Projection display apparatus having predetermined conditions to

Details Projection display apparatus having predetermined conditions to Projection display apparatus having predetermined conditions to

1999-07-23

2000-09-12

Sikes, William L.

Liquid crystal cells, elements and systems

Liquid crystal system

Projector including liquid crystal cell

349 8, 353 69, G02F 11335, G03B 2100

Patent

active

061185019

ABSTRACT:
A projection display apparatus has a reflective type display for displaying a two-dimensional image on a display surface, a projection optical system for projecting an enlargement image of the two-dimensional image displayed on the display surface onto a projection image surface, the projection optical system having a diaphragm and a decentering optical element disposed between the diaphragm and the reflective type display and decentered with respect to the diaphragm, and wherein the predetermined conditions are satisfied when an image center ray is defined by a line connecting a center position of the display surface and the center position of the projection image surface.

REFERENCES:
patent: 5475534 (1995-12-01), Okajima et al.
patent: 5709445 (1998-01-01), Takamoto
patent: 5871266 (1999-02-01), Negishi et al.
patent: 5947576 (1999-09-01), Sato et al.
patent: 5986806 (1999-11-01), Sugaware
patent: 5999335 (1999-12-01), Koyama et al.

Affiliated with

Also associated with

Rating

Projection display apparatus having predetermined conditions to does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Projection display apparatus having predetermined conditions to , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Projection display apparatus having predetermined conditions to will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-100511