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Magnified image projector apparatus

Optics: image projectors – Lens support – Lens position adjustable
Patent

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Method and an apparatus for expanding magnification range of a p

Optics: image projectors – Lens support – Lens position adjustable
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Method and apparatus for detecting the focusing condition of an

Optics: image projectors – Lens support – Lens position adjustable
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Method of automatically focusing glass-mounted and glassless sli

Optics: image projectors – Lens support – Lens position adjustable
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Method of manufacturing different types of image display...

Optics: image projectors – Lens support
Reexamination Certificate

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Microfiche reader

Optics: image projectors – Lens support – Lens position adjustable
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Microfilm image processing apparatus having automatic focus cont

Optics: image projectors – Lens support – Lens position adjustable
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Microfilm reading device

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

Optics: image projectors – Lens support – Lens position adjustable
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