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.:

US 7974519 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 05, 2011

Filed:

Oct. 03, 2007
Applicants:

Hironori Tani, Osaka, JP;

Mitsuharu Osaki, Osaka, JP;

Inventors:

Hironori Tani, Osaka, JP;

Mitsuharu Osaki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/80 (2006.01); H04N 5/92 (2006.01); H04N 5/89 (2006.01); H04N 5/84 (2006.01); G11B 5/09 (2006.01); G11B 15/52 (2006.01); G11B 19/02 (2006.01); G11B 20/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

When information is recorded on an optical disc of DVD+R type, a latest RSAT is recorded upon completion of recording of one title. When recording of the latest RSAT fails, previous RSAT address information that indicates an address in which a previous RSAT is recorded is stored in a lead-in area of the optical disc. When an optical disc is loaded for reproduction, it is checked if the previous RSAT address information is present in the lead-in area. If it is present, the previous RSAT address information is obtained. If the latest RSAT is not found in a predetermined location but the previous RSAT address information is present, reproduction from the optical disc of DVD+R type is started by using the previous RSAT.


Find Patent Forward Citations

Tani, Hironori. (2011). Optical disc recording/reproducing apparatus (U.S. Patent No. 7974519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7974519

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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