Image projector

Details Image projector Image projector

1994-09-07

1995-10-31

Will, Thomas B.

Optics: image projectors

Color filter

348743, G03B 2114

Patent

active

054634334

ABSTRACT:
An image projector for obtaining a full color and cooling a lamp and the LCD, including a lamp for generating parallel light, an image displaying device for displaying a video signal, a rotating shaft rotatably disposed at the projector body, a steamboat paddle wheel-shaped color filter, disposed in such a way of receiving visual rays from the lamp onto its surface, for passing through light with a selected bandwidth having a predetermined wavelength such as Red, Green, Blue as well as simultaneously substantially cooling the image displaying device by fanning action; and a projection lens for forming an image displayed onto the image displaying device and onto a screen.

REFERENCES:
patent: 4399455 (1983-08-01), Alvarez
patent: 4722593 (1988-02-01), Shimazaki
patent: 4770525 (1988-09-01), Umeda et al.
patent: 5371543 (1994-12-01), Anderson

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1777181