Focal point detection apparatus

Details Focal point detection apparatus Focal point detection apparatus

1993-03-30

1995-05-23

Adams, Russell E.

Television

Special applications

Simulator

348345, G03B 1336

Patent

active

054185947

ABSTRACT:
A focal point detection apparatus comprising: a plurality of charge storage type light sensing portions for sectioning an image photographing surface including a subject into a plurality of focal point detection areas to receive light from each focal point detection area so that charge is stored; a transfer device for converting the charge stored in each of the light sensing portions into an electric signal so as to transfer it to the a focus point detection device; and a control device for controlling commencement and completion of the charge storage in each of the light sensing portions for the purpose of causing the transfer device to transfer a plurality of the charges in a predetermined order in such a manner that the next charge is transferred after the previous order charge has been transferred.

REFERENCES:
patent: 4647174 (1987-03-01), Tsunekawa et al.
patent: 4904854 (1990-02-01), Ishida et al.
patent: 4979045 (1990-12-01), Taniguchi et al.
patent: 5068737 (1991-11-01), Taniguchi et al.
patent: 5126777 (1992-06-01), Akashi et al.

Affiliated with

Also associated with

Rating

Focal point detection apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2143661