlight unit includes a power converter which generates a light driving voltage in response to a voltage control signal with a first level, a plurality of light emitting strings, wherein each of the light emitting strings receives the light driving voltage through a first end thereof, and a controller which generates the voltage control signal. The controller is connected to a second end of at least one of the light emitting strings and detects a level of a signal at the connected second end to detect an operation state of the light emitting strings. The controller generates the voltage control signal with a second level to stop the power converter from generating the light driving voltage when the operation state of the light emitting strings is in an abnormal state.Type: GrantFiled: January 4, 2013Date of Patent: March 15, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woojin Lee, Songyi Han, SeungYoung Choi
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Patent number: 9286819Abstract: A display device includes: a light source which emits light; a position detection unit which detects an eye position of a user; a light deflection unit which deflects the emitted light toward the eye position detected by the position detection unit; a user identification unit which identifies which one of persons is the user; a deflection control unit which controls a deflecting direction in which the light deflection unit deflects the light, depending on the person identified as the user; and a liquid crystal display panel which receives the light from the light deflection unit and display an image formed by the light.Type: GrantFiled: May 2, 2012Date of Patent: March 15, 2016Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Keiji Sugiyama, Shinichi Shikii, Katsuhiko Hayashi
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Patent number: 9274619Abstract: An operation detecting unit detects an operation input direction to an operation input unit attached to a steering wheel, and when an operation input direction recognizing unit recognizes that a vehicle is running, the operation input direction detected by the operation detecting unit is recognized to be a direction corresponding to an arrangement of element images constituting a part of an image to be displayed on an image display unit. Moreover, an operation input direction control unit uses the direction recognized by the operation input direction recognizing unit as the operation input direction related to at least any one of the element images.Type: GrantFiled: March 25, 2014Date of Patent: March 1, 2016Assignee: HONDA MOTOR CO., LTD.Inventor: Haruko Okuyama
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Patent number: 9274741Abstract: The present disclosure relates to a mobile terminal capable of carrying out time counting to execute a control function, and a control method thereof. The mobile terminal includes a display unit, and a controller configured to continuously display counting information for guiding the time counting on at least a part of an edge area of a display unit for a predetermined time when the time counting is executed in association with a terminal operation, and execute a control function associated with the terminal operation after a lapse of the predetermined time.Type: GrantFiled: March 28, 2014Date of Patent: March 1, 2016Assignee: LG ELECTRONICS INC.Inventor: Yoonji Moon
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Patent number: 9251753Abstract: A level shifter circuit has a plurality of channels for providing signals to a capacitive load and has circuits for sharing charge stored in the capacitive load between the channels. A first pair of channel clock generating circuits are coupled respectively to a first pair of channels. A second pair of channel clock generating circuits are coupled respectively to a second pair of channels. A pair of switches couple the first pair of channels together and the second pair of channels together, respectively, for sharing charge between the channels. A single resistor is coupled in circuit with all of the channels for controlling a slope of charge sharing between channels.Type: GrantFiled: December 19, 2013Date of Patent: February 2, 2016Assignee: Texas Instruments Deutschland GmbHInventors: Stefan A. Reithmaier, Josy Bernard, Carsten I. Stoerk, Nicolas M. Guibourg
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Patent number: 9250748Abstract: A portable electrical input device capable of docking an electrical communication device is provided. The input device includes a docking base, image sensors, and a communication interface. The sensing regions of the image sensors define an operation region. An operation pattern is selectively configured in the operation region. The operation region is formed on an operation sheet or projected by an illuminating device. When an object operates in the operation region, the processor connected with the image sensors calculates a position information of the object according the sensed object image. The calculated position information is sent out through the communication interface.Type: GrantFiled: February 14, 2013Date of Patent: February 2, 2016Inventors: Cho-Yi Lin, Yu-Shuang Hua, Chia-Lei Tang
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Patent number: 9240140Abstract: A display device having a particular power controller circuit is disclosed. In one aspect, the display includes a plurality of pixels, and a power controller for supplying a first power source voltage and a second power source voltage for providing a driving current of the plurality of pixels wherein the power controller connects at least one of a first high level voltage, a ground, and a capacitor to a first node connected to the first power source voltage, and connects one of a second high level voltage and the ground to a second node connected to the second power source voltage.Type: GrantFiled: May 22, 2013Date of Patent: January 19, 2016Assignee: Samsung Display Co., Ltd.Inventor: Hak-Ki Choi
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Patent number: 9235309Abstract: An input device having a plurality of low-visibility sensor electrodes and method for fabricating the same are provided. In one example, an input device includes a display device having an array of pixels and a plurality of sensor electrodes disposed on a viewing side of the display device. At least a first sensor electrode of the plurality of sensor electrodes includes a plurality of spaced apart conductive traces forming a conductive mesh, wherein mesh having a first periodicity defined by intersections of the conductive traces forming the mesh. A terminal portion of one of the conductive traces terminates at an edge of the first sensor electrode and has an attached light occluding element. The attached light occluding element is disposed over a subpixel having the same color as a subpixel which an intersecting trace would lay over when the intersection occurs in an interior region of the sensor electrode.Type: GrantFiled: May 8, 2015Date of Patent: January 12, 2016Assignee: SYNAPTICS INCORPORATEDInventors: James Dunphy, Bob Lee Mackey, Joseph Kurth Reynolds
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Patent number: 9223452Abstract: An In-cell touch screen and a method for driving the same includes: concurrently providing a plurality of gate drive signals to the plurality of gate lines line by line and a plurality of touch drive signals to the plurality of drive lines line by line, collecting original touch signals from the plurality of sensing lines line by line; when collecting is performed on a sensing line and any gate line covered by the sensing line is supplied with a gate drive signal, defining the original touch signals collected from a sensing line as interference signals; and removing the interference signals from the original touch signals to obtain a valid touch signal.Type: GrantFiled: December 18, 2013Date of Patent: December 29, 2015Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Feng Lu, Jun Ma
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Patent number: 9224347Abstract: A TFT-LCD driving circuit is disclosed. The TFT-LCT driving circuit comprises input terminals, output terminals, and a processing circuit connected between the input terminals and the output terminals, for processing a CPV signal, an OE1 signal, an OE2 signal, and a STV signal, so that a set time interval exists between a falling edge of the output CLK signal and a rising edge of the CLKB signal in one cycle of the CLK signal, or that the set time interval exists between a rising edge of the output CLK signal and a falling edge of the CLKB signal in one cycle of the CLKB signal. Confusion of data input to pixel electrodes due to delays of gate driving signals may be avoided by the TFT-LCD driving circuit.Type: GrantFiled: September 14, 2010Date of Patent: December 29, 2015Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Seung Woo Han
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Patent number: 9218129Abstract: A user interface comprising: (i) a physical keypad comprising a plurality of keys, and (ii) a touch-sensitive display for presenting a screen. The screen comprises: (a) an image illustrating the physical keypad; and (b) a transaction option depicted on one of the keys of the physical keypad. A user is able to select the transaction option either by pressing the transaction option on the touch-sensitive display or by pressing a physical key corresponding to the key on which the transaction option is depicted.Type: GrantFiled: August 29, 2011Date of Patent: December 22, 2015Assignee: NCR CorporationInventor: Andrew W. D. Smith
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Patent number: 9218073Abstract: An apparatus comprising a stylus with a dynamically switch tip shield is provided. The apparatus includes an elongated stylus housing having an end, a conductive tip disposed at least partially inside the stylus housing and extending from the end, a force sensor coupled to the conductive tip and configured to detect contact between the conductive tip and an object, a tip shield coupled with the stylus housing and extending from the end, and a switch coupled to the tip shield and the conductive tip. The force sensor may be an inductive sensor, a capacitive sensor, a piezo sensor, a force sensing resistor sensor, or an optical sensor.Type: GrantFiled: December 3, 2013Date of Patent: December 22, 2015Assignee: Cypress Semiconductor CorporationInventors: Viktor Kremin, Andriy Ryshtun, David G. Wright
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Patent number: 9213429Abstract: A touch display module and an assembly method thereof are provided. The touch display module includes a backlight module, a cover plate, a display panel, a touch panel, a first adhesive layer, a second adhesive layer, a third adhesive layer and a fourth adhesive layer. The cover plate and the backlight module are disposed oppositely. The display panel is disposed between the backlight module and the cover plate. The touch panel is disposed between the display panel and the cover plate. The first adhesive layer covers around the backlight module, the display panel and the touch panel and a back portion of the backlight module. The second adhesive layer is disposed between the backlight module and the display panel. The third adhesive layer is disposed between the display panel and the touch panel. The fourth adhesive layer is disposed between the touch panel and the cover plate.Type: GrantFiled: November 21, 2012Date of Patent: December 15, 2015Assignee: Chunghwa Picture Tubes, LTD.Inventors: Shao-Keng Huang, Sheng-Hui Chang, Yu-Cheng Tung, Ming-Tan Hsu
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Patent number: 9213444Abstract: A touch device including a light guide unit, a light emitting unit, an invisible light filter and an invisible light detector is provided. The light guide unit has at least one light incident surface and a first surface connected to the light incident surface. The light emitting unit is disposed beside the light incident surface and is capable of emitting an invisible light beam. The invisible light filter is contacted tightly with the first surface. The light guide unit is disposed between the invisible light filter and the invisible light detector. Moreover, a touch projection system including the touch device is also provided.Type: GrantFiled: August 16, 2012Date of Patent: December 15, 2015Assignee: Young Optics Inc.Inventors: Hung-Chih Chou, Yung-Hsing Chen, Chien-Jung Huang, Chih-Hsien Tsai, Wei-Szu Lin