Optical apparatus

Details Optical apparatus Optical apparatus

1995-05-30

1998-06-30

Epps, Georgia Y.

Optical: systems and elements

Lens

With variable magnification

359699, 359826, G02B 1700

Patent

active

057742774

ABSTRACT:
An optical apparatus is provided with a main operation member arranged to permit both a rectilinear operation and a rotational operation, a subordinate operation member arranged to be operated to vary an operating force required for operating the main operation member to a greater extent for the rectilinear operation than for the rotational operation, a first optical adjustment mechanism arranged to perform a first optical adjusting action in association with the rectilinear operation of the main operation member, and a second optical adjustment mechanism arranged to perform a second optical adjusting action in association with the rotational operation of the main operation member.

REFERENCES:
patent: 4707083 (1987-11-01), Iizuka et al.
patent: 5053794 (1991-10-01), Benz
English translation of Japanese patent 60-40004.

Affiliated with

Also associated with

Rating

Optical 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 Optical apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1866039