Patents by Inventor Jack H. Bailey

Jack H. Bailey 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).

  • System for recording digital information in a pulse-length modulation format
    Patent number: 6198717
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: March 6, 2001
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 6014355
    Abstract: An improved system for recording and playing back digital information in a special pulsed length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: January 11, 2000
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5592455
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: January 7, 1997
    Assignee: DiscoVision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5592457
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 7, 1997
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5587983
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 24, 1996
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5581528
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: December 3, 1996
    Assignee: DiscoVision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation
    Patent number: 5577015
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: August 23, 1994
    Date of Patent: November 19, 1996
    Assignee: DiscoVision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5559781
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: September 24, 1996
    Assignee: DiscoVision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5557593
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: September 17, 1996
    Assignee: DiscoVision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5553047
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: September 3, 1996
    Assignee: DiscoVision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5479390
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: December 26, 1995
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5459709
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: October 17, 1995
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for reproducing digital information in a pulse-length modulation format
    Patent number: 5448545
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: September 5, 1995
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5375116
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: December 20, 1994
    Assignee: DiscoVision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5373490
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: December 13, 1994
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5321680
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: June 11, 1993
    Date of Patent: June 14, 1994
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5253244
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: October 12, 1993
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5084852
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: January 28, 1992
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 5003526
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: March 26, 1991
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey
  • System for recording digital information in a pulse-length modulation format
    Patent number: 4916686
    Abstract: An improved system for recording and playing back digital information in a special pulse-length modulation format on a disc-shaped record. The digital information is stored in a succession of alternating marks and spaces, both having lengths that are discretely variable in accordance with a succession of multi-bit binary code blocks.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: April 10, 1990
    Assignee: Discovision Associates
    Inventor: Jack H. Bailey