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Patent Searching and Data


Title:
OPTICAL DISC CARTRIDGE
Document Type and Number:
Japanese Patent JP2004134019
Kind Code:
A
Abstract:

To provide an optical disc cartridge in which a recording capacity per unit volume can be enhanced and large recording capacity with compactness in size can be made possible.

A recording layer is created on one side of a flexible substrate and a sheet-like optical disc 1 with flexibility for a whole disc is housed inside a cartridge case 5 with a plurality of the discs stacked up.


Inventors:
MURATA SHIYOUZOU
ONAKI NOBUAKI
AMAN YASUTOMO
Application Number:
JP2002298254A
Publication Date:
April 30, 2004
Filing Date:
October 11, 2002
Export Citation:
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Assignee:
RICOH KK
International Classes:
G11B23/03; G11B23/023; (IPC1-7): G11B23/03; G11B23/023
Attorney, Agent or Firm:
Mitsutake Murayama