Finder

Details Finder Finder

1997-02-05

1998-12-29

Adams, Russell E.

Photography

With viewfinder

Selective or adjustable viewfinder field

G03B 1310

Patent

active

058549510

ABSTRACT:
A finder is designed so that in a camera having three or more kinds of formats, a finder magnification can be changed in association with conversion of format, and for conversions into at least two kinds of formats of the three or more kinds of formats, finder magnifications are changed at the same magnification ratio by the same technique.

REFERENCES:
patent: 4715692 (1987-12-01), Yamada et al.
patent: 4909614 (1990-03-01), Itoh et al.
patent: 5055868 (1991-10-01), Itoh et al.
patent: 5495367 (1996-02-01), Morooka

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