DE2341668C3 - Auswahlvorrichtung für flächige Informationsträger - Google Patents

Auswahlvorrichtung für flächige Informationsträger

Info

Publication number
DE2341668C3
DE2341668C3 DE2341668A DE2341668A DE2341668C3 DE 2341668 C3 DE2341668 C3 DE 2341668C3 DE 2341668 A DE2341668 A DE 2341668A DE 2341668 A DE2341668 A DE 2341668A DE 2341668 C3 DE2341668 C3 DE 2341668C3
Authority
DE
Germany
Prior art keywords
selection device
incisions
code
disks
information carriers
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2341668A
Other languages
German (de)
English (en)
Other versions
DE2341668A1 (de
DE2341668B2 (de
Inventor
Masaru Furuoka
Tuguhiro Hara
Tetsuya Ikeda
Hisao Ohiki
Koichi Tominaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gakken Holdings Co Ltd
Original Assignee
Gakken Co Ltd
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
Priority claimed from JP47083225A external-priority patent/JPS5242079B2/ja
Priority claimed from JP9509472A external-priority patent/JPS534439B2/ja
Priority claimed from JP10781772A external-priority patent/JPS5069821A/ja
Application filed by Gakken Co Ltd filed Critical Gakken Co Ltd
Publication of DE2341668A1 publication Critical patent/DE2341668A1/de
Publication of DE2341668B2 publication Critical patent/DE2341668B2/de
Application granted granted Critical
Publication of DE2341668C3 publication Critical patent/DE2341668C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K21/002—Selecting of marginally notched cards

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Sheet Holders (AREA)
  • Credit Cards Or The Like (AREA)
DE2341668A 1972-08-19 1973-08-17 Auswahlvorrichtung für flächige Informationsträger Expired DE2341668C3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47083225A JPS5242079B2 (enExample) 1972-08-19 1972-08-19
JP9509472A JPS534439B2 (enExample) 1972-09-25 1972-09-25
JP10781772A JPS5069821A (enExample) 1971-10-27 1972-10-27

Publications (3)

Publication Number Publication Date
DE2341668A1 DE2341668A1 (de) 1974-02-28
DE2341668B2 DE2341668B2 (de) 1980-02-07
DE2341668C3 true DE2341668C3 (de) 1980-10-02

Family

ID=27304160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2341668A Expired DE2341668C3 (de) 1972-08-19 1973-08-17 Auswahlvorrichtung für flächige Informationsträger

Country Status (4)

Country Link
US (1) US3853224A (enExample)
DE (1) DE2341668C3 (enExample)
FR (1) FR2196729A5 (enExample)
GB (1) GB1444922A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2055494A (en) * 1979-07-30 1981-03-04 Omex Magnetically retrievable optical memory
US4327834A (en) * 1980-08-01 1982-05-04 O. K. Partnership Document retrieval system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206269A (en) * 1962-09-04 1965-09-14 Albert L Curtis Card selector
US3273566A (en) * 1962-10-17 1966-09-20 Bell & Howell Co File card retrieval device
US3524545A (en) * 1968-04-30 1970-08-18 George J Doundoulakis Apparatus for random filing and retrieval of codes items
US3608714A (en) * 1970-05-13 1971-09-28 Eastman Kodak Co Information storage and retrieval system

Also Published As

Publication number Publication date
DE2341668A1 (de) 1974-02-28
GB1444922A (en) 1976-08-04
US3853224A (en) 1974-12-10
DE2341668B2 (de) 1980-02-07
FR2196729A5 (enExample) 1974-03-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)