DE3576896D1 - Tastensteuerungsvorrichtung. - Google Patents

Tastensteuerungsvorrichtung.

Info

Publication number
DE3576896D1
DE3576896D1 DE8585402460T DE3576896T DE3576896D1 DE 3576896 D1 DE3576896 D1 DE 3576896D1 DE 8585402460 T DE8585402460 T DE 8585402460T DE 3576896 T DE3576896 T DE 3576896T DE 3576896 D1 DE3576896 D1 DE 3576896D1
Authority
DE
Germany
Prior art keywords
control device
key control
key
control
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 - Fee Related
Application number
DE8585402460T
Other languages
English (en)
Inventor
Patrick Jean-Pierre Herbault
Jean-Jacques Alain Louis Bosc
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen SA
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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Application granted granted Critical
Publication of DE3576896D1 publication Critical patent/DE3576896D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE8585402460T 1984-12-20 1985-12-10 Tastensteuerungsvorrichtung. Expired - Fee Related DE3576896D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419514A FR2575305B1 (fr) 1984-12-20 1984-12-20 Dispositif de commande par touches

Publications (1)

Publication Number Publication Date
DE3576896D1 true DE3576896D1 (de) 1990-05-03

Family

ID=9310815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402460T Expired - Fee Related DE3576896D1 (de) 1984-12-20 1985-12-10 Tastensteuerungsvorrichtung.

Country Status (4)

Country Link
EP (1) EP0188151B1 (de)
JP (1) JPS61150022A (de)
DE (1) DE3576896D1 (de)
FR (1) FR2575305B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603718B1 (fr) * 1986-09-04 1991-10-11 Alexanian Serge Clavier a gestion de touches
JP2757992B2 (ja) * 1988-02-12 1998-05-25 キヤノン株式会社 入力装置
US4906993A (en) * 1988-04-04 1990-03-06 John Fluke Mfg. Co., Inc. Keyboard scanner apparatus and method
NL8901018A (nl) * 1989-04-24 1990-11-16 Philips Nv Electronisch telefoontoestel.
FR2650433A1 (fr) * 1989-07-25 1991-02-01 Alcatel Business Systems Clavier de terminal grand public
US4959831A (en) * 1989-07-31 1990-09-25 Chrysler Corporation Single wire bus smart keypad controller system
DE3937140A1 (de) * 1989-11-08 1991-05-23 Blaupunkt Werke Gmbh Schaltungsanordnung zur abfrage des bedienungszustandes von funktionstasten
GB2283846B (en) * 1993-11-11 1997-07-16 Alcatel Australia Arrangement for interfacing a keyboard with a microprocessor
AU677437B2 (en) * 1993-11-11 1997-04-24 Alcatel Australia Limited Keyboard/microprocessor interface
US5900829A (en) * 1996-07-23 1999-05-04 Motorola, Inc. Method of and apparatus for detecting key actuations
KR100387056B1 (ko) 2001-01-10 2003-06-12 삼성전자주식회사 키 인식방법 및 장치
CN105700695B (zh) * 2016-01-05 2018-07-24 湖南工业大学 矩阵式键盘扫描电路及编码电路
CN105677052B (zh) * 2016-01-05 2018-05-25 湖南工业大学 独立式键盘状态识别及编码电路
CN105700698B (zh) * 2016-01-05 2018-07-24 湖南工业大学 矩阵式键盘状态识别及编码电路
CN105677051B (zh) * 2016-01-05 2018-06-15 湖南工业大学 独立式键盘扫描电路及编码电路
CN108572739B (zh) * 2016-01-05 2021-03-16 湖南工业大学 一种矩阵式键盘扫描编码方法
CN108563338B (zh) * 2016-01-05 2021-05-25 湖南工业大学 一种独立式键盘扫描方法
CN105677054B (zh) * 2016-01-05 2018-05-25 湖南工业大学 独立式键盘扫描定位电路
CN108388353B (zh) * 2016-01-05 2021-03-16 湖南工业大学 一种独立式键盘操作识别及编码方法
CN108519827B (zh) * 2016-01-05 2019-10-18 湖南工业大学 一种矩阵式键盘扫描方法
CN105677050B (zh) * 2016-01-05 2018-06-15 湖南工业大学 独立式键盘扫描电路及扫描编码方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815234A1 (de) * 1978-04-08 1979-10-18 Bosch Gmbh Robert Schaltungsanordnung zur eingabe von informationen in eine mikroprozessorschaltung

Also Published As

Publication number Publication date
FR2575305A1 (fr) 1986-06-27
FR2575305B1 (fr) 1987-02-13
EP0188151A1 (de) 1986-07-23
EP0188151B1 (de) 1990-03-28
JPS61150022A (ja) 1986-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee