Camera system

Details Camera system Camera system

1994-10-11

1996-11-19

Gellner, Michael L.

Photography

Having variable focal length of camera objective

Having focus operation

396379, G03B 300

Patent

active

055767796

ABSTRACT:
A camera system comprising a photographic lens having a plurality of lens units movable along a photographic optical axis when zooming, and a finder optic having a plurality of lens units movable along a finder optical axis when zooming, wherein the amounts of zooming movement of at least one of the lens units of the photographic lens and at least one of the lens units of the finder optic are the same.

REFERENCES:
patent: 4072971 (1978-02-01), Kuboshima
patent: 4583831 (1986-04-01), Harvey
patent: 4652104 (1987-03-01), Harvey
patent: 4781446 (1988-11-01), Tanaka et al.
patent: 4830477 (1989-05-01), Takahashi et al.
patent: 4865434 (1989-09-01), Matsushita et al.
patent: 4909614 (1990-03-01), Itoh et al.
patent: 4944030 (1990-07-01), Haraguchi et al.
patent: 5162946 (1992-11-01), Yamaguchi

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