FR2238186B1 - - Google Patents

Info

Publication number
FR2238186B1
FR2238186B1 FR7424830A FR7424830A FR2238186B1 FR 2238186 B1 FR2238186 B1 FR 2238186B1 FR 7424830 A FR7424830 A FR 7424830A FR 7424830 A FR7424830 A FR 7424830A FR 2238186 B1 FR2238186 B1 FR 2238186B1
Authority
FR
France
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
FR7424830A
Other languages
French (fr)
Other versions
FR2238186A1 (enExample
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
Publication of FR2238186A1 publication Critical patent/FR2238186A1/fr
Application granted granted Critical
Publication of FR2238186B1 publication Critical patent/FR2238186B1/fr
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)
FR7424830A 1973-07-18 1974-07-17 Expired FR2238186B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48081272A JPS5036031A (enExample) 1973-07-18 1973-07-18

Publications (2)

Publication Number Publication Date
FR2238186A1 FR2238186A1 (enExample) 1975-02-14
FR2238186B1 true FR2238186B1 (enExample) 1978-03-24

Family

ID=13741719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424830A Expired FR2238186B1 (enExample) 1973-07-18 1974-07-17

Country Status (4)

Country Link
JP (1) JPS5036031A (enExample)
CA (1) CA1018464A (enExample)
FR (1) FR2238186B1 (enExample)
GB (1) GB1478633A (enExample)

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
GB1478633A (en) 1977-07-06
JPS5036031A (enExample) 1975-04-04
DE2434654A1 (de) 1975-02-20
FR2238186A1 (enExample) 1975-02-14
DE2434654B2 (de) 1976-08-12
CA1018464A (en) 1977-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse