Secondary image reproduction device

Details Secondary image reproduction device Secondary image reproduction device

1977-07-22

1979-07-17

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

353 34, 353 37, A61B 302, G03B 2126, G03B 2128

Patent

active

041613538

ABSTRACT:
A device to attach to an optical projector having a beam opening for passage of a beam of light rays to project a primary image on a main surface, a lens system to simultaneously produce a duplicate image of the primary image on a second surface beamed in a direction different from that of the primary image and which includes a hollow tubular member mounted to the projector and including a first and a second spaced plane mirror oriented with respect to one another to project a secondary beam through the member and wherein the first plane mirror is oriented in the peripheral zone of the path of the main beam of light from the projector.

REFERENCES:
patent: 3768891 (1973-10-01), Centner
patent: 3947098 (1976-03-01), Paget

Affiliated with

Also associated with

Rating

Secondary image reproduction device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Secondary image reproduction device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Secondary image reproduction device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-316095