Trimming condition observing device in picture printer

Details Trimming condition observing device in picture printer Trimming condition observing device in picture printer

1981-10-28

1983-08-02

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355 45, G03B 2752, G03B 2770

Patent

active

043962793

ABSTRACT:
A convergent lens is pivotable into the optical path of a picture printer simultaneously with pivotting of an observing condition mirror so that the mirror and the observing screen can be made smaller. The mirror is separated into two parts, and the lens, mirror parts and a shutter are moved by a simple link mechanism.

REFERENCES:
patent: 3055266 (1962-09-01), Frantz et al.
patent: 3431051 (1969-03-01), Tosti
patent: 3463585 (1969-08-01), Levine
patent: 3515477 (1970-06-01), Hein et al.
patent: 4283136 (1981-08-01), Swift et al.

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