Back to results
US 2007/0169141 A1Published application
Information recording medium
AssigneeHitachi Maxell, Ltd.
InventorsTetsuji Hasegawa, Hiroyuki Ota
Life of this patent
Estimating the term…
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.
Claims18
Information recording medium comprising:
- a medium unit on which information signals are to be recorded;
- and
- a main-body case in which the medium unit is placed in an inner space thereof, wherein
- an inherent marking for representing specific data for the medium unit is provided on the medium unit.
1 more element
Information recording medium comprising:
- a medium unit composed of recording medium on which information signals are to be recorded and a holder body which holds the recording medium;
- and
- a main-body case in which the medium unit is placed in an inner space thereof, wherein
- an inherent marking is provided on the holder body, the inherent marking represents specific data for the holder body, specific data for the recording medium is associated with the specific data for the holder body and is stored as a data file including the specific data for the recording medium held by the holder body in a reference database of an external device, and a corresponding data file in the reference database can be identified on basis of the specific data for the holder body that is read from the inherent marking.
1 more element
Dependencies are inferred from the claim text.