Patents by Inventor Ban Kawamura

Ban Kawamura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10372405
    Abstract: According to an illustrative embodiment, an apparatus for generating image data is provided. The apparatus includes a communication unit for receiving information related to a display orientation of an image on a display unit of an image display device; and an image generation unit for generating image data according to the information.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: August 6, 2019
    Assignee: Sony Corporation
    Inventors: Toru Nagara, Tomoya Yamaura, Kenji Fujisaka, Ban Kawamura
  • Patent number: 9699403
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: July 4, 2017
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Publication number: 20160234459
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Application
    Filed: April 19, 2016
    Publication date: August 11, 2016
    Applicant: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 9350931
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: May 24, 2016
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Publication number: 20150201145
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 16, 2015
    Applicant: SONY CORPORATION
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 9038123
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: May 19, 2015
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 9032471
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: May 12, 2015
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 8997166
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: March 31, 2015
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 8948254
    Abstract: Object To transmit well a video signal of a desired bit rate within a transfer bit rate of a transfer path. Solving Means A control unit 111 controls the operation of data compression units 121-1 through 121-n and switch unit 122. When the bit rate BR of a non-compressed video signal output from a codec 117 is within the transfer bit rate BR2 of an HDMI transfer path, the control unit 111 supplies the non-compressed video signal output from the codec 117 to the HDMI transmitting unit 102 as a video signal to be transmitted. On the other hand, when the bit rate BR1 is greater than the bit rate BR2, the control unit 111 selects a compression method that can be handled on the receiving side performs compression processing so that the bit rate BR1 becomes lower than the bit rate BR2, and supplies the compression video signal to the HDMI transmitting unit 102 as a video signal to be transmitted.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: February 3, 2015
    Assignee: Sony Corporation
    Inventors: Yasuhisa Nakajima, Masaaki Takesue, Ban Kawamura
  • Publication number: 20140369662
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Application
    Filed: September 4, 2014
    Publication date: December 18, 2014
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 8789127
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: July 22, 2014
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Publication number: 20140176800
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: SONY CORPORATION
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 8752117
    Abstract: An AV system composed of an HD recorder and a display unit uses a communication interface of the HDMI. An HDMI source of the HD recorder transmits image data (image signal) in the form of differential signals to an HDMI sink of the display unit through three TMDS channels. The HDMI source inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section of the display unit controls operation of a display processing section which carries out a process for displaying for the image data based on the content identification information received by the HDMI sink and a display section for displaying an image.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: June 10, 2014
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Patent number: 8407594
    Abstract: Preferred format parameters including timing that is contained in an extended display information data (EDID) EEPROM in a digital video display system can be dynamically established by a user. In this way, when the video display system engages a source of video in a “plug and play” context, instead of communicating to the source what formats are supported and then accepting a format selected by the source, the preferred format is sent from the EEPROM to the source so that the video display system receives video from the source in the user-desired format.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: March 26, 2013
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Peter Shintani, Ban Kawamura
  • Patent number: 8392958
    Abstract: [Object] To make it possible for the reception side to carry out an optimum process for an image signal (image data) depending upon the type of a content. [Solving Means] An AV system 40 composed of an HD recorder 41 and a display unit 42 uses a communication interface of the HDMI. An HDMI source 53 of the HD recorder 41 transmits image data (image signal) in the form of differential signals to an HDMI sink 61 of the display unit 42 through three TMDS channels. The HDMI source 53 inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section 64 of the display unit 42 controls operation of a display processing section 62 which carries out a process for displaying for the image data based on the content identification information (ITC, CT1 and CT0) received by the HDMI sink 61 and a display section 63 for displaying an image.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: March 5, 2013
    Assignee: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Publication number: 20120154386
    Abstract: According to an illustrative embodiment, an apparatus for generating image data is provided. The apparatus includes a communication unit for receiving information related to a display orientation of an image on a display unit of an image display device; and an image generation unit for generating image data according to the information.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 21, 2012
    Applicant: SONY CORPORATION
    Inventors: Toru Nagara, Tomoya Yamaura, Kenji Fujisaka, Ban Kawamura
  • Patent number: 8199171
    Abstract: There is provided a display device equipped with a display unit, the display device including a receiving part for receiving a difference signal of a plurality of channels including an image signal and content identification information inserted in a blanking period and outputting the image signal and the content identification information; a light emission amount regulation part for setting a reference duty according to image information of the image signal; an adjustment part for adjusting so that an actual duty is within a predetermined range based on the reference duty and an adjustment signal and adjusting a gain of the image signal so that a light emission amount defined by the actual duty and the gain of the image signal becomes the same as the light emission amount defined by the reference duty; and an adjustment signal generation part for generating the adjustment signal based on the content identification information.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: June 12, 2012
    Assignee: Sony Corporation
    Inventors: Yasuo Inoue, Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura, Ryuichi Okumura
  • Publication number: 20100073574
    Abstract: Object To transmit well a video signal of a desired bit rate within a transfer bit rate of a transfer path. Solving Means A control unit 111 controls the operation of data compression units 121-1 through 121-n and switch unit 122. When the bit rate BR of a non-compressed video signal output from a codec 117 is within the transfer bit rate BR2 of an HDMI transfer path, the control unit 111 supplies the non-compressed video signal output from the codec 117 to the HDMI transmitting unit 102 as a video signal to be transmitted. On the other hand, when the bit rate BR1 is greater than the bit rate BR2, the control unit 111 selects a compression method that can be handled on the receiving side performs compression processing so that the bit rate BR1 becomes lower than the bit rate BR2, and supplies the compression video signal to the HDMI transmitting unit 102 as a video signal to be transmitted.
    Type: Application
    Filed: January 20, 2009
    Publication date: March 25, 2010
    Applicant: Sony Corporation
    Inventors: Yasuhisa Nakajima, Masaaki Takesue, Ban Kawamura
  • Publication number: 20100033627
    Abstract: [Object] To make it possible for the reception side to carry out an optimum process for an image signal (image data) depending upon the type of a content. [Solving Means] An AV system 40 composed of an HD recorder 41 and a display unit 42 uses a communication interface of the HDMI. An HDMI source 53 of the HD recorder 41 transmits image data (image signal) in the form of differential signals to an HDMI sink 61 of the display unit 42 through three TMDS channels. The HDMI source 53 inserts content identification information for the identification of the type of a content of image data to be transmitted into an AVI InfoFrame packet placed in a blanking period. A control section 64 of the display unit 42 controls operation of a display processing section 62 which carries out a process for displaying for the image data based on the content identification information (ITC, CT1 and CT0) received by the HDMI sink 61 and a display section 63 for displaying an image.
    Type: Application
    Filed: November 2, 2007
    Publication date: February 11, 2010
    Applicant: Sony Corporation
    Inventors: Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu, Ban Kawamura
  • Publication number: 20090135304
    Abstract: There is provided a display device equipped with a display unit, the display device including a receiving part for receiving a difference signal of a plurality of channels including an image signal and content identification information inserted in a blanking period and outputting the image signal and the content identification information; a light emission amount regulation part for setting a reference duty according to image information of the image signal; an adjustment part for adjusting so that an actual duty is within a predetermined range based on the reference duty and an adjustment signal and adjusting a gain of the image signal so that a light emission amount defined by the actual duty and the gain of the image signal becomes the same as the light emission amount defined by the reference duty; and an adjustment signal generation part for generating the adjustment signal based on the content identification information.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 28, 2009
    Inventors: Yasuo INOUE, Toshihide HAYASHI, Masayuki TSUMURA, Koki TSUMORI, Katsuhiro SHIMIZU, Ban KAWAMURA, Ryuichi OKUMURA