CH625072A5 - - Google Patents

Download PDF

Info

Publication number
CH625072A5
CH625072A5 CH251678A CH251678A CH625072A5 CH 625072 A5 CH625072 A5 CH 625072A5 CH 251678 A CH251678 A CH 251678A CH 251678 A CH251678 A CH 251678A CH 625072 A5 CH625072 A5 CH 625072A5
Authority
CH
Switzerland
Prior art keywords
matrix
keyboard
light
circuit arrangement
switch
Prior art date
Application number
CH251678A
Other languages
German (de)
English (en)
Inventor
Mathis Halder
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH251678A priority Critical patent/CH625072A5/de
Priority to DE2845817A priority patent/DE2845817C3/de
Priority to US06/015,605 priority patent/US4234872A/en
Publication of CH625072A5 publication Critical patent/CH625072A5/de

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3216—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using a passive matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0272—Details of drivers for data electrodes, the drivers communicating data to the pixels by means of a current
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Electronic Switches (AREA)
CH251678A 1978-03-08 1978-03-08 CH625072A5 (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH251678A CH625072A5 (nl) 1978-03-08 1978-03-08
DE2845817A DE2845817C3 (de) 1978-03-08 1978-10-20 Schaltungsanordnung für eine Tastatur, deren Tastschalter jeweils in Reihe mit einer Diode eine Schaltermatrix bilden
US06/015,605 US4234872A (en) 1978-03-08 1979-02-23 Circuit arrangement for a keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH251678A CH625072A5 (nl) 1978-03-08 1978-03-08

Publications (1)

Publication Number Publication Date
CH625072A5 true CH625072A5 (nl) 1981-08-31

Family

ID=4235541

Family Applications (1)

Application Number Title Priority Date Filing Date
CH251678A CH625072A5 (nl) 1978-03-08 1978-03-08

Country Status (3)

Country Link
US (1) US4234872A (nl)
CH (1) CH625072A5 (nl)
DE (1) DE2845817C3 (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007005374A1 (de) * 2007-02-02 2008-08-07 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zum Betrieb einer Schaltungsanordnung

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951623A (ja) * 1982-09-17 1984-03-26 Mitsubishi Electric Corp ディジタル入力回路
JPS59216234A (ja) * 1983-05-24 1984-12-06 Hitachi Ltd マトリツクススイツチ・センス方式
GB8320294D0 (en) * 1983-07-27 1983-09-01 Panorama Office Systems Ltd Keyboard input devices
DE3501503A1 (de) * 1985-01-18 1986-07-24 Sartorius GmbH, 3400 Göttingen Elektronische waage mit zehner-tastenfeld
NL8901018A (nl) * 1989-04-24 1990-11-16 Philips Nv Electronisch telefoontoestel.
KR930005819B1 (ko) * 1990-09-12 1993-06-25 삼성전자 주식회사 연속 수행기능 제어장치 및 방법
WO1992019990A1 (fr) * 1991-05-07 1992-11-12 Belgian Electronic Research, B.E.R., S.A. Dispositif de detection autoreglable et autoadaptatif
TW314677B (en) * 1996-12-19 1997-09-01 Holtek Microelectronics Inc Method of improved keyboard scanning and diode selection interface circuit and device thereof
DE19732283C1 (de) * 1997-07-26 1999-03-25 Kostal Leopold Gmbh & Co Kg Elektrische Schaltungsanordnung
US6494616B1 (en) * 2000-08-04 2002-12-17 Regents Of The University Of Minnesota Multiplexed sensor array
CN106230427B (zh) * 2016-09-23 2022-10-14 深圳市思远半导体有限公司 电源引脚复用电路
TWI713066B (zh) * 2020-03-25 2020-12-11 安沛科技股份有限公司 一種發光鍵盤及其控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732389A (en) * 1972-02-14 1973-05-08 Litton Systems Inc Touch entry switch array
US3811025A (en) * 1973-05-17 1974-05-14 Lockheed Electronics Co Touch panel switch assembly
JPS5184522A (nl) * 1975-01-22 1976-07-23 Canon Kk
US3990070A (en) * 1975-06-23 1976-11-02 Rockwell International Corporation Strobing scheme and keyboard sensing circuit for a one chip calculator
JPS5818180Y2 (ja) * 1975-09-27 1983-04-13 シャープ株式会社 ニユウリヨクソウチ
US4077036A (en) * 1976-08-30 1978-02-28 Emik A. Avakian Data entry devices

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007005374A1 (de) * 2007-02-02 2008-08-07 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zum Betrieb einer Schaltungsanordnung
US8274411B2 (en) 2007-02-02 2012-09-25 Austriamicrosystems Ag Circuit arrangement and method for the operation of a circuit arrangement
DE112008000149B4 (de) * 2007-02-02 2015-10-22 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zum Betrieb einer Schaltungsanordnung

Also Published As

Publication number Publication date
DE2845817C3 (de) 1980-12-18
DE2845817B2 (de) 1980-04-24
DE2845817A1 (de) 1979-09-13
US4234872A (en) 1980-11-18

Similar Documents

Publication Publication Date Title
DE2855935C3 (de) Vorrichtung zur Dateneingabe in ein Gerät kleiner Abmessungen
DE3910863C2 (nl)
CH625072A5 (nl)
DE2606946C3 (de) Anzeigevorrichtung für numerische Information
DE3631487C2 (nl)
DE3607945A1 (de) Bedienungspult fuer drucker, insbesondere fuer matrixdrucker
DE2833304A1 (de) Tastkontrollschalter
DE2260328C3 (de) Eingabetableau
DE3204787C2 (de) Schaltungsanordnung zum Anzeigen der Betätigung einer Vielzahl einzeln betätigbarer Tastschalter eines Funktionswählers
DE2139543B2 (de) Fotoelektrische Tastatur für Dateneingabegeräte oder dergleichen
DE2247311A1 (de) Zusatzgeraet fuer eine schreibmaschine
DE3431702A1 (de) Verfahren zur informationsausgabe und auskunftsgeraet hierfuer
DE1262646B (de) Stellenanzeigevorrichtung fuer numerische Werte
DE3226287C2 (de) Anzeigeeinrichtung für ein Mikrocomputer-Lehrsystem
DE2723641C3 (de) Lichtstellanlage mit Tastenfeld
DE3544153C2 (nl)
DE3111371C2 (de) Tastenfeld
EP0065635A1 (de) Automatischer Anrufbeantworter
DE2944071A1 (de) Musterwaehlvorrichtung fuer eine elektronische waehlvorrichtung
DE2145054A1 (de) Schaltungsanordnung zum umwandeln von informationen
DE2826836B1 (de) Verfahren und Vorrichtung zum Abrufen und Ablegen von Daten oder Programmen
DE2936692A1 (de) Numerische informations-anzeigevorrichtung
EP0179229B1 (de) Schaltungsanordnung zum Einstellen eines für die Ausführung einer Mehrzahl von unterschiedlichen Betriebsarten ausgelegten Gerätes, insbesondere eines Datenübertragungsgerätes
CH639503A5 (en) Arrangement for man-machine dialogue
DE3942311A1 (de) Bedienvorrichtung

Legal Events

Date Code Title Description
PL Patent ceased