Lighting device and application in a display device

Details Lighting device and application in a display device Lighting device and application in a display device

G - Physics

02

F

G02F 1/133 (2006.01) G02B 5/20 (2006.01) G02B 5/32 (2006.01) G02B 27/28 (2006.01) G02F 1/13357 (2006.01) H04N 9/31 (2006.01) G02F 1/1335 (2006.01) H04N 5/74 (2006.01)

Patent

CA 2073250

L'invention concerne un dispositif d'éclairage dans lequel un dispositif holographique (HP i) sépare les polarisations d'un faisceau incident. Le faisceau polarisé résultant est transmis à un dispositif holographique (HL i) focalisant le faisceau en différents points d'un écran. Cet écran peut être un écran à cristal liquide (LCD).

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