1977-09-09
1980-11-11
Gellner, Michael L.
G03B 1500
Patent
active
042329540
ABSTRACT:
A recording position defining apparatus includes a beam generator for generating a modulated beam in accordance with a signal to be recorded; a beam deflector; a beam detector fixed at a predetermined position; a clock signal generator for generating clock signals of a predetermined frequency; and a record signal applicator for applying a record signal to the beam generator upon detection of a predetermined number of clock signals after the beam is detected by the beam detector.
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patent: 3582946 (1971-06-01), Mita et al.
patent: 3638185 (1972-01-01), Dell et al.
patent: 3643251 (1972-02-01), Kolb et al.
patent: 3820123 (1974-06-01), Ammann
patent: 3946365 (1976-03-01), Bantner
patent: 3971044 (1976-07-01), Findley et al.
patent: 4007442 (1977-02-01), Findley et al.
patent: 4089008 (1978-05-01), Suga et al.
Hirayama Kazuhiro
Kitamura Takashi
Masaki Katsumi
Nakano Takashi
Sato Yasushi
Canon Kabushiki Kaisha
Gellner Michael L.
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