Light source for photographic printer

Details Light source for photographic printer Light source for photographic printer

1977-03-11

1978-07-11

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Multicolor picture

355 30, 355 70, G03B 2754, G03B 2776

Patent

active

040998649

ABSTRACT:
An improved light source for a photographic printer uses a plurality of print lamps. A heatsink and blower dissipate heat generated by the print lamps. The light diffuser which diffuses light from the lamp includes a white porcelain diffuse reflector.

REFERENCES:
patent: 2344558 (1944-03-01), Moore
patent: 3273451 (1966-09-01), Wilson
patent: 3836251 (1974-09-01), Hertel et al.
patent: 3923394 (1975-12-01), Frankiewicz

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