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

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Camera and error preventing circuit therefor

Optics: motion pictures – Camera and/or projector drive mechanisms – With starting and/or stopping means

Patent

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Camera having stepper motor driven film transport/registration s

Optics: motion pictures – Camera and/or projector drive mechanisms

Patent

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Camera with action indicator

Optics: motion pictures – Camera and/or projector drive mechanisms – With indicating means

Patent

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Cine-projector

Optics: motion pictures – Camera and/or projector drive mechanisms – With single frame operation

Patent

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Cinematograph camera flicker control and/or indicating device

Optics: motion pictures – Camera and/or projector drive mechanisms – With indicating means

Patent

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Cinematograph film transport mechanisms

Optics: motion pictures – Camera and/or projector drive mechanisms

Patent

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Cinematographic apparatus

Optics: motion pictures – Camera and/or projector drive mechanisms – With film engaging claws reciprocally driven to engage film

Patent

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Cinematographic apparatus with adjustable shutter means

Optics: motion pictures – Camera and/or projector drive mechanisms – With single frame operation

Patent

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Claw feed mechanism

Optics: motion pictures – Camera and/or projector drive mechanisms – With film engaging claws reciprocally driven to engage film

Patent

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Claw mechanism

Optics: motion pictures – Camera and/or projector drive mechanisms – With film engaging claws reciprocally driven to engage film

Patent

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Contrast range indicator

Optics: motion pictures – Camera and/or projector drive mechanisms – With indicating means

Patent

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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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