Patents Examined by Sean Haiem
  • Patent number: 8421921
    Abstract: An apparatus has at least one port to receive a data stream of image and on screen display data, an image processor to process the image data separate from the on screen display data and produced processed image data, and a display port to combine the on screen display data and the processed image data and transmit the combined data to a display. A method of processing on screen display data with an image post processor includes receiving a data stream from a video processor at a post processing device having at least one port, the data stream having both image data and on screen display data, separating the on screen display data from the image data, storing the image data and the on screen display data in separate areas of a memory, performing image processing on the image data with the post processor to produce processed image data, and transmitting the processed image data and the on screen display data through a display port.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: April 16, 2013
    Assignee: Pixelworks, Inc.
    Inventor: Neil D. Woodall
  • Patent number: 8411204
    Abstract: According to the present invention, there is provided an image display device for displaying acquired image information including: an information acquisition section for acquiring image information and information associated with the image information by communication from an external device; an adjustment section for executing image quality adjustment processing in relation to display of the image information; and a setting section for setting details of the image quality adjustment processing, based on the information. Therefore, details of the image quality adjustment processing may easily be set automatically in an appropriate manner.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: April 2, 2013
    Assignee: SANYO Electric Co., Ltd.
    Inventor: Kazuyuki Shirai
  • Patent number: 8405785
    Abstract: A television display system including a display system controller, a transmitter, and an integrated timing controller. The display system controller receives pixel data and pixel timing and control data, and responsive to a pixel data format corresponding to a selected communication standard of a plurality of communication standards that includes LVDS and at least one of RSDS and mini-LVDS, provides formatted pixel data formatted according to the pixel data format of the selected communication standard. The transmitter receives the formatted pixel data, and transmits the formatted pixel data for receipt according to a pixel data rate corresponding to the selected communication standard.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: March 26, 2013
    Assignee: CSR Technology Inc.
    Inventors: David Auld, Lei He, Chen Chen, Gerard Kuang-Chang Yeh
  • Patent number: 8405768
    Abstract: A distribution ratio Rt? of sub-frames Pt and Qt that correspond to an input frame Ft is calculated based on motion of an image in an input frame. The calculated distribution ratio Rt? is then corrected according to a distribution ratio Rt?1 between sub-frames Pt?1 and Qt?1 corresponding to an input frame Ft?1 which is to be reproduced before the input frame Ft. A distribution ratio Rt is thus acquired.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: March 26, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ai Kawai
  • Patent number: 8395704
    Abstract: A visual display panel (1) comprising: a front face (3); an array of optical display elements, a plurality of fluid flow conduits, each conduit extending through the panel from an aperture on the front face; and a manifold (32) in fluid communication with one or more of the plurality of fluid flow conduits, the manifold having one or more manifold inlets (38) fluidly coupled to a fluid pump (33) for displacing fluid through the conduits.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: March 12, 2013
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Emile Johannes Karel Verstegen, Dirkjan Bernhard Van Dam
  • Patent number: 8384831
    Abstract: In a broadcast viewing system including a television receiver A and a recording/reproducing device B, the television receiver A and the recording/reproducing device B are connected by an HDMI cable. By using a remote control device C on the recording/reproducing device B side, a setting data required for viewing a broadcast is requested by using a control signal from the recording/reproducing device B side, and subsequently, the television receiver A replies with the setting data required for viewing a broadcast to the recording/reproducing device B by a control signal by using data required for viewing a broadcast set in the television receiver A side in advance through the HDMI cable. This simplifies the operation of setting for viewing a television program.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: February 26, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Nobuyuki Murashima
  • Patent number: 8355082
    Abstract: According to an aspect of an embodiment, a method of controlling a first information apparatus connectable to a second information apparatus having a display, the second information apparatus being capable of reproducing video image based on video information obtained from a remote source independently from the first information apparatus, the method has storing command code information of the second information apparatus in association with identification information of the second information apparatus, receiving a command indicating a power-on operation of the second information apparatus while the second information apparatus is connected to the first information apparatus, executing a software program upon confirmation of the command indicating the power-on operation of the second information apparatus in reference to the command code information and outputting image data produced by the software program to the second information apparatus so as to display an image corresponding to the image data on the d
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: January 15, 2013
    Assignee: Fujitsu Limited
    Inventor: Masatoshi Kimura
  • Patent number: 8350961
    Abstract: A scaling engine, blending mechanism, memory controller, frame buffer and video driver are included within a semiconductor, such as a Field Programmable Gate Array (FPGA), to provide broadcasting of signals at a high resolution format by combining two or more low resolution video signals to create a high resolution signal in real-time High Definition format, such as 1080p. The high resolution signals can be concurrently displayed as one or more image areas on a display device in any contemplated size, number and arrangement.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: January 8, 2013
    Inventors: Geno Valente, Mary Beth Valente
  • Patent number: 8350971
    Abstract: Systems and methods process an input received from a remote control. A media stream is presented on a display, and the input from the remote control is received at a local device associated with the display. The local device may determine if the input is intended for the local device or a remote device. If the input is intended for the local device, the input may be processed at the local device. Various interface features, for example, may be managed at the local device. If the input is intended for the remote device, a signal may be transmitted from the local device to the remote device to thereby allow the remote device to respond to the input.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: January 8, 2013
    Assignee: Sling Media, Inc.
    Inventors: Edward D. Malone, George E. Williams, Matthew A. Feinstein, Anant Madhava Kulkarni, Jagadish Dande
  • Patent number: 8339512
    Abstract: The detail and clarity of high-definition video content may be enhanced by a display device or client-side device before being displayed. In certain embodiments, the high-definition video image frames may be upsampled by scaling the image's resolution. The now-upsampled HD video image frames may then be low pass filtered so as to concentrate the image's energy distribution into a tighter range of frequencies. The filtered HD video image frames may then be sub-sampled back down, such as to the original HD image's frame resolution, or other HD-level resolution, without compromising image detail. In this fashion, the clarity and detail level in video content, even though already considered of a high-definition quality, may be further improved.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: December 25, 2012
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventor: Takaaki Ota
  • Patent number: 8334927
    Abstract: A television includes a control section, an interface and an external software module. The control section includes a processor and an internal memory that is in communication with the processor. The internal memory stores original program instructions for use by the processor to operate the television in accordance with the original program instructions. The interface is accessible exteriorly of the television and is in communication with the control section. The external software module is connectable to the interface and stores additional application program instructions that are downloadable to the control section when the external software module is connected to the interface. The downloaded additional application program instructions enable the television to function in a manner differently than any of the original program instructions. A method for adding new application program instructions to a television is also described.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: December 18, 2012
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventor: Guillermo Castano
  • Patent number: 8330866
    Abstract: This disclosure describes a number of techniques for processing multimedia data that can improve multi-program “picture-in-picture” viewing, particularly in a wireless mobile apparatus setting. In one example, a method includes receiving multiple channels of the multimedia data, decoding frames associated with two or more of the channels, presenting first frames of a first channel at a first frame rate, and presenting second frames of a second channel at a second frame rate while presenting the first frames, wherein the second frame rate is lower than the first frame rate. In another example, method includes receiving multiple channels of the multimedia data, receiving channel switch frames (CSFs) associated with the multiple channels, and simultaneously presenting the CSFs associated with two or more of the multiple channels to a user.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: December 11, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Gordon Kent Walker, Vijayalakshmi R. Raveendran
  • Patent number: 8325279
    Abstract: The invention relates to a method, device and computer-program product for suppression of undesired temporal variations, notably flicker, in a sequence of video frames. Histogram-based and similar approaches generally do not remove all flicker. Features that are resolved only in portions of the flicker cycle will manifest themselves as residual flicker. This effect is near-universal in bright regions of a scene. The inventive solution is a mapping that aims to resolve in the output only those features that are resolved in all frames of the flicker cycle. Use of time-maximal quantile values may preserve non-resolution of such image features that are unresolved due to intermittent bright saturation. Thus, in one embodiment, a reduction of resolution is attained by means of a pixel-value mapping based on selecting, over a time window, maximal and minimal quantile values, with maximal values being used for bright spatial regions and minimal values for dark spatial regions.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: December 4, 2012
    Assignee: Google Inc.
    Inventors: Willem Bastiaan Kleijn, Bjoern Volcker
  • Patent number: 8314884
    Abstract: An adaptive blending MCI method and device thereof are disclosed in the embodiments of the present invention. The adaptive blending MCI method uses adjacent four motion vectors to get the corresponding pixels, and uses linear interpolation equation to blend four pixels to reduce block artifacts. The method uses adaptive weighting coefficient to favor reliable motion vector to avoid bad motion vector degrade image quality.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: November 20, 2012
    Assignee: Silicon Integrated Systems Corp.
    Inventors: Hung Wei Wu, Chiung-Fu Chen, Chih-Yu Chang
  • Patent number: 8310602
    Abstract: A remote control that includes buttons on the side or bottom may be used to control television viewing provided through a set-top box. In one particular implementation, a method may include receiving, by the set-top box, a signal from the remote control indicating entry to an interactive input mode and receiving another signal from the remote control indicating motion of the remote control. The set-top box may identify an intended command based on the second signal and control television programming in response to the command.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 13, 2012
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Brian F. Roberts, Donald H. Relyea, Jr., Greg Johns, Heath Stallings
  • Patent number: 8289454
    Abstract: A signal conversion device supplies a video signal to each video projection device of plural video projection devices that display a video image by superimposing the projection image. The device includes a characteristic information transmitting unit that transmits, to at least one video projection device of the plural video projection devices, characteristic information representing a light modulation characteristic of a light modulation element provided in the at least one video projection device, and a signal conversion processing unit that performs signal conversion processing corresponding to each of the video projection devices to an input video signal in accordance with the characteristic information transmitted from the characteristic information transmitting unit, and supplies the video signal after the signal conversion processing to each of the video projection devices.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: October 16, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Hiroshi Hasegawa, Toshiki Fujimori
  • Patent number: 8284312
    Abstract: A video display system is a system in which a video transmission device 10 and a video display device 20 are connected via an HDMI 1. The video display device 20 includes an EDID memory 25 in which display side recognition data in plural formats are stored and one of them is set as an initial read data, a response unit 23 replying an HPD for a connection signal (power+5 V) inputted from the video transmission device 10 via the HDMI 1 and the initial read data of the EDID memory 25, and a control unit 24 resetting an output of the HPD after replacing the initial read data into the data of the EDID memory 25 in another format when a display recognition command from a remote controller 30 is accepted.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: October 9, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Shinobu Suzuki
  • Patent number: 8279340
    Abstract: An image signal processing unit and an image signal processing method thereof. An image signal processing unit estimates motion characteristics of an input image, and adjusts a phase of an interpolation frame according to the motion characteristics when converting a frame rate. Accordingly, linearity can be maintained according to the motion characteristics of an input image, and the frame rate can be converted without generating noise such as halo artifacts.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: October 2, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shin-haeng Kim, Yeong-taeg Kim
  • Patent number: 8264618
    Abstract: A remote control apparatus for remotely operating an electronic device. The remote control apparatus including: an operation section having a plurality of operation keys; and a reader/writer configured to read and/or write information from or to an information storage medium, wherein in said operation section, at least one of the plurality of operation keys is arranged so as to overlap a read/write portion of said reader/writer, the read/write portion being used for the reading and/or writing of the information from or to the information storage medium.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: September 11, 2012
    Assignee: Sony Corporation
    Inventors: Kenichi Kabasawa, Takashi Tsurumoto, Masatoshi Ueno, Akihiro Kikuchi
  • Patent number: 8259233
    Abstract: A system for processing a television (TV) picture-out-picture (POP) includes a line buffer, a first multiplexer, an image processing engine, a scaling engine and a timing generator. The line buffer receives partial pixels of a first picture and partial pixels of a second picture. The first multiplexer selects the partial pixels of the first and second picture as an output. The image processing engine performs an image processing on the partial pixels output by the first multiplexer to thereby produce processed pixels. The scaling engine performs a scaling operation on the processed pixels to thereby produce scaled pixels. The timing generator produces a timing signal for the image processing engine and the scaling engine and produces enable signals respectively for the first picture and the second picture. The image processing engine and the scaling engine process the partial pixels of the first or second picture in multiplexing.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: September 4, 2012
    Assignee: Sunplus Technology Co., Ltd
    Inventors: Yu-Yu Sung, Chang-Sheng Chen, Chiung-Sui Liu