Rear-projection display

Details Rear-projection display Rear-projection display

2011-08-23

2011-08-23

Laballe, Clayton E (Department: 2862)

Optical: systems and elements

Projection screen

Rear projection screen

C353S077000, C353S074000, C353S097000, C359S453000, C359S457000, C359S455000, C359S742000, C359S456000, C359S443000, C359S350000, C359S361000, C359S355000, C359S454000, C359S599000, C359S620000, C359S615000, C359S626000, C359S616000, C359S617000, C359S011000

Reexamination Certificate

active

08004760

ABSTRACT:
Various embodiments related to rear-projection image display are disclosed. For example, one disclosed embodiment provides a projector for projecting an image and a screen configured to display the image. The screen comprises a filter layer having a light reception side and an image display side. The filter layer includes an array of trapezoidal transmissive elements and an array of trapezoidal absorption elements, where a wider base of each of the trapezoidal transmissive elements faces the light reception side of the filter layer, and where a wider base of each of the trapezoidal absorption elements faces the image display side of the filer layer.

REFERENCES:
patent: 5781344 (1998-07-01), Vance
patent: 6220713 (2001-04-01), Tadic-Galeb et al.
patent: 6407859 (2002-06-01), Hennen et al.
patent: 6710941 (2004-03-01), Hennen et al.
patent: 7009766 (2006-03-01), Hirata et al.
patent: 7196845 (2007-03-01), Kokuzawa et al.
patent: 7499214 (2009-03-01), Novet et al.
patent: 2007/0228914 (2007-10-01), Kim et al.
patent: 2007/0297168 (2007-12-01), Chang et al.
patent: 2009/0046303 (2009-02-01), Dimitrov-Kuhl et al.
patent: 2007086774 (2007-04-01), None
Jacobsen, Gary A., “First Novel Invention of Inline Web Fed Roll Print Manufacturing Production of Animated/Three Dimensional Imaged Print Products Incorporating Advanced Lenticular Transparent Substrate . . . Its Advantages and the Comparison/Contrast Order Analysis to Prior U.S.P.T.O. Patented Art”, retrieved at http://www.lenticlearlens.com/pat.
“Concord Camera Launches a New Zoom Digital Camera with Folded Optics Design”, retrieved at http/www.dcviews.com/presslConcord—3340Z.html>>, Mar. 12, 2003, p. 1.
Davidhazy, Andrew, “Canon Digital Rebel vs. Fuji IS-1 Infrared Capable Camera”, retrieved at http://people.rit.edu/andpph/text-canon-fuji-IR-comparison.html>>, Aug. 11, 2009, pp. 3.
Derwent ACC-No. 2007-337577; Derwent Week-200732; Inventor Kawamura T; Nishimura M; Takane N; Uehara H; Patent-Asignee: Hitachi Chem Co LTD [HTIB], Patent Family: Pub-No. JP2007086774A N/A; APPL-DATE 2006JP-231403 Aug. 28, 2006.
Jacobsen, Gary A., “First Novel Invention of Inline Web Fed Roll Print Manufacturing Production of Animated/Three Dimensional Imaged Print Products Incorporating Advanced Lenticular Transparent Substrate . . . Its Advantages and the Comparison/Contrast Order Analysis to Prior U.S.P.T.O. Patented Art”, retrieved at <<http://www.lenticlearlens.com/patent/papers.pdf>>, Apr. 11, 2004, pp. 272.
“Concord Camera Launches a New Zoom Digital Camera with Folded Optics Design”, retrieved at <<http://www.dcviews.com/press/Concord—3340Z.htm>>, Mar. 12, 2003, p. 1.
Davidhazy, Andrew, “Canon Digital Rebel vs. Fuji IS-1 Infrared Capable Camera”, retrieved at <<http://people.rit.edu/andpph/text-canon-fuji-IR-comparison.html>>, Aug. 11, 2009, pp. 3.

Affiliated with

Also associated with

Rating

Rear-projection display does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rear-projection display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rear-projection display will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2673518