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:
Dec. 17, 2002
Filed:
Mar. 29, 2001
Applicant:
Inventors:
Isamu Kuribayashi, Tokyo, JP;
Hajime Utsunomiya, Tokyo, JP;
Masanori Shibahara, Tokyo, JP;
Toshiki Aoi, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/76 ;
U.S. Cl.
CPC ...
G11B 5/76 ;
Abstract
In a phase change optical recording medium, time required for recording the unrecorded area as well as jitter produced are reduced. Provided is an optical recording method for recording an optical recording medium having a phase change recording layer, wherein the recording is conducted such that: V /V >1, and 0.3<P /P <1 when unrecorded area of the recording layer is recorded by using a linear velocity of V and an erasing power of P and overwritten by using a linear velocity of V and an erasing power of P ,