Patents by Inventor Sho NISHIKAWA

Sho NISHIKAWA 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: 8842218
    Abstract: A video/audio data output device includes a demultiplexing section, a video decoder that generates video data by decoding the video stream signal, an audio decoder that generates audio data by decoding the audio stream signal, a video output section that outputs the video data in synchronism with the system clock, an audio output section that outputs the audio data in synchronism with the system clock, a video adjusting section, and an audio output adjusting section. The demultiplexing section demultiplexes a video stream signal, an audio stream signal, and a system clock from an input signal, the video adjusting section processes a video frame that has been output from the video output section, and the audio output adjusting section delays the system clock to be supplied to the audio output section, in accordance with a length of time that the video adjusting section takes to process the video frame.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: September 23, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Sho Nishikawa, Hiroyuki Masatsugu
  • Patent number: 8798163
    Abstract: A video decoder includes a storage unit that stores therein vector data; and a video generating unit that, when an input stream is abnormal, generates based on data before the input stream became abnormal and the vector data stored in the storage unit, an image that is an image displayed using the data before the input stream became abnormal and to which motion has been added.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: August 5, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Sho Nishikawa
  • Publication number: 20110069223
    Abstract: A video/audio data output device includes a demultiplexing section, a video decoder that generates video data by decoding the video stream signal, an audio decoder that generates audio data by decoding the audio stream signal, a video output section that outputs the video data in synchronism with the system clock, an audio output section that outputs the audio data in synchronism with the system clock, a video adjusting section, and an audio output adjusting section. The demultiplexing section demultiplexes a video stream signal, an audio stream signal, and a system clock from an input signal, the video adjusting section processes a video frame that has been output from the video output section, and the audio output adjusting section delays the system clock to be supplied to the audio output section, in accordance with a length of time that the video adjusting section takes to process the video frame.
    Type: Application
    Filed: December 1, 2010
    Publication date: March 24, 2011
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Sho Nishikawa, Hiroyuki Masatsugu
  • Publication number: 20100172413
    Abstract: A video decoder includes a storage unit that stores therein vector data; and a video generating unit that, when an input stream is abnormal, generates based on data before the input stream became abnormal and the vector data stored in the storage unit, an image that is an image displayed using the data before the input stream became abnormal and to which motion has been added.
    Type: Application
    Filed: March 15, 2010
    Publication date: July 8, 2010
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventor: Sho NISHIKAWA