Disk/disk-drive management system
A technology of disk drive and management system, applied in the direction of instrument, recording signal processing, digital recording/reproduction, etc., can solve the problem of not being able to completely ensure the avoidance of copying, etc.
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[0067] Hereinafter, the configuration and operation of a preferred embodiment of the disk / disk drive management system of the present invention will be described in detail with reference to the accompanying drawings.
[0068] The present invention uses an optical disc equipped with an electronic circuit having a central processing unit (CPU) function. However, the present invention is not limited to this optical disc, but any disc can be used.
[0069] figure 1 is a schematic block diagram showing the basic configuration of a disk / disk drive management system according to the present invention. In the following examples, as a disk to which the present invention is applied, an optical disk is used. In this system, a disc drive 1 rotates an optical disc, reads content from or writes data to the optical disc. The data storage section provided on one side of the optical disc is used to store optical data such as content and the like. The other side of the disc is equipped with...
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