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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 7082257 B1

PDFFull Text
Date of Patent:
Jul. 25, 2006

Filed:

Aug. 20, 2001

Optical disc storing both video titles provided with av functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc

Applicants:

Kazuhiko Yamauchi, Neyagawa, JP;

Shinichi Saeki, Osaka-fu, JP;

Katsuhiko Miwa, Osaka, JP;

Masayuki Kozuka, Neyagawa, JP;

Kaoru Murase, Nara-ken, JP;

Inventors:

Kazuhiko Yamauchi, Neyagawa, JP;

Shinichi Saeki, Osaka-fu, JP;

Katsuhiko Miwa, Osaka, JP;

Masayuki Kozuka, Neyagawa, JP;

Kaoru Murase, Nara-ken, JP;

Assignee:

Matsushita Electric Industrial Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:

Huy Nguyen

Int. Cl.
CPC ...
H04N 5/91 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical disc on which a variety of types of video titles are recorded and which enables a reproduction apparatus to instantly distinguish whether emulated AV functions may be performed for any of the titles. The optical disc includes a manager area which stores playback type information corresponding to the management information for each video title, with the playback type information including a first flag showing whether the present video title is expressed using one or a plurality of sets of route information and a second flag showing whether a title is expressed using any branch information.

Find Patent Forward Citations

Yamauchi, Kazuhiko. (2006). Optical disc storing both video titles provided with av functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc (U.S. Patent No. 7082257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7082257

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

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