Patents by Inventor Shozo Ema

Shozo Ema 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: 7702214
    Abstract: An information storage medium includes: a video zone for recording audio/video information including video information and audio information associated with the video information; an audio zone for recording audio information; first navigation information for a video player which can reproduce the audio/video information; second navigation information for an audio player which can reproduce the audio information in the video zone and the audio information in the audio zone; and third navigation information for a compatible player which can reproduce both the audio/video information and the audio information. The first navigation information, the second navigation information and the third navigation information are recorded separately from each other.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: April 20, 2010
    Assignee: Pioneer Electronic Corporation
    Inventors: Kaoru Yamamoto, Takao Sawabe, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi
  • Patent number: 7340156
    Abstract: An information storage medium includes: a plurality of unit audio information to be reproduced independently of each other; aggregate audio information each including one or more of the unit audio information; unit attribute information indicating attributes of the unit audio information included in the aggregate audio information; and aggregate attribute information including the unit attribute information corresponding to the aggregate audio information recorded on the storage medium. By referring to the aggregate attribute information, the attributes of all the unit audio information may be readily and quickly obtained.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: March 4, 2008
    Assignee: Pioneer Electronic Corporation
    Inventors: Hidehiro Ishii, Shozo Ema, Takao Sawabe, Yoshinori Hasegawa, Kaoru Yamamoto, Tokihiro Takahashi
  • Publication number: 20070116434
    Abstract: An information record medium is provided with: substantial information including video information and audio information which are related to each other; first reproduction control information to simultaneously reproduce the video information and the audio information out of the substantial information; and second reproduction control information to reproduce only the audio information out of the substantial information.
    Type: Application
    Filed: January 22, 2007
    Publication date: May 24, 2007
    Inventors: Kaoru Yamamoto, Takao Sawabe, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi
  • Patent number: 7194196
    Abstract: An information record medium is provided with: substantial information including video information and audio information which are related to each other; first reproduction control information to simultaneously reproduce the video information and the audio information out of the substantial information; and second reproduction control information to reproduce only the audio information out of the substantial information.
    Type: Grant
    Filed: November 27, 1998
    Date of Patent: March 20, 2007
    Assignee: Pioneer Corporation
    Inventors: Kaoru Yamamoto, Takao Sawabe, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi
  • Patent number: 6965727
    Abstract: An information record medium (1) is provided with: an audio information recording area on which a plurality of audio information (210) which are different in recording method are recorded; and a control information recording area on which control information (211) required to reproduce the plurality of audio information recorded on the audio information recording area is recorded. The control information recorded on the control information recording area includes a plurality of first division information for identifying first division units (260) respectively so as to divide each of the plurality of audio information recorded on the audio information recording area by the first division units respectively. The first division information, which indicates that the audio information divided by the first division units belongs to a same first division unit, is provided for each of the plurality of audio information same in content and different in recording method.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: November 15, 2005
    Assignee: Pioneer Electronic Corporation
    Inventors: Takao Sawabe, Kaoru Yamamoto, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi, Yoshinori Hasegawa
  • Publication number: 20050232111
    Abstract: An information record medium (1) is provided with: an audio information recording area on which a plurality of audio information (210) which are different in recording method are recorded; and a control information recording area on which control information (211) required to reproduce the plurality of audio information recorded on the audio information recording area is recorded. The control information recorded on the control information recording area includes a plurality of first division information for identifying first division units (260) respectively so as to divide each of the plurality of audio information recorded on the audio information recording area by the first division units respectively. The first division information, which indicates that the audio information divided by the first division units belongs to a same first division unit, is provided for each of the plurality of audio information same in content and different in recording method.
    Type: Application
    Filed: June 7, 2005
    Publication date: October 20, 2005
    Inventors: Takao Sawabe, Kaoru Yamamoto, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi, Yoshinori Hasegawa
  • Publication number: 20050163142
    Abstract: An information storage medium includes: a plurality of unit audio information to be reproduced independently of each other; aggregate audio information each including one or more of the unit audio information; unit attribute information indicating attributes of the unit audio information included in the aggregate audio information; and aggregate attribute information including the unit attribute information corresponding to the aggregate audio information recorded on the storage medium. By referring to the aggregate attribute information, the attributes of all the unit audio information may be readily and quickly obtained.
    Type: Application
    Filed: February 2, 2005
    Publication date: July 28, 2005
    Inventors: Hidehiro Ishii, Shozo Ema, Takao Sawabe, Yoshinori Hasegawa, Kaoru Yamamoto, Tokihiro Takahashi
  • Publication number: 20050123281
    Abstract: An information record medium (1) is provided with: an audio information recording area on which a plurality of audio information (210) which are different in recording method are recorded; and a control information recording area on which control information (211) required to reproduce the plurality of audio information recorded on the audio information recording area is recorded. The control information recorded on the control information recording area includes identification information indicating that the plurality of audio information are same in content and different in recording method with each other. The control information may include a plurality of first division information for identifying first division units (260) respectively so as to divide each of the plurality of audio information recorded on the audio information recording area by the first division units respectively.
    Type: Application
    Filed: January 5, 2005
    Publication date: June 9, 2005
    Inventors: Takao Sawabe, Kaoru Yamamoto, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi, Yoshinori Hasegawa
  • Patent number: 6859421
    Abstract: An information record medium (1) is provided with: an audio information recording area on which a plurality of audio information (210) which are different in recording method are recorded; and a control information recording area on which control information (211) required to reproduce the plurality of audio information recorded on the audio information recording area is recorded. The control information recorded on the control information recording area includes identification information indicating that the plurality of audio information are same in content and different in recording method with each other. The control information may include a plurality of first division information for identifying first division units (260) respectively so as to divide each of the plurality of audio information recorded on the audio information recording area by the first division units respectively.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: February 22, 2005
    Assignee: Pioneer Electronic Corporation
    Inventors: Takao Sawabe, Kaoru Yamamoto, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi, Yoshinori Hasegawa
  • Publication number: 20040213556
    Abstract: An information storage medium includes: a video zone for recording audio/video information including video information and audio information associated with the video information; an audio zone for recording audio information; first navigation information for a video player which can reproduce the audio/video information; second navigation information for an audio player which can reproduce the audio information in the video zone and the audio information in the audio zone; and third navigation information for a compatible player which can reproduce both the audio/video information and the audio information. The first navigation information, the second navigation information and the third navigation information are recorded separately from each other.
    Type: Application
    Filed: May 24, 2004
    Publication date: October 28, 2004
    Inventors: Kaoru Yamamoto, Takao Sawabe, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi
  • Patent number: 6760540
    Abstract: An information storage medium includes: a video zone for recording audio/video information including video information and audio information associated with the video information; an audio zone for recording audio information; first navigation information for a video player which can reproduce the audio/video information; second navigation information for an audio player which can reproduce the audio information in the video zone and the audio information in the audio zone; and third navigation information for a compatible player which can reproduce both the audio/video information and the audio information. The first navigation information, the second navigation information and the third navigation information are recorded separately from each other.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: July 6, 2004
    Assignee: Pioneer Corporation
    Inventors: Kaoru Yamamoto, Takao Sawabe, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi
  • Patent number: 6687211
    Abstract: An information record medium (1) is provided with: an audio information recording area on which a plurality of audio information (210) which are different in recording method are recorded; and a control information recording area on which control information (211) required to reproduce the plurality of audio information recorded on the audio information recording area is recorded. The control information recorded on the control information recording area includes identification information indicating that the plurality of audio information are same in content and different in recording method with each other. The control information may include a plurality of first division information for identifying first division units (260) respectively so as to divide each of the plurality of audio information recorded on the audio information recording area by the first division units respectively.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: February 3, 2004
    Assignee: Pioneer Electronic Corporation
    Inventors: Takao Sawabe, Kaoru Yamamoto, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi, Yoshinori Hasegawa
  • Publication number: 20030189879
    Abstract: An information storage medium includes: a plurality of unit audio information to be reproduced independently of each other; aggregate audio information each including one or more of the unit audio information; unit attribute information indicating attributes of the unit audio information included in the aggregate audio information; and aggregate attribute information including the unit attribute information corresponding to the aggregate audio information recorded on the storage medium. By referring to the aggregate attribute information, the attributes of all the unit audio information may be readily and quickly obtained.
    Type: Application
    Filed: August 10, 1998
    Publication date: October 9, 2003
    Inventors: HIDEHIRO ISHII, SHOZO EMA, TAKAO SAWABE, YOSHINORI HASEGAWA, KAORU YAMAMOTO, TOKIHIRO TAKAHASHI
  • Publication number: 20030123351
    Abstract: An information record medium (1) is provided with: an audio information recording area on which a plurality of audio information (210) which are different in recording method are recorded; and a control information recording area on which control information (211) required to reproduce the plurality of audio information recorded on the audio information recording area is recorded. The control information recorded on the control information recording area includes identification information indicating that the plurality of audio information are same in content and different in recording method with each other. The control information may include a plurality of first division information for identifying first division units (260) respectively so as to divide each of the plurality of audio information recorded on the audio information recording area by the first division units respectively.
    Type: Application
    Filed: April 9, 1999
    Publication date: July 3, 2003
    Inventors: TAKAO SAWABE, KAORU YAMAMOTO, HIDEHIRO ISHII, SHOZO EMA, TOKIHIRO TAKAHASHI, YOSHINORI HASEGAWA
  • Patent number: 6574187
    Abstract: An information recording medium has: a plurality of audio information which are independent of each other; and a plurality of reproducing control information to be used for reproducing the audio information. Each of the plurality of reproducing control information is assigned to any one of the plurality of audio information. The reproducing control information includes double reproducing control information. The double reproducing control information is assigned to one of the plurality of audio information to which different one of the plurality of reproducing control information has been assigned.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: June 3, 2003
    Assignee: Pioneer Electronic Corporation
    Inventors: Hidehiro Ishii, Takao Sawabe, Shozo Ema, Kaoru Yamamoto, Yoshinori Hasegawa, Tokihiro Takahashi
  • Publication number: 20020181937
    Abstract: An information record medium is provided with: substantial information including video information and audio information which are related to each other; first reproduction control information to simultaneously reproduce the video information and the audio information out of the substantial information; and second reproduction control information to reproduce only the audio information out of the substantial information.
    Type: Application
    Filed: November 27, 1998
    Publication date: December 5, 2002
    Inventors: KAORU YAMAMOTO, TAKAO SAWABE, HIDEHIRO ISHII, SHOZO EMA, TOKIHIRO TAKAHASHI
  • Publication number: 20020145958
    Abstract: An information recording medium has: a plurality of audio information which are independent of each other; and a plurality of reproducing control information to be used for reproducing the audio information. Each of the plurality of reproducing control information is assigned to any one of the plurality of audio information. The reproducing control information includes double reproducing control information. The double reproducing control information is assigned to one of the plurality of audio information to which different one of the plurality of reproducing control information has been assigned.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 10, 2002
    Applicant: Pioneer Electronic Corporation
    Inventors: Hidehiro Ishii, Takao Sawabe, Shozo Ema, Kaoru Yamamoto, Yoshinori Hasegawa, Tokihiro Takahashi
  • Publication number: 20020101804
    Abstract: An information record medium (1) is provided with: an audio information recording area on which a plurality of audio information (210) which are different in recording method are recorded; and a control information recording area on which control information (211) required to reproduce the plurality of audio information recorded on the audio information recording area is recorded. The control information recorded on the control information recording area includes identification information indicating that the plurality of audio information are same in content and different in recording method with each other. The control information may include a plurality of first division information for identifying first division units (260) respectively so as to divide each of the plurality of audio information recorded on the audio information recording area by the first division units respectively.
    Type: Application
    Filed: January 29, 2002
    Publication date: August 1, 2002
    Applicant: Pioneer Electronic Corporation
    Inventors: Takao Sawabe, Kaoru Yamamoto, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi, Yoshinori Hasegawa
  • Patent number: 6396781
    Abstract: An information recording medium has: a plurality of audio information which are independent of each other; and a plurality of reproducing control information to be used for reproducing the audio information. Each of the plurality of reproducing control information is assigned to any one of the plurality of audio information. The reproducing control information includes double reproducing control information. The double reproducing control information is assigned to one of the plurality of audio information to which different one of the plurality of reproducing control information has been assigned.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: May 28, 2002
    Assignee: Pioneer Electronic Corporation
    Inventors: Hidehiro Ishii, Takao Sawabe, Shozo Ema, Kaoru Yamamoto, Yoshinori Hasegawa, Tokihiro Takahashi
  • Publication number: 20020051625
    Abstract: An information storage medium includes: a video zone for recording audio/video information including video information and audio information associated with the video information; an audio zone for recording audio information; first navigation information for a video player which can reproduce the audio/video information; second navigation information for an audio player which can reproduce the audio information in the video zone and the audio information in the audio zone; and third navigation information for a compatible player which can reproduce both the audio/video information and the audio information. The first navigation information, the second navigation information and the third navigation information are recorded separately from each other.
    Type: Application
    Filed: August 31, 2001
    Publication date: May 2, 2002
    Applicant: PIONEER ELECTRONIC CORPORATION
    Inventors: Kaoru Yamamoto, Takao Sawabe, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi