CH401552A - Documentary microfilm - Google Patents

Documentary microfilm

Info

Publication number
CH401552A
CH401552A CH987263A CH987263A CH401552A CH 401552 A CH401552 A CH 401552A CH 987263 A CH987263 A CH 987263A CH 987263 A CH987263 A CH 987263A CH 401552 A CH401552 A CH 401552A
Authority
CH
Switzerland
Prior art keywords
documentary
microfilm
documentary microfilm
Prior art date
Application number
CH987263A
Other languages
French (fr)
Inventor
R Arsenault William
F Cameron John
Original Assignee
Fma Inc
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 Fma Inc filed Critical Fma Inc
Publication of CH401552A publication Critical patent/CH401552A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Camera Data Copying Or Recording (AREA)
  • Projection-Type Copiers In General (AREA)
CH987263A 1962-12-04 1963-08-09 Documentary microfilm CH401552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24212362A 1962-12-04 1962-12-04

Publications (1)

Publication Number Publication Date
CH401552A true CH401552A (en) 1965-10-31

Family

ID=22913540

Family Applications (1)

Application Number Title Priority Date Filing Date
CH987263A CH401552A (en) 1962-12-04 1963-08-09 Documentary microfilm

Country Status (5)

Country Link
BE (1) BE631275A (en)
CH (1) CH401552A (en)
GB (1) GB967153A (en)
LU (1) LU44258A1 (en)
NL (1) NL292866A (en)

Also Published As

Publication number Publication date
GB967153A (en) 1964-08-19
NL292866A (en)
BE631275A (en)
LU44258A1 (en) 1963-10-14

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