Super resolution information reproduction by tracking address in

Details Super resolution information reproduction by tracking address in Super resolution information reproduction by tracking address in

1993-09-24

1995-09-05

Sugarman, Scott J.

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 13, 3692753, 360 59, G11B 1110, G11B 1304, G11B 724

Patent

active

054485525

ABSTRACT:
An optical disk includes: a substrate shaped in a disk, and having a recording surface; a plurality of recording tracks formed substantially coaxially on the recording surface; a plurality of information pits, which are reproducible by a super resolution reproduction, recorded on the plurality of recording tracks in a recording operation of the optical disk; and an address pit for address reproduction formed in advance to the recording operation on the recording surface with respect to one set of recording tracks adjacent to each other in a radial direction of the optical disk.

REFERENCES:
patent: 4164788 (1979-08-01), Jain
patent: 4917462 (1990-04-01), Lewis et al.
patent: 5121378 (1992-06-01), Hirose et al.
patent: 5199022 (1993-03-01), Suzuki et al.
patent: 5371722 (1994-12-01), Yoshimura et al.
patent: 5383176 (1995-01-01), Inui et al.
"Super Resolution in a magneto-optical disk with an active mask", in Japanese Applied Magnetic Academy's paper, Atsushi Fukomoto, vol. 15, No. 5, 1991.

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