Zoom view finder

Details Zoom view finder Zoom view finder

1993-03-09

1994-08-09

Gray, David M.

G03B 1310

Patent

active

053371097

ABSTRACT:
A zoom view finder includes a stationary lens group, a variable power lens group movable relative to the stationary lens group and a drive mechanism which can be connected to a drive source to drive the variable power lens group. A unified finder case which supports the stationary lens group, the movable variable power lens group and the drive mechanism is provided.

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patent: 4944030 (1990-07-01), Haraguchi et al.
patent: 4945372 (1990-07-01), Higuchi et al.
patent: 4967219 (1990-10-01), Morisawa et al.
patent: 5111227 (1992-05-01), Ogawa
English Language Abstract of Japanese Patent Document No. 63-174,025.
English Language Abstract of Japanese Patent Document No. 1-261,623.
British Search Report, application No. 9111979.2, Sep. 12, 1991.
French Search Report and Annex, application No. 9106716, Aug. 23, 1991.

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