Patents Examined by Temesgh Ghebretinsae
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Patent number: 9190004Abstract: An LCD device is disclosed which includes: at least one sensor module configured to sense an amount of external light; a liquid crystal display panel configured to display images; at least one light source module disposed under the liquid crystal display panel and configured to emit light; and at least one light guide plate configured to convert light from the at least one light source module into two-dimensional light and apply two-dimensional light to the liquid crystal display panel. The at least one light source module includes infrared LEDs and visible LEDs which are selectively driven according to a sensed light quantity sensed by the at least one sensor module and allow infrared light and visible light to be selectively emitted.Type: GrantFiled: December 27, 2012Date of Patent: November 17, 2015Assignee: LG Display Co., Ltd.Inventors: Jae Jung Han, Se Min Lee, Joo Young Yeon
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Patent number: 9189105Abstract: Disclosed herein is a touch sensor, including: a window; a transparent substrate having a first electrode part formed on one surface thereof; and a first adhesive layer allowing the window and one surface of the transparent substrate to adhere to each other, wherein a first protrusion part is formed on an edge of one surface of the transparent substrate.Type: GrantFiled: March 15, 2013Date of Patent: November 17, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hee Jin Park, Ji Hyuk Lim, Seung Mi Lee, Suk Jin Ham
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Patent number: 9190020Abstract: According to an embodiment, an image processing device includes a first obtaining unit, a specifying unit, a first calculator, a second obtaining unit, and a selector. The first obtaining unit obtains a first parallax number representing a parallax image that is actually observed. The specifying unit specifies a panel parameter candidate. The first calculator calculates a second parallax number which represents a parallax image to be observed from the viewpoint position when the panel parameter is changed from the first panel parameter to the panel parameter candidate. The second obtaining unit obtains a third parallax number calculated when a first panel parameter candidate is specified, and the third parallax number is smaller than an error between the second parallax number calculated when a second panel parameter candidate is specified, and the third parallax number, the selector selects the first panel parameter candidate as the panel parameter.Type: GrantFiled: August 20, 2013Date of Patent: November 17, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Nao Mishima, Takeshi Mita
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Patent number: 9189066Abstract: A touch panel and an electronic device having the same are provided. The touch panel includes a first substrate; a second substrate that is spaced apart from the first substrate by a gap, the second substrate including a touch surface; an array of driving electrode pairs that is arranged on the first substrate and the second substrate, and induces an electrical field locally between the first substrate and the second substrate when a driving voltage is applied thereto; and electro-rheological fluid that is filled in the gap between the first substrate and the second substrate, a viscosity of the electro-rheological fluid changing depending on the electrical field induced by the driving electrode pairs. An operating force or a return force is adjusted by controlling an application or release of the driving voltage.Type: GrantFiled: September 24, 2010Date of Patent: November 17, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae-Sang Park, Seong-Taek Lim
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Patent number: 9182846Abstract: A touch input control method comprising steps is provided: displaying an interface comprising at least one object; gathering signals as to actual touches for calibration purposes. In use, calculating coordinates of the touch; determining whether the coordinates of the actual touch match the predetermined touch coordinates of the object; creating an adjustment signal if the coordinates of the touch is not the same as the predetermined touch coordinates of any object; determining which finger used for touch input, and retrieving a touch offset direction and a touch offset distance of the determined finger of the user from a calibration database; and applying compensation to the coordinates of the touch, so as to determine the touched object. An electronic device using the touch input control method is also provided.Type: GrantFiled: December 13, 2012Date of Patent: November 10, 2015Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Li-Xia Peng, Zhang-Yong Zheng, Fei Wang, Xue-Shun Liu, Xin Lu, Huan-Huan Zhang
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Patent number: 9182866Abstract: Provided is an electrostatic capacitance type touch panel, wherein lead lines are connected to respective end portions of at least either one of the X electrodes and the Y electrodes respectively, the touch panel further comprises an inspection electrode which is laminated to respective end portions of the at least either one of the X electrodes and the Y electrodes with an insulation film sandwiched therebetween on a side where the lead lines are not connected to the at least either one of the X electrodes and the Y electrodes, and a voltage for inspection is supplied to the inspection electrode during an inspection time and a voltage at the same phase as the drive voltage supplied to the at least either one of the X electrodes and the Y electrodes is supplied to the inspection electrode during a usual operation time.Type: GrantFiled: February 12, 2014Date of Patent: November 10, 2015Assignees: Japan Display, Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Yoshinori Inagaki, Shigeyuki Nishitani, Kouichi Anno
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Patent number: 9170677Abstract: A hybrid touch-screen display that integrates force-based touch-screen technology with any one from among a group of projective capacitive, surface capacitive, resistive, digital resistive, SAW, IR, APR, DST, optical and electromagnetic touch-screen technologies to provide an ability to compensate for non-perfect force transfer. An alternate implementation is also disclosed that employs a single force sensor for relative force measurement in a system in which force is traditionally not measured, here a water dispenser unit. This allows compensation for varying static loads, run-time calibration, and filtering of extraneous loads through firmware.Type: GrantFiled: June 11, 2013Date of Patent: October 27, 2015Assignee: Apple Inc.Inventors: Anders L. Mölne, David Griffith
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Patent number: 9170658Abstract: The present invention provides a self-centering, tactile thumb joystick for use to control a virtual directional pad displayed on a touch screen of an electronic gadget. The thumb joystick is removeably mounted on the touch screen so that movement of a puck via a stem and a button operates the virtual directional pad to control a software running in the electronic gadget. A resilient member, in the form of an annular spring or garter spring, biasing inwardly against a wall element formed around an opening of a hollow housing of the thumb joystick centers the puck when a user releases activating the button.Type: GrantFiled: June 6, 2012Date of Patent: October 27, 2015Assignee: JoyTact Pte LtdInventor: Joo Hai Quek
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Patent number: 9170679Abstract: There is provided a capacitance sensing apparatus including: a driving circuit unit applying a driving signal to a first capacitor; a first integrating circuit unit including a second capacitor charged by a change in capacitance generated in the first capacitor based on the driving signal to generate a first output voltage; and a second integrating circuit unit including a third capacitor charged by a change in capacitance generated in the second capacitor to generate a second output voltage, wherein a level of the second output voltage is changed at least twice during a single period of the driving signal applied to the first capacitor.Type: GrantFiled: September 13, 2012Date of Patent: October 27, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Byeong Hak Jo, Tah Joon Park, Kyung Hee Hong, Moon Suk Jeong, Yong Il Kwon
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Patent number: 9164615Abstract: A display device integrated with a touch screen panel includes a plurality of pixels. Each pixel includes a first and second pixel electrodes. The display device also includes first touch electrodes formed parallel to a first direction. Each first touch electrode is integrally formed with the second pixel electrodes. The display device includes second touch electrodes formed parallel to a second direction intersecting the first direction and spaced apart from the first touch electrodes. The display device supplies an emission control signal controlling pixels not to emit light to each emission control line at least twice during one frame period, and supplies a touch driving signal to the first touch electrode connected with the pixels receiving the emission control signal while supplying a second pixel power to the remaining first touch electrodes connected with the pixels not receiving the emission control signal at a time in the frame period.Type: GrantFiled: September 11, 2013Date of Patent: October 20, 2015Assignee: Samsung Display Co., Ltd.Inventor: Se-Il Cho
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Patent number: 9152278Abstract: A location of contact with a touch sensitive device is determined. Values associated with each electrode of a plurality of electrodes formed on a single layer of the touch sensitive device are sampled. A determination is made as to whether a contact with the touch sensitive device has occurred. Values sampled subsequent to the contact are adjusted based on selected stored sampled values. A location of contact is then determined based on the adjusted values.Type: GrantFiled: January 25, 2011Date of Patent: October 6, 2015Assignee: Elo Touch Solutions, Inc.Inventors: Joel C. Kent, Selina Li, Jong Yi
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Patent number: 9153181Abstract: An object is to improve visibility without causing increases in device size and cost. Another object is to improve visibility and reduce the burden on a user without blocking external light when reflection of external light is high. An electronic book includes a display panel having an electrophoretic display element controllable by a pixel circuit of each pixel, and an illuminance sensor, and a display control portion having a circuit configured to correct an image signal for the electrophoretic display element to display a grayscale image in accordance with illuminance that is detected by the illuminance sensor.Type: GrantFiled: July 27, 2010Date of Patent: October 6, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Atsushi Miyaguchi
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Patent number: 9152315Abstract: A touch device is provided that allows users to easily select text in an Electronic Book (e-book), based on a touch interaction. A method is also provided that operates an e-book function in the touch device which includes displaying e-book content, receiving an anchor interaction at a location in text of the e-book content, displaying a number of candidate anchors, based on the location where the anchor interaction is input, determining two selected candidate anchors as definite anchors, and forming a block of text in the definite anchors.Type: GrantFiled: November 21, 2011Date of Patent: October 6, 2015Assignee: Samsung Electronics Co., LtdInventor: Ki Cheol Jeon
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Patent number: 9146648Abstract: A touch sensing method, for sensing a touch point on a touch panel, includes the steps of measuring capacitances of the touch panel, detecting touch points on the touch panel based on the capacitance, determining tentative coordinates of the respective detected touch points, assigning priorities for a given high coordinate precision to the respective touch points based on a state of the touch points, selecting coordinate calculation algorithms corresponding to the assigned priorities by the respective touch points, estimating a calculation time necessary for calculating the coordinates of the touch points detected, determining whether the calculation time estimated is within a specified time or not, and calculating the coordinates of the respective touch points using the selected coordinate calculation algorithms corresponding to the assigned priorities when the calculation time estimated calculation time is within the specified time.Type: GrantFiled: June 9, 2014Date of Patent: September 29, 2015Assignee: Japan Display Inc.Inventors: Koji Doi, Koji Nagata
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Patent number: 9142169Abstract: A digital to analog converter for a source driver chip of a liquid crystal display device is disclosed. The digital to analog converter comprises an output terminal for outputting an output voltage, a plurality of receiving terminals for receiving a plurality of Gamma voltages, and a plurality of transmission paths comprising a plurality of first-type transistors coupled between the plurality of receiving terminals and the output terminal, respectively, for outputting one of the plurality of Gamma voltages as the output voltage according to a digital select signal; wherein a first transmission path corresponding to a first receiving terminal receiving a first Gamma voltage closest to a middle voltage among the plurality of Gamma voltages has lower on-resistance than other transmission paths among the plurality of transmission paths when a same source-to-gate voltage is applied.Type: GrantFiled: January 8, 2013Date of Patent: September 22, 2015Assignee: NOVATEK Microelectronics Corp.Inventors: Jhih-Siou Cheng, Ju-Lin Huang, Pang-Chan Hung
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Patent number: 9134851Abstract: A light sensitive display.Type: GrantFiled: September 18, 2007Date of Patent: September 15, 2015Assignee: Apple Inc.Inventors: Adiel Abileah, Willem den Boer
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Patent number: 9128495Abstract: A plumbing fixture is operated by a user interface that has an enclosure with a faceplate from which a pedestal seamlessly projects outward. An alphanumeric display is visible through the faceplate and a plurality of switches respond to the user pressing different portions of the faceplate. A selector includes a selector ring that has a plurality of permanent magnets and which is positioned to rotate around the pedestal. A Hall effect sensor of the selector is located adjacent the selector ring and produces an electrical signal in response to motion of the permanent magnets. The user interface also enables the selection of a plurality of predefined operating configurations for the plumbing fixture. An optional wireless remote control may be provided by which the user can activate and deactivate the plumbing fixture and select from among the predefined operating configurations.Type: GrantFiled: January 24, 2011Date of Patent: September 8, 2015Assignee: KOHLER CO.Inventors: Donald P. Freier, Rafael A. Rexach
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Patent number: 9118361Abstract: A phased array antenna system with multiple beams incorporates a CDMA base station (32) with multiple ports 341to 36N for positive and negative polarisation signals connected to ports 401 to 42N of an antenna assembly (44). The antenna assembly (44) is single stack and multi-port, and it provides multiple antenna beams with polarisation diversity and different vertical angles of electrical tilt which are fixed or variable. It is suitable for 3G mobile radio using CDMA. Different antenna beams may carry groups of data channels distinguished either by different channelisation process coding or by different scrambling process coding. An operator may use two or more beams simultaneously. Control of angle of electrical tilt of antenna beams may be implemented by introducing variable relative delay between signals associated with different antenna ports A(+) and B(+) and feeding them to a signal splitting and combining network providing antenna element signals.Type: GrantFiled: February 1, 2007Date of Patent: August 25, 2015Assignee: Quintel Technology LimitedInventors: David Edwin Barker, Philip Edward Haskell, Louis David Thomas
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Patent number: 9110581Abstract: Touch, multi-touch, gesture, flick and stylus pen input may be supported for remoted applications. For example, a touch capable client device may receive touch input for a remoted application executing on a server. In such an instance, the touch input may be transmitted to the server for processing. The server may modify the application display or the application functionality and provide an output to the client device. In some arrangements, the output may correspond to instructions for modifying a display of the application while in other examples, the output may correspond to an image of the changed application display. Additionally or alternatively, determining a functionality associated with touch input may be performed based on user definitions, user preferences, server definitions (e.g., operating system on the server), client definitions (e.g., operating system on the client) and the like and/or combinations thereof. Aspects may also include resolving latency and enhancing user experience.Type: GrantFiled: October 5, 2011Date of Patent: August 18, 2015Assignee: Citrix Systems, Inc.Inventor: Georgy Momchilov
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Patent number: 9110542Abstract: A position detection apparatus includes: a sensor substrate having a detection region in which position detecting electrodes are formed and a wiring line region in which wiring lines led out from the position detecting electrodes are disposed; a processing circuit connected to the wiring lines of the sensor substrate and configured to carry out a predetermined signal process based on a signal from the sensor substrate; and a housing having the sensor substrate placed thereon and having the processing circuit provided therein; the sensor substrate placed on the housing having a through-hole provided therein in the proximity of the detection region for allowing the wiring lines to be threaded therethrough.Type: GrantFiled: July 27, 2010Date of Patent: August 18, 2015Assignee: Wacom Co., Ltd.Inventors: Masaru Yokota, Hiroshi Munakata, Yuta Sato, Takenori Kaneda, Takaaki Nakata