JPS57174734A - Keyboard module - Google Patents

Keyboard module

Info

Publication number
JPS57174734A
JPS57174734A JP57035023A JP3502382A JPS57174734A JP S57174734 A JPS57174734 A JP S57174734A JP 57035023 A JP57035023 A JP 57035023A JP 3502382 A JP3502382 A JP 3502382A JP S57174734 A JPS57174734 A JP S57174734A
Authority
JP
Japan
Prior art keywords
keyboard module
keyboard
module
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.)
Granted
Application number
JP57035023A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0330890B2 (enExample
Inventor
Jieemusu Ueikuringu Antonii
Deibitsudo Tonpuson Aran
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.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group 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 Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Publication of JPS57174734A publication Critical patent/JPS57174734A/ja
Publication of JPH0330890B2 publication Critical patent/JPH0330890B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP57035023A 1981-03-06 1982-03-05 Keyboard module Granted JPS57174734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8107181A GB2094529B (en) 1981-03-06 1981-03-06 Keyboard modules for use in data terminals

Publications (2)

Publication Number Publication Date
JPS57174734A true JPS57174734A (en) 1982-10-27
JPH0330890B2 JPH0330890B2 (enExample) 1991-05-01

Family

ID=10520214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57035023A Granted JPS57174734A (en) 1981-03-06 1982-03-05 Keyboard module

Country Status (4)

Country Link
US (1) US4494110A (enExample)
JP (1) JPS57174734A (enExample)
FR (1) FR2501395A1 (enExample)
GB (1) GB2094529B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595913A (en) * 1983-02-10 1986-06-17 Pie Associates Capacitor touch activated switching system
SE443057B (sv) * 1984-08-09 1986-02-10 Tecator Ab Anordning och sett for registrering av en utmed en strecka gjord analog legesangivelse som en digital signal
US4700377A (en) * 1985-10-04 1987-10-13 Sony Corporation Selectively actuable electronic apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107627A (enExample) * 1973-02-05 1974-10-12

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244369A (en) * 1964-09-25 1966-04-05 Ibm Input-output conversion apparatus
US3750113A (en) * 1971-11-12 1973-07-31 Becton Dickinson Co Capacitive keyboard
US3921166A (en) * 1972-09-15 1975-11-18 Raytheon Co Capacitance matrix keyboard
GB1479584A (en) * 1973-07-14 1977-07-13 Solartron Electronic Group Data terminals and data processing apparatus incorporating such terminals
US4078257A (en) * 1976-08-23 1978-03-07 Hewlett-Packard Company Calculator apparatus with electronically alterable key symbols

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107627A (enExample) * 1973-02-05 1974-10-12

Also Published As

Publication number Publication date
US4494110A (en) 1985-01-15
GB2094529A (en) 1982-09-15
JPH0330890B2 (enExample) 1991-05-01
FR2501395B1 (enExample) 1984-11-02
GB2094529B (en) 1984-07-18
FR2501395A1 (fr) 1982-09-10

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