IT973794B - Selettore automatico di schede per un archivio a schede ad acces so casuale - Google Patents

Selettore automatico di schede per un archivio a schede ad acces so casuale

Info

Publication number
IT973794B
IT973794B IT54362/72A IT5436272A IT973794B IT 973794 B IT973794 B IT 973794B IT 54362/72 A IT54362/72 A IT 54362/72A IT 5436272 A IT5436272 A IT 5436272A IT 973794 B IT973794 B IT 973794B
Authority
IT
Italy
Prior art keywords
card
random access
archive
selector
automatic
Prior art date
Application number
IT54362/72A
Other languages
English (en)
Italian (it)
Original Assignee
Bell & Howell Co
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 Bell & Howell Co filed Critical Bell & Howell Co
Application granted granted Critical
Publication of IT973794B publication Critical patent/IT973794B/it

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
    • G06K21/02—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 mechanically, e.g. by needle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
IT54362/72A 1971-12-02 1972-11-29 Selettore automatico di schede per un archivio a schede ad acces so casuale IT973794B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20416071A 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
IT973794B true IT973794B (it) 1974-06-10

Family

ID=22756874

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54362/72A IT973794B (it) 1971-12-02 1972-11-29 Selettore automatico di schede per un archivio a schede ad acces so casuale

Country Status (7)

Country Link
US (1) US3713535A (https=)
JP (1) JPS4876446A (https=)
CA (1) CA978102A (https=)
DE (1) DE2258237B2 (https=)
FR (1) FR2162153A1 (https=)
GB (1) GB1417429A (https=)
IT (1) IT973794B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2151752C3 (de) * 1971-10-18 1974-04-25 Datagraph Ag Speicher
US4619367A (en) * 1984-11-30 1986-10-28 Nb Jackets De Puerto Rico Automatic card selector for random-access card file system
US5140764A (en) * 1985-04-17 1992-08-25 Nb Jackets De Puerto Rico Non-blocking microfilm jacket

Also Published As

Publication number Publication date
JPS4876446A (https=) 1973-10-15
FR2162153A1 (https=) 1973-07-13
US3713535A (en) 1973-01-30
DE2258237B2 (de) 1975-01-30
DE2258237A1 (de) 1973-06-07
GB1417429A (en) 1975-12-10
CA978102A (en) 1975-11-18

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