4. Optics: image projectors
  5. Selective data retrieval
  6. Plural picture rows on single microcard

Stephen Hobson

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Briefcase microfiche reader

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Collapsible microfiche reader assembly especially suitable for u

Optics: image projectors – Projector or screen removable from common housing
Patent

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Desk drawer microfiche reader

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Desk drawer microfiche reader

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Lens arrangements for microfiche reader assembly and method

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

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Profile ID: LFUS-PAI-P-370364

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