Optical display apparatus

Details Optical display apparatus Optical display apparatus

G - Physics

03

H

G03H 1/24 (2006.01) G03H 1/04 (2006.01) G03H 1/22 (2006.01) G03H 1/26 (2006.01) G09F 9/00 (2006.01) G09F 13/04 (2006.01) G09F 19/12 (2006.01)

Patent

CA 2284877

An optical display provided with a hologram element and a light source, wherein the hologram is a reflection hologram formed by a light beam which is obtained by utilizing light passing through a slit and has information on an object and a reference light beam which has an incident ligth path different from that of the light having the information on an object, and the reproduced image of the object is displayed using the light from the light source.

Cette invention se rapporte à un afficheur optique doté d'un élément à hologramme et d'une source lumineuse, dans lequel l'hologramme est un hologramme par réflexion formé par un faisceau lumineux que l'on obtient en faisant passer de la lumière à travers une fente et qui possède des informations sur un objet, et un faisceau lumineux de référence qui possède un chemin lumineux différent de celui de la lumière comportant les informations sur l'objet, et dans lequel on affiche l'image reproduite de l'objet au moyen de la lumière issue de la source lumineuse.

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