Method and apparatus for illuminating a display

Details Method and apparatus for illuminating a display Method and apparatus for illuminating a display

G - Physics

02

B

G02B 5/32 (2006.01) G02B 27/14 (2006.01) G02F 1/13357 (2006.01) H04N 9/31 (2006.01)

Patent

CA 2326693

Disclosed is a device for producing colored light and an image generating apparatus including such a device. The device includes a switchable light-directing apparatus configured to receive light and a first control circuit coupled to the switchable light- directing apparatus. The first control circuit provides control signals to the switchable light-directing apparatus In response to the switchable light-directing apparatus receiving a control signal, the switchable light-directing apparatus directs a first portion of the received light to a first region of a plane. Additionally, the switchable light-directing apparatus directs a second portion of the received light to a second region of the plane, and directs a third portion of the received light to a third region of the plane. The second region is positioned between the first and third regions of the plane.

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