Light diffusing device

Details Light diffusing device Light diffusing device

G - Physics

02

B

240/90

G02B 5/02 (2006.01) G02F 1/135 (2006.01)

Patent

CA 1274498

LIGHT DIFFUSING DEVICE ABSTRACT OF THE DISCLOSURE A light diffusing device useful for evenly illuminating a relatively large area comprises; (A) a base plate comprising a transparent light transmitting layer, an intermediate layer and a light diffusing layer arranged in the above mentioned order, and having at least one light incident edge face thereof; (B) a light reflecting surface layer formed on a surface of the transparent light transmitting layer opposite to the light diffusing layer; and (C) a light diffusing plate arranged on and in the vicinity of the light diffusing layer but not in contact with the light diffusing layer.

519096

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