Optical: systems and elements – Polarization without modulation – By relatively adjustable superimposed or in series polarizers
Reexamination Certificate
2006-12-05
2006-12-05
Dunn, Drew A. (Department: 2872)
Optical: systems and elements
Polarization without modulation
By relatively adjustable superimposed or in series polarizers
C359S483010
Reexamination Certificate
active
07145719
ABSTRACT:
LCD projection systems that use reflective LCD imager units commonly use one or more polarization beamsplitters to separate the light incident on the imager from the light reflected by one or more respective imagers. The polarizing beamsplitters can be mounted onto a color combiner using an index matching layer and optical adhesive.
REFERENCES:
patent: 5882774 (1999-03-01), Jonza et al.
patent: 5962114 (1999-10-01), Jonza et al.
patent: 6375330 (2002-04-01), Mihalakis
patent: 6652162 (2003-11-01), Presley
patent: 6717706 (2004-04-01), Miller et al.
patent: 2003/0016334 (2003-01-01), Weber et al.
patent: 2003/0038923 (2003-02-01), Aastuen et al.
patent: 2003/0048423 (2003-03-01), Aastuen et al.
patent: 411038365 (1999-02-01), None
Bruzzone Charles L.
Sabota Kenneth D.
Williams Jennifer L.
3M Innovative Properties Company
Dunn Drew A.
Jonas George W.
Pritchett Joshua L.
LandOfFree
Optical cores and projection systems containing the optical... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical cores and projection systems containing the optical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical cores and projection systems containing the optical... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3699020