JPS647441A - Push-button device - Google Patents

Push-button device

Info

Publication number
JPS647441A
JPS647441A JP63143823A JP14382388A JPS647441A JP S647441 A JPS647441 A JP S647441A JP 63143823 A JP63143823 A JP 63143823A JP 14382388 A JP14382388 A JP 14382388A JP S647441 A JPS647441 A JP S647441A
Authority
JP
Japan
Prior art keywords
guide member
guide
key head
lock position
lock
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.)
Pending
Application number
JP63143823A
Other languages
English (en)
Inventor
Eerushiyu Yurugen
Shiyuteyurumeru Berutoruto
Dejiobinazo Nikora
Hotsuhogezangu Geruharuto
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.)
Preh GmbH
Original Assignee
Preh GmbH
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 GmbH filed Critical Preh GmbH
Publication of JPS647441A publication Critical patent/JPS647441A/ja
Pending legal-status Critical Current

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)
  • Apparatus For Radiation Diagnosis (AREA)
JP63143823A 1987-06-13 1988-06-13 Push-button device Pending JPS647441A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3719839A DE3719839C1 (de) 1987-06-13 1987-06-13 Drucktasteneinrichtung
DE8708373U DE8708373U1 (ja) 1987-06-13 1987-06-13

Publications (1)

Publication Number Publication Date
JPS647441A true JPS647441A (en) 1989-01-11

Family

ID=29737510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63143823A Pending JPS647441A (en) 1987-06-13 1988-06-13 Push-button device

Country Status (5)

Country Link
US (1) US4902862A (ja)
EP (1) EP0295437B1 (ja)
JP (1) JPS647441A (ja)
DE (2) DE3719839C1 (ja)
ES (1) ES2046233T3 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06260053A (ja) * 1993-01-06 1994-09-16 Brother Ind Ltd キースイッチ
US5399822A (en) * 1992-07-17 1995-03-21 Brother Kogyo Kabushiki Kaisha Keyswitch device

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824980A1 (de) * 1988-07-22 1990-01-25 Cherry Mikroschalter Gmbh Stuetzmechanik fuer mehrfachtastenkoepfe
US5117076A (en) * 1989-09-22 1992-05-26 Key Tronic Corporation Quieting device for keytop leveling mechanisms
US5247143A (en) * 1990-03-09 1993-09-21 Canon Kabushiki Kaisha Key switch
DE4039379C1 (ja) * 1990-12-10 1992-04-30 Siemens Nixdorf Informationssysteme Ag, 4790 Paderborn, De
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
US5278372A (en) * 1991-11-19 1994-01-11 Brother Kogyo Kabushiki Kaisha Keyboard having connecting parts with downward open recesses
JP2595132Y2 (ja) * 1992-02-14 1999-05-24 ブラザー工業株式会社 キースイッチ
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
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
DE4220134C2 (de) * 1992-06-16 2000-05-25 Bally Wulff Automaten Gmbh Großflächige Kurzhubtaste
JP2589927Y2 (ja) * 1993-04-05 1999-02-03 ブラザー工業株式会社 キースイッチ装置
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
DE9303837U1 (ja) * 1993-03-16 1993-07-01 Preh-Werke Gmbh & Co Kg, 8740 Bad Neustadt, De
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
DE4401644C2 (de) * 1994-01-21 1997-02-06 Kammerer Gmbh M Drucktaste zur Betätigung von Regelgliedern, insbesondere Heizungs-, Klima- und Lüftungsreglern in Kraftfahrzeugen
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 Tastenschalter für einen Computer
JP3540377B2 (ja) * 1994-08-03 2004-07-07 ミネベア株式会社 押ボタンスイッチ
TW281743B (en) * 1995-08-11 1996-07-21 Fujitoru Takamisawa Parts Co Ltd Keyswitch having a reduced height and a keyboard using such a keyswitch
US5813521A (en) * 1995-08-11 1998-09-29 Fujitsu Takamisawa Component Limited Keyswitch having a reduced height and a keyboard using such a keyswitch
US5758763A (en) * 1995-08-17 1998-06-02 Hosiden Corporation Pantograph type keyboard switch
GB2332097B (en) * 1995-08-17 2000-02-16 Hosiden Corp Pantograph type keyboard switch assembly
DE19536071C1 (de) * 1995-09-28 1996-08-29 Preh Elektro Feinmechanik Drucktasteneinrichtung
US5630501A (en) * 1996-04-12 1997-05-20 Shin Jiuh Corp. Computer key
US5772008A (en) * 1996-07-08 1998-06-30 Behavior Tech Computer Corporation Keyboard switch actuator assembly including keycap and scissors type linkage
US5767468A (en) * 1996-07-19 1998-06-16 Tsai; Huo-Lu Key switch asembly for a computer keyboard
IT1289388B1 (it) * 1996-07-19 1998-10-02 Promark Srl Pulsante perfezionato per tastiera
US5767464A (en) * 1996-12-05 1998-06-16 Texas Instruments Incorporated Electronic device low profile keyboard switch assembly with deployed and stored actuating mechanism
DE19811230C1 (de) * 1998-03-14 1999-07-29 Preh Elektro Feinmechanik Große, mehrere kleine Tastenfelder abdeckende Drucktaste für ein Keyboard
TW378768U (en) * 1998-05-22 2000-01-01 Hon Hai Prec Ind Co Ltd Push button apparatus
JP2000311543A (ja) * 1999-04-26 2000-11-07 Alps Electric Co Ltd キースイッチ装置
US6137071A (en) * 1999-08-20 2000-10-24 Acer Peripherals Inc. Multiple-width keyswitch capable of inhibiting noise thereof induced during operation
DE19940051C1 (de) * 1999-08-24 2000-11-16 Siemens Pc Systeme Gmbh & Co K Tastaturgehäuse für ein Tastenfeld einer Drucktasten-Tastatur
TW454933U (en) * 2000-01-31 2001-09-11 Darfon Electronics Corp Scissors-type keystroke structure
DE10060802A1 (de) * 2000-12-07 2002-06-13 Deere & Co Bedieneinrichtung
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure
TW479835U (en) * 2001-04-06 2002-03-11 Darfon Electronics Corp Press button structure capable of lifting the cap for a keyboard
JP3941041B2 (ja) * 2002-03-25 2007-07-04 ミネベア株式会社 キースイッチのスタビライザー機構
TWM343860U (en) * 2008-04-18 2008-11-01 Darfon Electronics Corp Keyswitch and keyboard
CN101834593A (zh) * 2009-03-10 2010-09-15 鸿富锦精密工业（深圳）有限公司 按键结构
DE102011085725A1 (de) 2010-12-14 2012-06-14 Behr-Hella Thermocontrol Gmbh Bedieneinheit für eine Fahrzeugkomponente, insbesondere für eine Heizungs- oder Klimaanlage
TWI442434B (zh) * 2011-11-30 2014-06-21 Wistron Corp 按鍵結構及應用其之鍵盤結構
US10965287B2 (en) * 2018-12-20 2021-03-30 Dexin Electronic Ltd. Replaceable key structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60230318A (ja) * 1984-04-18 1985-11-15 イリノイ　ツ−ル　ワ−クス　インコ−ポレイテツド キ−スイツチ安定装置
JPS6234723B2 (ja) * 1982-10-06 1987-07-28 Kiichiro Ozaki

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404895A1 (de) * 1974-02-01 1975-08-14 Standard Elektrik Lorenz Ag Laengs mehrerer einzeltasten sich erstreckende breite taste
US4468145A (en) * 1982-03-18 1984-08-28 Oak Industries, Inc. Keyboard space bar stabilizer
US4433225A (en) * 1983-02-22 1984-02-21 General Instrument Corporation Keytop levelling mechanism
DE3329698A1 (de) * 1983-08-17 1985-03-07 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktaste
DE3433743A1 (de) * 1984-09-14 1986-03-27 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktaste
US4771146A (en) * 1985-08-19 1988-09-13 Alps Electric Co., Ltd. Keyboard key top mounting structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234723B2 (ja) * 1982-10-06 1987-07-28 Kiichiro Ozaki
JPS60230318A (ja) * 1984-04-18 1985-11-15 イリノイ　ツ−ル　ワ−クス　インコ−ポレイテツド キ−スイツチ安定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5399822A (en) * 1992-07-17 1995-03-21 Brother Kogyo Kabushiki Kaisha Keyswitch device
JPH06260053A (ja) * 1993-01-06 1994-09-16 Brother Ind Ltd キースイッチ

Also Published As

Publication number Publication date
EP0295437A3 (en) 1990-06-06
US4902862A (en) 1990-02-20
DE8708373U1 (ja) 1987-08-13
DE3719839C1 (de) 1988-10-13
EP0295437A2 (de) 1988-12-21
ES2046233T3 (es) 1994-02-01
EP0295437B1 (de) 1993-12-08

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