Patents Assigned to Pioneer LDC, Inc.
  • Information record medium, apparatus for recording the same and apparatus for reproducing the same
    Patent number: 6501903
    Abstract: An information recording apparatus (SS1) is provided with: a signal process device (72) for dividing record information (R) to be recorded into a pluralities partial record informations including at least video information, for applying a predetermined signal process to each of the partial record informations to thereby output processed partial record information (Sr, 42, 43, 44), and for generating and outputting, on the basis of control information (Si) which is inputted from the external to control a reproduction of the record information, additional information (Sac, 64: PGCI) including still time information (66E) indicative of a time for performing a still picture reproduction of a final picture of each of the partial record informations which is a picture included in each of the partial record informations at a final portion thereof after reproducing each of the partial record informations, at a time of reproducing the record information, the still time information being set for each of the partial rec
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: December 31, 2002
    Assignees: Pioneer Electronics Corporation, Pioneer LDC, Inc.
    Inventors: Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki, Hisayuki Nakayama, Junichi Yoshio
  • Information record medium, apparatus for recording the same and apparatus for reproducing the same
    Publication number: 20020176695
    Abstract: An information recording apparatus (SS1) is provided with: a signal process device (72) for dividing record information (R) to be recorded into a plurality of partial record informations including at least video information, for applying a predetermined signal process to each of the partial record informations to thereby output processed partial record information (Sr, 42, 43, 44), and for generating and outputting, on the basis of control information (Si) which is inputted from the external to control a reproduction of the record information, additional information (Sac, 64: PGCI) including still time information (66E) indicative of a time for performing a still picture reproduction of a final picture of each of the partial record informations which is a picture included in each of the partial record informations at a final portion thereof after reproducing each of the partial record informations, at a time of reproducing the record information, the still time information being set for each of the partial re
    Type: Application
    Filed: May 29, 2002
    Publication date: November 28, 2002
    Applicant: Pioneer Electronic Corporation & Pioneer LDC, Inc.
    Inventors: Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto, Hisayuki Nakayama
  • Information record medium, apparatus for recording the same and apparatus for reproducing the same
    Patent number: 6157769
    Abstract: An information recording apparatus (SS1) is provided with: a signal process device (72) for dividing record information (R) to be recorded into a plurality of partial record informations including at least video information, for applying a predetermined signal process to each of the partial record informations to thereby output processed partial record information (Sr, 42, 43, 44), and for generating and outputting, on the basis of control information (Si) which is inputted from the external to control a reproduction of the record information, additional information (Sac, 64: PGCI) including still time information (66E) indicative of a time for performing a still picture reproduction of a final picture of each of the partial record informations which is a picture included in each of the partial record informations at a final portion thereof after reproducing each of the partial record informations, at a time of reproducing the record information, the still time information being set for each of the partial re
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: December 5, 2000
    Assignees: Pioneer Electronic Corporation, Pioneer LDC, Inc.
    Inventors: Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki, Hisayuki Nakayama, Junichi Yoshio
  • Information recording medium, apparatus for recording the same and apparatus for reproducing the same
    Patent number: 5889746
    Abstract: An information recording medium includes: record information pieces logically independent of each other and constituting a hierarchical structure of hierarchical layers; layer information pieces for specifying one of the hierarchical layer; kind information pieces for indicating kinds of information relating to the record information pieces; a text group including layer related texts and record information related texts successively arranged in a mixed manner; text arrangement information pieces corresponding to the text group and arranged in pair with one of the layer information piece and the kind information piece corresponding to the text, the text arrangement information piece indicating a position of the text within the text group.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: March 30, 1999
    Assignees: Pioneer LDC, Inc., Pioneer Electronic Corporation
    Inventors: Yoshiaki Moriyama, Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio, Hirohide Kobori, Takeshi Iwase, Hiroki Yamanashi, Hisayuki Nakayama
  • Case for an optical disk
    Patent number: 5263580
    Abstract: A plurality of supporting members are provided on a base plate of a case body. A peripheral portion of an optical disk is mounted on the supporting members. A spring is provided in the case body. A peripheral edge of the disk is engaged with the spring so that the disk is urged to a pair of supporting members opposite the spring.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: November 23, 1993
    Assignees: Pioneer Electronic Corporation, Pioneer Precision Machinery Corp., Pioneer LDC, Inc.
    Inventors: Yukiyoshi Ciba, Tomoyoshi Arai