Patents by Inventor Koji Takazawa

Koji Takazawa 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).

  • Information storage medium, reproducing method, and recording method
    Patent number: 8665682
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 4, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • Information storage medium, reproducing method, and recording method
    Patent number: 8665686
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: March 4, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140043953
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 4, 2013
    Publication date: February 13, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140036650
    Abstract: According to one embodiment, a write-once type information storage medium comprises an organic dye based recording material having sensitivity at a 5 wavelength of 405 nm and at a recording wavelength in the range of 600 nm to 700 nm, wherein, when absorbance of a maximum absorption wavelength in the vicinity of 405 nm is defined as 1, the absorbance is 5% or more at any wavelength in the range of 600 nm to 700 nm.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa, Yasuaki Ootera, Naoki Morishita
  • Information storage medium, reproducing method, and recording method
    Patent number: 8638650
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: January 28, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140010061
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 9, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140010060
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 9, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140010063
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 9, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003205
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003206
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003217
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003207
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003208
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, SEIJI MORITA, KOJI TAKAZAWA
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003215
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003209
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003220
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo Ando, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003216
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003213
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003214
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa
  • INFORMATION STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
    Publication number: 20140003204
    Abstract: A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification, a revision number of recording speed, and an extended part version field.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hideo ANDO, Seiji Morita, Koji Takazawa