Original plate scanning device

Details Original plate scanning device Original plate scanning device

1985-05-20

1985-12-31

Hix, L. T.

Photocopying

Projection printing and copying cameras

Detailed holder for original

308 4R, 188268, G03B 2762

Patent

active

045617740

ABSTRACT:
An original plate scanning device for a microfilm copying machine has a guide stand and bearings for supporting a straight shaft member which extends parallel with said guide shaft and is movable linearly relative to the bearing. A semi-solid state lubricant which has an unworked penetration between 200 and 230 is disposed in the bearing for providing a braking force to the moving, straight shaft member.

REFERENCES:
patent: 3330605 (1967-07-01), Jasmand
patent: 3637303 (1972-01-01), Komori et al.
patent: 3990792 (1976-11-01), Kono et al.

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