Patents by Inventor Sumiyo Ejima

Sumiyo Ejima 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).

  • Authoring method, authoring device and program
    Patent number: 8712223
    Abstract: There is provided an authoring method including the steps of generating a first materialization file not including material data itself and referencing a recording position of the material data to mount a first real image having a stream data structure of a first file system, the first file system including time-division multiplexed material data, generating a second materialization file not including material data itself and referencing a recording position of the material data to mount a second real image having a stream data structure of a second file system, the second file system being different from the first file system including time-division multiplexed material data, and arranging the first materialization file and the second materialization file under a directory of a first virtual image to generate the first virtual image.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: April 29, 2014
    Assignee: Sony Corporation
    Inventor: Sumiyo Ejima
  • AUTHORING METHOD, AUTHORING DEVICE AND PROGRAM
    Publication number: 20110243528
    Abstract: There is provided an authoring method including the steps of generating a first materialization file not including material data itself and referencing a recording position of the material data to mount a first real image having a stream data structure of a first file system, the first file system including time-division multiplexed material data, generating a second materialization file not including material data itself and referencing a recording position of the material data to mount a second real image having a stream data structure of a second file system, the second file system being different from the first file system including time-division multiplexed material data, and arranging the first materialization file and the second materialization file under a directory of a first virtual image to generate the first virtual image.
    Type: Application
    Filed: March 2, 2011
    Publication date: October 6, 2011
    Applicant: Sony Corporation
    Inventor: Sumiyo EJIMA
  • Disc signal evaluation apparatus and disc signal evaluation method
    Patent number: 7564752
    Abstract: By decoding a formatted 1-77PP signal 22 outputted from a BD-ROM formatter 20 at a high speed, comparing it with original data 34 in a comparator unit 30 and checking authenticity of data from the BD-ROM formatter 20 in real time, it is possible to carry out a check of data outputted from the RD-ROM formatter in real time when exposing the 1-77PP data from the BD-ROM formatter.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: July 21, 2009
    Assignee: Sony Corporation
    Inventors: Sumiyo Ejima, Kazuyoshi Takahashi
  • Disc Signal Evaluation Apparatus and Disc Signal Evaluation Method
    Publication number: 20080285404
    Abstract: By decoding a formatted 1-77PP signal 22 outputted from a BD-ROM formatter 20 at a high speed, comparing it with original data 34 in a comparator unit 30 and checking authenticity of data from the BD-ROM formatter 20 in real time, it is possible to carry out a check of data outputted from the RD-ROM formatter in real time when exposing the 1-77PP data from the BD-ROM formatter.
    Type: Application
    Filed: November 9, 2005
    Publication date: November 20, 2008
    Applicant: Sony Corporation
    Inventors: Sumiyo Ejima, Kazuyoshi Takahashi