4. Optics: motion pictures
  5. Methods
  6. Recording

David Peter Alan

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Apparatus for raising and lowering the lower screen mask in a mo

Optical: systems and elements – Projection screen – Border – mask – shade – or curtain
Patent

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Calibration method for color photographic printing

Photocopying – Projection printing and copying cameras – Methods
Patent

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Method for exhibiting cinematic images photographed at two diffe

Optics: motion pictures – Methods – Recording
Patent

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Method for imparting both high-impact cinematic images and conve

Optics: motion pictures – Methods – Recording
Patent

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Method for transitioning between two different frame rates durin

Optics: motion pictures – Methods – Exhibiting
Patent

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Profile ID: LFUS-PAI-P-863084

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