Optical information recording apparatus

Details Optical information recording apparatus Optical information recording apparatus

1978-10-26

1980-12-23

Cardillo, Jr., Raymond F.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

3581285, 360 722, 346 76L, H04N 576, G11B 712

Patent

active

042412404

ABSTRACT:
An optical information recording and reproducing apparatus is disclosed in which a predetermined signal is recorded on a track of a rotating recording medium by a recording light beam and the recorded information is reproduced by a reproducing light beam. The information recorded on the last record track is reproduced by the recording beam and the reproducing beam and radiating position of the recording beam on the recording medium is displaced by a predetermined distance from the last record track.

REFERENCES:
patent: 3657707 (1972-04-01), McFarland
patent: 3715740 (1973-02-01), Schmidt
patent: 4094010 (1978-06-01), Pepperl
patent: 4094013 (1978-06-01), Hill
patent: 4142209 (1979-02-01), Hedlund

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