| 摘要 |
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 ( 42 A), provided on the deflector light-incident side, for reflecting incident light so as to focus the light, and a second reflection face ( 42 B), 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.
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