4. Optical: systems and elements
  5. Signal reflector
  6. 3-corner retroreflective

Michael A. Papalas

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Achromatic hologram optical system

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

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Apparatus for photorefractive two beam coupling

Optical: systems and elements – Holographic system or element – Having particular recording medium
Patent

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Autostereoscopic display with high power efficiency

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Patent

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Beam pointing switch

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent

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Chromatic light separator and picture projector using a chromati

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-154599

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