Photography – With viewfinder – Selective or adjustable viewfinder field
Patent
1995-08-03
1997-08-19
Metjahic, Safet
Photography
With viewfinder
Selective or adjustable viewfinder field
396436, G03B 1310, G03B 1700
Patent
active
056598270
ABSTRACT:
A still camera viewfinder comprising a reticle lens having more than one frame thereon and which is selectively positionable in the viewing area, and viewing area masking plate arms which are coupled to said reticle lens to open or selectively mask portions of the viewing area dependent upon the film format or lens in use.
REFERENCES:
patent: 4973997 (1990-11-01), Harvey
patent: 5021815 (1991-06-01), Harvey
patent: 5059994 (1991-10-01), Harvey
patent: 5257055 (1993-10-01), Cho et al.
patent: 5410381 (1995-04-01), Kameyama et al.
patent: 5430517 (1995-07-01), Zander
patent: 5495367 (1996-02-01), Morooka
Chizmar John
Metjahic Safet
LandOfFree
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