Photography – Having photocell at specific position within camera – In viewfinder area
Patent
1996-10-24
1997-08-05
Adams, Russell E.
Photography
Having photocell at specific position within camera
In viewfinder area
396274, G03B 7099
Patent
active
056551614
ABSTRACT:
The present invention provides a photometric device for a camera in which the relative positions of the photometric sensor and a secondary image formed on the sensor can be adjusted with high resolution and which also facilitates adjustment in a plurality of directions.
A photometric device for a camera according to the present invention comprises a photometric sensor that internally provided in the camera body and that can perform photometry on the photographing field, a photometric lens which re-forms the image of the field originally formed as the primary image on the viewfinder screen of the camera as a secondary image on the photometric sensor, and a tilt adjusting mechanism that integrally adjusts the inclination of the photometric lens and the photometric sensor against incident light rays entering the photometric lens.
REFERENCES:
patent: 4152054 (1979-05-01), Leiter
patent: 4180312 (1979-12-01), Schmidt et al.
patent: 4427277 (1984-01-01), Haraguchi
patent: 4615602 (1986-10-01), Eguchi
patent: 5033844 (1991-07-01), Itabashi
patent: 5278607 (1994-01-01), Goto et al.
patent: 5359364 (1994-10-01), Kayanuma et al.
Adams Russell E.
Han J. K.
Nikon Corporation
LandOfFree
Photometric device for a camera does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Photometric device for a camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photometric device for a camera will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1082420