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

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Device for performing cinema shots in conditions of low visibili

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

Patent

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Device for stopping or fixing moving or mobile components

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

Patent

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Device for use on a film projector for copying films

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

Patent

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Device in optical representation systems of a motion picture...

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

Reexamination Certificate

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Digital display of photographic data

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

Patent

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Drive and stopping method and device for a cinematographic camer

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

Patent

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Electromagnetic release device for a motion picture camera

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

Patent

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Electromagnetic trigger device in motor-driven camera capable of

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

Patent

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Electromagnetic trigger device in motor-driven camera capable of

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

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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Electronic theater projector

Optics: motion pictures – Camera and/or projector drive mechanisms – With intermittently driven carrier-engaging sprocket

Patent

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Feed shuttle mechanism for motion picture film strips

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

Patent

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Feed shuttle mechanism for motion picture film strips

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

Patent

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Field flattener lens element assembly

Optics: motion pictures – Camera and/or projector drive mechanisms – With continuous feed and intermittent film arresting means

Patent

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Film advance mechanism for motion picture apparatus

Optics: motion pictures – Camera and/or projector drive mechanisms – With continuous feed and intermittent film arresting means

Patent

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Film advance mechanism for motion picture apparatus

Optics: motion pictures – Camera and/or projector drive mechanisms – With continuous feed and intermittent film arresting means

Patent

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Film advancing mechanism with film threading facility

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

Patent

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Film deceleration unit

Optics: motion pictures – Camera and/or projector drive mechanisms – With continuous feed and intermittent film arresting means

Patent

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Film drive for motion picture apparatus

Optics: motion pictures – Camera and/or projector drive mechanisms – With intermittently driven carrier-engaging sprocket

Patent

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Film end indicating device for motion picture cameras

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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