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Patent Searching and Data


Title:
DISK DEVICE AND OPERATION SYSTEM
Document Type and Number:
Japanese Patent JP2004005902
Kind Code:
A
Abstract:

To build a system which can not only perfectly maintain the interchangeability of a disk section and a disk drive unit but does not depend upon an external system and to make an improvement in terms of security etc. by imparting a personal computer function to the optical disk device itself.

An electronic circuit 2 disposed in the disk device 1, which is attachable and detachable to and from the external system like an ordinary optical disk and is used by being attached thereto, controls the external system 10 in accordance with a signal read from a memory 3 disposed in the disk device 1 through the disk drive unit 4.


Inventors:
SHIGETOMI TAKASHI
SAITO TETSUO
KOMAKI TSUNEMATSU
Application Number:
JP2002365332A
Publication Date:
January 08, 2004
Filing Date:
December 17, 2002
Export Citation:
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Assignee:
OPTROM INC
International Classes:
G06F3/06; G11B20/10; G11B25/04; G11B33/12; (IPC1-7): G11B25/04; G06F3/06; G11B20/10; G11B33/12
Attorney, Agent or Firm:
Masahiro Fukuyama