Light width controller and image projector employing the same

Optics: image projectors – Reflector

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G03B 2114

Patent

active

056739869

ABSTRACT:
A light width controller is disclosed including a light width controlling mirror of a refractive index n2, the mirror having: a first surface of an angle a1 with respect to horizontal; a second surface of a different angle a2 with respect to horizontal; and a reflection layer for reflecting light incident on the second surface. The first and second surfaces are not parallel. Light that has passed through a medium of a refractive index of n1 smaller than n2 and then has passed through the first surface is incident upon, and then reflected from, the second surface. Also, an image projector utilizing such a light width controller is disclosed.

REFERENCES:
patent: 2552184 (1951-05-01), Koch
patent: 3877802 (1975-04-01), Greenspan
patent: 4759616 (1988-07-01), Marchant
patent: 5095389 (1992-03-01), Yokomori
patent: 5233466 (1993-08-01), Maeda et al.
patent: 5521658 (1996-05-01), Donohoe

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Light width controller and image projector employing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Light width controller and image projector employing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light width controller and image projector employing the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2351837

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.