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:
Apr. 09, 2002
Filed:
Jul. 07, 1998
Applicant:
Inventor:
Kazuo Kuroda, Tokorozawa, JP;
Assignee:
Pioneer Electronics Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 1/722 ;
U.S. Cl.
CPC ...
G11B 1/722 ;
Abstract
A recording method of information data which can prevent illegal copy of information data of a multilayer disc to a single-layer disc. A series of information data is divided into data blocks each having a predetermined data capacity, the data blocks are distributed and recorded to different recording layers of a recording medium, and a jump instruction to designate a next reading destination is recorded in at least one of the data blocks.