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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 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 support element assembly

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

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

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