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:
May. 24, 2011
Filed:
Oct. 12, 2005
Masayoshi Yoshida, Saitama, JP;
Toshiro Tanikawa, Saitama, JP;
Tsuyoshi Hasebe, Saitama, JP;
Shinji Suzuki, Saitama, JP;
Tsuyoshi Namiki, Saitama, JP;
Takeshi Koda, Saitama, JP;
Keiji Katata, Saitama, JP;
Masayoshi Yoshida, Saitama, JP;
Toshiro Tanikawa, Saitama, JP;
Tsuyoshi Hasebe, Saitama, JP;
Shinji Suzuki, Saitama, JP;
Tsuyoshi Namiki, Saitama, JP;
Takeshi Koda, Saitama, JP;
Keiji Katata, Saitama, JP;
Pioneer Corporation, Tokyo, JP;
Abstract
Disclosed is an information recording medium () comprising a first recording layer (L0 layer) which is provided with a first recording track for recording record information, and a second recording layer (L1 layer) which is provided with a second recording track for recording record information. Each recording zone (zone #n) including one recording area in the first recording layer and another recording area in the second recording layer which is opposite to the recording area in the first recording layer has a management information recording area (RMA) for recording management information (RMD) for recording the record information.