Patents by Inventor Mitsuhisa Kaneko

Mitsuhisa Kaneko 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: 8401072
    Abstract: An information processing apparatus for decoding compression-coded video data, including: at least one decoder that decodes the compression-coded video data; and a controller than controls processing executed by the decoder, wherein the controller, when a picture at a head of a decoding processing unit is an I-picture or a P-picture among decoded pictures output from the decoder, controls the decoder so that a decode start timing at which the decoder starts decoding and a display output timing at which the decoder starts outputting the decoded pictures are displaced from each other by a first predetermined number of pictures.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: March 19, 2013
    Assignee: Sony Corporation
    Inventors: Shojiro Shibata, Shuji Tsunashima, Kyohei Koyabu, Mototsugu Takamura, Shinjiro Kakita, Mitsuhisa Kaneko
  • Patent number: 8270800
    Abstract: An information processing apparatus decodes compression-coded video data including I-pictures, P-pictures, and B-pictures. The information processing apparatus includes at least one decoder decoding the compression-coded video data, a supply controller controlling the supply of the compression-coded video data to the decoder, and a controller controlling processing executed by the supply controller and the decoder. The decoder includes a bank memory for storing decoded picture data, and the controller controls the timing at which a picture stored in the bank memory is released by changing the value of a first counter indicating a number of times for which the picture stored in the bank memory is referred to when a P-picture or a B-picture is decoded by the decoder.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: September 18, 2012
    Assignee: Sony Corporation
    Inventors: Shojiro Shibata, Shuji Tsunashima, Mototsugu Takamura, Kyohei Koyabu, Shinjiro Kakita, Mitsuhisa Kaneko
  • Publication number: 20100208793
    Abstract: An information processing apparatus for decoding compression-coded video data, including: at least one decoder that decodes the compression-coded video data; and a controller than controls processing executed by the decoder, wherein the controller, when a picture at a head of a decoding processing unit is an I-picture or a P-picture among decoded pictures output from the decoder, controls the decoder so that a decode start timing at which the decoder starts decoding and a display output timing at which the decoder starts outputting the decoded pictures are displaced from each other by a first predetermined number of pictures.
    Type: Application
    Filed: December 8, 2009
    Publication date: August 19, 2010
    Applicant: Sony Corporation
    Inventors: Shojiro Shibata, Shuji Tsunashima, Kyohei Koyabu, Mototsugu Takamura, Shinjiro Kakita, Mitsuhisa Kaneko
  • Patent number: 7653128
    Abstract: An information processing apparatus for decoding compression-coded video data includes at least one decoder decoding the compression-coded video data, a supply controller controlling the supply of the compression-coded video data to the decoder, and a controller controlling processing executed by the supply controller and the decoder. The controller determines the order of decoding processing performed by the decoder so that, among pictures contained in a decoding processing unit for the decoding processing performed by the decoder, I-pictures and P-pictures are decoded before B-pictures. The controller selects pictures to be output from the decoder from among the pictures contained in the decoding processing unit on the basis of a playback speed instruction provided by a playback speed instruction unit.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: January 26, 2010
    Assignee: Sony Corporation
    Inventors: Shojiro Shibata, Shuji Tsunashima, Kyohei Koyabu, Mototsugu Takamura, Shinjiro Kakita, Mitsuhisa Kaneko
  • Publication number: 20080068392
    Abstract: A display control apparatus includes: an input means for inputting an image of a compression target; a comparing means for comparing an input image inputted from the input means with a decompressed image that is obtained by decompressing a compressed image obtained by compressing the input image; an image processing means for changing a pixel value of a predetermined pixel of the decompressed image to a predetermined value based on a compared result by the comparing means; and a display means for displaying the decompressed image in which a pixel value is changed by the image processing means.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 20, 2008
    Applicant: Sony Corporation
    Inventors: Tsutomu Ichinose, Yoshiro Miyoshi, Mitsuhisa Kaneko
  • Publication number: 20060133770
    Abstract: An information processing apparatus decodes compression-coded video data including I-pictures, P-pictures, and B-pictures. The information processing apparatus includes at least one decoder decoding the compression-coded video data, a supply controller controlling the supply of the compression-coded video data to the decoder, and a controller controlling processing executed by the supply controller and the decoder. The decoder includes a bank memory for storing decoded picture data, and the controller controls the timing at which a picture stored in the bank memory is released by changing the value of a first counter indicating a number of times for which the picture stored in the bank memory is referred to when a P-picture or a B-picture is decoded by the decoder.
    Type: Application
    Filed: October 21, 2005
    Publication date: June 22, 2006
    Applicant: Sony Corporation
    Inventors: Shojiro Shibata, Shuji Tsunashima, Mototsugu Takamura, Kyohei Koyabu, Shinjiro Kakita, Mitsuhisa Kaneko
  • Publication number: 20060088286
    Abstract: An information processing apparatus for decoding compression-coded video data includes at least one decoder decoding the compression-coded video data, a supply controller controlling the supply of the compression-coded video data to the decoder, and a controller controlling processing executed by the supply controller and the decoder. The controller determines the order of decoding processing performed by the decoder so that, among pictures contained in a decoding processing unit for the decoding processing performed by the decoder, I-pictures and P-pictures are decoded before B-pictures. The controller selects pictures to be output from the decoder from among the pictures contained in the decoding processing unit on the basis of a playback speed instruction provided by a playback speed instruction unit.
    Type: Application
    Filed: October 25, 2005
    Publication date: April 27, 2006
    Applicant: Sony Corporation
    Inventors: Shojiro Shibata, Shuji Tsunashima, Kyohei Koyabu, Mototsugu Takamura, Shinjiro Kakita, Mitsuhisa Kaneko