Patents by Inventor Motokazu Kashida

Motokazu Kashida 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: 8374494
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: February 12, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Publication number: 20090279871
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Application
    Filed: July 23, 2009
    Publication date: November 12, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Patent number: 7613382
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: November 3, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Publication number: 20080079818
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Application
    Filed: December 6, 2007
    Publication date: April 3, 2008
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Patent number: 7319812
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: January 15, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Patent number: 7248788
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: July 24, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Patent number: 7024101
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: April 4, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Publication number: 20050285951
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Application
    Filed: August 31, 2005
    Publication date: December 29, 2005
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Publication number: 20050286780
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Application
    Filed: August 31, 2005
    Publication date: December 29, 2005
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Publication number: 20030049020
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Application
    Filed: July 15, 2002
    Publication date: March 13, 2003
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Patent number: 6453120
    Abstract: An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression processing of an image pickup signal outputted from the image pickup circuit, the compression circuit having a plurality of compression modes, and a selecting circuit for selecting one of the compression modes of the compression processing circuit in accordance with a selected one of the photographic modes of the image pickup circuit.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: September 17, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Motokazu Kashida, Kenji Kawai
  • Publication number: 20020009292
    Abstract: A signal recording apparatus for recording a TV signal in which an audio signal such as a MUSE signal and a video signal are multiplexed in a time sharing manner in units of a given period of time is arranged to code these video and audio signals alike; to dispersively allocate a discretely separated audio signal within the video signal; to provide symbols other than the symbols of the audio and video signals within each of synchronizing blocks for the purpose of permitting the use of other video signal recording apparatuses. The arrangement permits simplification and high-quality of the apparatus for recording the signals of this kind and thus contributes to the popularization of the apparatus of this kind.
    Type: Application
    Filed: November 10, 1999
    Publication date: January 24, 2002
    Inventors: KENICHI NAGAWASA, AKIO AOKI, MOTOKAZU KASHIDA, SHINICHI YAMASHITA, MAKOTO SHIMOKORIYAMA, TOSHIHIRO YAGISAWA
  • Patent number: 6243139
    Abstract: There is provided an apparatus capable of preventing the image quality deterioration, in the block encoding of an image signal which has already been subjected to encoding, such as in the dubbing operation, by entering block forming information relating to the block forming operation applied previously to the image signal, at the entry of the image signal, and dividing the image signal into blocks according to the block forming information.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: June 5, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Motokazu Kashida
  • Patent number: 6134381
    Abstract: A video data recording apparatus which records video data by forming a number of tracks parallel with each other on a recording medium, wherein a period at which each of the tracks is formed is not one integral-number-th of a period of time for which a field of video signal is recorded, and wherein a time code is recorded at a constant position of each of the tracks.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: October 17, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Kenichi Nagasawa, Motokazu Kashida
  • Patent number: 6084730
    Abstract: An information transmission system using data compression and/or error detection includes an information compression circuit for compressing digital information to generate compressed information. A record/reproducing device is provided for recording the compressed information on a recording medium, and reproducing the compressed information from the recording medium. Transmission circuitry is provided for transmitting the compressed information reproduced from the record/reproducing device to a transmission channel without expanding the compressed information. An information expansion circuit is then provided for expanding the compressed information which has been transmitted through the transmission channel in order to reproduce the digital information.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 4, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shingo Ikeda, Motokazu Kashida, Toshihiro Yagisawa, Masahide Hasegawa, Mitsugu Tanaka
  • Patent number: 6055357
    Abstract: A signal recording apparatus, for recording a TV signal in which an audio signal such as a MUSE signal and a video signal are multiplexed in a time sharing manner in units of a given period of time, is arranged to code these video and audio signals alike, to dispersively allocate a discretely separated audio signal within the video signal, and to provide symbols other than the symbols the audio and video signals within each of synchronizing block for the purpose of permitting the use of other video signal recording apparatuses. The arrangement permits simplification and high-quality of the apparatus for recording the signals of this kind and thus contributes to the popularization of the apparatus.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: April 25, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenichi Nagasawa, Akio Aoki, Motokazu Kashida, Shinichi Yamashita, Makoto Shimokoriyama, Toshihiro Yagisawa
  • Patent number: 5926609
    Abstract: A reproducing method and apparatus for reproducing images by reading an image signal from a recording medium, the image signal including a plurality of blocks each including image data and control data to control reproduction of an image in conjunction with other blocks. The reproducing method includes the steps of reading the image signal from the recording medium; setting a mode from among a plurality of modes including a normal reproduction mode, in which the blocks are read in the reading step in a sequence corresponding to a recording sequence of the image signal, and a special reproduction mode, in which the blocks are read in the reading step in a sequence different from a recording sequence of the image signal; rewriting the control data of a block in the read image signal in the special reproduction mode; and reproducing the image data included in a block in accordance with the control data which is rewritten in the rewriting step.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 20, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiro Shikakura, Motokazu Kashida, Ikuo Watanabe
  • Patent number: 5907661
    Abstract: An apparatus for recording video data by forming many tracks on a recording medium and/or for reproducing the video data from the tracks is provided with a memory which is arranged to have recording video data or reproduced video data supplied thereto. The apparatus detects the picture change-over portion of the video data obtained within the tracks and controls, in accordance with the detected position, an offset degree between the writing and reading addresses of the memory.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: May 25, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Motokazu Kashida, Mitsuru Owada, Masahiro Ando, Akio Fujii, Makoto Gohda
  • Patent number: 5864409
    Abstract: An image processing system includes a first image processing apparatus connected to a second image processing apparatus Each apparatus includes a programmable data compressor that performs image data compression in accordance with at least two data compression programs. The first image processing apparatus is able to request the second image processing apparatus to transmit to it a compression program stored by said second processing apparatus, which the first image processing apparatus may then use in its own data compressor.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: January 26, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Motokazu Kashida, Yasutomo Suzuki, Nobukuni Roppongi, Masayuki Ochi
  • Patent number: 5793547
    Abstract: An information signal reproducing apparatus capable of correcting digital an information signal utilizing correction data, is formed from a reference signal contained in an information signal reproduced from a recording medium, in which the correction of the digital information signal is conducted behind a digital signal processor for processing the digital information signal corresponding to the reproduced information signal, so that the number of bits handled by the digital signal processor is minimized and the circuit magnitude of the digital signal processor is reduced.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: August 11, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akio Fujii, Shinichi Yamashita, Toshiya Yatomi, Motokazu Kashida