Multiple viewer system for displaying a plurality of images

G - Physics – 02 – B

Patent

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Details

G02B 27/22 (2006.01) G02B 27/02 (2006.01) G02B 27/18 (2006.01) G03B 35/20 (2006.01) H04N 5/74 (2006.01) H04N 13/00 (2006.01)

Patent

CA 2253482

A system for displaying a plurality of images to multiple viewers (V1, V2, V3, ..., VN) includes at least one semi-reflective mirror (12), a retroreflective screen (15) and a plurality of optical imaging means (not shown), each viewer being provided with a respective optical imaging means, each optical imaging means including a projection means for projecting images along an optical path, a tracking means (not shown) to determine the spatial position of the respective viewer's eyes, and a focusing means (not shown) to modify the optical path in response to movements of the respective viewer (V1, V2, ..., VN).

Cette invention concerne un système conçu pour l'affichage d'une pluralité d'images à l'attention de multiples utilisateurs (V1, V2, V3, ..., VN). Ledit système comporte au moins un miroir semi-transparent (12), un écran rétroréfléchissant (15) et une pluralité de moyens optiques (non illustrés), chacun des utilisateurs disposant d'un moyen d'imagerie optique respectif. Chacun des moyens d'imagerie optiques comporte un organe de projection conçu pour projeter les images le long d'un chemin optique, un organe de poursuite (non illustré) conçu pour déterminer la position spatiale des yeux de l'utilisateur respectif, et un organe de focalisation (non illustré) conçu pour modifier le chemin optique en fonction des mouvements de l'utilisateur respectif (V1, V2, V3, ..., VN).

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