Optical disk and an optical disk recording/reproduction device h

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

1996-02-14

1999-02-16

Hindi, Nabil

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 4426, G11B 700

Patent

active

058727671

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:
patent: 5327408 (1994-07-01), Belser
patent: 5383176 (1995-01-01), Inui et al.
patent: 5444682 (1995-08-01), Yamada et al.
patent: 5448552 (1995-09-01), Onagi
patent: 5452284 (1995-09-01), Miyagawa et al.
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

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