Continuous automatic focus system

Details Continuous automatic focus system Continuous automatic focus system

1976-11-19

1978-03-07

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controls its own optical systems

250204, 354 25, G01J 120

Patent

active

040781720

ABSTRACT:
An automatic continuous focus system of the spatial image correlation type determines whether focus correction is needed and in what direction and moves a lens in accordance with these determinations.

REFERENCES:
patent: 3781110 (1973-12-01), Leitz et al.
patent: 3958117 (1976-05-01), Stauffer
patent: 4031383 (1977-06-01), Hosoe et al.

Affiliated with

Also associated with

Rating

Continuous automatic focus system does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2021551