Laser recording apparatus having variable recording magnificatio

Details Laser recording apparatus having variable recording magnificatio Laser recording apparatus having variable recording magnificatio

1986-08-20

1988-08-09

Goldberg, E. A.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346108, 358296, 369116, G01D 942

Patent

active

047631341

ABSTRACT:
A laser recording apparatus wherein an image is recorded by laser beam scanning, and a stop amount of a stop is varied in accordance with recording magnification. The stop is disclosed at a position whereat it can vary the beam radius of a laser beam incident in a focusing lens. The optical intensity of a laser beam is varied in accordance with the recording magnification.

REFERENCES:
patent: 3736046 (1973-05-01), Zook
patent: 3982253 (1976-09-01), Goshima et al.
patent: 4310858 (1982-01-01), Hareng et al.
patent: 4449153 (1984-05-01), Tschang
patent: 4642701 (1987-02-01), Maeda et al.

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