Projection display apparatus

Details Projection display apparatus Projection display apparatus

2005-12-06

2005-12-06

Wu, Xiao (Department: 2674)

Optics: image projectors

Cabinet encloses projector and one side of screen

C353S072000, C345S084000, C349S007000

Reexamination Certificate

active

06971750

ABSTRACT:
A projection display apparatus includes a display panel provided with first electrodes, a circuit board provided with a drive circuit including second electrodes for driving the display panel, a projection lens support provided with a projection lens for projecting an enlarged image onto a screen, and a holder provided with a connector for the first and second electrodes and with a positioning device for the holder and the projection lens support. The first electrodes of the display panel and the second electrodes of the circuit board are electrically connected by the connector of the holder, respectively. The projection lens support is positionally aligned and connected with the holder by the positioning device for optical alignment of the projection lens.

REFERENCES:
patent: 4200794 (1980-04-01), Newberry et al.
patent: 5147127 (1992-09-01), Honda et al.
patent: 5184176 (1993-02-01), Unno et al.
patent: 5283802 (1994-02-01), Hsiung
patent: 5387901 (1995-02-01), Hardt
patent: 5446635 (1995-08-01), Jehn
patent: 5506629 (1996-04-01), Kawahara et al.
patent: 5694190 (1997-12-01), Matsumoto et al.
patent: 5842761 (1998-12-01), Futukami et al.
patent: 5888076 (1999-03-01), Itoh et al.
patent: 5926238 (1999-07-01), Inoue et al.
patent: 5933018 (1999-08-01), Komatsu
patent: 5936850 (1999-08-01), Takahashi et al.
patent: 5963283 (1999-10-01), Omae et al.
patent: 6229595 (2001-05-01), McKinley et al.
patent: 6271910 (2001-08-01), Uzawa

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3510837