Patents Examined by Yong H Sim
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Patent number: 9082366Abstract: A power converting circuit of a display driver includes a positive voltage generator and a negative voltage generator. The positive voltage generator includes a first capacitive DC-DC converter and a first inductive DC-DC converter, and generates a positive source voltage by selectively using one of the first capacitive DC-DC converter, the first inductive DC-DC converter, or a first external power supply voltage. The negative voltage generator includes a second capacitive DC-DC converter and a second inductive DC-DC converter, and generates a negative source voltage by selectively using one of the second capacitive DC-DC converter, the second inductive DC-DC converter, or a second external power supply voltage.Type: GrantFiled: July 31, 2012Date of Patent: July 14, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-Hun Han, Kyung-Hoon Chung
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Patent number: 9075488Abstract: Embodiments of the present invention generally provide a processing system for a display device integrated with a capacitive sensing device. The processing system includes a driver module including driving circuitry. The driver module is coupled to a plurality of common electrodes configured to be driven for display updating and capacitive sensing. A first transmitter electrode includes a first set of common electrodes of the plurality of common electrodes. A second transmitter electrode includes a second set of common electrodes of the plurality of common electrodes. A first common electrode of the second transmitter electrode is interleaved between a first pair of common electrodes of the first transmitter electrode. The processing system further includes a receiver module coupled to a plurality of receiver electrodes and configured for receiving resulting signals with the receiver electrodes and a determination module configured for determining positional information based on the resulting signals.Type: GrantFiled: October 26, 2012Date of Patent: July 7, 2015Assignee: SYNAPTICS INCORPORATEDInventor: Petr Shepelev
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Patent number: 9075468Abstract: An apparatus for the operator control of a plurality of different functions in a motor vehicle has a touch-sensitive display panel that can be used to display at least some of the controllable functions by respective symbols associated with the respective function. The symbols can be moved on the display panel by a combined touch and displacement movement in order to bring the respective function to be controlled to a fixed operator control position on the display panel at which operator control of the respective function is possible. The apparatus furthermore has an operator control device that is separate from the display panel and that has at least one operator control element arranged adjacent to the operator control position, for controlling the selected function.Type: GrantFiled: February 1, 2012Date of Patent: July 7, 2015Assignee: AUDI AGInventors: Christian Becker, Imanuel Merk, Mattijs Van Tuijl
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Patent number: 9049412Abstract: The disclosed embodiments relate to a system and method for projecting video onto a screen. A video unit (10) may comprise a plurality of light emitting diodes (40a, 40b, and 40c) disposed in an annular formation (41) and configured to produce light (44), a reflector configured to reflect the produced light from at least one of the plurality of light emitting diodes (40a, 40b, and 40c), and a plurality of optical components disposed in an annular formation, wherein each of the optical components corresponds to one of the light emitting diodes (40a, 40b, and 40c), wherein each of the optical components is configured to focus the produced light at the reflector.Type: GrantFiled: March 30, 2005Date of Patent: June 2, 2015Assignee: TTE TECHNOLOGY, INC.Inventors: James Edward Lyst, Jr., Eugene Murphy O'Donnell
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Patent number: 9046943Abstract: A virtual control is displayed on a touch-responsive display screen. The virtual control visually is displayed as multiple control segments, and layered over an active graphical user interface (GUI). When a contact and subsequent movement is detected on the surface of the display screen at a selected control segment, the selected control segment visually detaches and moves in the direction of the movement. Simultaneously, the GUI is instructed to cycle through a plurality of available program options based on a current position of the selected control segment on the display screen. When the contact is released, the GUI is set to a selected option corresponding to the current position of the selected control segment.Type: GrantFiled: October 26, 2012Date of Patent: June 2, 2015Assignee: Google Inc.Inventor: Stefan Kuhne
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Patent number: 9030404Abstract: A method for controlling a controlled device with a device wearable on a portion of a body is disclosed. The method includes detecting relative movement between the wearable device and the portion of the body; and generating an indication of the relative movement for use in controlling the controlled device. A method for controlling a controlled device with a device wearable on a portion of a body is also disclosed. The method includes receiving a message indicating a relative movement between the wearable device and the portion of the body; and generating an action to control the controlled device based on a command associated with the relative movement. Apparatuses for performing the methods are disclosed herein as well.Type: GrantFiled: March 12, 2010Date of Patent: May 12, 2015Assignee: QUALCOMM IncorporatedInventors: Joel Benjamin Linsky, Oliver Michaelis, Manuel Eduardo Jaime
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Patent number: 9024865Abstract: Various methods for controlling a device is disclosed including dynamically selecting a set of mappings defining how a gesture made by a movement of at least one wearable item will be interpreted as one or more commands; determining whether the gesture has a mapping in the set of mappings; and translating the gesture into a command for the device based on the determination. Interpreting movements of a wearable item as gestures associated with a command to control a controlled device is also disclosed that includes sensing a movement of the wearable item in context as being indicative of a gesture relating to the command based on the first context.Type: GrantFiled: March 12, 2010Date of Patent: May 5, 2015Assignee: QUALCOMM IncorporatedInventors: Joel Benjamin Linsky, Oliver Michaelis, Manuel Eduardo Jaime
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Patent number: 9019192Abstract: A shift register unit comprises: a first transistor, a pulling-up close unit, a pulling-up start unit, a first pulling-up unit, a second pulling-up unit, a trigger unit, and an output unit. A shift register circuit, an array substrate and a display device are also provided. The shift register unit, the shift register circuit, the array substrate and the display device can reduce drift of a gate threshold voltage of a gate line driving transistor and improve operation stability of devices.Type: GrantFiled: December 6, 2012Date of Patent: April 28, 2015Assignee: BOE Technology Group Co., Ltd.Inventor: Zhanjie Ma
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Patent number: 9007347Abstract: A multi-touch sensing display apparatus is provided. The multi-touch sensing display apparatus may include a back light unit, a display panel, a sensor unit on a display surface of the display panel, and a touch light source unit providing light to be diffused by a touch of a user so that the sensor unit senses the touch of the user. The touch light source unit may include a touch light source and a transparent light guide plate. The transparent light guide plate may include a light guiding unit and a plurality of light emitting units integrally formed with each other as a single body, wherein the light guiding unit guides light from the touch light source to an inside thereof, and the plurality of light emitting units protrudes from the light guiding unit and emits light from the light guiding unit.Type: GrantFiled: April 27, 2010Date of Patent: April 14, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Hong-seok Lee, Yong-kweun Mun, Jung-woo Kim
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Patent number: 8994634Abstract: Disclosed is a display device. The display device includes first and second substrates, a plurality of gate lines and data lines, a connection line, a signal line, and a first bridge. The first and second substrates face each other. The gate lines and data lines are formed on the first substrate to define a plurality of pixels by an intersection therebetween. The connection line is formed on the first substrate to be electrically connected to the gate line. The signal line is formed on the second substrate for supplying a signal to the gate line. The first bridge is formed on the second substrate for electrically connecting the signal line and the connection line.Type: GrantFiled: July 31, 2012Date of Patent: March 31, 2015Assignee: LG Display Co., Ltd.Inventors: JaeHyung Jo, JongSin Park
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Patent number: 8928633Abstract: An information processing system includes an electronic pen, a position detection unit configured to detect the position of a pen tip of the electronic pen and to acquire positional information indicating the position of the pen tip of the electronic pen, a modification ID storage unit configured to store a modification ID for identifying modification of the position indicated by the positional information, a modification ID updating unit configured to update the modification ID, and a reception device including a storage unit and a registration processing unit configured to register the modification ID stored by the modification ID storage unit and the positional information acquired by the position detection unit in the storage unit as associated information.Type: GrantFiled: October 13, 2010Date of Patent: January 6, 2015Assignee: Sony CorporationInventors: Junichiro Misawa, Yoshio Ito, Yasushi Itoshiro
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Patent number: 8922500Abstract: A projective capacitive touch sensor includes a substrate, a plurality of electrode layers and a plurality of dielectric layers. The electrode layers are arranged on the substrate along a first direction. At least one dielectric layer is formed on each electrode layer and the dielectric layer has different widths along a second direction.Type: GrantFiled: October 7, 2010Date of Patent: December 30, 2014Assignee: Hannstar Display Corp.Inventors: Yi Chung Juan, Chao Hui Wu, Hung Chang Chang
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Patent number: 8902262Abstract: To provide a technology for performing brightness range expansion processing suitable for a scene change when a scene change occurs. If an expansion coefficient output mode determination module 250 detects a scene change, it changes an expansion coefficient output mode from a normal mode to a scene change mode. An expansion coefficient derivation module 200 outputs an first expansion coefficient Gid(n) if the scene change is detected, and outputs a second expansion coefficient G(n) if the scene change is not detected.Type: GrantFiled: September 26, 2012Date of Patent: December 2, 2014Assignee: Seiko Epson CorporationInventor: Tatsuhiko Nobori
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Patent number: 8902175Abstract: Apparatus and methods are disclosed for simultaneously tracking multiple finger and palm contacts as hands approach, touch, and slide across a proximity-sensing, multi-touch surface. Identification and classification of intuitive hand configurations and motions enables unprecedented integration of typing, resting, pointing, scrolling, 3D manipulation, and handwriting into a versatile, ergonomic computer input device.Type: GrantFiled: April 10, 2009Date of Patent: December 2, 2014Assignee: Apple Inc.Inventors: Wayne Carl Westerman, John Greer Elias
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Patent number: 8896541Abstract: A dual keyboard system is presented for use with a tablet computer. Each keyboard is attached to a suction cup via a hinge. The suction cups attach to the display face of the tablet computer. The keyboards can be rotated about the hinge to allow viewing of the full display of the tablet computer without detaching the keyboards. In one embodiment, the hinge is separable, allowing removal of the keyboards completely while leaving the suction cups attached to the tablet computer. In another embodiment, a master keyboard receives keystrokes directly from a slave keyboard as well as from keys located on the master keyboard. The tablet computer communicates only with the master keyboard via a radio frequency link. The slave keyboard communicates with the master keyboard via a radio frequency or infrared link.Type: GrantFiled: August 5, 2013Date of Patent: November 25, 2014Assignee: Geartonomy, Inc.Inventor: Richard Yao Tien Huang
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Patent number: 8896506Abstract: Brightness irregularities that develop in a light emitting device due to is persion among pixels in the threshold values of TFTs used for supplying electric current to light emitting devices become obstacles to improved image quality of the light emitting device. As an image signal input to a pixel from a source signal line, a desired electric potential is applied to a gate electrode of a TFT for supplying electric current to an EL device, through a TFT having its gate and drain connected to each other. A voltage equal to the TFT threshold value is produced between the source and the drain of the TFT 105. An electric potential in which the image signal is offset by the amount of the threshold value is therefore applied to the gate electrode of the TFT. Further, TFTs are disposed in close proximity to each other within the pixel, so that dispersions in the TFT characteristics do not easily develop.Type: GrantFiled: April 29, 2011Date of Patent: November 25, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hajime Kimura, Yoshifumi Tanada
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Patent number: 8866752Abstract: Apparatus and methods are disclosed for simultaneously tracking multiple finger and palm contacts as hands approach, touch, and slide across a proximity-sensing, multi-touch surface. Identification and classification of intuitive hand configurations and motions enables unprecedented integration of typing, resting, pointing, scrolling, 3D manipulation, and handwriting into a versatile, ergonomic computer input device.Type: GrantFiled: April 10, 2009Date of Patent: October 21, 2014Assignee: Apple Inc.Inventors: Wayne Westerman, John G. Elias
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Patent number: 8866801Abstract: The present invention discloses a device with an automatic de-skew capability, comprising a data signal delay module, a plurality of data registers, and a delay data signal selection module. The present device outputs an optimal delay data signal and a clock signal to a source driver to drive a display panel.Type: GrantFiled: July 31, 2012Date of Patent: October 21, 2014Assignee: Raydium Semiconductor CorporationInventor: Yu Jen Yen
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Patent number: 8830180Abstract: A capacitive position sensor has a two-layer electrode structure. Drive electrodes extending in a first direction on a first plane on one side of a substrate. Sense electrodes extend in a second direction on a second plane on the other side of the substrate so that the sense electrodes cross the drive electrodes at a plurality of intersections which collectively form a position sensing array. The sense electrodes are provided with branches extending in the first direction part of the way towards each adjacent sense electrode so that end portions of the branches of adjacent sense electrodes co-extend with each other in the first direction separated by a distance sufficiently small that capacitive coupling to the drive electrode adjacent to the co-extending portion is reduced. Providing sense electrode branches allow a sensor to be made which has a greater extent in the first direction for a given number of sense channels, since the co-extending portions provide an interpolating effect.Type: GrantFiled: April 10, 2009Date of Patent: September 9, 2014Assignee: Atmel CorporationInventors: Esat Yilmaz, Peter Sleeman, Samuel Brunet, Matthew Trend, Harald Philipp
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Patent number: 8810548Abstract: A mobile terminal comprising a case; a display within the case for displaying visual information; a sensing unit for detecting an object in proximity of the display, wherein the sensing unit comprises a proximity sensor having a plurality of light emitting devices and a light receiving device, wherein the sensing unit detects the object's location when light emitted by at least one of the light emitting devices is reflected by the object and enters the light receiving device, and wherein the sensing unit detects the object's movement pattern when lights emitted by at least one of the light emitting devices are sequentially reflected by the object and enter the light receiving device; and a controller for generating a signal corresponding to an input based on the object's detected location and movement pattern.Type: GrantFiled: October 6, 2010Date of Patent: August 19, 2014Assignee: LG Electronics Inc.Inventor: Dong Seuck Ko