4. Optics: image projectors
  5. Selective projection on distant or cabinet screen

Frank C. Badalich

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Intermittent rotary motion device

Optics: image projectors – Slide transfer mechanism – Slides fixed to movable carrier
Patent

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Molded chassis for a film strip projector

Optics: image projectors – Housing
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Portable film strip projector

Optics: image projectors – Cabinet encloses projector and one side of screen – Reflector between lamp and screen
Patent

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Rear screen projector with remote projection capability

Optics: image projectors – Selective projection on distant or cabinet screen
Patent

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Profile ID: LFUS-PAI-P-948842

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