Optical recording medium initializing method and apparatus

Details Optical recording medium initializing method and apparatus Optical recording medium initializing method and apparatus

1991-10-21

1993-03-16

Berman, Jack I.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

3692752, 360 66, G11B 700

Patent

active

051950804

ABSTRACT:
An optical recording medium initializing apparatus is disclosed in which an initializing light beam having a Gaussian distribution is applied to an optical recording medium. The optical energy thus applied to the medium is uniform in distribution, thus resulting in the satisfactory initialization of the recording medium.

REFERENCES:
patent: 4405993 (1983-09-01), Kahn et al.
patent: 4970711 (1990-11-01), Martin et al.
patent: 5056081 (1991-10-01), Hsieh

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