ATE47249T1 - Drucktaste. - Google Patents

Drucktaste.

Info

Publication number
ATE47249T1
ATE47249T1 AT84108321T AT84108321T ATE47249T1 AT E47249 T1 ATE47249 T1 AT E47249T1 AT 84108321 T AT84108321 T AT 84108321T AT 84108321 T AT84108321 T AT 84108321T AT E47249 T1 ATE47249 T1 AT E47249T1
Authority
AT
Austria
Prior art keywords
shears
keyboards
key
push button
immobile
Prior art date
Application number
AT84108321T
Other languages
English (en)
Inventor
Jurgen Oelsch
Bertold Stuermer
Original Assignee
Preh Elektro Feinmechanik
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 Preh Elektro Feinmechanik filed Critical Preh Elektro Feinmechanik
Application granted granted Critical
Publication of ATE47249T1 publication Critical patent/ATE47249T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons
    • H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
    • H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser

Landscapes

  • Push-Button Switches (AREA)
  • Massaging Devices (AREA)
  • Eye Examination Apparatus (AREA)
AT84108321T 1983-08-17 1984-07-14 Drucktaste. ATE47249T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833329698 DE3329698A1 (de) 1983-08-17 1983-08-17 Drucktaste
EP84108321A EP0134509B1 (de) 1983-08-17 1984-07-14 Drucktaste

Publications (1)

Publication Number Publication Date
ATE47249T1 true ATE47249T1 (de) 1989-10-15

Family

ID=6206768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84108321T ATE47249T1 (de) 1983-08-17 1984-07-14 Drucktaste.

Country Status (5)

Country Link
US (1) US4580022A (de)
EP (1) EP0134509B1 (de)
JP (1) JPS6062017A (de)
AT (1) ATE47249T1 (de)
DE (1) DE3329698A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616669A1 (de) * 1986-05-16 1987-11-19 Jung Albrecht Fa Betaetigungsvorrichtung fuer schalteinrichtungen
DE8708373U1 (de) * 1987-06-13 1987-08-13 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktasteneinrichtung
JPH0451388Y2 (de) * 1988-06-22 1992-12-03
DE3824980A1 (de) * 1988-07-22 1990-01-25 Cherry Mikroschalter Gmbh Stuetzmechanik fuer mehrfachtastenkoepfe
US5247143A (en) * 1990-03-09 1993-09-21 Canon Kabushiki Kaisha Key switch
DE4039379C1 (de) * 1990-12-10 1992-04-30 Siemens Nixdorf Informationssysteme Ag, 4790 Paderborn, De
US5278372A (en) * 1991-11-19 1994-01-11 Brother Kogyo Kabushiki Kaisha Keyboard having connecting parts with downward open recesses
US5280147A (en) * 1991-11-19 1994-01-18 Brother Kogyo Kabushiki Kaisha Keyswitch assembly with a key support limiting transverse, longitudinal and rotational movement of the key
US5278371A (en) * 1992-02-14 1994-01-11 Brother Kogyo Kabushiki Kaisha Keyswitch assembly with support mechanism coupled to support plate beneath printed circuit board
JP2595132Y2 (ja) * 1992-02-14 1999-05-24 ブラザー工業株式会社 キースイッチ
JP2590622Y2 (ja) * 1992-03-30 1999-02-17 ブラザー工業株式会社 キースイッチ装置
JP2577359Y2 (ja) * 1992-06-09 1998-07-23 ブラザー工業株式会社 キースイッチ装置
TW367513B (en) * 1992-06-11 1999-08-21 Alps Electric Co Ltd Key switch
JP2950391B2 (ja) * 1992-07-17 1999-09-20 ブラザー工業株式会社 キースイッチ装置の組立方法
US5504283A (en) * 1992-10-28 1996-04-02 Brother Kogyo Kabushiki Kaisha Key switch device
US5268545A (en) * 1992-12-18 1993-12-07 Lexmark International, Inc. Low profile tactile keyswitch
JP2800617B2 (ja) * 1993-01-06 1998-09-21 ブラザー工業株式会社 キースイッチ
FR2706647B1 (fr) * 1993-06-16 1995-09-01 Martin Francois Dispositif de détection de commande pour actionneur.
US5424516A (en) * 1993-09-23 1995-06-13 Emmons; Charles E. Low profile pushbutton switch
JP3201102B2 (ja) * 1993-11-05 2001-08-20 ブラザー工業株式会社 キースイッチ装置及びその組立方法
US5457297A (en) * 1994-04-20 1995-10-10 Chen; Pao-Chin Computer keyboard key switch
DE9407412U1 (de) * 1994-05-04 1994-09-29 Chen, Pao-Chin, Taipeh/T'ai-pei Tastenschalter für einen Computer
DE69504602T2 (de) * 1994-07-20 1999-03-18 Brother Kogyo K.K., Nagoya, Aichi Tastschalter
JP3201175B2 (ja) * 1994-10-20 2001-08-20 ブラザー工業株式会社 キースイッチ
JPH0945181A (ja) * 1995-07-28 1997-02-14 Brother Ind Ltd キースイッチ装置
US5758763A (en) * 1995-08-17 1998-06-02 Hosiden Corporation Pantograph type keyboard switch
DE19536071C1 (de) * 1995-09-28 1996-08-29 Preh Elektro Feinmechanik Drucktasteneinrichtung
US5768093A (en) * 1995-12-12 1998-06-16 Dell U.S.A., L.P. Technique for minimizing the height of a portable computer
US5767464A (en) * 1996-12-05 1998-06-16 Texas Instruments Incorporated Electronic device low profile keyboard switch assembly with deployed and stored actuating mechanism
US5828015A (en) * 1997-03-27 1998-10-27 Texas Instruments Incorporated Low profile keyboard keyswitch using a double scissor movement
CN1084004C (zh) * 1997-11-28 2002-05-01 鸿海精密工业股份有限公司 按键装置
JP3749371B2 (ja) * 1998-02-06 2006-02-22 ミネベア株式会社 押ボタンスイッチ
DE19811230C1 (de) * 1998-03-14 1999-07-29 Preh Elektro Feinmechanik Große, mehrere kleine Tastenfelder abdeckende Drucktaste für ein Keyboard
US6004051A (en) * 1998-12-18 1999-12-21 Silitek Corporation Key structure of computer keyboard
US6056459A (en) * 1999-01-05 2000-05-02 Chicony Electronics Co., Ltd. Balance device for key
JP2000311543A (ja) * 1999-04-26 2000-11-07 Alps Electric Co Ltd キースイッチ装置
TW454933U (en) * 2000-01-31 2001-09-11 Darfon Electronics Corp Scissors-type keystroke structure
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure
DE102005025301B4 (de) 2005-06-02 2008-12-18 Preh Keytec Gmbh Einrichtung zur manuellen Eingabe und Anzeige von Daten
DE102008034603B3 (de) * 2008-07-25 2009-09-17 Preh Gmbh Vorrichtung zur parallelen Führung einer Taste, eines Touch-Pads oder Touch-Screens
JP5304480B2 (ja) 2009-06-26 2013-10-02 沖電気工業株式会社 キースイッチ構造
JP5936467B2 (ja) * 2012-07-11 2016-06-22 シチズン電子株式会社 キースイッチ装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE100590C (de) *
DE1227976B (de) * 1963-07-27 1966-11-03 Calor Emag Elektrizitaets Ag Mehrphasiges isolierstoffgekapseltes Hochspannungsschaltgeraet
US3720801A (en) * 1972-02-03 1973-03-13 Alps Electric Co Ltd Space key
AU466541B2 (en) * 1972-08-10 1975-10-30 Oak Industries Inc Low profile keyboard switch
US3916150A (en) * 1974-03-04 1975-10-28 Stackpole Component Co Data machine keyboard assembly with elongated key cap for actuating an electric switch
GB2077195B (en) * 1980-06-07 1984-05-16 Burroughs Corp Stabilised button for an electrical keyboard
DE3032282C2 (de) * 1980-08-27 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Tastenschalter mit einem Tastengehäuse zum Einbau in einer mit Ausnehmungen versehenen Trageplatte von Tastaturen in Schreibmaschinen
US4433225A (en) * 1983-02-22 1984-02-21 General Instrument Corporation Keytop levelling mechanism
US4453063A (en) * 1983-08-03 1984-06-05 Illinois Tool Works Inc. Keyswitch configuration with torque rod holder

Also Published As

Publication number Publication date
JPH0415967B2 (de) 1992-03-19
JPS6062017A (ja) 1985-04-10
DE3329698C2 (de) 1988-01-28
EP0134509B1 (de) 1989-10-11
US4580022A (en) 1986-04-01
EP0134509A3 (en) 1987-05-06
DE3329698A1 (de) 1985-03-07
EP0134509A2 (de) 1985-03-20

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee