IT976839B - Perfezionamento nei dispositivi per manipolazione di schede aventi un apertura recante un microfilm - Google Patents

Perfezionamento nei dispositivi per manipolazione di schede aventi un apertura recante un microfilm

Info

Publication number
IT976839B
IT976839B IT47631/73A IT4763173A IT976839B IT 976839 B IT976839 B IT 976839B IT 47631/73 A IT47631/73 A IT 47631/73A IT 4763173 A IT4763173 A IT 4763173A IT 976839 B IT976839 B IT 976839B
Authority
IT
Italy
Prior art keywords
microfilm
cards
handling
improvement
devices
Prior art date
Application number
IT47631/73A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT976839B publication Critical patent/IT976839B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/625—Apparatus which relate to the handling of originals, e.g. presence detectors, inverters
    • G03B27/6264—Arrangements for moving several originals one after the other to or through an exposure station

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Projection-Type Copiers In General (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
IT47631/73A 1972-01-12 1973-01-11 Perfezionamento nei dispositivi per manipolazione di schede aventi un apertura recante un microfilm IT976839B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00217312A US3843245A (en) 1972-01-12 1972-01-12 Card handling mechanism

Publications (1)

Publication Number Publication Date
IT976839B true IT976839B (it) 1974-09-10

Family

ID=22810529

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47631/73A IT976839B (it) 1972-01-12 1973-01-11 Perfezionamento nei dispositivi per manipolazione di schede aventi un apertura recante un microfilm

Country Status (7)

Country Link
US (1) US3843245A (it)
JP (1) JPS4879642A (it)
CA (1) CA993034A (it)
DE (1) DE2301576C3 (it)
FR (1) FR2167930A5 (it)
GB (1) GB1420643A (it)
IT (1) IT976839B (it)

Also Published As

Publication number Publication date
DE2301576B2 (de) 1974-07-18
FR2167930A5 (it) 1973-08-24
US3843245A (en) 1974-10-22
DE2301576C3 (de) 1975-02-27
DE2301576A1 (de) 1973-07-19
JPS4879642A (it) 1973-10-25
CA993034A (en) 1976-07-13
GB1420643A (en) 1976-01-07

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