Photocopying – Projection printing and copying cameras – With focusing or projection screen
Patent
1974-06-17
1976-09-21
Moses, R. L.
Photocopying
Projection printing and copying cameras
With focusing or projection screen
355 5, 355 45, G03B 1324
Patent
active
039815811
ABSTRACT:
A drive system for selectively pivoting a pivotally mounted member, especially a mirror-shutter assembly of a reader-printer apparatus including a driving element movable along a first path and a driven element movable along a second path operatively connected to the pivotally mounted member whereby the driving element engages and moves the driven element from a first position to a second position as the driving element moves along a first portion of the first path in a prescribed direction and whereby the driving element engages and moves the driven element from the second position to the first position as the driving element moves along a second portion of the path in the prescribed direction.
REFERENCES:
patent: 3730622 (1973-05-01), Freeman et al.
Arnold Francis T.
Freeman Lawrence M.
Moses R. L.
Powell B. J.
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