Scan mechanism for a microfilm reader/printer

Details Scan mechanism for a microfilm reader/printer Scan mechanism for a microfilm reader/printer

1979-05-04

1980-07-22

Hix, L. T.

Photocopying

Projection printing and copying cameras

With focusing or projection screen

355 77, 355 5, 355 47, 355 66, G03G 1530, G03B 2732, G03B 2770

Patent

active

042136962

ABSTRACT:
A scan mechanism for a microfilm reader/printer couples the stationary image of a microfilm reader to a rotating drum of a printer and maintains a conjugate length of a slit image path fixed and also maintains the angle of the slit image path normal to the axis of the stationary image path across the entire format.

REFERENCES:
patent: 3663101 (1972-05-01), Vor Grabe
patent: 3740137 (1973-06-01), Sato
patent: 3841753 (1974-10-01), Ogawa
patent: 3871766 (1975-03-01), Inoue
patent: 3988064 (1976-10-01), Sone et al.
patent: 4023897 (1977-05-01), Clark

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