Light deflector and rear-projection screen

Details Light deflector and rear-projection screen Light deflector and rear-projection screen

2007-10-30

2007-10-30

Luebke, Renee (Department: 2885)

Illumination

Light modifier

Reflector

C362S297000, C362S347000, C362S341000

Reexamination Certificate

active

11027991

ABSTRACT:
The presented invention relates to a light deflector. The light deflector defining a light-incident side and a light-exiting side, the deflector comprising a plurality of reflector(42) arranged side-by-side in a predetermined orientation, each reflector having, a first reflection face(42A), provided on the deflector light-incident side, for reflecting incident light so as to focus the light, and a second reflection face (42B), provided on the deflector light-exiting side, for reflecting light reflected by the first reflection face of an adjacent reflection means(42). In accordance with the present invention, light utilization efficiency can be raised.

REFERENCES:
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patent: 5254388 (1993-10-01), Melby et al.
patent: 6650481 (2003-11-01), Osawa et al.
patent: 7014342 (2006-03-01), Chang et al.
patent: 61-52601 (1986-03-01), None
patent: 7-64189 (1995-03-01), None
patent: 2002-196422 (2002-07-01), None
patent: 2002-311211 (2002-10-01), None

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