Patents by Inventor Katsunari Miyata

Katsunari Miyata 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: 8712212
    Abstract: A recording apparatus includes: a parallax detecting unit detecting a parallax between L and R images included in 3D contents to be recorded; and a recording control unit recording both of the L and R images at a first section at which the parallax between the L and R images is greater than a threshold value and recording one of the L and R images at a second section at which the parallax between the L and R images is less than the threshold value.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: April 29, 2014
    Assignee: Sony Corporation
    Inventors: Katsunari Miyata, Noboru Murabayashi
  • Publication number: 20120008920
    Abstract: A recording apparatus includes: a parallax detecting unit detecting a parallax between L and R images included in 3D contents to be recorded; and a recording control unit recording both of the L and R images at a first section at which the parallax between the L and R images is greater than a threshold value and recording one of the L and R images at a second section at which the parallax between the L and R images is less than the threshold value.
    Type: Application
    Filed: June 14, 2011
    Publication date: January 12, 2012
    Applicant: Sony Corporation
    Inventors: Katsunari MIYATA, Noboru Murabayashi
  • Publication number: 20100124401
    Abstract: A signal processing system includes: one or more terminals via which a signal is outputted; and signal control means for sensing whether the connecting destination of each of the one or more terminals is in a state in which the connecting destination can treat an output signal sent via the terminal, and implementing at least one of variable control of a signal transmission path, which leads to the terminal serving as an output terminal, and variable control of a signal processing technique, which is applied to the signal transmission path, on the basis of the result of the sensing.
    Type: Application
    Filed: October 5, 2009
    Publication date: May 20, 2010
    Applicant: Sony Corporation
    Inventors: Katsunari Miyata, Shinya Tatsumi
  • Patent number: 7620105
    Abstract: An information processing apparatus capable of accurately detecting commercials included in a television broadcast. A commercial candidate section detector detects a commercial candidate section based on the characteristics of transitions between a program and a commercial and based on the characteristics of commercials. Transitional criteria include quiet sections, scene change points and changes in the audio multiplex mode. A commercial block detector detects a commercial block, which is composed of a plurality of commercial sections and is interposed between program portions, in conformity with the number of frames of the individual commercial candidate sections detected by the commercial candidate section detector, and then outputs to a switch a control signal based on the result of such commercial block detection.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: November 17, 2009
    Assignee: Sony Corporation
    Inventors: Taro Suito, Masashi Ohta, Katsunari Miyata
  • Patent number: 7050703
    Abstract: A video recording and playback apparatus and method by which accurate motion detection can be executed is disclosed. A noise reduction processing circuit performs noise reduction processing for video data inputted thereto from a switch and outputs resulting video data to a motion detection processing section and a video signal interpolation processing section. The motion detection processing section performs a motion detection process for the received video data and outputs a result of the motion detection to the video signal interpolation processing section. The video signal interpolation processing section performs an interpolation process for the video data inputted thereto from the noise reduction processing circuit based on the result of the motion detection received from the motion detection processing section and outputs resulting video data.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: May 23, 2006
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Katsunari Miyata
  • Publication number: 20050223403
    Abstract: An information processing apparatus capable of accurately detecting commercials included in a television broadcast. A commercial candidate section detector detects a commercial candidate section based on the characteristics of transitions between a program and a commercial and based on the characteristics of commercials. Transitional criteria include quiet sections, scene change points and changes in the audio multiplex mode. A commercial block detector detects a commercial block, which is composed of a plurality of commercial sections and is interposed between program portions, in conformity with the number of frames of the individual commercial candidate sections detected by the commercial candidate section detector, and then outputs to a switch a control signal based on the result of such commercial block detection.
    Type: Application
    Filed: May 25, 2005
    Publication date: October 6, 2005
    Applicant: Sony Corporation
    Inventors: Taro Suito, Masashi Ohta, Katsunari Miyata
  • Patent number: 6937658
    Abstract: An information processing apparatus capable of accurately detecting commercials included in a television broadcast. A commercial candidate section detector detects a commercial candidate section based on the characteristics of transitions between a program and a commercial and based on the characteristics of commercials. Transitional criteria include quiet sections, scene change points and changes in the audio multiplex mode. A commercial block detector detects a commercial block, which is composed of a plurality of commercial sections and is interposed between program portions, in conformity with the number of frames of the individual commercial candidate sections detected by the commercial candidate section detector, and then outputs to a switch a control signal based on the result of such commercial block detection.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: August 30, 2005
    Assignee: Sony Corporation
    Inventors: Taro Suito, Masashi Ohta, Katsunari Miyata
  • Patent number: 6904096
    Abstract: The image quality of video data is remarkably improved by a video data processing device and a video data processing method according to the invention. The input video data is adaptively filtered by adaptive filter 35 at the time coding as a function of the degree of coding difficulty of image and the decoded video data is adaptively compensated by adaptive image quality correcting circuit 50 as a function of the degree of coding difficulty of image to reduce the coding noise and appropriately correct the image quality.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: June 7, 2005
    Assignee: Sony Corporation
    Inventors: Hiroshi Kobayashi, Kyoko Fukuda, Masami Tomita, Katsunari Miyata
  • Patent number: 6847776
    Abstract: In a signal record/playback apparatus and its method which performs the recording for recording a signal on the recording medium DISK and the playback for playing back the recorded signal from the recording medium DISK at the same time, the recording position and the playback position are set independently and arbitrarily. Record starting position information PREC on the recording medium DISK for starting the recording is stored, playback starting position information PPB on the recording medium DISK for starting the playback is stored, and the recording based on the record starting position information PREC and the playback based on the playback starting position information PPB are independently performed, so as to realize a signal record/playback apparatus and its method which can set the record starting position PREC and the playback starting position PPB arbitrarily.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: January 25, 2005
    Assignee: Sony Corporation
    Inventors: Masami Tomita, Takao Takahashi, Masashi Ohta, Hiroshi Kobayashi, Toshiya Akiba, Noboru Murabayashi, Toshimichi Hamada, Taro Suito, Katsunari Miyata, Koichi Chotoku
  • Publication number: 20030142956
    Abstract: In a signal record/playback apparatus and its method which performs the recording for recording a signal on the recording medium DISK and the playback for playing back the recorded signal from the recording medium DISK at the same time, the recording position and the playback position are set independently and arbitrarily. Record starting position information PREC on the recording medium DISK for starting the recording is stored, playback starting position information PPB on the recording medium DISK for starting the playback is stored, and the recording based on the record starting position information PREC and the playback based on the playback starting position information PPB are independently performed, so as to realize a signal record/playback apparatus and its method which can set the record starting position PREC and the playback starting position PPB arbitrarily.
    Type: Application
    Filed: March 4, 1999
    Publication date: July 31, 2003
    Inventors: MASAMI TOMITA, TAKAO TAKAHASHI, MASASHI OHTA, HIROSHI KOBAYASHI, TOSHIYA AKIBA, NOBORU MURABAYASHI, TOSHIMICHI HAMADA, TARO SUITO, KATSUNARI MIYATA, KOICHI CHOTOKU
  • Patent number: 6542695
    Abstract: A video signal recording/reproduction apparatus utilizes time division writing and reading to implement simultaneous recording and reproduction of different video signals to and from a common recording medium. In one operating mode, a first video signal being recorded and a second video signal being reproduced are simultaneously displayed in separate windows on a display. In other operating modes, two or more video signals are simultaneously recorded or reproduced to/from a common recording medium, and simultaneously displayed in separate windows.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: April 1, 2003
    Assignee: Sony Corporation
    Inventors: Toshiya Akiba, Takao Takahashi, Masashi Ohta, Toshimichi Hamada, Taro Suito, Masami Tomita, Katsunari Miyata, Koichi Chotoku
  • Patent number: 6459735
    Abstract: A commercial candidate section detector detects a commercial candidate section on the basis of a quiet section and a scene change point. A commercial characteristic quantity detector judges whether the commercial candidate section has various characteristics of commercials, and adds a predetermined value to an commercial characteristic value on the basis of the judgment result. The commercial characteristic quantity detector compares the final commercial characteristic value with a predetermined threshold value, and judges on the basis of the comparison result whether the commercial candidate section is a commercial section.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: October 1, 2002
    Assignee: Sony Corporation
    Inventors: Taro Suito, Masashi Ohta, Katsunari Miyata
  • Patent number: 6449021
    Abstract: An information processing apparatus capable of accurately detecting one or more commercials included in a television broadcast. A commercial candidate segment detector detects a commercial candidate segment on the basis of silent segments and scene change points. A commercial block detector detects a commercial block, which is composed of a plurality of commercial segments and is interposed between one program portion and another, in conformity with numbers of frames of the individual commercial candidate segments detected by the commercial candidate segment detector, and then outputs to a switch a control signal based on the result of such commercial block detection.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: September 10, 2002
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Taro Suito, Katsunari Miyata
  • Publication number: 20020097335
    Abstract: The image quality of video data is remarkably improved by a video data processing device and a video data processing method according to the invention. The input video data is adaptively filtered by adaptive filter 35 at the time coding as a function of the degree of coding difficulty of image and the decoded video data is adaptively compensated by adaptive image quality correcting circuit 50 as a function of the degree of coding difficulty of image to reduce the coding noise and appropriately correct the image quality.
    Type: Application
    Filed: June 12, 2001
    Publication date: July 25, 2002
    Inventors: Hiroshi Kobayashi, Kyoko Fukuda, Masami Tomita, Katsunari Miyata
  • Patent number: 6411774
    Abstract: A signal reproducing apparatus is disclosed with which time is not required from a moment at which a user has started a reproducing operation to a moment at which the user is able to actually confirm required information. An audio-and-video-signal reproducing apparatus incorporates a head for recording an audio and video signal recorded on a recording medium; a RAM on which the audio and video signal read by the head is temporarily stored; and a control circuit having a control function for controlling the head to read the audio and video signal recorded on the recording medium and controlling writing of the audio and video signal temporarily stored in the RAM.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: June 25, 2002
    Assignee: Sony Corporation
    Inventors: Masami Tomita, Takao Takahashi, Masashi Ohta, Toshiya Akiba, Taro Suito, Toshimichi Hamada, Katsunari Miyata, Koichi Chotoku
  • Patent number: 6388968
    Abstract: A signal recorder/reproducer comprising an integrated buffer memory 22 having a memory area for a recording system and a memory area for a reproduction system, the allocation of the memory areas being variable, and a system controller 5 to control, via a recording control signal input unit 2 or reproduction control signal input unit 4, the allocation of the memory areas in the integrated buffer memory 22 depending upon which is designated by the user, a recording or reproduction mode.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: May 14, 2002
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Takao Takahashi, Toshiya Akiba, Masami Tomita, Toshimichi Hamada, Taro Suito, Katsunari Miyata, Koichi Chotoku
  • Publication number: 20020054242
    Abstract: A commercial candidate section detector detects a commercial candidate section on the basis of a quiet section and a scene change point. A commercial characteristic quantity detector judges whether the commercial candidate section has various characteristics of commercials, and adds a predetermined value to an commercial characteristic value on the basis of the judgment result. The commercial characteristic quantity detector compares the final commercial characteristic value with a predetermined threshold value, and judges on the basis of the comparison result whether the commercial candidate section is a commercial section.
    Type: Application
    Filed: December 20, 2001
    Publication date: May 9, 2002
    Applicant: Sony Corporation
    Inventors: Taro Suito, Masashi Ohta, Katsunari Miyata
  • Patent number: 6330214
    Abstract: A signal recorder/reproducer comprising an integrated buffer memory 22 having a memory area for a recording system and a memory area for a reproduction system, the allocation of the memory areas being variable, and a system controller 5 to control, via a recording control signal input unit 2 or reproduction control signal input unit 4, the allocation of the memory areas in the integrated buffer memory 22 depending upon which is designated by the user, a recording or reproduction mode.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: December 11, 2001
    Assignee: Sony Corporation
    Inventors: Masashi Ohta, Takao Takahashi, Toshiya Akiba, Masami Tomita, Toshimichi Hamada, Taro Suito, Katsunari Miyata, Koichi Chotoku