Image projection lighting device

Optics: image projectors – Lamp control – Lamp position adjustable

Reexamination Certificate

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Details

C353S052000, C353S057000, C353S119000, C353S122000, C315S312000, C362S321000

Reexamination Certificate

active

06955435

ABSTRACT:
An improved image projection lighting device is disclosed. Commands received by a communications port of the base housing may be acted upon to change zoom and focus values of a zoom and focus lens. A cooling system may be provided which compares an input air temperature of the image projection lighting device to an exiting air temperature to determine if a filter needs service. A video projector may project a first image comprised of first, second, and third separate images and the first separate image can be faded up to project light that is void of an image by a first command received at the communications port.

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patent: 6623144 (2003-09-01), Bornhorst
patent: 6769792 (2004-08-01), Bornhorst
Catalyst System Brochure.
High End System Product Line 1997.

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