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. 27, 2007
Filed:
Aug. 31, 2004
Nobutaka Amada, Yokohama, JP;
Takao Arai, Yokohama, JP;
Takaharu Noguchi, Yokohama, JP;
Hiroo Okamoto, Yokohama, JP;
Shigeru Yamazaki, Yokohama, JP;
Nobutaka Amada, Yokohama, JP;
Takao Arai, Yokohama, JP;
Takaharu Noguchi, Yokohama, JP;
Hiroo Okamoto, Yokohama, JP;
Shigeru Yamazaki, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A digital information recording-reproducing apparatus for recording a digital information signal which includes a recording circuit for recording the digital information signal together with control information, and a reproducing circuit for detecting the recorded control information at a time the recorded digital information signal is to be reproduced, and reproducing the recorded digital information signal only if the detected control information satisfies a predetermined condition.