Zoom lens camera viewfinder

Details Zoom lens camera viewfinder Zoom lens camera viewfinder

1994-04-06

1995-06-13

Dang, Khanh

354222, G03B 1310

Patent

active

054247934

ABSTRACT:
A camera viewfinder optical system is interlockingly connected with a rotatable cam ring used to zoom a camera lens barrel system unit forwardly in an optical axial direction thus eliminating a bulky cam portion on the outer surface of the cam ring so a more compact zoom lens barrel unit is possible.

REFERENCES:
patent: 4609269 (1986-09-01), Kamata
patent: 4945372 (1990-07-01), Higuchi et al.
patent: 5083146 (1992-01-01), Ueda

Affiliated with

Also associated with

Rating

Zoom lens camera viewfinder does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1313633