The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2007
Filed:
Nov. 27, 1998
Kaoru Yamamoto, Tsurugashima, JP;
Takao Sawabe, Tokyo-to, JP;
Hidehiro Ishii, Tokorozawa, JP;
Shozo Ema, Tokorozawa, JP;
Tokihiro Takahashi, Kawagoe, JP;
Kaoru Yamamoto, Tsurugashima, JP;
Takao Sawabe, Tokyo-to, JP;
Hidehiro Ishii, Tokorozawa, JP;
Shozo Ema, Tokorozawa, JP;
Tokihiro Takahashi, Kawagoe, JP;
Pioneer Corporation, Tokyo-To, JP;
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.