Image-forming optical system

Details Image-forming optical system Image-forming optical system

1982-11-19

1985-03-19

Grimley, A. T.

Photocopying

Including fiber optics

355 51, 350286, 350445, G03G 1504

Patent

active

045055700

ABSTRACT:
A small-size image formation optical system including two types of a plurality of Porro prism lenses, with an upper lens surface and a lower lens surface of each Porro prism lens being in the form of mirror images, said Porro prism lenses being combined to form arrays which are shifted by a half period in phase, capable of forming an erect real image.

REFERENCES:
patent: 3836249 (1974-09-01), Weber
patent: 4168900 (1979-09-01), Adachi
patent: 4289377 (1981-09-01), Matsui et al.
patent: 4316665 (1982-02-01), Mochizuki et al.

Affiliated with

Also associated with

Rating

Image-forming optical system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image-forming optical system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image-forming optical system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-750269