Laser beam recording apparatus

Details Laser beam recording apparatus Laser beam recording apparatus

1986-04-07

1986-12-16

Goldberg, E. A.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

354 4, G01D 942, G03B 400

Patent

active

046300708

ABSTRACT:
A laser beam recording apparatus having a parallel-plane plate, such as a dust proof glass plate or a light controlling filter, which is disposed across the optical path of the laser beam. The beam transmitting surfaces of the parallel-plane plate are so inclined that the angle of incidence of the laser beam thereon is not zero throughout the scanning movement of the laser beam.

REFERENCES:
patent: 3708797 (1973-01-01), Solomon
patent: 3787888 (1974-01-01), Haskal
patent: 4015221 (1977-03-01), Dalton
patent: 4272151 (1981-06-01), Balasubramanian
patent: 4278981 (1981-07-01), Hill

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