Projector for low field moving images

Details Projector for low field moving images Projector for low field moving images

G - Physics

02

B

G02B 27/00 (2006.01) G02B 27/01 (2006.01) G03B 33/00 (2006.01) G09B 9/00 (2006.01) G09B 9/08 (2006.01) G09B 9/32 (2006.01) H04N 5/74 (2006.01) H04N 9/31 (2006.01)

Patent

CA 2129531

The device of the invention comprises a laser source (1), a collimator (14), a liquid crystal cell spatial modulator (7), a collecting lens (8) and an afocal zoom objective (10) projecting variable magnification moving images on a screen (11). The device is chiefly for use in an air warfare simulator.

2129531 9415237 PCTABS00166 Le dispositif de l'invention comporte une source laser (1), un collimateur (14), un modulateur spatial à cellule à cristaux liquides (7), une lentille convergente (8) et un zoom afocal (10) projetant des images mobiles à grandissement variable sur un écran (11). Ce dispositif est principalement utilisé dans un simulateur de combat aérien.

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