4. Optical: systems and elements
  5. Light interference
  6. Produced by coating or lamina

Ralph Bradley

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Color projection display system with improved hue variation

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
Reexamination Certificate

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Dichroic filters with low nm per degree sensitivity

Optical: systems and elements – Light interference – Produced by coating or lamina
Patent

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Profile ID: LFUS-PAI-P-1030039

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