Parabolic lenticular collimating films and methods thereof

Details Parabolic lenticular collimating films and methods thereof Parabolic lenticular collimating films and methods thereof

2008-10-02

2010-12-07

Healy, Brian M (Department: 2883)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S096000, C349S187000, C359S628000, C359S641000

Reexamination Certificate

active

07847886

ABSTRACT:
A parabolic lenticular collimating film system includes at least one film which is at least partially transmissive and one or more parabolic structures on a surface of the film.

REFERENCES:
patent: 5353133 (1994-10-01), Bernkopf
patent: 6266108 (2001-07-01), Bao et al.
patent: 6570710 (2003-05-01), Nilsen et al.
patent: 7345824 (2008-03-01), Lubart et al.
patent: 2005/0259198 (2005-11-01), Lubart et al.
patent: 2009/0180058 (2009-07-01), Munro

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