Patents Examined by Kimnhung Nguyen
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Patent number: 9019219Abstract: Touch screen panels are provided. The touch screen panel may include a first hybrid electrode including first electrode cells arranged on a substrate in a first direction and first connection electrodes connecting the first electrode cells to each other in the first direction, and a second hybrid electrode spaced apart from the first hybrid electrode on the substrate. The second hybrid electrode may include second electrode cells arranged in a second direction crossing the first direction and second connection electrodes connecting the second electrode cells to each other in the second direction. The second electrode cells are disposed between the first connection electrodes. The first hybrid electrode may include a first lower transparent layer and a first metal layer which are sequentially stacked, and the second hybrid electrode may include a second lower transparent layer and a second metal layer which are sequentially stacked.Type: GrantFiled: July 11, 2012Date of Patent: April 28, 2015Assignee: Electronics and Telecommunications Research InstituteInventors: Woo-Seok Cheong, Jaeheon Shin
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Patent number: 9013524Abstract: According to various embodiments of the invention, gamma curves for multiple pixel groups can be calibrated using look-up tables or by using reference voltage groups provided by gamma voltage generators so that the pixels can display multiple images with correct gray levels at different view angles. Therefore, color shift can be avoided or lessened without necessarily using extra circuitry on the display panel. Also, any related light transmittance or light utilization efficiency reduction may be decreased or eliminated.Type: GrantFiled: June 24, 2014Date of Patent: April 21, 2015Assignee: Innolux CorporationInventor: Ming-Feng Hsieh
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Patent number: 9013521Abstract: According to various embodiments of the invention, gamma curves for multiple pixel groups can be calibrated using look-up tables or by using reference voltage groups provided by gamma voltage generators so that the pixels can display multiple images with correct gray levels at different view angles. Therefore, color shift can be avoided or lessened without necessarily using extra circuitry on the display panel. Also, any related light transmittance or light utilization efficiency reduction may be decreased or eliminated.Type: GrantFiled: July 16, 2013Date of Patent: April 21, 2015Assignee: Innolux CorporationInventor: Ming-Feng Hsieh
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Patent number: 9013418Abstract: An apparatus, system and method are presented for improving the accessibility to self-service terminals by the visually impaired. An apparatus is provided that when attached to a touch-screen display improves accessibility. The apparatus includes touch identifiable symbols. A user operates a self-service terminal by selecting the appropriate symbol on the apparatus in response to audible instructions from the terminal.Type: GrantFiled: September 20, 2011Date of Patent: April 21, 2015Assignee: NCR CorporationInventors: Daniel Frederick White, Peter Robert Charpentier, Jennie Psihogios Johnson
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Patent number: 9013377Abstract: There is provided an active matrix EL display device that can display a clear multi gray-scale color display to reduce the shift in the potential caused by the potential drop due to the wiring resistance of a power source supply line, in order to decrease the unevenness in a display region. A plurality of drawing out ports of the power source supply line are arranged. Further, in the wiring resistance between the external input terminal and the pixel portion power source supply line, potential compensation is performed by supplying potential to the power source supply line by a feedback amplifier. Further, in addition to above structure, the power source supply line may be arranged in a matrix.Type: GrantFiled: December 16, 2013Date of Patent: April 21, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Jun Koyama, Hajime Kimura
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Patent number: 9001088Abstract: A magnetic field shielding layer that does not affect an operation of a geo-magnetic sensor in a pointing input device of a touch screen type using an electromagnetic pen is provided. A magnetic field shielding layer is composed of magnetic metal powder. The magnetic field shielding layer is formed directly on the pointing input device without a need for a separate adhesive layer.Type: GrantFiled: July 11, 2012Date of Patent: April 7, 2015Assignee: Samsung Electronics Co., LtdInventors: Yu-Sheop Lee, Joo-Hoon Lee, Sun-Tae Jung
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Patent number: 9001029Abstract: A detector (110) for optically detecting at least one object (112) is proposed. The detector (110) comprises at least one optical sensor (114). The optical sensor (114) has at least one sensor region (116). The optical sensor (114) is designed to generate at least one sensor signal in a manner dependent on an illumination of the sensor region (116). The sensor signal, given the same total power of the illumination, is dependent on a geometry of the illumination, in particular on a beam cross section of the illumination on the sensor area (118). The detector (110) furthermore has at least one evaluation device (122). The evaluation device (122) is designed to generate at least one item of geometrical information from the sensor signal, in particular at least one item of geometrical information about the illumination and/or the object (112).Type: GrantFiled: January 24, 2012Date of Patent: April 7, 2015Assignee: BASF SEInventors: Ingmar Bruder, Felix Eickemeyer, Peter Erk, RĂ¼diger Sens, Stephan Irle, Haroun Al Mohamedi, Andreas Pelster, Erwin Thiel
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Patent number: 8994676Abstract: A method for operating a control device, in particular in a vehicle, the control device having a display surface and a control element. A detection region formed in the vicinity of the control element is monitored by a proximity sensing device such that an actuating element is detected in the detection region, and first and second display contents are displayed on the display surface. The first display content is no longer displayed if an actuating element has been detected in the detection region by the proximity sensing device. Also disclosed is a control device for carrying out the method.Type: GrantFiled: October 28, 2010Date of Patent: March 31, 2015Assignee: Volkswagen AGInventors: Mathias Kuhn, Frank Hauschild, Rainer Dehmann
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Patent number: 8994623Abstract: A pixel circuit includes: a switching transistor whose conduction is controlled by a drive signal supplied to the control terminal; a drive wiring adapted to propagate the drive signal; and a data wiring adapted to propagate a data signal. The drive wiring is formed on a first wiring layer and connected to the control terminal of the switching transistor. The data wiring is formed on a second wiring layer and connected to a first terminal of the switching transistor. A multi-layered wiring structure is used so that the second wiring layer is formed on a layer different from that on which the first wiring layer is formed.Type: GrantFiled: March 31, 2014Date of Patent: March 31, 2015Assignee: Sony CorporationInventors: Tetsuo Minami, Yukihito Iida, Katsuhide Uchino
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Patent number: 8994647Abstract: A low-cost input device suitable for a wearable computer is provided. An input method suitable for operating a wearable computer is provided. A wearable computer including the input device is provided. An input device 100 for outputting a control command ? to an external output device 40 includes a sensor 10 configured to be worn in or on a natural orifice of the body and sense a change in a shape of the natural orifice, and a controller 20 configured to control the external output device 40 based on a sensor signal ? from the sensor 10. Here, the change in the shape of the natural orifice is caused by a predetermined action which is performed by a user wearing the sensor 10 with the intention of operating the external output device 40.Type: GrantFiled: February 2, 2010Date of Patent: March 31, 2015Assignee: ERCC Co., Ltd.Inventors: Kazuhiro Taniguchi, Atsushi Nishikawa, Fumio Miyazaki, Asako Kokubo
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Patent number: 8988395Abstract: An architecture is described that can utilize photo-sensors embedded in a substantially transparent layer of a UI display for tracking objects that approach or hover over the UI display. The photo-sensors can be configured to detect light of certain wavelengths (e.g., visible light, infrared light) that are propagated toward the UI display, while ignoring light emanating from the UI display when displaying content. Accordingly, by examining various characteristics of the incoming light such as intensity, the architecture can identify a location of a shadow incident upon the display caused by an approaching or hovering selector object blocking portions of incoming light. Additionally or alternatively, the architecture can identify a location of higher intensity for light emanating from the selector object.Type: GrantFiled: October 28, 2013Date of Patent: March 24, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Armstrong Soo, Bernard Ku, Jeffrey Brandt
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Patent number: 8988374Abstract: An interactive-type display window device comprises a receiving unit, a light-pervious panel, at least one sensor, at least a lighting module, and a processing unit. The receiving unit is provided with at least one display shelf for placing display commodities thereon. The light-pervious panel is provided on a front surface of the receiving unit and can be a transparent display panel with a touch control area. Each sensor is a photo sensor or a proximity sensor. Each lighting module is provided within the receiving unit for emitting light onto the display commodities. The processing unit is used for controlling the lighting module according to the sensor's detection results or the consumers' preference. Thereby, it is able to adjust the luminous intensity, luminous chromaticity, luminous color temperature, luminous frequency spectrum, and/or the rotation of the lighting module in order to achieve the desired luminous design.Type: GrantFiled: July 11, 2012Date of Patent: March 24, 2015Assignee: Promate Solutions CorporationInventors: Derchin Weng, Che-Ming Chang, Ying-Hung Lin
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Patent number: 8982043Abstract: An electronic reader device with a physical control disposed on a surface of the device housing. The physical control is operable to initiate a first function. A display disposed on the surface of the housing is operable to show a virtual control that initiates a second function. A sensor detects a drag operation moving the virtual control to a position on a border of the display adjacent to the physical control. A processor associates the second function with the physical control in response to the drag operation and performs the second function upon activation of the physical control.Type: GrantFiled: March 26, 2010Date of Patent: March 17, 2015Assignees: Hon Hai Precision Industry Co., Ltd., Koobe Inc.Inventors: Wei-Young Liang, Chin-Lung Ho
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Patent number: 8982050Abstract: An interactive display system including a wireless pointing device, and positioning circuitry capable of determining absolute and relative positions of the display at which the pointing device is aimed. The pointing device captures images displayed by the computer, including one or more human-imperceptible positioning targets. The positioning targets are presented as patterned modulation of the intensity (e.g., variation in pixel intensity) in a display frame of the visual payload, followed by the opposite modulation in a successive frame. At least two captured image frames are subtracted from one another to recover the positioning target in the captured visual data and to remove the displayed image payload. Motion of the pointing device between the two frames is detected by relative motion sensors, and used to align the positions of the positioning targets in the captured images for those frames to improve the fidelity of the recovered positioning target following the subtraction.Type: GrantFiled: October 17, 2013Date of Patent: March 17, 2015Assignee: Interphase CorporationInventors: Yoram Solomon, Branislav Kisacanin
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Patent number: 8982087Abstract: A touch panel having a transparent capacitive sensing medium configured to detect multiple touches or near touches that occur at the same time and at distinct locations in the plane of the touch panel and to produce distinct signals representative of the location of the touches on the plane of the touch panel for each of the multiple touches is disclosed.Type: GrantFiled: June 18, 2014Date of Patent: March 17, 2015Assignee: Apple Inc.Inventors: Steve Hotelling, Joshua A. Strickon, Brian Q. Huppi
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Patent number: 8976127Abstract: A method for determining a touch point during a special touch object contacting with a touch screen, and a touch screen operating tool, in particular a touch pen. The method includes: installing a sensor on the special touch object, comparing the data of the special touch object obtained by the sensor with the corresponding data of the contact point on the screen, determining the corresponding touch point of the special touch object.Type: GrantFiled: February 10, 2010Date of Patent: March 10, 2015Inventor: Dingnan Han
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Patent number: 8976084Abstract: A portable optical device (104) for transmitting an image to the eye (6) of an observer, includes: a display (1) disposed on the same side of the observer's head (7) as the eye, so as to emit the image in front of the observer's head; an ocular dioptric surface (3); and redirection elements (4, 5, 8, 9) for guiding the image towards the dioptric surface. The device is disposed such that the image strikes the dioptric surface (3) originating from the side of the nose in relation to the eye (6) and the dioptric surface (3) then reflects the image towards the eye (6). Such a device is particularly suitable for the production of glasses that can be used to display a virtual or augmented reality.Type: GrantFiled: January 29, 2010Date of Patent: March 10, 2015Assignee: LasterInventors: Rachid Hamdani, Zile Liu
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Patent number: 8976094Abstract: Embodiments of the present disclosure relate to liquid crystal displays (LCDs) and electronic devices incorporating LCDs having an organic passivation layer positioned between edge-sealed two substrates. Specifically, embodiments of the present disclosure employ lithographic techniques (e.g., a half-tone mask, diffractive exposure mask, etc.) to remove or not deposit a portion of the organic passivation layer near the edges of the substrates prior to sealing the substrates along these edges. As described herein, this reduction in the thickness of the organic layer near the edges of the device may improve the strength of the edge seal due to reduced strain in the organic layer.Type: GrantFiled: May 5, 2011Date of Patent: March 10, 2015Assignee: Apple Inc.Inventors: Cheng-Ho Yu, Shih Chang Chang, Youngbae Park, John Z. Zhong
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Patent number: 8970576Abstract: A novel driving method is provided in which source line inverting drive or dot inverting drive is performed for a case of driving a plurality of source lines by one D/A converter circuit in a source signal line driver circuit of an active matrix image display drive that corresponds to digital image signal input. In a first driving method of the present invention, two systems of grey-scale electric power supply lines are supplied to a source signal line driver circuit in order to obtain output having differing polarities from a D/A converter circuit, switches for connecting to the two systems of grey-scale electric power supply lines are prepared in each D/A converter circuit, the grey-scale electric power supply lines connected to each D/A converter circuit are switched in accordance with a control signal input to the switches, and source line inverting drive or dot inverting drive are performed.Type: GrantFiled: May 17, 2013Date of Patent: March 3, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Munehiro Azami
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Patent number: 8970498Abstract: Embodiments of the present invention disclose a touch-enabled input device for a computing system. According to one embodiment, the touch enabled device includes a housing having an input surface and a plurality of identifiable key areas formed along the input surface. The input surface of the device is configured to detect individual presses of each key area in addition to touch-based input from a user.Type: GrantFiled: April 29, 2011Date of Patent: March 3, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventor: Bradley Neal Suggs