CH407614A - Scanning head on a punch card machine - Google Patents

Scanning head on a punch card machine

Info

Publication number
CH407614A
CH407614A CH930862A CH930862A CH407614A CH 407614 A CH407614 A CH 407614A CH 930862 A CH930862 A CH 930862A CH 930862 A CH930862 A CH 930862A CH 407614 A CH407614 A CH 407614A
Authority
CH
Switzerland
Prior art keywords
scanning head
card machine
punch card
punch
machine
Prior art date
Application number
CH930862A
Other languages
German (de)
Inventor
Joseph Jr Le Brun Eugene
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of CH407614A publication Critical patent/CH407614A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Contacts (AREA)
CH930862A 1961-08-10 1962-08-03 Scanning head on a punch card machine CH407614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US130541A US3242319A (en) 1961-08-10 1961-08-10 Sensing unit with printed circuit

Publications (1)

Publication Number Publication Date
CH407614A true CH407614A (en) 1966-02-15

Family

ID=22445168

Family Applications (1)

Application Number Title Priority Date Filing Date
CH930862A CH407614A (en) 1961-08-10 1962-08-03 Scanning head on a punch card machine

Country Status (7)

Country Link
US (1) US3242319A (en)
BE (1) BE620770A (en)
CH (1) CH407614A (en)
DE (1) DE1213153B (en)
FR (1) FR1330024A (en)
GB (1) GB982803A (en)
NL (1) NL281866A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214501A (en) * 1978-10-19 1980-07-29 Miklos Von Kemenczky Musical composer instrument and electronic player (electronic composer)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1839398A (en) * 1928-08-04 1932-01-05 Tabulating Machine Co Brush block assembly
US2153177A (en) * 1936-04-22 1939-04-04 Ibm Brush frame construction
US2395557A (en) * 1943-07-07 1946-02-26 Ibm Sensing mechanism
FR958070A (en) * 1945-08-27 1950-03-03
US2543906A (en) * 1947-02-07 1951-03-06 Ibm Perforated record analyzing means with removable brush holder
NL161361B (en) * 1950-05-20 Lilly Co Eli MEDICINAL ADHESIVE TAPE.
US2833473A (en) * 1954-04-21 1958-05-06 Burroughs Corp Record sensing device
US2829831A (en) * 1954-12-15 1958-04-08 Ibm Record analyzer for accounting machines
US3014654A (en) * 1956-04-20 1961-12-26 Ibm Random storage input device
US3015004A (en) * 1958-05-01 1961-12-26 Honeywell Regulator Co Mechanical apparatus

Also Published As

Publication number Publication date
US3242319A (en) 1966-03-22
GB982803A (en) 1965-02-10
FR1330024A (en) 1963-06-14
DE1213153B (en) 1966-03-24
BE620770A (en) 1962-11-16
NL281866A (en) 1964-12-28

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