CA1018464A - Keying input apparatus - Google Patents

Keying input apparatus

Info

Publication number
CA1018464A
CA1018464A CA203,947A CA203947A CA1018464A CA 1018464 A CA1018464 A CA 1018464A CA 203947 A CA203947 A CA 203947A CA 1018464 A CA1018464 A CA 1018464A
Authority
CA
Canada
Prior art keywords
input apparatus
keying input
keying
input
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
CA203,947A
Other languages
English (en)
French (fr)
Other versions
CA203947S (en
Inventor
Isao Hatano
Akira Nagano
Kazuaki Urasaki
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of CA1018464A publication Critical patent/CA1018464A/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)
  • Calculators And Similar Devices (AREA)
  • Electronic Switches (AREA)
CA203,947A 1973-07-18 1974-07-03 Keying input apparatus Expired CA1018464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48081272A JPS5036031A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-18 1973-07-18

Publications (1)

Publication Number Publication Date
CA1018464A true CA1018464A (en) 1977-10-04

Family

ID=13741719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,947A Expired CA1018464A (en) 1973-07-18 1974-07-03 Keying input apparatus

Country Status (4)

Country Link
JP (1) JPS5036031A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1018464A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2238186B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1478633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145218A (en) * 1975-06-09 1976-12-14 Matsushita Electric Ind Co Ltd Key matrix scanning circuit
FR2604658B1 (fr) * 1986-10-02 1994-05-20 Souloumiac Alain Clavier a balayage matriciel
FR2650433A1 (fr) * 1989-07-25 1991-02-01 Alcatel Business Systems Clavier de terminal grand public

Also Published As

Publication number Publication date
DE2434654B2 (de) 1976-08-12
FR2238186B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-03-24
GB1478633A (en) 1977-07-06
DE2434654A1 (de) 1975-02-20
FR2238186A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-02-14
JPS5036031A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-04

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