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. 19, 2011
Filed:
Jun. 30, 2005
Applicants:
Masahiro Kato, Tokorozawa, JP;
Toshio Suzuki, Tokorozawa, JP;
Inventors:
Masahiro Kato, Tokorozawa, JP;
Toshio Suzuki, Tokorozawa, JP;
Assignee:
Pioneer Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/26 (2006.01); G11B 3/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
An information recording medium () is provided with a plurality of recording layers (Llayer, Llayer) to record therein record information, and property information () indicating properties of the each recording layer is recorded in each of the plurality of recording layers.