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Illumination optical unit employing dichroic mirror wheel...

Optics: image projectors – Color filter
Reexamination Certificate

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Illumination system

Optics: image projectors – Color filter
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Illumination system for displaying images without color break

Optics: image projectors – Color filter
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Illumination system for dual-lamp projector

Optics: image projectors – Color filter
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Image or picture projecting system using electronically controll

Optics: image projectors – Color filter
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Image or picture projecting system using electronically controll

Optics: image projectors – Color filter
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Image processing with changes of optical system of projector

Optics: image projectors – Color filter
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Image projector

Optics: image projectors – Color filter
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Image projector

Optics: image projectors – Color filter
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Image projector

Optics: image projectors – Color filter
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Infra-red and ultraviolet filtration in projection systems

Optics: image projectors – Color filter
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