Indication and photometric unit

Details Indication and photometric unit Indication and photometric unit

1978-02-01

1979-09-11

Hille, Rolf G.

Optics: measuring and testing

Photometers

Photoelectric

356226, 354 23R, 354 53, G01J 142, G03B 1302

Patent

active

041673328

ABSTRACT:
The present invention relates to an integrated circuit body suited to be applied for a TTL single reflex camera, by arranging at least two of the three circuit parts, namely the indication circuit part presenting an indication function, the light sensing circuit part presenting a light sensing function and the control-operation circuit part.

REFERENCES:
patent: 3846028 (1974-11-01), List
patent: 3846805 (1974-11-01), Kiyohara
patent: 3872483 (1975-03-01), Numata
patent: 3971048 (1976-07-01), Ito et al.

Affiliated with

Also associated with

Rating

Indication and photometric unit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Indication and photometric unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Indication and photometric unit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-476252