Display apparatus

Details Display apparatus Display apparatus

G - Physics

09

G

375/49

G09G 3/02 (2006.01) G02B 26/10 (2006.01) H01S 3/101 (2006.01)

Patent

CA 2005952

ABSTRACT OF THE DISCLOSURE An image display apparatus having light beam sources for generating light beams, an optical modulator for modulating the light beams by image signals to be projected, a deflection device for deflecting the modulated light beams, the deflection device including a polygon mirror and an auxiliary reflection mirror provided near the polygon mirror for reflecting the modulated light beams from the polygon mirror toward the polygon mirror, a device for supplying the modulated light beams to the polygon mirror with predetermined angles relative to a rotational plane of the polygon mirror, thereby the modulated light beams incident upon the polygon mirror being reflected a plurality of times by the polygon mirror, and a projection device for projecting the modulated and deflected light beams from the deflection device on a screen or the like.

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