Film drive mode change actuator

Details Film drive mode change actuator Film drive mode change actuator

1975-01-21

1976-08-31

Christian, Leonard D.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

242205, 352130, B65H 5938, G03B 102, G11B 1513

Patent

active

039776239

ABSTRACT:
A system for initiating operating mode change in a film handling apparatus in response to cessation of film movement incident to an end-of-film condition.

REFERENCES:
patent: 3642226 (1972-02-01), Tokunaga
patent: 3771861 (1973-11-01), Land
patent: 3800306 (1974-03-01), Land

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