Image projection lighting device with variable homogeneity

Optics: image projectors – Image moves on screen – Cabinet enclosed projector and one side of screen

Reexamination Certificate

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Details

C353S048000, C353S049000

Reexamination Certificate

active

07018047

ABSTRACT:
An image projection lighting device is provided which includes a variable homogenizing system. The variable homogenizing system may homogenize light projected by a lamp across a light valve. The variable homogenizing system may vary the light across the light valve from an existing state to a first state or from an existing state to a second state. The variable homogenizing system may be comprised of one or more lens arrays, which may be comprised of cylindrical or spherical lenses.

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Website: http://www.tlt.co.jp/tlt/art/catalogue/av/avjr.htm.
Catalyst DL1 brochure.

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