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:
Jun. 02, 1998
Filed:
Apr. 03, 1996
Applicant:
Inventors:
Norichika Mine, Kanagawa, JP;
Hideo Tada, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 84 ; 369 85 ; 369 54 ; 369 58 ;
Abstract
An optical disc apparatus and data recording method simplifies debugging when supplying a large quantity of software with a the reproducing only optical disc in place of a optical magnetic disc. The optical disc apparatus and data recording method converts a data sequence into a format to be recorded on reproducing only optical discs and records on an optical magnetic disc. The behavior when accessing optical discs will be restored in utilizing such optical magnetic disc.