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Optical image projector

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

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Overhead type file sheet projectors, and file sheets and jacket

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Platen capable of moving in a plane and particularly adapted for

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Portable map display device

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

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Projector for transparent file sheet

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Reader for microfiches with a display for image-field coordinate

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

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Selection for microfiche cartridge

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Selector interlock for microfiche cartridge

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Slide projector with ergonomic slide selection and access

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Tray for storing and classifying slides and a viewer for slides

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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Ultra-high reduction microfiche layout and positioning mechanism

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

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard
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X-ray microfilm reader

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