LandOfFree - US Patents - Listing for Optics: motion pictures,Camera and/or projector drive mechanisms,With speed regulation or selection

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Control and regulating device for film transport in a film proje

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Control and regulation apparatus for the exposure and transport

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Control mechanism for the pull-down pawl of a film projector

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Electronic projector

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Film transport device

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Film transport device

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Film transport device

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Motor control device for sound motion picture camera

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Moving picture camera with interchangeable film magazine

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Rapid start-up camera

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Switchable format film projection system

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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Switchable pulldown film projection system

Optics: motion pictures – Camera and/or projector drive mechanisms – With speed regulation or selection

Patent

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