Mechanism for retracting and extending the lens carrier of a cam

Details Mechanism for retracting and extending the lens carrier of a cam Mechanism for retracting and extending the lens carrier of a cam

1979-11-19

1981-04-28

Gonzales, John

G03B 1704

Patent

active

042641748

ABSTRACT:
Apparatus for retracting and extending the lens carrier of a camera comprises epicyclic gearing having a planetary gear mounted on a web and a driving pin mounted on the planetary gear for moving the lens carrier, and a stop for stopping the extension of the lens carrier at a picture-ready position, the center of the driving pin and the central axis of the web both lying, when the lens carrier engages the stop, on a line which extends at least approximately parallel to the lens axis.

REFERENCES:
patent: 2759405 (1956-08-01), Harter
patent: 4137782 (1979-02-01), Lange

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