4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Video

Eugene Dolgoff

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Active matrix LCD image projection system

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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High efficiency light valve projection system

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

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High efficiency light valve projection system

Optical: systems and elements – Single channel simultaneously to or from plural channels – By refraction at beam splitting or combining surface
Patent

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High efficiency light valve projection system with decreased per

Computer graphics processing and selective visual display system – Plural physical display element control system – Optical means interposed in viewing path
Patent

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Optical elements and methods for their manufacture

Optical: systems and elements – Lens – With multipart element
Reexamination Certificate

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Profile ID: LFUS-PAI-P-136837

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