Optical information recording and reproducing apparatus utilizin

Details Optical information recording and reproducing apparatus utilizin Optical information recording and reproducing apparatus utilizin

1993-08-11

1994-07-12

Dzierzynski, Paul M.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

369100, 369118, G11B 700

Patent

active

053295170

ABSTRACT:
An optical information recording and reproducing apparatus for recording information pits on an information track by irradiating a light beam focused into a fine spot onto the information track of an optical information recording and reproducing medium, includes a device for forming a plurality of recording light spots on the information track transversely to the information track.

REFERENCES:
patent: 4953152 (1990-08-01), Ito et al.
patent: 4982393 (1991-01-01), Matsushita et al.
patent: 5056080 (1991-10-01), Russell

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