GB1356964A - Calculating machine keyboards - Google Patents

Calculating machine keyboards

Info

Publication number
GB1356964A
GB1356964A GB1586471*[A GB1586471A GB1356964A GB 1356964 A GB1356964 A GB 1356964A GB 1586471 A GB1586471 A GB 1586471A GB 1356964 A GB1356964 A GB 1356964A
Authority
GB
United Kingdom
Prior art keywords
lug
solenoid
lugs
key
depressed
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
GB1586471*[A
Other languages
English (en)
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.)
Svenska Dataregister AB
Original Assignee
Svenska Dataregister AB
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 Svenska Dataregister AB filed Critical Svenska Dataregister AB
Publication of GB1356964A publication Critical patent/GB1356964A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/06—Keyboards with one set of keys for each denomination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Lock And Its Accessories (AREA)
GB1586471*[A 1970-07-03 1971-05-19 Calculating machine keyboards Expired GB1356964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE09274/70A SE348856B (enrdf_load_stackoverflow) 1970-07-03 1970-07-03

Publications (1)

Publication Number Publication Date
GB1356964A true GB1356964A (en) 1974-06-19

Family

ID=20276294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1586471*[A Expired GB1356964A (en) 1970-07-03 1971-05-19 Calculating machine keyboards

Country Status (8)

Country Link
US (1) US3747090A (enrdf_load_stackoverflow)
AU (1) AU2952371A (enrdf_load_stackoverflow)
CA (1) CA949046A (enrdf_load_stackoverflow)
CH (1) CH526815A (enrdf_load_stackoverflow)
DE (1) DE2133092A1 (enrdf_load_stackoverflow)
FR (1) FR2098007A5 (enrdf_load_stackoverflow)
GB (1) GB1356964A (enrdf_load_stackoverflow)
SE (1) SE348856B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534084Y2 (enrdf_load_stackoverflow) * 1973-06-09 1978-02-01
US3955498A (en) * 1975-03-27 1976-05-11 Scott Thaddeus Leroy Electromagnetically actuated printer

Also Published As

Publication number Publication date
AU2952371A (en) 1972-12-07
SE348856B (enrdf_load_stackoverflow) 1972-09-11
CA949046A (en) 1974-06-11
US3747090A (en) 1973-07-17
FR2098007A5 (enrdf_load_stackoverflow) 1972-03-03
DE2133092A1 (de) 1972-01-05
CH526815A (de) 1972-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees