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 6229784 B1

Date of Patent:

May. 08, 2001

Filed:

Nov. 03, 1999

Optical disk having an attribute which designates whether a recording area permits rewriting or not

Applicant:

Inventors:

Kyosuke Yoshimoto, Nagaokakyo, JP;

M. C. Rao, Kurashiki, JP;

Hiroyuki Ohata, Nagaokakyo, JP;

Kazuhiko Nakane, Nagaokakyo, JP;

Teruo Furukawa, Nagaokakyo, JP;

Junichi Kondo, Amagasaki, JP;

Masafumi Ototake, Amagasaki, JP;

Assignee:

Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;

Attorney:

Primary Examiner:

Tan Dinh

Int. Cl.

CPC ...

G11B 7/24 ;

U.S. Cl.

CPC ...

G11B 7/24 ;

Abstract

An optical disk has a recording region divided into ones, each zone including physical tracks which are divided into a number of sectors. The optical disk further includes a structure management table which stores an attribute for each zone indicating whether the corresponding zone is a recording area which permits rewriting or a recording area that does not permit rewriting.

Find Patent Forward Citations

Yoshimoto, Kyosuke. (2001). Optical disk having an attribute which designates whether a recording area permits rewriting or not (U.S. Patent No. 6229784). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6229784

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