Optical recording medium, apparatus for reproducing the same and

Details Optical recording medium, apparatus for reproducing the same and Optical recording medium, apparatus for reproducing the same and

1992-12-17

1994-08-09

Dzierzynski, Paul M.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

3692754, G11B 7007

Patent

active

053373014

ABSTRACT:
The optical recording medium includes: an information recording substrate; and pits formed on the information recording substrate, each of the pits corresponding to a recording information unit comprising a plurality of bits, and having one of predetermined patterns for respectively generating different optical characteristics by projecting a light spot onto the pits.

REFERENCES:
patent: 3798388 (1974-03-01), Dickopp
patent: 4310910 (1982-01-01), Sheng
patent: 4385372 (1983-05-01), Drexler
patent: 4736258 (1988-04-01), Noble et al.
patent: 5218599 (1993-06-01), Tsuyoshi et al.
Optical Engineering, vol. 20, No. 3, Jun. 1981, A. A. Jamberdino, "High-Capacity High-Speed Recording", pp. 388-389.

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