Latent effects projection system

Details Latent effects projection system Latent effects projection system

2005-08-02

2005-08-02

Dowling, William C. (Department: 2851)

Optics: image projectors

Polarizer or interference filter

C349S096000, C359S483010, C359S506000

Reexamination Certificate

active

06923543

ABSTRACT:
Latent effects projection systems that allow a latent effects projector to be used in connection with various materials, such as wall pieces, floor tiles, signage, hangings, and the like; use reflective polarizers having various looks and/or which allow for the development of different color palettes; which are relatively insensitive to heat; and/or use plural retarders to generate relatively more saturated colors and/or latent colors that are substantially repeatable.

REFERENCES:
patent: 4025688 (1977-05-01), Nagy et al.
patent: 4928123 (1990-05-01), Takafuji
patent: 5287130 (1994-02-01), Umeda
patent: 5335022 (1994-08-01), Braun et al.
patent: 5793470 (1998-08-01), Haseltine et al.
patent: 5993004 (1999-11-01), Moseley et al.
patent: 6301044 (2001-10-01), Huber et al.
Website of API American Polarizers, Inc.; http://www.apioptics.com/polar1.htm.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3466861