Optical disk and an optical disk recording reproduction device

Details Optical disk and an optical disk recording reproduction device Optical disk and an optical disk recording reproduction device

1998-06-09

1999-01-19

Hindi, Nabil

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Mechanism control by the control signal

3692753, 369 4426, 369 4436, 369 54, G11B 700

Patent

active

058621121

ABSTRACT:
An optical disk according to the present invention includes a first track having a spiral shape and a second track having a spiral shape, the first track and the second track adjoining each other, and information being recorded on or reproduced from the first track and the second track. The optical disk further includes an address region including: a first address block formed so as to be on both the first track and the second track adjoining the first track on an inner periphery side; and a second address block formed so as to be on both the first track and the second track adjoining the first track on an outer periphery side.

REFERENCES:
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patent: 5383176 (1995-01-01), Inui et al.
patent: 5444682 (1995-08-01), Yamada et al.
patent: 5448552 (1995-09-01), Onagi
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patent: 5499229 (1996-03-01), Murakami et al.
patent: 5508995 (1996-04-01), Moriya et al.
patent: 5508996 (1996-04-01), Endoh
patent: 5563872 (1996-10-01), Horimai
patent: 5638354 (1997-06-01), Nakayama et al.
patent: 5673250 (1997-09-01), Mieda et al.

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