4. Optical: systems and elements
  5. Collimating of light beam

Young-chol Lee

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Collimate lens assembly

Optical: systems and elements – Collimating of light beam
Reexamination Certificate

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Color prism and projection-type image display apparatus...

Optics: image projectors – Composite projected image – Multicolor picture
Reexamination Certificate

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Compact LED module and projection display adopting the same

Optics: image projectors – Reflector – Plural
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Compact rear projection display

Optics: image projectors – Reflector
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Illumination optical system including light...

Optical waveguides – Illuminating or display apparatus
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Profile ID: LFUS-PAI-P-2273201

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