GB2128386B - Apparatus for entering characters into a data processing system - Google Patents

Apparatus for entering characters into a data processing system

Info

Publication number
GB2128386B
GB2128386B GB08228711A GB8228711A GB2128386B GB 2128386 B GB2128386 B GB 2128386B GB 08228711 A GB08228711 A GB 08228711A GB 8228711 A GB8228711 A GB 8228711A GB 2128386 B GB2128386 B GB 2128386B
Authority
GB
United Kingdom
Prior art keywords
data processing
processing system
entering characters
characters
entering
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
GB08228711A
Other versions
GB2128386A (en
Inventor
David Gemmell
Duncan Anthony Irvine
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.)
Possum Controls Ltd
Original Assignee
Possum Controls Ltd
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 Possum Controls Ltd filed Critical Possum Controls Ltd
Priority to GB08228711A priority Critical patent/GB2128386B/en
Publication of GB2128386A publication Critical patent/GB2128386A/en
Application granted granted Critical
Publication of GB2128386B publication Critical patent/GB2128386B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
GB08228711A 1982-10-07 1982-10-07 Apparatus for entering characters into a data processing system Expired GB2128386B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08228711A GB2128386B (en) 1982-10-07 1982-10-07 Apparatus for entering characters into a data processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08228711A GB2128386B (en) 1982-10-07 1982-10-07 Apparatus for entering characters into a data processing system

Publications (2)

Publication Number Publication Date
GB2128386A GB2128386A (en) 1984-04-26
GB2128386B true GB2128386B (en) 1986-03-12

Family

ID=10533459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08228711A Expired GB2128386B (en) 1982-10-07 1982-10-07 Apparatus for entering characters into a data processing system

Country Status (1)

Country Link
GB (1) GB2128386B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288169A3 (en) * 1987-04-07 1990-04-25 Possum Controls Limited Control system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1021531A (en) * 1961-04-18 1966-03-02 Reginald George Maling Control systems
GB956302A (en) * 1961-11-16 1964-04-22 William Herbert Short An electrical selector system
US3831147A (en) * 1972-01-26 1974-08-20 H Kafafian Communication system for the handicapped
US3798599A (en) * 1972-02-24 1974-03-19 H Kafafian Single input controller for a communication system
GB1439591A (en) * 1972-03-02 1976-06-16 Flack J W Selection system
DE2305208A1 (en) * 1973-02-02 1974-08-22 Stiefenhofer Kg C REHABILITATION DEVICE FOR THE SERIOUSLY DISABLED
GB1554854A (en) * 1976-08-31 1979-10-31 Possum Controls Ltd Calculator device
DE3034250A1 (en) * 1979-09-14 1981-04-02 Possum Controls Ltd ARRANGEMENT FOR CONTROLLING A DISPLAY MATRIX

Also Published As

Publication number Publication date
GB2128386A (en) 1984-04-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee