LandOfFree - US Patents - Listing for Optics: image projectors,Selective data retrieval

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Animated image presentation apparatus

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Aperture card reader with automatic and manual card feed

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Apparatus for projecting any selected image in a recording mediu

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Apparatus for retrieving microimages

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Apparatus for selectively viewing a plurality of recording eleme

Optics: image projectors – Selective data retrieval

Patent

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Apparatus for storing and randomly accessing planar film records

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Apparatus for viewing a preselected one of a plurality of media

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Autoloading microfiche reader

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Automated photograph slide storage and retrieval system

Optics: image projectors – Selective data retrieval

Patent

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Automatic high speed microfilm searching system

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Automatic information retrieval device

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Automatic microfilm handling apparatus

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Automatic overlay feed apparatus for an overhead projector

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Bidirectional web medium drive

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Blankette projector

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Broadcast market survey data storage and retrieval system and m

Optics: image projectors – Selective data retrieval

Patent

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Carriage mechanism for microfiche reader

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Carriage mechanism for microfiche reader

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Carriage support arrangement for a microfiche reader

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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Carrier apparatus for microfilm

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Patent

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