Copying machine

Details Copying machine Copying machine

1988-11-21

1990-11-06

Gellner, Michael L.

Photocopying

Projection printing and copying cameras

Detailed holder for original

355200, G03B 2762

Patent

active

049690108

ABSTRACT:
The present invention relates to copying machine, which comprises: upper and lower bodies which are bound by a hinge on one side, and a counterbalance mechanism installed in the vicinity of the hinge which works at the time of opening and closing the upper body within a predetermined angle, and stops functioning at the time of opening the upper body when the upper body opens beyond the predetermined angle.

REFERENCES:
patent: 4124296 (1978-11-01), Kishi et al.
patent: 4609276 (1986-09-01), Mitzutani
patent: 4641947 (1987-02-01), Ishida et al.

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