Camera photometry device

Details Camera photometry device Camera photometry device

1996-11-22

1998-05-05

Perkey, W. B.

Photography

With exposure objective focusing means, focusing aid, or...

Having viewfinder

396234, 396271, G03B 708

Patent

active

057490015

ABSTRACT:
In a case in which the photometry region selected through a photometry region selection part is in the center of the screen, body spot photometry is selected for photometry of the object field, using luminous flux not passing through the screen. In all other cases, an output is selected for photometry of the image of the object field formed on the screen.

REFERENCES:
patent: 3498198 (1970-03-01), Fujii
patent: 4739360 (1988-04-01), Ohmura et al.
patent: 4779116 (1988-10-01), Vogt
patent: 4958185 (1990-09-01), Kamiya et al.
patent: 5534968 (1996-07-01), Takagi
patent: 5602615 (1997-02-01), Muramatsu et al.

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