Optical: systems and elements – Lens – With light limiting or controlling means
Reexamination Certificate
2005-05-24
2005-05-24
Spector, David N. (Department: 2873)
Optical: systems and elements
Lens
With light limiting or controlling means
C359S820000, C264S245000
Reexamination Certificate
active
06898026
ABSTRACT:
An optical element is disclosed that includes a non-planar lens having a lens perimeter with an integral flange surrounding the lens perimeter. The flange has a first surface and a second surface opposing the first surface. An annular plastic opaque mask layer is fused to the flange first surface or the flange second surface and extending onto the non-planar lens.
REFERENCES:
patent: 4989960 (1991-02-01), Thomas
patent: 6072634 (2000-06-01), Broome et al.
patent: 6341901 (2002-01-01), Iwasa et al.
patent: 6441976 (2002-08-01), Okorocha
patent: 6552859 (2003-04-01), Matsumoto et al.
patent: 6560040 (2003-05-01), Kaneko et al.
patent: 6603614 (2003-08-01), Fulkerson et al.
patent: 20020101668 (2002-08-01), Fulkerson et al.
patent: 63270123 (1988-11-01), None
patent: 2823587 (1990-11-01), None
patent: 3001919 (1991-01-01), None
patent: 04069221 (1992-03-01), None
patent: 7-45199 (1995-02-01), None
patent: 7108560 (1995-04-01), None
patent: 11-245259 (1999-09-01), None
Allen Kathleen E.
Cushenberry James J.
Jewers Carl P.
LandOfFree
Optical element 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 element, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical element will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3461306