Optics: image projectors – Image moves on screen – Cabinet enclosed projector and one side of screen
Reexamination Certificate
2006-03-28
2006-03-28
Vo, Tuyet Thi (Department: 2821)
Optics: image projectors
Image moves on screen
Cabinet enclosed projector and one side of screen
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.
Tencza Jr. Walter J.
Vo Tuyet Thi
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