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"Microfilm image processing apparatus"

Optics: image projectors – Lens support – Lens position adjustable
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Adjustment module for adjusting a position of a lens of a...

Optics: image projectors – Lens support – Lens position adjustable
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Afocal attachment for projection lens

Optics: image projectors – Lens support – Lens position adjustable
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Analog/digital control arrangement for photographic apparatus

Optics: image projectors – Lens support – Lens position adjustable
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Anti-jam linear leadscrew drive and devices utilizing the drive

Optics: image projectors – Lens support – Lens position adjustable
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Apparatus and related method for correcting slide warpage in a s

Optics: image projectors – Lens support – Lens position adjustable
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Apparatus for regulating the optical characteristics of a projec

Optics: image projectors – Lens support – Lens position adjustable
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Assembling mechanism

Optics: image projectors – Lens support – Lens position adjustable
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Auto-focusing method and projector using the same

Optics: image projectors – Lens support – Lens position adjustable
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Automatic focus adjustment for projector

Optics: image projectors – Lens support – Lens position adjustable
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Automatic focusing device for slide projectors

Optics: image projectors – Lens support – Lens position adjustable
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Automatic focusing projector

Optics: image projectors – Lens support – Lens position adjustable
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Automatic focusing system

Optics: image projectors – Lens support – Lens position adjustable
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Automatic magnification correcting system in a projection optica

Optics: image projectors – Lens support – Lens position adjustable
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Cinewide with autoscope

Optics: image projectors – Lens support – Lens position adjustable
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Color image projection arrangement and method

Optics: image projectors – Lens support – Lens position adjustable
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Compensation device at projectors with exchangeable and vertical

Optics: image projectors – Lens support – Lens position adjustable
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Device for controlling projection lens shift in a projector

Optics: image projectors – Lens support – Lens position adjustable
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Dual lens image rotation system

Optics: image projectors – Lens support – Lens position adjustable
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Dual-magnification rear projection lectern

Optics: image projectors – Lens support – Lens position adjustable
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