4. Optics: image projectors
  5. Prism in light path

Chu-Ming Cheng

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Color wheel

Optical: systems and elements – Absorption filter – Filters in optical parallel
Reexamination Certificate

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Filter device

Optical: systems and elements – Absorption filter – Filters in optical parallel
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Illuminating system and method for improving asymmetric...

Optics: image projectors – Distortion compensation – For projection axis inclined to screen
Reexamination Certificate

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Illumination system

Illumination – Light fiber – rod – or pipe
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Light source module

Illumination – Plural light sources – Particular wavelength
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Profile ID: LFUS-PAI-P-2361330

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