Interactive audio-visual system

Optics: image projectors – Reflector

Reexamination Certificate

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Details

C353S099000, C353S028000, C348S014070, C348S014080, C348S014160

Reexamination Certificate

active

07048386

ABSTRACT:
The invention concerns an interactive audio-visual system between a local scene and a remote scene, comprising at least a device (1) for producing images of the local scene and a device (2) for reproducing the image of the remote scene in an image plane (1). The image sensing device (1) comprises at least a camera (12) and a mirror (11) capable of reflecting on said camera (12) the parallel rays derived from the local scene and perpendicular to the image plane (1). Preferably, the mirror (11) is concave and has a focal point and the camera (12) is located in the proximity of the focal point of said mirror (11).

REFERENCES:
patent: 3807849 (1974-04-01), Lobb
patent: 5272526 (1993-12-01), Yoneta et al.
patent: 5532737 (1996-07-01), Braun
patent: 6042235 (2000-03-01), Machtig et al.
patent: 6062693 (2000-05-01), Sato
patent: 6275251 (2001-08-01), Hartman et al.
patent: 6324016 (2001-11-01), Luster
patent: 6409354 (2002-06-01), Richard
patent: 6507357 (2003-01-01), Hillis et al.
patent: 6583808 (2003-06-01), Boulanger et al.
patent: 2004/0095460 (2004-05-01), Buchner et al.
patent: 2005/0018040 (2005-01-01), Buchner et al.

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