Optical viewing device and system including same

Details Optical viewing device and system including same Optical viewing device and system including same

H - Electricity

04

N

H04N 7/18 (2006.01)

Patent

CA 2213724

An optical viewing device (10) comprises a tubular camera casing (16) having a front end and a rear end and including near its front end an image sensor (38) for transforming optical images to electric signals, and optics (27) for focusing on to the image sensor and filtering optical images acquired from objects located in a region in front of the optics. The device additionally comprises a sleeve with an open rear end, which sleeve is detachably connectable to the rear end of the tubular camera casing and provides a socket for the user's finger, the socket being sealed off from the optics and the image sensor. An optical viewing system includes the described optical viewing device adapted for mounting on a user's finger, a separate camera control unit wire- linked to the device, and a remotely-located video monitor.

Le dispositif d'observation visuelle (10) selon l'invention comprend un boîtier (16) tubulaire de caméra avec une extrémité avant et une extrémité arrière, un capteur vidéo (38) près de l'extrémité avant, qui transforme les images optiques en signaux électriques, ainsi qu'un système optique (27) servant à focaliser le capteur vidéo et à filtrer les images optiques d'objets situés devant ledit système (27). Ce dispositif comprend en outre un manchon ouvert à l'extrémité distale, qui peut être fixé en mode amovible à l'arrière du boîtier de caméra, et dans lequel l'utilisateur peut enfiler son doigt. Ce dispositif d'observation visuelle comprend le système optique en question, montable sur un doigt de l'utilisateur, une commande séparée de caméra reliée par un câble au système et un moniteur vidéo à distance.

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