Invention Grant
- Patent Title: Information recording medium
- Patent Title (中): 信息记录介质
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Application No.: US11453909Application Date: 2006-06-16
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Publication No.: US07594241B2Publication Date: 2009-09-22
- Inventor: Tetsuji Hasegawa , Hiroyuki Ota
- Applicant: Tetsuji Hasegawa , Hiroyuki Ota
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: Hitachi Maxell, Ltd.
- Current Assignee: Hitachi Maxell, Ltd.
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-177946 20050617; JP2006-150546 20060530
- Main IPC: G11B7/24
- IPC: G11B7/24
Abstract:
In information recording medium of the present invention, a medium unit on which information signals are recorded is placed in an inner space of a main-body case, and an inherent marking for representing specific data for the medium unit is provided on the medium unit.
Public/Granted literature
- US20070169141A1 Information recording medium Public/Granted day:2007-07-19
Information query
IPC分类:
