DE69217176T2 - Tastschalteranordnung - Google Patents

Tastschalteranordnung

Info

Publication number
DE69217176T2
DE69217176T2 DE69217176T DE69217176T DE69217176T2 DE 69217176 T2 DE69217176 T2 DE 69217176T2 DE 69217176 T DE69217176 T DE 69217176T DE 69217176 T DE69217176 T DE 69217176T DE 69217176 T2 DE69217176 T2 DE 69217176T2
Authority
DE
Germany
Prior art keywords
push button
button arrangement
arrangement
push
button
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 - Lifetime
Application number
DE69217176T
Other languages
English (en)
Other versions
DE69217176D1 (de
Inventor
Isao Mochizuki
Takeyuki Takagi
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.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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 Brother Industries Ltd filed Critical Brother Industries Ltd
Publication of DE69217176D1 publication Critical patent/DE69217176D1/de
Application granted granted Critical
Publication of DE69217176T2 publication Critical patent/DE69217176T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/20—Driving mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • 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
DE69217176T 1991-11-19 1992-11-19 Tastschalteranordnung Expired - Lifetime DE69217176T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33016091 1991-11-19
JP589492 1992-02-14

Publications (2)

Publication Number Publication Date
DE69217176D1 DE69217176D1 (de) 1997-03-13
DE69217176T2 true DE69217176T2 (de) 1997-06-12

Family

ID=26339922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217176T Expired - Lifetime DE69217176T2 (de) 1991-11-19 1992-11-19 Tastschalteranordnung

Country Status (4)

Country Link
US (1) US5280147A (de)
EP (1) EP0543649B1 (de)
JP (1) JP2861684B2 (de)
DE (1) DE69217176T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW367513B (en) * 1992-06-11 1999-08-21 Alps Electric Co Ltd Key switch
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
JP2800617B2 (ja) * 1993-01-06 1998-09-21 ブラザー工業株式会社 キースイッチ
CA2115872C (en) * 1993-08-20 2003-11-25 Antonio Ferreira Do Espirito Santo Axially operated switch for electrical circuits
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
DE9407412U1 (de) * 1994-05-04 1994-09-29 Chen Pao Chin Tastenschalter für einen Computer
EP0693761B1 (de) 1994-07-20 1998-09-09 Brother Kogyo Kabushiki Kaisha Tastschalter
JP3540377B2 (ja) * 1994-08-03 2004-07-07 ミネベア株式会社 押ボタンスイッチ
JP3201175B2 (ja) * 1994-10-20 2001-08-20 ブラザー工業株式会社 キースイッチ
JPH0991368A (ja) * 1995-07-20 1997-04-04 Fujitsu Ltd 光学読取装置
US6811086B1 (en) 1995-07-20 2004-11-02 Fujitsu Limited Stand for pivotably mounting an optical reading device
DE19655087C2 (de) * 1995-08-17 2001-06-13 Hosiden Corp Tastatur mit Tastenschaltern mit Pantograph-Mechanik
US5758763A (en) * 1995-08-17 1998-06-02 Hosiden Corporation Pantograph type keyboard switch
US5768093A (en) * 1995-12-12 1998-06-16 Dell U.S.A., L.P. Technique for minimizing the height of a portable computer
JP3431404B2 (ja) * 1996-07-02 2003-07-28 アルプス電気株式会社 キーボード装置
JPH1064361A (ja) * 1996-08-21 1998-03-06 Alps Electric Co Ltd キーボード装置
JPH1064362A (ja) * 1996-08-21 1998-03-06 Alps Electric Co Ltd キーボード装置
US5914468A (en) * 1996-08-23 1999-06-22 Oki Electric Industry Co. Ltd. Keyboard unit and key switch
US5874697A (en) * 1997-02-14 1999-02-23 International Business Machines Corporation Thin keyboard switch assembly with hinged actuator mechanism
US5934454A (en) * 1997-10-10 1999-08-10 International Business Machines Corporation Thin keyboard having multiple hinge members per keyswitch
US6005209A (en) * 1997-11-24 1999-12-21 International Business Machines Corporation Thin keyboard having torsion bar keyswitch hinge members
JP3239851B2 (ja) * 1998-08-10 2001-12-17 日本電気株式会社 キーボード装置
JP3794843B2 (ja) * 1998-11-26 2006-07-12 アルプス電気株式会社 キーボード装置
JP2000299032A (ja) * 1999-02-10 2000-10-24 Brother Ind Ltd キースイッチ装置
US6252184B1 (en) * 2000-05-25 2001-06-26 Chicony Electronics Co., Ltd. Droplet proof keyboard for notebook computer
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure
JP2013134969A (ja) * 2011-12-27 2013-07-08 Oki Electric Ind Co Ltd キースイッチ構造
US9098250B2 (en) * 2013-07-17 2015-08-04 Lenovo (Singapore) Pte. Ltd. Computer assembly incorporating coupling within pantograph
EP3311254B1 (de) * 2015-06-16 2020-11-11 Razer (Asia-Pacific) Pte. Ltd. Niederdrückbare tasten und tastaturen
US10965287B2 (en) * 2018-12-20 2021-03-30 Dexin Electronic Ltd. Replaceable key structure
CN111180237B (zh) * 2020-01-14 2023-04-07 维沃移动通信有限公司 电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174685A (en) * 1962-10-17 1965-03-23 Automatic Voting Machine Corp Voting machine
CH549272A (de) * 1972-03-08 1974-05-15 Leuenberger G & Co Elektrischer schalter.
US4553009A (en) * 1982-09-03 1985-11-12 Oak Industries Inc. Keyboard switch with pivotal actuator lever
US4433225A (en) * 1983-02-22 1984-02-21 General Instrument Corporation Keytop levelling mechanism
US4560844A (en) * 1983-07-11 1985-12-24 Brother Kogyo Kabushiki Kaisha Key-holding structure of a keyboard with curved operating surface of keys
DE3329698A1 (de) * 1983-08-17 1985-03-07 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktaste
US4560845A (en) * 1983-10-20 1985-12-24 Brother Kogyo Kabushiki Kaisha Keyboard
JPS6162117A (ja) * 1984-09-03 1986-03-31 Brother Ind Ltd キーボードの製造方法
DE8708373U1 (de) * 1987-06-13 1987-08-13 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt, De
JPH025236A (ja) * 1988-06-23 1990-01-10 Sharp Corp 光情報記録再生装置
JPH0476224A (ja) * 1990-07-14 1992-03-11 Daihatsu Motor Co Ltd ターボチャージャの過給圧制御方法

Also Published As

Publication number Publication date
JPH05290673A (ja) 1993-11-05
EP0543649A2 (de) 1993-05-26
EP0543649A3 (en) 1993-07-07
EP0543649B1 (de) 1997-01-29
JP2861684B2 (ja) 1999-02-24
DE69217176D1 (de) 1997-03-13
US5280147A (en) 1994-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition