Patents Examined by Henry N. Tran
  • Patent number: 7352358
    Abstract: A method and system for enabling dynamic user interactivity between user actions and actions to be performed by a computer program is provided. The system includes a computing system and an acoustic detection analyzer that is coupled to or executed by the computing system. The system also includes an input device for interfacing with the computer program that is to be executed by the computing system. The input device has a gearing control for establishing a scaling between acoustic data produced at the input device and actions to be applied by the computer program as analyzed by the acoustic detection analyzer. The gearing can be set dynamically by the game, by the user, or can be preset by software or user configured in accordance with a gearing algorithm.
    Type: Grant
    Filed: May 6, 2006
    Date of Patent: April 1, 2008
    Assignee: Sony Computer Entertainment America Inc.
    Inventors: Gary M. Zalewski, Richard Marks, Xiadong Mao
  • Patent number: 7333082
    Abstract: An object of the present invention is to provide a small-sized active matrix type liquid crystal display device that may achieve large-sized display, high precision, high resolution and multi-gray scales. According to the present invention, gray scale display is performed by combining time ratio gray scale and voltage gray scale in a liquid crystal display device which performs display in OCB mode. In doing so, one frame is divided into subframes corresponding to the number of bit for the time ratio gray scale. Initialize voltage is applied onto the liquid crystal upon display of a subframe.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: February 19, 2008
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama
  • Patent number: 7330162
    Abstract: A driving method is provided which improves the duty ratio, which presents high image quality by securing a sufficient length of sustain (lighting) period when gray scales are increased in number, and which prolongs the lifetime of a light emitting element. One frame period has m (m is a natural number equal to or larger than 2) different sub-frame periods SF1, SF2, . . . , and SFm. The m different sub-frame periods SF1, SF2, . . . , and SFm each have an address period and a sustain period. Analog data signals are inputted to their respective light emitting elements in the address period. In the sustain period, the light emitting elements emit light in response to the analog data signals at n (n is a natural number equal to or larger than 2) levels of luminance for gray scale display.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: February 12, 2008
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yu Yamazaki, Ryota Fukumoto, Yoshifumi Tanada, Tomoyuki Iwabuchi, Satoshi Seo, Shunpei Yamazaki
  • Patent number: 7327333
    Abstract: A method and apparatus for reducing flicker when displaying pictures on a plasma display panel, based on an input phase alternation line (PAL) video signal of 50 Hz. Video signal data include successive first and second sub-field groups. When the number of sub-fields in the first sub-field group is more than that of sub-fields in the second sub-field group, the start or end points of the first and second sub-field groups are fixed, based on whether the video signal has a load ratio higher than a threshold value. When the number of sub-fields in the first sub-field group is less than that of sub-fields in the second sub-field group, the start or end points of the first and second sub-field groups are fixed, based on whether the video signal has a load ratio higher than a threshold value.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: February 5, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Mi-Young Joo, Im-Su Choi
  • Patent number: 7327354
    Abstract: A method of determining a type of touch plane operator input device comprises sensing the impedance across first and second terminals of a touch plane operator input device to distinguish the touch plane operator input device as being one of at least two different types of touch plane operator input devices. A method of processing an input from a touch plane operator input device comprises determining a first location of a first touch on the touch plane operator input device; determining a second location of a second touch on the touch plane operator input device; comparing the first and second locations to obtain an indication of an amount of difference between the first and second locations; and determining whether the indication of the amount of difference exceeds a predetermined amount. These steps are performed by discrete logic circuitry that provides an event notification to a microprocessor when the indication of the amount of difference exceeds the predetermined amount.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: February 5, 2008
    Assignee: Rockwell Automation Technologies, Inc.
    Inventor: Gary Dan Dotson
  • Patent number: 7324075
    Abstract: When a switching TFT is switched on, a data voltage on a data line is stored in a storage capacitor as a gate voltage of a driver TFT. In this state, a voltage on a pulse drive line is caused to fall. AMOS type capacity element having a second electrode connected to a reference voltage is connected to a gate of the driver TFT. The MOS type capacity element is in an ON state before a fall of the pulse drive line and becomes an OFF state during the fall, and a capacitance changes at the switching of ON state to the OFF state. Therefore, the slope of fall of the gate voltage changes, and the gate voltage after the fall on the pulse drive line can be corrected corresponding to the variation in the threshold values among driver TFTs.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: January 29, 2008
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Keiichi Sano, Koji Marumo, Masayuki Koga, Kenya Uesugi, Michiru Senda, Kuni Yamamura
  • Patent number: 7324089
    Abstract: The present invention relates to an improved optical device for optical mouse, being installed inside the case body of the optical mouse, comprising: a LED, a lens mount, a sensor and a digital signal processor. That is, instead of using the LED, the LED assembly clip, the positioning holes and the lens mount, which are separated from and independent to one another, for fixing the LED inside the optical mouse, the present invention uses a combined device featuring fool-proof, and positioning-insetting-all-in-one concept can place the LED precisely at the first lens of the lens mount and is capable of installing the LED accurately onto the lens mount and the same time rapidly and effectively adjusting and fixing the relative angle and position as seen in FIG. 6 between the lens mount and the LED. Moreover, the combined device is easy to positioned such that the forgoing shortcomings of high manufacturing cost and difficult to mass-produced are avoided.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: January 29, 2008
    Assignees: Leahsin Technologies Inc., Elan Microelectronics Corporation
    Inventors: Timothy Lin, Yu-Min Lin
  • Patent number: 7324094
    Abstract: A method, a dynamic user interface and an electronic device for generating user-detectable multi-functional feedback using a single component in response to a stimulus signal. One or more resonating vibrating elements, such for example as a piezo-bender, are attached to a selected component of the electronic device. Because sensory feedback in the form of a haptic feedback signal, a buzzer signal, a vibratory alert signal and an audio signal are all generatable using such a piezo-element attached for example to a lens or housing of the device, a significant decrease in the space needed and in the required power consumption as compared to prior art devices, in which different feedback signals are generated using separate components, is realized.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: January 29, 2008
    Assignee: Myorigo, S.a.r.l.
    Inventors: Hannu Moilanen, Ville Kampman, Johannes Väänänen
  • Patent number: 7321360
    Abstract: Embodiments of the subject invention relate to systems, methods, and devices providing a reduced number of selectable inputs that enable efficient communication. One aspect of what is disclosed are embodiments of a systematic code, which systematic code enables efficient communication. Another aspect of the invention is the implementation of embodiments of a systematic code on interactive devices, thereby enabling efficient communication using such interactive devices.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: January 22, 2008
    Inventor: Michael Goren
  • Patent number: 7317465
    Abstract: A method of displaying an image may include receiving image data for the image, and defining first and second sub-frames of the image. The first and second sub-frames may have corresponding pluralities of image elements, with each image element of the second sub-frame spatially offset an offset distance from a corresponding image element of the first sub-frame. The first sub-frame may be displayed in a first position, and the second sub-frame may be displayed in a second position. Each displayed image element of the second sub-frame may be spatially offset substantially the offset distance from the corresponding displayed image element of the first sub-frame.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: January 8, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Will Allen, Edward B. Anderson
  • Patent number: 7312777
    Abstract: A liquid crystal display device carries out tone display with pixels by applying a tone voltage according to tone data to each pixel in each frame, and includes: an LUT memory, which receives tone data of a display frame and tone data of an immediately preceding frame, for converting and outputting the tone data of the display frame; a source driver for applying the tone voltage to the pixels based on the converted tone data outputted from the LUT memory; and a liquid crystal cell, which makes up the pixels, for realizing tone display by the applied tone voltage, wherein the LUT memory stores beforehand output tone data which is specified by the tone data of the display frame and the tone data of the immediately preceding frame. This reduces a voltage change of pixel electrodes which is associated with a tone change to suppress unmatched tone display, thereby improving image quality of moving images.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: December 25, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hidekazu Miyata, Makoto Shiomi, Akihito Jinda, Kazunari Tomizawa, Koichi Miyachi
  • Patent number: 7312790
    Abstract: An input apparatus includes a flat input device of a pressure-sensitive type or a capacitive type, and an indicator sheet on which indication marks are formed is fixed on the surface of the flat input device. A tactile-feel-generating unit is provided behind the flat input device. The tactile-feel-generating unit includes dome-shaped inversion plates which are disposed at positions corresponding to the indication marks. When one of the indication marks is pressed setting an input mode, an operation signal is generated in accordance with an item represented by the indication mark, and a tactile feel is generated by a reaction force of the corresponding inversion plate. When an indication mark is touched, while in an input mode, the control unit recognizes the resulting signal to be a coordinate data signal.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: December 25, 2007
    Assignee: Alps Electric Co., Ltd.
    Inventors: Tadamitsu Sato, Katsumi Kato, Yasuji Hagiwara, Masahiro Soma
  • Patent number: 7312788
    Abstract: The gesture-based input device for a user interface of a computer comprises two pairs of electrodes scalable for any screen size wherein the electrodes are arranged to capture the quasi-electrostatic field surrounding the user in order for the graphic user interface to provide different options or tasks to be selected by a user, a platform for supporting a user, a quasi-electrostatic field generator source connected to the platform and a circuitry connected to the electrodes for determining, relative to each of the electrodes, the position of that part of a user supported by the platform, e.g. a user's hand, being closest to the electrodes.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: December 25, 2007
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Monika Fleischmann, Wolfgang Strauss, YinLin Li, Christoph Groenegress
  • Patent number: 7310082
    Abstract: A display has a display part displaying an image signal, an image signal processor providing the image signal to the display part, a pen sensor sensing at least two locations on a main body of the pen positioned on the display part and generating a first pen sensor signal and a second pen sensor signal, and a controller controlling the image signal processor to display the image as rotated based on the first pen sensor signal and the second pen sensor signal. The display senses an exact display direction which a user wants to use without operating a display direction converting switch and rotates the displayed image according to the sensed display direction.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: December 18, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yoon-man Choi
  • Patent number: 7307602
    Abstract: There is disclosed the priming or conditioning of an AC gas discharge plasma display panel for improved selective write and selective erase which comprises addressing n number of rows in an order or sequence that is changed from frame to frame such that later rows to be addressed are advanced in the sequence with each subsequent frame. Each frame consists of the addressing of all n rows. Specific embodiments include the use of plasma-shells, plasma-tubes, and/or combinations thereof.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: December 11, 2007
    Assignee: Imaging Systems Technology
    Inventors: Carol Ann Wedding, Jeffrey W. Guy
  • Patent number: 7304641
    Abstract: Disclosed is a timing generator of panel display and polarity arrangement control signal generation method therefor. The timing generator comprises a storage unit for storing a plurality of sets of polarity data and corresponding PAC signals, an operation unit for receiving display data, the sets of polarity data, and a corresponding PAC signal so that the operation unit can perform an inner product operation with respect to the polarity data and the display data for obtaining a sum of coupling voltages, and a comparison unit for comparing the sum of coupling voltages with a predetermined value, and outputting the PAC signal corresponding to the polarity data to a data driver if the sum of coupling voltages is smaller than the predetermined value.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: December 4, 2007
    Assignee: Sunplus Technology Co., Ltd.
    Inventors: Yong-Nien Rao, Shih-Tzung Chou
  • Patent number: 7301523
    Abstract: In a liquid crystal display device including a liquid crystal display panel and a backlight, the present invention provides a detection-use pixel having the same constitution as respective pixels constituting a liquid crystal display part in the liquid crystal display panel and being formed on a region other than the liquid crystal display part, a light detector detecting light from the backlight through the detection-use pixel, and a controller adjusting the intensity of the light from the backlight in response to a signal from the light detector to adjust the change of the characteristics and chromaticity in the liquid crystal display panel properly.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: November 27, 2007
    Assignee: Hitachi Displays, Ltd.
    Inventor: Tatsuo Kamei
  • Patent number: 7292212
    Abstract: A liquid crystal display device having first and second substrates with a liquid crystal layer therebetween, a plurality of scanning signal lines and a plurality of video signal lines formed on the first substrate, and a plurality of thin film transistors formed proximate to a crossing point of the scanning signal lines and video signal lines. A light shielding layer is formed on the second substrate and overlapped with at least one of the thin film transistors and with at least one signal line of the scanning signal lines and the video signal lines in plane view. The light shielding layer has an aperture region which is formed proximate to the at least one thin film transistor and formed within the at least one signal line in plane view.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: November 6, 2007
    Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.
    Inventors: Tatsuo Makishima, Shinichi Iwasaki, Masaaki Kitajima, Yoshio Oowaki, Koji Takahashi, Shunsuke Morishita
  • Patent number: 7289115
    Abstract: A circuit for automatically biasing a common electrode of a liquid crystal on silicon imager comprising an imager with a common electrode and a plurality of cells. A varying voltage signal is provided to the plurality of cells. A low pass filter is coupled between the varying voltage signal and a common junction coupled to the common electrode such that a bias voltage is formed at the common electrode having a value that approximates an average of the varying voltage signal.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: October 30, 2007
    Assignee: Thomson Licensing
    Inventor: Donald Henry Willis
  • Patent number: 7283131
    Abstract: An image display apparatus having a plurality of image forming devices. In an output circuit provided between constant voltage supplies and wiring for driving each of the image forming devices, MOSFETs are successively turned on from the one having a higher ON resistance at the time of switching to make a stepwise transition between outputs from the constant voltage supplies, and have steady potential, thereby limiting undesirable variation in signal potential at the time of switching.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: October 16, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiko Murayama, Tadashi Aoki, Aoji Isono, Kenji Shino