Image projection system

Details Image projection system Image projection system

1994-07-20

1995-06-06

Cuchlinski, Jr., William A.

Optics: image projectors

Lens support

Lens position adjustable

353 69, 348785, 348781, G03B 300

Patent

active

054226929

ABSTRACT:
An image projection system for projecting an image obtained on an image field onto a screen through a projection lens comprises a plurality of spacers overlaid with each other and arranged between the image field and the lens, each of the spacers having first and second surfaces through which the image is projected and an angle defined by the first and second surfaces being a predetermined value, an adjusting device for each of the spacers for adjusting a rotational angle of the spacers on a rotational axis substantially parallel to an image projection direction, and a fixing device for fixing the plurality of spacers relative to the image field and the lens.

REFERENCES:
patent: 4606628 (1986-08-01), Vance
patent: 4631594 (1986-12-01), Imabayashi et al.
patent: 4672458 (1987-06-01), McKechnie
patent: 4753519 (1988-06-01), Miyatake
patent: 5045930 (1991-09-01), Hasegawa
patent: 5293226 (1994-03-01), Yamamoto et al.
patent: 5298984 (1994-03-01), Numata

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-991177