4. Optical: systems and elements
  5. Holographic system or element
  6. Using a hologram as an optical element

Donald E. Sprotbery

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Converging optics for a single light valve full-color projector

Optical: systems and elements – Single channel simultaneously to or from plural channels
Patent

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High brightness full color image light valve projection system

Optics: image projectors – Composite projected image – Multicolor picture
Patent

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Single light valve full-color projector display

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent

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Profile ID: LFUS-PAI-P-368255

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