Optical data projection device

Details Optical data projection device Optical data projection device

1974-07-23

1976-03-30

Aegerter, Richard E.

Optics: image projectors

Unitary plural refracting surfaces

353122, 350 35, G03B 2114

Patent

active

039471896

ABSTRACT:
An optical device for concentrating in a plane a radiation modulated by an object, carrying data. It comprises a mask splitting an incident beam into a plurality of elementary beams, and two stigmatic systems, the first of which for focussing and the second for converging the elementary beams into a predetermined zone, which is the image of the source of the incident beam; the modulating object comprises elementary zones bearing said data, these zones being arranged in the path of the elementary beams.

REFERENCES:
patent: 2186123 (1940-01-01), Rautsch
patent: 3437804 (1969-04-01), Schaefer
patent: 3515452 (1970-06-01), Pole
patent: 3658414 (1972-04-01), Fukushima
patent: 3692380 (1972-09-01), Inagaki
patent: 3785736 (1974-01-01), Spitz
patent: 3838904 (1974-10-01), Takeda

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-518524