ZA72294B - A keyboard for a data entry machine - Google Patents

A keyboard for a data entry machine

Info

Publication number
ZA72294B
ZA72294B ZA720294A ZA72294A ZA72294B ZA 72294 B ZA72294 B ZA 72294B ZA 720294 A ZA720294 A ZA 720294A ZA 72294 A ZA72294 A ZA 72294A ZA 72294 B ZA72294 B ZA 72294B
Authority
ZA
South Africa
Prior art keywords
keyboard
data entry
entry machine
machine
data
Prior art date
Application number
ZA720294A
Inventor
P Degraff
J Lee
Original Assignee
Ncr
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 Ncr filed Critical Ncr
Publication of ZA72294B publication Critical patent/ZA72294B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
ZA720294A 1971-02-08 1972-01-17 A keyboard for a data entry machine ZA72294B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11343071A 1971-02-08 1971-02-08

Publications (1)

Publication Number Publication Date
ZA72294B true ZA72294B (en) 1972-09-27

Family

ID=22349363

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720294A ZA72294B (en) 1971-02-08 1972-01-17 A keyboard for a data entry machine

Country Status (11)

Country Link
US (1) US3750796A (en)
JP (1) JPS5228396B1 (en)
AU (1) AU449697B2 (en)
BE (1) BE779028A (en)
CA (1) CA945530A (en)
CH (1) CH529380A (en)
DE (1) DE2205056A1 (en)
FR (1) FR2126732A5 (en)
GB (1) GB1350733A (en)
IT (1) IT947362B (en)
ZA (1) ZA72294B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020039411A2 (en) 2019-09-28 2020-02-27 Famatek Gmbh Capsule comprising a main and a supplemental precursor ingredient, method for production of said capsule and method for preparing a beverage

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26954A (en) * 1860-01-24 James w
GB448846A (en) * 1934-11-12 1936-06-12 Ronald George Griffith Improvements in or relating to telegraph keyboard-controlled code-translating apparatus
US2383260A (en) * 1943-07-03 1945-08-21 Royal Typewriter Co Inc Typewriting machine
US2720961A (en) * 1954-03-31 1955-10-18 Ibm Key latching and release mechanism
US2835369A (en) * 1956-11-02 1958-05-20 Underwood Corp Key interlock
US3128563A (en) * 1962-04-06 1964-04-14 Mc Graw Edison Co Decode-encode system for teaching machines
US3189153A (en) * 1962-07-03 1965-06-15 Ibm Keyboard
CH420219A (en) * 1964-05-04 1966-09-15 Olivetti & Co Spa Code keyboard for typewriters, teletypewriters, accounting machines and similar office machines
DE1227541B (en) * 1964-06-24 1966-10-27 Olympia Werke Ag Key-operated switching arrangement with electrical switching time control
US3493092A (en) * 1966-07-22 1970-02-03 Intercontinental Systems Inc Tabulation index control means for printer
US3610389A (en) * 1967-09-16 1971-10-05 Olivetti & Co Spa Keyboard machine with sequentially responsive printing means
US3592313A (en) * 1968-07-15 1971-07-13 Ibm Encoding keyboard having dual-output shift key
US3495236A (en) * 1969-04-16 1970-02-10 Burroughs Corp Transducer

Also Published As

Publication number Publication date
US3750796A (en) 1973-08-07
DE2205056A1 (en) 1972-08-24
AU449697B2 (en) 1974-06-20
CH529380A (en) 1972-10-15
IT947362B (en) 1973-05-21
CA945530A (en) 1974-04-16
FR2126732A5 (en) 1972-10-06
BE779028A (en) 1972-05-30
JPS5228396B1 (en) 1977-07-26
AU3804472A (en) 1973-07-26
GB1350733A (en) 1974-04-24

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