Patents Examined by Alexander S. Beck
  • Patent number: 8593375
    Abstract: A software controlled user interface and method for an eye gaze controlled device, designed to accommodate angular accuracy versus time averaging tradeoffs for eye gaze direction sensors. The method can scale between displaying a small to large number of different eye gaze target symbols at any given time, yet still transmit a large array of different symbols to outside devices with minimal user training. At least part of the method may be implemented by way of a virtual window onto the surface of a virtual cylinder, with eye gaze sensitive symbols that can be rotated by eye gaze thus bringing various groups of symbols into view, and then selected by continual gazing. Specific examples of use of this interface and method on an eyeglasses-like head-mountable, vision-controlled, device are disclosed, along with various operation examples including sending and receiving text messages, control of robotic devices and control of remote vehicles.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 26, 2013
    Inventor: Gregory A Maltz
  • Patent number: 8587538
    Abstract: An X-side resistive film and a Y-side resistive film of a touch panel face each other with a predetermined gap therebetween. Resistance values of the X-side and Y-side resistive films are measured with connections to the X-side and Y-side resistive films being alternately switched. X and Y coordinates of a contact position of the X-side resistive film and the Y-side resistive film are detected based on the measured resistance values. Amounts of current applied to the X-side and Y-side resistive films during on-periods of the X-side and Y-side connections are set to be different from each another in accordance with resistance values corresponding to the X-side and Y-side resistive films, respectively.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: November 19, 2013
    Assignee: Alpine Electronics, Inc.
    Inventor: Takashi Yasumoto
  • Patent number: 8587565
    Abstract: A variable capacitor of a position indicator includes a dielectric, an electrode, a conductive member and a conductive portion. The dielectric has an upper surface and a lower surface opposite the upper surface. The electrode is provided on the upper surface of the dielectric. The conductive member is arranged so as to face the lower surface of the dielectric. The conductive portion is provided on the lower surface of the dielectric and is arranged so as to be electrically connectable to the conductive member. The conductive member is adapted to be elastically deformed when pressed against the lower surface by an external force, such that the capacitance of the variable capacitor changes according to a change of the external force.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: November 19, 2013
    Assignee: Wacom Co., Ltd.
    Inventors: Yasuyuki Fukushima, Hiroyuki Fujitsuka
  • Patent number: 8581878
    Abstract: A method for mitigating pooling mura on LCD apparatus and a LCD apparatus are provided. The method is adapted for a LCD apparatus having a plurality of pixels. The LCD apparatus is for displaying frames according to a received original display data, and each of at least a part of the pixels comprises two pixel electrodes to drive a plurality of liquid crystal molecules between the two pixel electrodes. The method comprises changing a corresponding portion of the original display data so as to rotate at least a part of the liquid crystal molecules between the two pixel electrodes of the pressed pixel toward a natural angle; and maintaining another corresponding portion of the original display data. The natural angle is a finally-presented tilt angle of the liquid crystal molecules between the corresponding two pixel electrodes having substantially no potential difference therebetween.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: November 12, 2013
    Assignee: AU Optronics Corp.
    Inventors: Zeng-De Chen, Hong-Ji Huang, Seok-Lyul Lee, Yuet-Ping Lee, Yu-Cheng Tsai
  • Patent number: 8576188
    Abstract: An electronics device including a haptic-based user interface, including a touch screen; an actuator coupled to the touch screen for selectively vibrating the touch screen responsive to the touch screen being depressed; and a visual display panel. The user interface further includes a plurality of suspension members disposed between the touch screen and the display panel and a plurality of seal members disposed between the suspension members such that the suspension members and the seal members define a volume between the touch panel and the visual display panel. The suspension and seal members may be formed from compressible material, such as foam materials. By separating the visual display panel from the touch panel with the suspension members in this way, vibrations from the actuator that are experienced by the visual display panel are reduced, thereby extending the useful life of the visual display panel.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: November 5, 2013
    Assignee: Lexmark International, Inc.
    Inventors: Matthew David Miles, Alan Thomas Pullins, Adam Randal Wiedemann, Hrishikesh Pramod Gogate
  • Patent number: 8578298
    Abstract: There is provided a display control apparatus comprising: an input unit configured to designate a position on a display screen; a display control unit configured to control to identifiably display a set region set on the display screen; and a control unit configured to control to, when a trajectory of the designated position after a start of designating the position by the input unit does not satisfy a predetermined condition while the set region is set on the display screen, change a portion occupied by the set region on the display screen in accordance with the trajectory, and when the trajectory satisfies the predetermined condition, set a new set region different from the set region on the display screen in accordance with the trajectory.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: November 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takashi Yoshimi
  • Patent number: 8564551
    Abstract: An input apparatus including an electronic pen and a terminal having a foldable display unit is provided. An electronic pen generates an ultrasonic signal and an infrared signal. A terminal detects the ultrasonic signal and the infrared signal and calculates coordinate information of the electronic pen based on the received ultrasonic signal and the infrared signal. The terminal determines coordinate information of the electronic pen with respect to the foldable display unit by measuring a folding angle of the foldable display unit.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: October 22, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Gook Park, Hyun Jin Kim, Min Kyu Park
  • Patent number: 8564588
    Abstract: Provided is an interface apparatus. The interface apparatus comprises a signal synthesizer, a connector, and a signal separator. The signal synthesizer outputs at least one of display signals, display control signals, and chip control signals. The connector includes a transmission line connected with the signal synthesizer and through which the display signals and the chip control signals are transmitted in common, and a transmission line through which the display control signals are transmitted. The signal separator separates the display signals and chip control signals from the signals transmitted through the transmission line through which the display signals and the chip control signals are transmitted in common.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: October 22, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun Ha Hwang, Han Young Hong
  • Patent number: 8564552
    Abstract: A touchscreen includes an array of first electrode pairs and an array of second electrode pairs distributed across an active area of the touchscreen. The first and second electrode pairs may be configured in various snaking patterns to vary the proportion of first and second electrode pair density in a first direction across the touchscreen. The position of a touch can be determined by the proportion of densities of elements in the area of the touch, such as by measuring capacitive coupling of the drive elements.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: October 22, 2013
    Assignee: Atmel Corporation
    Inventor: Esat Yilmaz
  • Patent number: 8558787
    Abstract: An input device includes an operating unit that a user grasps and operates in a three-dimensional free space in order to remotely operate an information processing device; and a transmitting unit to transmit a signal for a first gesture in the free space of the operating unit to set a mode, and a signal for a second gesture in the free space of the operating unit which differs from the first gesture to execute processing in the mode set based on the first gesture.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: October 15, 2013
    Assignee: Sony Corporation
    Inventors: Hideaki Kumagai, Hiroyuki Ogawa, Hideo Niikura, Kazuyuki Yamamoto, Hidetoshi Kabasawa, Toshio Mamiya
  • Patent number: 8553017
    Abstract: A gate driving apparatus includes a first stage which outputs a first gate output signal, and a second stage which outputs a second gate output signal. The first stage includes: a transistor which includes a gate electrode, a source electrode and a drain electrode; and a dummy transistor which includes a dummy gate electrode, a dummy source electrode and a dummy drain electrode. The gate electrode receives the second gate output signal, and the dummy source electrode is connected to the source electrode or the drain electrode of the transistor and prevents static electricity from flowing to the first stage.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: October 8, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung-Gi Jung, Jeong-Young Lee, June-Woo Lee, Sok Lee
  • Patent number: 8553027
    Abstract: A display panel driving apparatus and a method of driving the same are provided, and, in particular, a gate driver and a method of driving the gate driver. The gate driver includes a decoder that decodes gate line selection data and that generates a gate line selection signal. A gate driving circuit generates a gate driving signal in a pre-charging phase and a driving phase in response to the gate line selection signal and a pre-charging control signal that controls an off-state of non-selected gate lines. In a time period of the driving phase in which a gate line is not selected, a node that has been in a floating state is held to a target voltage level in response to a hold control signal. The hold control signal is generated based upon a timing relationship between the gate line selection signal and the pre-charging control signal.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: October 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoung-Rae Kim, Hyo-Sun Kim, Yoon-Kyung Choi, Jae-Youl Lee
  • Patent number: 8552923
    Abstract: A projector control system includes a location measurement unit which measures location information of a projector; a projection information unit which generates projection information using the location information; a communication unit which transmits the projection information to the projector; and an image control unit which controls the projector to project an image according to the projection information.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: October 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Wook Lee, Hun Lim, Gene Moo Lee, Won Keun Kong
  • Patent number: 8553016
    Abstract: A method of controlling a mobile terminal includes displaying on a display of the mobile terminal a plurality of items, identifying a selected item of the plurality items, and detecting a first rotation of the mobile terminal about a first axis of rotation which exceeds a first threshold amount of rotation. The method further includes performing a first function that is associated with the selected item responsive to the detecting of the first rotation exceeding the first threshold, identifying a condition if a second rotation of the mobile terminal about a second axis of rotation exceeds a second threshold, or if a threshold time period elapses after the detecting of the first rotation and no further rotation of the mobile terminal has been detected, and responsive to the identifying of the condition, performing a second function that is associated with the selected item.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: October 8, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jong Hwan Kim, Kwang Ho Eom
  • Patent number: 8553052
    Abstract: Display device, with a plurality of display elements arranged in the shape of a bar, wherein each display element can represent at least one first display state (off) and one second display state (on), and a value being shown can be indicated by the second display state (on) of at least one display element assigned to the value, so that an intermediate value between the value being displayed and a succeeding or preceding value can be represented by activating the preceding or succeeding display element.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: October 8, 2013
    Assignee: Vega Grieshaber KG
    Inventors: Siegbert Wöhrle, Daniel Schultheiss, Josef Fehrenbach, Thomas Deck, Michael Fischer
  • Patent number: 8547305
    Abstract: An organic electroluminescent display device includes an organic electroluminescent diode receiving a driving voltage and a first ground voltage; first and second driving thin film transistors for providing a driving current to the organic electroluminescent diode, each of the first and second driving thin film transistors receiving one of the driving voltage and the first ground voltage; a first switching thin film transistor receiving a data voltage and switched by an nth scan signal to output the data voltage; a second switching thin film transistor switched by a current providing signal to provide the one of the driving voltage and the first ground voltage to the second driving thin film transistor; a third switching thin film transistor receiving a second ground voltage and switched by a selection signal to output the second ground voltage to an output terminal of the first switching thin film transistor; a fourth switching thin film transistor disposed among an output terminal of the second switching th
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: October 1, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Tae Kim, Hae-Jin Bae, Ho-Min Lim, Won-Kyu Ha, Hak-Su Kim
  • Patent number: 8542197
    Abstract: A display apparatus includes a display panel having a light emitting device, a sensor which senses an electric current flowing in the light emitting device, and a controller which determines that an external stimulus occurs to the display panel if a change of a sensed current exceeds a preset current change rate, and performs a predetermined operation on the basis of a determination result.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: September 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hyeun Ha, Rustam Abdulaev, Jun-ho Sung, Hyung-rae Kim
  • Patent number: 8542305
    Abstract: A control unit controls brightness of a liquid crystal display unit such that the brightness becomes darker as a distance between an electronic view finder and an operator measured by a distance measuring sensor becomes shorter. With this structure, even if the operator takes his or her eye off from the electronic view finder, the liquid crystal display unit is not switched from an OFF state to an ON state. Therefore, it is possible to prevent the brightness of the liquid crystal display unit from becoming burdensome to an operator when the eye of the operator approaches the electronic view finder.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: September 24, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kenji Iwamoto
  • Patent number: 8542188
    Abstract: An input apparatus is provided, and includes: a main body operated by a user in a first operation form of pointing a predetermined position on a screen using a pointer on the screen and a second operation form different from the first operation form. The input apparatus includes an operation form detection section to detect which of the first operation form and the second operation form an operation form of the main body is; a movement detection section to detect a movement of the mail body. The input apparatus includes an operational section to switch a first operational mode corresponding to the first operation form and a second operational mode corresponding to the second operation form therebetween according to the operation form of the main body, and calculating a corresponding movement value corresponding to the movement of the pointer on the screen that corresponds to the detected movement of the main body.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: September 24, 2013
    Assignee: Sony Corporation
    Inventors: Kazuyuki Yamamoto, Kunihito Sawai
  • Patent number: 8531416
    Abstract: A liquid crystal display (LCD) panel includes an array substrate, an opposite substrate and a liquid crystal layer. The array substrate includes a plurality of data lines, a plurality of gate lines, a pixel electrode, a plurality of sensing lines and a touch sensing circuit. The gate lines cross the data lines. The number of the gate lines is double the number of data lines. The pixel electrode is connected to the data line and the gate line to define a pixel area. The sensing lines are formed substantially parallel to the data lines. The touch sensing circuit is electrically connected to adjacent gate lines in a forming direction of the data line and the sensing line, a sensing line for touch position detection being formed in one line direction. such that an aperture ratio of an LCD panel is increased.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: September 10, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Yang Bak, Seok-Hyun Jung