Patents Examined by Regina Liang
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Patent number: 8421724Abstract: A liquid crystal display device includes: scanning wires, provided so as to correspond to a plurality of pixels disposed in a matrix manner, to which scanning signals are applied; and signal wires to which data signals are applied, wherein the scanning wires and the signal wires cross each other. TFTs, electrically connected to the scanning wires and the signal wires, each of which is provided in the vicinity of an intersection of the scanning wire and the signal wire, and the TFTs are connected to pixel electrodes. A dummy pixel driven by a dummy signal wire is provided externally adjacent to an endmost pixel column. This brings about a matrix type liquid crystal display device that equalizes capacitive conditions of all the signal wires to each other and can prevent deterioration of display quality that is brought about by a specific portion differently displayed.Type: GrantFiled: September 22, 2009Date of Patent: April 16, 2013Assignee: Sharp Kabushiki KaishaInventors: Akihisa Iwamoto, Hideki Morii, Kazushige Miyamoto
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Patent number: 8411076Abstract: The present invention relates to a display device comprising a battery (6) used as the power supply in standby mode and a standby mode microcontroller (3) which controls the elements used in standby mode by measuring the current drawn from the battery (6) and the battery voltage (Vbat), and in which device, the power drawn from the mains supply in standby mode is zero.Type: GrantFiled: June 1, 2009Date of Patent: April 2, 2013Assignee: Arcelik Anonim SirketiInventors: Cengiz Berkay, Osman Osman
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Patent number: 8405630Abstract: A touch-sensitive display of a computing device may concurrently output a first virtual keyboard at a first region and a second virtual keyboard at a second region. The first region may be different from the second region, and the first and second virtual keyboards may display a substantially identical set of virtual keys. The touch-sensitive display may detect a first contact at a first location corresponding to a first character within the first region, and the touch-sensitive display may output the first character. After detecting the first contact, the touch-sensitive display may detect a second contact at a second location corresponding to a second character within the second region, and the touch-sensitive display may output the second character. The touch-sensitive display may output a terminator character in response to determining an absence of any contact within the first and second regions.Type: GrantFiled: April 30, 2012Date of Patent: March 26, 2013Assignee: Google Inc.Inventors: Xiaojun Bi, Shumin Zhai
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Patent number: 8405608Abstract: A sensor, such as, for example, a gravity-responsive sensor, provides an output used to select an orientation of a display of a display device. For example, the output may indicate that the orientation of the display should comprise a portrait or landscape orientation, an orientation rotated, such as, for example, ninety degrees (90°), one hundred and eighty degrees (180°), two hundred and seventy degrees (270°), or the like. In addition, one or more manual switches, buttons, or display icons may be actuated or otherwise selected to manually set the orientation of the display.Type: GrantFiled: February 28, 2008Date of Patent: March 26, 2013Assignee: Masimo CorporationInventors: Ammar Al-Ali, Don Carothers, David Dalke, Mohamed K. Diab, Julian M. Goldman, Massi E. Kiani, Michael Lee, Jerome Novak, Robert Smith, Val E. Vaden
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Patent number: 8395590Abstract: An input device providing integrated contact switch and touch sensor elements is disclosed. A contact switch and touch sensor can be integrated so that they share a common sensor line, achieving space, cost and manufacturing savings over input devices that utilize distinct sensor lines for each of its sensor elements. By configuring a contact switch and touch sensor to share a common sensor line, a controller can use a single pin to scan both the contact switch and touch sensor elements, rather than using distinct pins to scan distinct sensor lines associated with each sensor element. By using fewer pins to scan the same number of sensor elements, a smaller controller can be used which can reduce the size and cost of the input device, and increase manufacturing throughput time associated with the input device.Type: GrantFiled: June 1, 2009Date of Patent: March 12, 2013Assignee: Apple Inc.Inventors: Joseph Fisher, Erturk Kocalar, Lakshman Rathnam
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Patent number: 8390592Abstract: A detection system for the approach recognition of a hand or arm movement in the direction a display or control unit. The detection takes place in two stages by way of long-range detection and close-range detection. The first stage detects using at least one optical or acoustic sensor.Type: GrantFiled: May 28, 2009Date of Patent: March 5, 2013Assignee: Continental Automotive GmbHInventors: Holmer-Geert Grundmann, Guido Meier-Arendt
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Patent number: 8378924Abstract: A head mounted support system for a head mounted apparatus. The apparatus includes a monocular display with a wireless communications interface, a user input device, a transmitter, receiver and a controller. The controller is configured to control the transmitter for sending and receiving control signals to and from an external device via the wireless interface. The monocular display is positioned relative to the user's dominant eye to display images to the user while occluding less than half of the user's maximum viewing space, while enabling the user to send and receive audible information or music. The head mounted support system may include an ear loop, and a housing for storing one or more functional components of the apparatus.Type: GrantFiled: January 8, 2008Date of Patent: February 19, 2013Assignee: Kopin CorporationInventors: Jeffrey J. Jacobsen, Stephen A. Pombo
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Patent number: 8378994Abstract: A touch screen device includes a surface board on which a touch surface is provided. A plurality of first electrodes, extending parallel to each other, are provided on a surface of the surface board opposite to the touch surface. A plurality of second electrodes, extending parallel to each other, are provided such that the first electrodes and the second electrodes are arranged in a grid pattern. First and second protectors respectively protect the first electrodes and the second electrodes. The first protector is provided on a portion of the surface of the surface board on which the first electrodes are provided such that a space is provided between the first electrodes.Type: GrantFiled: December 23, 2010Date of Patent: February 19, 2013Assignee: Panasonic CorporationInventor: Tadashi Maki
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Patent number: 8378972Abstract: Methods and apparatuses are disclosed that provide increased control of backlit keys for a keyboard. Some embodiments may include controllers within the keyboard that are capable of dynamically programming illumination of the keyboard based upon interaction, where each key of the keyboard may be individually programmed in a dynamic manner. For example, a spell checking function may be executing on a computer system, and as the user types various words, the keyboard may dynamically program the illumination of keyboard controllers such that the next letter of the word being typed is illuminated by the keyboard. Also, different keyboard illumination schemes may be generated based upon mouse movements by the user and/or based upon which application is currently executing.Type: GrantFiled: June 1, 2009Date of Patent: February 19, 2013Assignee: Apple Inc.Inventors: Aleksandar Pance, Alex J. Crumlin, Nicholas Vincent King, Duncan Kerr, Chris Ligtenberg, James E. Orr, IV
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Patent number: 8378986Abstract: A passive touch system includes a passive touch surface and at least two cameras associated with the touch surface. The at least two cameras acquire images of the touch surface from different locations and have overlapping fields of view. A processor receives and processes images acquired by the at least two cameras to detect the existence of a pointer therein and to determine the location of the pointer relative to the touch surface. Actual pointer contact with the touch surface and pointer hover above the touch surface can be determined.Type: GrantFiled: July 1, 2010Date of Patent: February 19, 2013Assignee: SMART Technologies ULCInventors: Gerald Morrison, Mavinder Singh
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Patent number: 8373671Abstract: Touch positions can be detected with a high accuracy. A receiver receives a charge-discharge current signal of a receiving electrode in response to a drive (pulse) signal applied to a transmission electrode, and outputs a level signal of each electrode intersection. The receiver includes an IV converter that converts the charge-discharge current signal to a voltage signal. A conversion characteristic of the IV converter is set such that phases of amplitude of the voltage signal corresponding to a leading edge and a trailing edge of a pulse wave of the drive signal substantially match each other, and phases of amplitude of the voltage signal corresponding to the trailing edge of the pulse wave and a leading edge of a succeeding pulse wave substantially match each other.Type: GrantFiled: December 10, 2010Date of Patent: February 12, 2013Assignee: Panasonic CorporationInventors: Takashi Kitada, Haruhiko Kohno, Yuuji Toyomura
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Patent number: 8373674Abstract: A touch screen device includes a panel body having electrodes arranged in a grid pattern; a sensitivity calculator configured to calculate a sensitivity for each electrode intersection based on an amount of change in a signal output from the electrodes in response to a touch operation; a touch position detector configured to detect the touch position based on the sensitivity obtained by the sensitivity calculator; and a pointing device determiner configured to correct the sensitivity obtained by the sensitivity calculator, based on the touch position obtained by the touch position detector, and to determine whether a pointing device performing the touch operation is a pen or a finger, based on the corrected sensitivity.Type: GrantFiled: May 3, 2012Date of Patent: February 12, 2013Assignee: Panasonic CorporationInventors: Taichi Yamada, Masami Hirakawa, Tatsuhito Ueno, Yasunobu Hayashida, Yasuhiro Tasaka
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Patent number: 8368665Abstract: In a computer-implemented method, a portion of an electronic document is displayed on the touch screen display. The displayed portion of the electronic document has a vertical position in the electronic document. An object is detected on or near the displayed portion of the electronic document. In response to detecting the object on or near the displayed portion of the electronic document, a vertical bar is displayed on top of the displayed portion of the electronic document. The vertical bar has a vertical position on top of the displayed portion of the electronic document that corresponds to the vertical position in the electronic document of the displayed portion of the electronic document. After a predetermined condition is met, display of the vertical bar is ceased. The vertical bar is displayed for a predetermined time period when the portion of the electronic document is initially displayed.Type: GrantFiled: July 12, 2012Date of Patent: February 5, 2013Assignee: Apple Inc.Inventors: Scott Forstall, Henri C. Lamiraux, Andrew Emilio Platzer, Michael Matas, Imran Chaudhri
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Patent number: 8368641Abstract: A man-machine interface which provides tactile feedback to various sensing body parts is disclosed. The device employs one or more vibrotactile units, where each unit comprises a mass and a mass-moving actuator. As the mass is accelerated by the mass-moving actuator, the entire vibrotactile unit vibrates. Thus, the vibrotactile unit transmits a vibratory stimulus to the sensing body part to which it is affixed. The vibrotactile unit may be used in conjunction with a spatial placement sensing device which measures the spatial placement of a measured body part. A computing device uses the spatial placement of the measured body part to determine the desired vibratory stimulus to be provided by the vibrotactile unit. In this manner, the computing device may control the level of vibratory feedback perceived by the corresponding sensing body part in response to the motion of the measured body part. The sensing body part and the measured body part may be separate or the same body part.Type: GrantFiled: October 30, 2007Date of Patent: February 5, 2013Assignee: Immersion CorporationInventors: Marc R. Tremblay, Mark H. Yim
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Patent number: 8363034Abstract: In a touch panel device comprising a panel main body (4) including a grid array of transmission electrodes (2) and reception electrodes (3) and defining a touch surface (51), the transmission electrodes are connected to a transmission unit (5) for sequentially applying a drive signal to the transmission electrodes. A time constant element is connected to each transmission electrode via the corresponding lead wire to adjust an overall time constant of the transmission electrode, the time constant of each time constant element being selected to be greater as the length of the lead wire for the corresponding transmission electrode increases.Type: GrantFiled: April 6, 2011Date of Patent: January 29, 2013Assignee: Panasonic CorporationInventors: Hiromi Tanimizu, Takashi Kitada, Junichi Suematsu
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Patent number: 8363027Abstract: Displays with touch sensing circuitry integrated into the display pixel stackup are provided. An integrated touch screen can include multi-function circuit elements that can operate as circuitry of the display system to generate an image on the display, and can also form part of a touch sensing system that senses one or more touches on or near the display. The multi-function circuit elements can be, for example, capacitors in display pixels that can be configured to operate as storage capacitors/electrodes, common electrodes, conductive wires/pathways, etc., of the display circuitry in the display system, and that may also be configured to operate as circuit elements of the touch sensing circuitry.Type: GrantFiled: June 19, 2012Date of Patent: January 29, 2013Assignee: Apple Inc.Inventors: Steven Porter Hotelling, Marduke Yousefpor, Shih Chang Chang, John Z. Zhong
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Patent number: 8362994Abstract: Display bright in contrast can be obtained without discrination and flicker in the display device of the direct vision type whose pixel pitches are short to 20 ?m or less. A liquid crystal panel is driven through the frame inverse driving method, and the vertical frame frequency is set to 120 Hz or more. Also, each of the pixels is arranged to correspond to one of R, G and B of color filters disposed on a TFT substrate side.Type: GrantFiled: August 22, 2011Date of Patent: January 29, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Jun Koyama, Hirokazu Yamagata
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Patent number: 8350834Abstract: A portable electronic device may include a display for displaying an image having different color or grey scale fields. Neighboring fields in the image may have different luminance. The portable electronic device may also include an ambient light detecting unit and a control unit. The control unit receives a luminance value corresponding to detected ambient light from the ambient light detecting unit, compares the luminance value with an ambient light level threshold and increases the difference in luminance between neighboring fields of an image being displayed by the display when the luminance exceeds the ambient light level threshold.Type: GrantFiled: November 15, 2007Date of Patent: January 8, 2013Assignee: Sony Ericsson Mobile Communications ABInventor: Martin Ek
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Patent number: 8345010Abstract: A movable barrier operator system operational component includes an integral display comprising at least one of a numeric display, an alphanumeric display, and a graphics display. The display can comprise an active display or an active interactive display and can further operate in conjunction with adjacent user-input interface opportunities. So configured, numerous user interface events can be highly leveraged to contribute to ease of installation and ease and reliability of use.Type: GrantFiled: June 4, 2010Date of Patent: January 1, 2013Assignee: The Chamberlain Group, Inc.Inventors: James J. Fitzgibbon, Robert Daniel-Wayman, Eric Gregori, Robert J. Olmsted, Eric J. Robb
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Patent number: 8334833Abstract: A display apparatus, includes: a display unit which displays a video; a light source unit having a plurality of light sources which are independently driven, and which illuminate the display unit; and a driving unit which drives the light source unit. The driving unit includes: a driving signal generating unit which generates a driving signal which has a first voltage level and a second voltage level so that the plurality of light sources can be independently driven, and a control unit which blocks or applies the driving signal to drive the light source unit based on a voltage level which is applied to the light source unit if the driving signal which is generated by the driving signal generating unit is the first voltage level.Type: GrantFiled: November 16, 2007Date of Patent: December 18, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Agarwal Pankaj, Joon-hyun Yang