Patents Examined by Nathan Brittingham
  • Patent number: 9236030
    Abstract: An electro-optic device including a pixel circuit that includes an electro-optic element and a driving transistor; a first data generation unit that, during a first period when image display operation is not performed, detects a temperature and generates first data which allows control of brightness of an image in accordance with the detected temperature; and a luminance control unit that, during a second period when image display operation is performed, performs control of luminance of the electro-optic element on the basis of the first data which is generated during the first period.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: January 12, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takayuki Kitazawa, Kazuma Kitadani
  • Patent number: 9224339
    Abstract: A liquid crystal display device comprising a backlight and a pixel portion including first to 2n-th scan lines, wherein, in a first case of expressing a color image, first pixels controlled by the first to n-th scan lines are configured to express a first image using at least one of first to third hues supplied in a first rotating order, and second pixels controlled by the (n+1)-th to 2n-th scan lines are configured to express a second image using at least one of the first to third hues supplied in a second rotating order, wherein, in a second case of expressing a monochrome image, the first and second pixels controlled by the first to 2n-th scan lines are configured to express the monochrome image by external light reflected by the reflective pixel electrode, and wherein the first rotating order is different from the second rotating order.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: December 29, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama, Hiroyuki Miyake, Kouhei Toyotaka
  • Patent number: 9223182
    Abstract: A liquid crystal display includes first and second sub-pixels charged with the same voltage during a first period. The voltage charged in the second sub-pixel is decreased after the first period. Since the voltage level of the first sub-pixel is different from the voltage level of the second sub-pixel after the first period, liquid crystal molecules disposed corresponding to the first sub-pixel are aligned in a direction different from that of liquid crystal molecules disposed corresponding to the second sub-pixel. Thus, a side viewing angle of the liquid crystal display is improved.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: December 29, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Soo Yoon, Joon-Chul Goh, Sang-Uk Lim, Chongchul Chai
  • Patent number: 9207799
    Abstract: Touch sensing can be accomplished using master/slave touch controllers that transmit drive signals to a touch surface and process sense signals including superpositions resulting from master/slave drive signals. The master/slave can drive and sense different sets of lines, respectively, of the touch surface. A communication link between master/slave can be established by transmitting a clock signal between master/slave, transmitting a command including sequence information to the slave, and initiating a communication sequence from the clock signal and sequence information. The slave can receive/transmit communications from/to the master during first/second portions of the communication sequence, respectively.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: December 8, 2015
    Assignee: Apple Inc.
    Inventors: Thomas James Wilson, Richard James Reeve
  • Patent number: 9201537
    Abstract: A touch-screen display apparatus, the apparatus may include first and second sheets having opposed major surfaces and a size and shape defined by a periphery. The periphery may be defined by opposed ends and opposed edges. The first and second sheets may each have a conductive pattern including a pair of opposed busbars and a plurality of traces electrically coupled to, and extending between, corresponding pairs of opposed busbars. The transparent force sensing (TFS) sheet may have opposed major surfaces and a variable resistance which is related to a force exerted upon one or more of its major surfaces. The TFS sheet may be situated between the first and second sheets. The apparatus may also include one or more separation portions situated between the TFS sheet and the first or second sheet to bias the TFS sheet apart from the first or second sheet.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: December 1, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Hao Li, Yi Wei, Steven R Young
  • Patent number: 9191732
    Abstract: An active-noise-reduction (ANR) headset includes at least one auxiliary connection to an output of at least one device, such as a personal communications, computing, and/or entertainment device. An exemplary headset also includes a primary connection to a two-way radio or public-address system and circuitry for automatically suppressing or muting the volume of an auxiliary input signal relative to that of a primary input signal. Other exemplary features include a headset power supply, a microphone, a microphone preamplifier, and a device-detection circuit. The device-detection circuit selectively couples the power supply to the microphone preamplifier, enabling it to provide audio signals to the microphone input of the auxiliary device.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: November 17, 2015
    Assignee: LIGHTSPEED AVIATION, INC.
    Inventor: Michael J. Wurtz
  • Patent number: 9158391
    Abstract: There is provided a mobile terminal with a camera, such as a smart phone, capable of controlling the functions of a remote screen and content displayed on the remote screen. The mobile terminal defines a remote screen area in an image obtained by capturing the remote screen, receives remote screen resource information, and performs screen mapping between the remote screen area and the remote screen using the remote screen resource information. If it receives a user input signal related to the remote screen area, the mobile terminal generates event information for controlling an object based on the results of the screen mapping, and transmits the event information to a remote apparatus with the remote screen. The remote apparatus processes the event information and controls the object.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: October 13, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Moon-Soo Lee, Min-Jung Kim, Sun-Joong Kim, Kee-Seong Cho, Won-Joo Park, Won Ryu
  • Patent number: 9146645
    Abstract: A touch sensor array includes a plurality of straight sensing series and a plurality of ladder-like sensing series. The straight sensing series are separated to each other. Each of the straight sensing series includes first sensing pads and first bridge lines, and each of the first bridge lines is connected to two adjacent first sensing pads. The ladder-like sensing series are separated to each other. Each of the ladder-like sensing series includes second sensing pads, second bridge lines and third bridge lines. The second bridge lines and the third bridge lines are alternatively disposed, and any two adjacent second sensing pads are connected through one of the second bridge lines or one of the third bridge lines. Each of the ladder-like sensing series crosses one of the first bridge lines.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: September 29, 2015
    Assignees: AU OPTRONICS (SUZHOU) CORP., LTD., AU OPTRONICS CORPORATION
    Inventor: Xue-Feng Yang
  • Patent number: 9141205
    Abstract: An input display device including (i) a display screen for displaying information and (ii) a sensor for detecting an input to the display screen, and being capable of accepting input with a pen, is configured such that a control section (i) determines whether or not an input region detected by the sensor is a pen tip input region in which an input is carried out with a pen or a palm region in which an input is carried out by touching a hand holding a pen, in accordance with a size of the input region and (ii) switches a display direction of information on the display screen in accordance with a relative position of the pen tip region and the palm region, the pen tip region and the palm region in which a pen tip input and a palm input are determined to be carried out, respectively.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: September 22, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Hiroki Yoshino
  • Patent number: 9135862
    Abstract: Disclosed is an organic light emitting display device, which is capable of compensating for variations in the characteristics of driving transistors, comprising a display panel including a plurality of pixels, each pixel having a driving transistor for operating a light emitting device to make the light emitting device emit light with a data current corresponding to a data voltage; a panel driver for detecting the characteristics of the driving transistors including at least one of mobility and threshold voltage of the driving transistor included in each pixel during a time period when there exists no user around the display panel, generating compensated input data by compensating input data according to the characteristics after the detection of the characteristics is completed, and generating data voltage through the use of the compensated input data; and a sensor for sensing whether or not there exists a user around the display panel, and supplying the sensing result to the panel driver.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: September 15, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Hyo Park, Byung Chul Ahn, Ho Min Lim
  • Patent number: 9134849
    Abstract: A system and method that allows pen input and touch input to better co-exist during writing on a touch screen device, such as a tablet device. If the pen/stylus is detected as present and is pointed at the surface, inputs initiated by a user's finger (or other) touch are rejected and pen inputs are allowed. If the pen is detected as present, but is pointed away from the writing surface of the touch screen, stylus/pen inputs are rejected and touch inputs are allowed. If pen is not detected as present, the system ignores all pen inputs. Erasing functions are also provided. The size of the eraser can be made proportional to the pressure level, contact size or signal level of the pen or the user's finger performing the erasing.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: September 15, 2015
    Assignee: NOOK DIGITAL, LLC
    Inventors: Songan Andy Chang, Charles Neugebauer
  • Patent number: 9134818
    Abstract: In one embodiment, a method includes receiving real-time sensor data from multiple sensors located on multiple surfaces of a computing device; detecting a transition in the real-time sensor data from a steady state; and determining based on the detection an imminent use of the computing device.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: September 15, 2015
    Assignee: Facebook, Inc.
    Inventors: Charles J. Hughes, Yael G. Maguire, Shafigh Shirinfar, Michael John McKenzie Toksvig
  • Patent number: 9136286
    Abstract: It is an object to provide a display panel and an electronic book which are manufactured with high yield and have high reliability. A display panel is provided which includes, a flexible display portion in which a scan line and a signal line intersect with each other over a substrate, a signal line driver circuit for outputting a first signal to the signal line adjacent to a first side of the flexible display portion over the substrate, and a scan line driver circuit for outputting a second signal to the scan line adjacent to a second side of the flexible display portion. In the display panel, the mechanical strength of a portion provided with the signal line driver circuit or the scan line driver circuit is improved as compared to the mechanical strength of other than the portion.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: September 15, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Satohiro Okamoto, Takafumi Mizoguchi
  • Patent number: 9128590
    Abstract: A contents display device includes a display section, a touch detection section, and a control section. The control section includes: a bookmarking determination section for determining, if multiple contacts have been simultaneously detected by the touch detection section, at least one contact among the multiple contacts to be a bookmark; a bookmark-position configuration section for configuring a bookmark position, based on a contact determined by the bookmarking determination section to be a bookmark; and a return-to-bookmark-position determination section for determining, after a bookmark position has been configured by the bookmark-position configuration section, to return the content displayed on the display section to the bookmark position, based on a contact detected by the touch detection section. When the return-to-bookmark-position determination section determines to return to the bookmark position, the content displayed on the display section is returned to the bookmark position.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: September 8, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takashi Watanabe, Tetsuhiro Kaya
  • Patent number: 9128555
    Abstract: A multi-display device includes: a transparent first touch panel; a second touch panel of which at least a part overlaps the first touch panel; and an operation controller which operates the first and second touch panels. The operation controller senses a touch input of the first and second touch panels to determine and execute a function according to a state of the sensed touch input and an overlapped state of the first and second touch panels. The operation controller may selectively activate first and second functions of first and second touch panels, respectively, according to a touch recognition result and select and execute a third function linked with the first and second functions.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: September 8, 2015
    Assignee: Pantech Co., Ltd.
    Inventors: Chang Dae Lee, Seung Heon Jeon
  • Patent number: 9116557
    Abstract: An apparatus and method for supporting an eraser function of a digitizer pen in a digitizer system are provided. The method includes, if it is recognized that an eraser part of the digitizer pen gets contact on a reception device, determining a pressure of the eraser part contacting on a surface of the reception device and, according to the determined pressure, changing a frequency transmitted to the reception device.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: August 25, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Min Lee, Chul-Hwan Lee, Gi-Tae Mun
  • Patent number: 9116663
    Abstract: The present disclosure provides a docking station for docking one or multiple portable electronic devices, such as a tablet and a mobile telephone or smartphone. The present disclosure provides a method for changing device modes of an electronic device connected to a docking station, as well as an electronic device and a docking station configured for same.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 25, 2015
    Assignee: BlackBerry Limited
    Inventors: Philip James Prociw, William Ryan David Parton, Bogdan James Tobola, David Gerard Rich
  • Patent number: 9041751
    Abstract: This disclosure provides systems, methods, and apparatus for an analog or multistate electromechanical systems display devices including movable absorber together with a movable reflective layers. In one aspect, an electromechanical systems display device may include a movable reflector assembly and a movable absorber assembly. The absorber assembly may be disposed between the reflector assembly and a substrate. The absorber assembly may be configured to move to an absorber white state position proximate the reflector assembly and defining a first gap when the reflector assembly is in a reflector white/black position. The absorber assembly may be configured to move to a closed position closer to the substrate, defining a second gap, when the reflector assembly is in the reflector white/black position. The reflector assembly may be configured to move from the reflector white/black position to increase a height of the second gap when the absorber assembly is in the closed position.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: May 26, 2015
    Assignee: QUALCOMM MEMS Technologies, Inc.
    Inventors: Jian J. Ma, John Hyunchul Hong
  • Patent number: 9026109
    Abstract: A radio base station allocates a large-interference channel or a small-interference channel to a radio terminal. The radio base station includes: a performance determination unit (121) which determines an interference can performance as a performance to cancellation the affects of interference in the radio terminal or the radio base station; and a channel allocation unit (125) which allocates the large-interference channel or the small-interference channel to the radio terminal in accordance with the interference cancellation performance. The channel allocation unit (125) allocates the small-interference channel with a higher priority than the large-interference channel as the interference cancellation performance increases.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: May 5, 2015
    Assignee: Kyocera Corporation
    Inventor: Takeo Miyata
  • Patent number: 9019221
    Abstract: In a display device integrated with a touch screen panel, light scattering patterns corresponding to regions between dummy patterns are formed in partial regions of first electrodes in order to prevent the first electrodes of the touch screen panel, formed on one surface of the top substrate of the display device, from being visible due to a difference in degrees of scattering light by external light between the first electrodes and the plurality of dummy patterns formed between the first electrodes.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: April 28, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Se-Il Cho