Patents Examined by Jennifer Nguyen
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Patent number: 9460314Abstract: Systems and methods allow a user to interact with an augmented reality device. In one implementation, a wearable device for providing task-based instructions to a user includes a display; a network interface; a data input device configured to capture information relating to progress of a task; and at least one processing device. The at least one processing device is configured to provide to a server system, via the network interface, the captured information relating to progress of the task; receive from the server system, via the network interface, information relating to a next step in the task; and cause the information relating to the next step in the task to be shown on the display.Type: GrantFiled: December 1, 2014Date of Patent: October 4, 2016Assignee: APX LABS, INC.Inventors: Brian Adams Ballard, James Leighton Athey, Wonjae Kim, Jeffrey Edward Jenkins, Edward Robert English, Todd Richard Reily, Michael Anthony Sciscenti
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Patent number: 9459794Abstract: In some examples, a stylus may be used to make a first input including a first shape at a first location on a display. The first location may correspond to a location of a graphic element presented on the display, and a mark consistent with the shape may be presented on the display, such as overlying the graphic element. Additionally, the stylus may be used to make a second input including a second shape. For example, the second shape may correspond to a command for performing an operation. In response, to the entry of the first shape and the second shape, the operation may be performed on or with respect to the graphic element. In some instances, various different shapes and combinations of shapes may be mapped to various different operations, designations, destinations, and so forth.Type: GrantFiled: March 24, 2014Date of Patent: October 4, 2016Assignee: Amazon Technologies, Inc.Inventor: Orry Wijanarko Soegiono
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Patent number: 9460682Abstract: A method of driving a display device includes a preliminary frame charging step and a main frame charging step. The method comprises a preliminary frame charging step of simultaneously charging liquid crystal cells in a pixel line group having a selected pixel row and a unselected pixel row with pixel data of the selected pixel row of the pixel line group and a main frame charging step of charging liquid crystal cells in the unselected pixel line group with pixel data of the unselected pixel line group.Type: GrantFiled: April 3, 2013Date of Patent: October 4, 2016Assignee: Samsung Display Co., Ltd.Inventors: Ik-Hyun Ahn, Bong-Im Park, Seon-Ki Kim, Se-Huhn Hur
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Patent number: 9454941Abstract: An object is to provide a convenient display device which consumes sufficiently small amount of power and a method for driving such a display device. The display device can be in an off state with a still image displayed in a still image display mode in which a pixel electrode and a common electrode which are for applying a voltage to the display element are brought into a floating state so that a voltage applied to the display element is held, and a still image is displayed without further supply of a potential. The display device is put to an off state with a desired image displayed in the still image display mode, whereby the display device can have a higher level of security and can be more convenient.Type: GrantFiled: March 2, 2015Date of Patent: September 27, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kenichi Wakimoto, Yasuo Nakamura
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Patent number: 9448451Abstract: It is an object to provide a liquid crystal display device and a driving method of a liquid crystal display device in each of which deterioration of an image display function can be suppressed and power consumption can be sufficiently reduced. In the liquid crystal display device, a fixed potential is input to a capacitor before a power source is turned off, so that a potential difference between electrodes of the capacitor disappears (capacitance becomes almost zero) such that electric field is not applied to liquid crystals, whereby the liquid crystals are in an initial state. When the supply of the power source is stopped after an initial-state image is displayed, unnecessary electric field is not continuously applied to the liquid crystals in an off state, whereby the liquid crystals can be in the stable initial state; therefore, the liquid crystals can be prevented from deteriorating.Type: GrantFiled: June 25, 2015Date of Patent: September 20, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kouhei Toyotaka, Koji Kusunoki
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Patent number: 9445639Abstract: A motorcycle helmet can include one or more internally mounted sensors within the motorcycle helmet. The sensors can be positioned within an embedded electronics layer which can include electronic components. The components can include logic processing components. The layer can be sandwiched between an outer shell of the helmet and an inner shell of the helmet. A software program executing within the logic processing components can receive input from the sensors in real-time. The software can automatically execute a programmatic action in response to receiving the input.Type: GrantFiled: November 8, 2012Date of Patent: September 20, 2016Inventors: Peter Aloumanis, Elias W. Aloumanis
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Patent number: 9443482Abstract: To reduce power consumption of a display device with the use of a simple structure and a simple operation. The display device includes an input device. Input of an image signal to a driver circuit is controlled in accordance with an image operation signal output from the input device. Specifically, input of image signals at the time when the input device is not operated is less frequent than that at the time when the input device is operated. Accordingly, display degradation (deterioration of display quality) caused when the display device is used can be prevented and power consumed when the display device is not used can be reduced.Type: GrantFiled: October 29, 2014Date of Patent: September 13, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kenichi Wakimoto, Masahiko Hayakawa
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Patent number: 9437147Abstract: A polarity inversion driving method, a driving apparatus and a liquid crystal display device, for attenuating the flickers due to POL inversion. The polarity inversion driving method is used for inversion of polarity of pixels on the liquid crystal panel, and comprises: generating a polarity inversion reference signal for reflecting selection of polarity of each row of pixels on the liquid crystal panel; generating a control signal comprising control levels generated in m frames, where m is an integer higher than or equal to two, wherein width of the control level in each of the m frames is gradually increased in chronological order to be equal to a time length of one frame; as an alternative, the width of the control level in each of the m frames is gradually decreased in chronological order from the time length of one frame to zero; and generating a polarity inversion signal from the polarity inversion reference signal and the control signal.Type: GrantFiled: May 8, 2013Date of Patent: September 6, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Xingji Wu, Yizhen Xu, Liang Zhang
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Patent number: 9424776Abstract: A pixel driving circuit includes a signal loading component, a storage capacitor, a compensation component, a mirror component, and a drive transistor. In a data transmission stage, the signal loading component transmits a received image data signal to the gate of a drive transistor, which is stored in a storage capacitor; and in a threshold voltage compensation stage, the compensation component connects the gate of the drive transistor to the source of the drive transistor so as to generate a drive signal dependent upon the threshold voltage of the drive transistor from the signal stored in the storage capacitor and to drive an organic light emitting diode to emit light, thus eliminating an influence of the threshold voltage of the drive transistor on the current through the organic light emitting diode and preventing the brightness of the organic light emitting diode from varying over its operating period of time.Type: GrantFiled: December 1, 2014Date of Patent: August 23, 2016Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Sijie Yang, Chao Dai, Tong Wu
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Patent number: 9424781Abstract: An organic light emitting display is disclosed. The organic light emitting display includes a display panel having subpixels; a data driving part for supplying a data signal to the display panel; a compensation circuit part for sensing the subpixels; a power generation part for generating and outputting power to be supplied to the display panel and the data driving part; a voltage line wired between an output terminal of the power generation part and the display panel, the voltage line to transmit a voltage output from the power generation part to the display panel; and a power control part for controlling the voltage line.Type: GrantFiled: December 23, 2014Date of Patent: August 23, 2016Assignee: LG Display Co., Ltd.Inventor: Jiwoong Park
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Patent number: 9418604Abstract: A method of compensating a left-right gamma difference in a display apparatus using a vision inspection apparatus, which includes sensing sample grayscales displayed on areas defined on a display area of the display apparatus using image sensors of the vision inspection apparatus, estimating intensity values of a left reference boundary at a central area, a left boundary area, a right reference boundary area at the central area and a right boundary area, calculating a first grayscale correction value of the left boundary area such that an intensity estimation value of the left boundary area is substantially equal to an intensity estimation value of the left reference boundary area, and calculating a second grayscale correction value of the right boundary area such that an intensity estimation value of the right boundary area is substantially equal to an intensity estimation value of the right reference boundary area.Type: GrantFiled: March 24, 2014Date of Patent: August 16, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se-Yun Kim, Hoi-Sik Moon
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Patent number: 9411751Abstract: Key formation techniques are described. In one or more implementations, an input device includes a key assembly including a plurality of keys that are usable to initiate respective inputs for a computing device, a connection portion configured to be removably connected to the computing device physically and communicatively to communicate signals generated by the plurality of keys to the computing device, and an outer layer that is configured to cover the plurality of keys of the key assembly, the outer layer having a plurality of areas that are embossed thereon that indicate one or more borders of respective said keys.Type: GrantFiled: May 14, 2012Date of Patent: August 9, 2016Assignee: Microsoft Technology Licensing, LLCInventors: David Otto Whitt, III, Timothy C. Shaw, Christopher Harry Stoumbos, Joel Lawrence Pelley, Matthew David Mickelson, James Alec Ishihara, Hua Wang, Karsten Aagaard, Ralf Groene, Rob Huala
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Patent number: 9407257Abstract: Embodiments of the invention relate to a method and apparatus to reduce power consumption in a passive matrix LCD driver circuit by using a plurality of drive buffers and active power management of sub-blocks in the passive matrix LCD drive circuit. Each drive buffer may operate in a first phase, which may include a high-drive mode to drive an LCD voltage to a threshold voltage level and a low-drive mode to modify the LCD voltage to approximate an input voltage of the drive buffer, and to maintain a constant LCD voltage level. The low-drive buffer consumes less current than the high-drive buffer, thus reducing power consumption. The drive buffer may also operate in a second phase, also a no-drive mode, in which the drive buffer and the bias voltage generator may be completely turned off, to further reduce power consumption. The drive buffer may be used to drive capacitive loads, as well as partially-resistive loads and inductive loads.Type: GrantFiled: September 14, 2007Date of Patent: August 2, 2016Assignee: Cypress Semiconductor CorporationInventors: David Wright, Jason Muriby, Erhan Hancioglu, Harold Kutz
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Patent number: 9406267Abstract: A polarity inversion driving method, a driving apparatus and a liquid crystal display device, for attenuating the flickers due to POL inversion. The polarity inversion driving method is used for inversion of polarity of pixels on the liquid crystal panel, and comprises: generating a polarity inversion reference signal for reflecting selection of polarity of each row of pixels on the liquid crystal panel; generating a control signal comprising control levels generated in m frames, where m is an integer higher than or equal to two, wherein width of the control level in each of the m frames is gradually increased in chronological order to be equal to a time length of one frame; as an alternative, the width of the control level in each of the m frames is gradually decreased in chronological order from the time length of one frame to zero; and generating a polarity inversion signal from the polarity inversion reference signal and the control signal.Type: GrantFiled: May 8, 2013Date of Patent: August 2, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Xingji Wu, Yizhen Xu, Liang Zhang
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Patent number: 9406258Abstract: A display device is disclosed. The display device includes: a pixel array unit and a driving unit which drives the pixel array unit. The pixel array unit includes rows of first scanning lines and second scanning lines, columns of signals, pixels in a matrix state arranged at portions where the scanning lines and the signal lines cross each other and power supply lines and ground lines supplying power to respective pixels. The driving unit includes a first scanner performing line-sequential scanning to pixels by each row by supplying a first control signal to each first scanning line sequentially, a second scanner supplying a second control signal to each second scanning line sequentially so as to correspond to the line-sequential scanning and a signal selector supplying a video signal to rows of signal lines so as to correspond to the line-sequential scanning.Type: GrantFiled: August 14, 2015Date of Patent: August 2, 2016Assignee: Sony CorporationInventors: Junichi Yamashita, Takao Tanikame, Katsuhide Uchino
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Patent number: 9398937Abstract: A method serves to facilitate communication between members of an operating team in an operating room. Among others the method supports operation of different devices and expression of different command by gazing at a proper area on the monitor.Type: GrantFiled: August 10, 2015Date of Patent: July 26, 2016Assignee: ControlRad Systems, Inc.Inventors: Allon Guez, Haim Melman, Nir Eden, Nitai Dean
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Patent number: 9395863Abstract: A touch panel and a display device are disclosed. Either a cell or a cell, which is formed by the intersections of silver fine wires which form either first electrodes or second electrodes, forms parallelogram shapes (preferably rhomboids), having opposite angles wherein intersection angles are obtuse angles and intersection angles are acute angles. The first electrodes and/or the second electrodes have an adhesive (OCA) deployed thereupon, which has a loss coefficient (tan ?) of 0.13 or more at 140° C. and 1 Hz, and a reserve elasticity of 8.9×104 Pa or less at 25° C. and 1 Hz.Type: GrantFiled: September 25, 2015Date of Patent: July 19, 2016Assignee: FUJIFILM CorporationInventors: Masaya Nakayama, Kazuhiro Hasegawa
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Patent number: 9395840Abstract: An electronic device includes a shell and a touch panel located in the shell. The touch panel includes a touch sensing unit, a signal transmitting circuit, a signal guiding circuit, a protection unit, and a driving unit. The signal transmitting circuit is electrically connected to the touch sensing unit and the driving unit. The signal guiding circuit surrounds the touch sensing unit and the signal transmitting circuit. The protection unit is electrically connected to the signal guiding circuit and ground. At least one switch signal is outputted from the driving unit and transmitted to the signal transmitting circuit and the signal guiding circuit. An external interference signal is received by the signal guiding circuit and guided to ground via the protection unit.Type: GrantFiled: March 29, 2013Date of Patent: July 19, 2016Assignee: Shih Hua Technology Ltd.Inventors: Po-Sheng Shih, Chien-Yung Cheng
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Patent number: 9389257Abstract: A method for producing a capacitive contact sensor and a capacitive contact sensor having a carrier plate made of plastic are described. The front surface of the sensor initiates a switching process when contacted, and the rear surface of the sensor has one or more capacitive sensor electrodes disposed thereon and connected via conductors to analysis electronics. The regions on the front surface of the carrier plate opposite the sensor electrodes thereby form contact zones. A plastic film supporting the sensor electrodes and conductors is placed on a first side wall of a cavity of an injection molding tool, wherein the sensor electrodes face the first side wall, and then a polycarbonate forming the carrier plate is injected into the cavity on the side of the plastic film facing away from the sensor electrodes.Type: GrantFiled: July 19, 2011Date of Patent: July 12, 2016Assignee: Continental Automotive GmbHInventors: Peter Bolte, Till Fiegler
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Patent number: 9383843Abstract: A system and method for autonomously scanning a sensor panel device is disclosed. A sensor panel processor can be disabled after a first predetermined amount of time has elapsed without the sensor panel device sensing any events. One or more system clocks can also be disabled to conserve power. While the processor and one or more system clocks are disabled, the sensor panel device can periodically autonomously scan the sensor panel for touch activity. If one or more results from the autonomous scans exceed a threshold, the sensor panel device re-enables the processor and one or more clocks to actively scan the sensor panel. If the threshold is not exceeded, the sensor panel device continues to periodically autonomously scan the sensor panel without intervention from the processor. The sensor panel device can periodically perform calibration functions to account for any drift that may be present in the system.Type: GrantFiled: August 8, 2014Date of Patent: July 5, 2016Assignee: Apple Inc.Inventors: Christoph H. Krah, Minh-Dieu Thi Vu, Thomas James Wilson