Camera shutter and focus lens assembly

Photography – Camera detail – Shutter

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

396490, G03B 908, G03B 118

Patent

active

056781059

ABSTRACT:
A camera shutter and focus lens assembly includes a rotary motor having a central shaft, and a rotary beam actuator connected to the shaft. A moveable focus lens, a first shutter blade, and a second shutter blade are in mechanical communication with the actuator beam. Rotation of the shaft by the motor operates to cause movement of the focus lens to effect a selected focusing relationship between the focus lens and a fixed lens proximate thereto, and further operates to cause movement of the first and second shutter blades to cause the shutter blades cooperatively to define an opening to permit light to pass therethrough.

REFERENCES:
patent: 4192587 (1980-03-01), LaRocque et al.
patent: 4199244 (1980-04-01), Shenk
patent: 4278340 (1981-07-01), Toyama
patent: 4325614 (1982-04-01), Grimes
patent: 4354748 (1982-10-01), Grimes et al.
patent: 4426145 (1984-01-01), Hashimoto
patent: 4427276 (1984-01-01), Feinerman et al.
patent: 4505567 (1985-03-01), Hirohata et al.
patent: 4610523 (1986-09-01), Tsuboi
patent: 4696559 (1987-09-01), Kondo
patent: 4799077 (1989-01-01), Kaplan et al.
patent: 5032859 (1991-07-01), Akimoto et al.
patent: 5177523 (1993-01-01), Huang et al.
patent: 5365301 (1994-11-01), Sugita et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Camera shutter and focus lens assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1561993

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.