Camera and modular lens system

Details Camera and modular lens system Camera and modular lens system

2005-07-26

2005-07-26

Perkey, W. B. (Department: 2851)

Photography

Having lens converter or extension tube

C396S144000, C396S505000

Reexamination Certificate

active

06922525

ABSTRACT:
A control module between to a lens barrel and a camera body contains a focus driver and an iris and associated aperture control. The control module interacts electronically and mechanically with the camera body and the lens barrel to position lens systems within the barrel.

REFERENCES:
patent: 3968504 (1976-07-01), Komine
patent: 4518329 (1985-05-01), Weaver
patent: 4802738 (1989-02-01), Ando et al.
patent: 5327188 (1994-07-01), Kohmoto

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