Patent
1981-11-10
1984-08-14
Corbin, John K.
350255, G02B 710
Patent
active
044653441
ABSTRACT:
A cam device of a lens barrel having a cam follower member which satisfies the condition
REFERENCES:
patent: 3506338 (1970-04-01), Holderbaum
patent: 4386829 (1983-07-01), Sumi
Canon Kabushiki Kaisha
Corbin John K.
Gass Rebecca D.
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