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

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Character display and input device

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

Patent

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Compact folded mirror recorder and viewer of information

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

Patent

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Compact microform reader

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Compact viewer

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Compact X-Y positioning mechanism for microfiche

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

Patent

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Computer controlled slide projector interface arrangement

Optics: image projectors – Selective data retrieval

Patent

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Control method for microfilm image reader

Optics: image projectors – Selective data retrieval

Patent

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Control systems for microfilm readers

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

Patent

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Cover plate for a microform reader

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

Patent

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Device for storing and handling slides

Optics: image projectors – Selective data retrieval

Patent

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Device for the insertion of microfiche cards into reading instru

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

Patent

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Distributed-optical microfiche reader

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

Patent

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Electric books and microfilm structures and the production there

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Electronically controlled microfilm photographic image utilizati

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Electronically controlled microfilm photographic image utilizati

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Film carrier and projection apparatus

Optics: image projectors – Selective data retrieval

Patent

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Film cartridge projection device

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Film feeding apparatus

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Film image display apparatus and method

Optics: image projectors – Selective data retrieval – Film strip

Patent

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Film image signal outputting apparatus

Optics: image projectors – Selective data retrieval

Patent

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