ATE13748T1 - KEYBOARD AND METHOD OF OPERATING THIS KEYBOARD. - Google Patents

KEYBOARD AND METHOD OF OPERATING THIS KEYBOARD.

Info

Publication number
ATE13748T1
ATE13748T1 AT81900304T AT81900304T ATE13748T1 AT E13748 T1 ATE13748 T1 AT E13748T1 AT 81900304 T AT81900304 T AT 81900304T AT 81900304 T AT81900304 T AT 81900304T AT E13748 T1 ATE13748 T1 AT E13748T1
Authority
AT
Austria
Prior art keywords
keyboard
operating
Prior art date
Application number
AT81900304T
Other languages
German (de)
Inventor
Ian Andrew Noel Litterick
Original Assignee
Nat Res Dev
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 Nat Res Dev filed Critical Nat Res Dev
Priority claimed from EP19810900304 external-priority patent/EP0045307B1/en
Application granted granted Critical
Publication of ATE13748T1 publication Critical patent/ATE13748T1/en

Links

AT81900304T 1980-02-05 1981-02-05 KEYBOARD AND METHOD OF OPERATING THIS KEYBOARD. ATE13748T1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB8003729 1980-02-05
GB8012944 1980-04-19
GB8016645 1980-05-20
GB8016644 1980-05-20
GB8035233 1980-11-03
GB8035232 1980-11-03
EP19810900304 EP0045307B1 (en) 1980-02-05 1981-02-05 Keyboards and methods of operating keyboards
PCT/GB1981/000013 WO1981002272A1 (en) 1980-02-05 1981-02-05 Keyboards and methods of operating keyboards

Publications (1)

Publication Number Publication Date
ATE13748T1 true ATE13748T1 (en) 1985-06-15

Family

ID=27561869

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81900304T ATE13748T1 (en) 1980-02-05 1981-02-05 KEYBOARD AND METHOD OF OPERATING THIS KEYBOARD.

Country Status (1)

Country Link
AT (1) ATE13748T1 (en)

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