BE565559A - - Google Patents

Info

Publication number
BE565559A
BE565559A BE565559DA BE565559A BE 565559 A BE565559 A BE 565559A BE 565559D A BE565559D A BE 565559DA BE 565559 A BE565559 A BE 565559A
Authority
BE
Belgium
Application number
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.)
Publication of BE565559A publication Critical patent/BE565559A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Sorting Of Articles (AREA)
BE565559D 1957-06-14 BE565559A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US357436XA 1957-06-14 1957-06-14

Publications (1)

Publication Number Publication Date
BE565559A true BE565559A (zh)

Family

ID=21884537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE565559D BE565559A (zh) 1957-06-14

Country Status (5)

Country Link
BE (1) BE565559A (zh)
CH (1) CH357436A (zh)
FR (1) FR1199594A (zh)
GB (1) GB873140A (zh)
NL (1) NL225599A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165728A (en) * 1958-06-23 1965-01-12 Radio Frequency Lab Out-of-line to in-line numeral display

Also Published As

Publication number Publication date
FR1199594A (fr) 1959-12-15
CH357436A (fr) 1961-10-15
NL225599A (zh)
GB873140A (en) 1961-07-19

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