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Olfactory special effects system

Optics: motion pictures – Special effects
Reexamination Certificate

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Omni-directional moving picture taking and exhibiting apparatus

Optics: motion pictures – Panoramic picture type
Patent

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Operation switch of zoom lens camera

Optics: motion pictures – Removable film strip magazine type
Patent

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Operator supported remote camera positioning and control...

Optics: motion pictures – With support
Reexamination Certificate

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Operator supported remote camera positioning and control...

Optics: motion pictures – With support
Reexamination Certificate

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Operator supported remote camera positioning and control...

Optics: motion pictures – With support
Reexamination Certificate

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Operator supported remote camera positioning and control...

Optics: motion pictures – With support
Reexamination Certificate

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Optical and viewing system for stereoscopic photography

Optics: motion pictures – Removable film strip magazine type
Patent

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Optical compensators for cinematography

Optics: motion pictures – Optical rectifier type – Reflector displaced
Patent

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Optical intensity modulation method and system, and optical...

Optics: motion pictures – Special effects
Reexamination Certificate

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Optical rectification apparatus

Optics: motion pictures – Optical rectifier type – Refractor
Patent

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Optical system for the rotation of images taken by a film...

Optics: motion pictures – Optical rectifier type
Reexamination Certificate

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Overlap photographing device for sound cinecamera

Optics: motion pictures – Special effects – Transition effects
Patent

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