[go: up one dir, main page]

DE3786010D1 - Tastenfeld mit niedrigem gehaeuse mit angeformtem erhobenem teil zum tragen einer leiterplatte. - Google Patents

Tastenfeld mit niedrigem gehaeuse mit angeformtem erhobenem teil zum tragen einer leiterplatte.

Info

Publication number
DE3786010D1
DE3786010D1 DE8787300990T DE3786010T DE3786010D1 DE 3786010 D1 DE3786010 D1 DE 3786010D1 DE 8787300990 T DE8787300990 T DE 8787300990T DE 3786010 T DE3786010 T DE 3786010T DE 3786010 D1 DE3786010 D1 DE 3786010D1
Authority
DE
Germany
Prior art keywords
carrying
circuit board
raised part
low case
molded raised
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
DE8787300990T
Other languages
English (en)
Other versions
DE3786010T2 (de
Inventor
Makoto Suzuki
Mitsumasa Kako
Satoshi Fukao
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 DE3786010D1 publication Critical patent/DE3786010D1/de
Application granted granted Critical
Publication of DE3786010T2 publication Critical patent/DE3786010T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2213/00—Venting
    • H01H2213/01—Venting with internal pressure of other switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/008—Part of substrate or membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/028—Facilitation of operation; Human engineering on planes with different or alterable inclination, e.g. convex plane
    • H01H2217/03—Concave plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/042—Foam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/042—Casings mounted in conventional keyboard
DE87300990T 1987-02-04 1987-02-04 Tastenfeld mit niedrigem Gehäuse mit angeformtem erhobenem Teil zum Tragen einer Leiterplatte. Expired - Fee Related DE3786010T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87300990A EP0277404B1 (de) 1987-02-04 1987-02-04 Tastenfeld mit niedrigem Gehäuse mit angeformtem erhobenem Teil zum Tragen einer Leiterplatte

Publications (2)

Publication Number Publication Date
DE3786010D1 true DE3786010D1 (de) 1993-07-01
DE3786010T2 DE3786010T2 (de) 1993-10-07

Family

ID=8197777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87300990T Expired - Fee Related DE3786010T2 (de) 1987-02-04 1987-02-04 Tastenfeld mit niedrigem Gehäuse mit angeformtem erhobenem Teil zum Tragen einer Leiterplatte.

Country Status (3)

Country Link
US (1) US4760217A (de)
EP (1) EP0277404B1 (de)
DE (1) DE3786010T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416498A (en) * 1986-10-21 1995-05-16 Ergonomics, Inc. Prehensile positioning computer keyboard
US5339097A (en) * 1986-10-21 1994-08-16 Grant Alan H Computer keyboard
US4862499A (en) * 1987-09-04 1989-08-29 Phillips & Brooks, Inc. Deformable membrane keypad assembly for public telephones
US4827243A (en) * 1987-11-23 1989-05-02 Cheng Sheng Chuang Improved structure of computer keyboard and circuit board
US4905173A (en) * 1987-12-08 1990-02-27 Bianco James S Hardened shop-floor data terminal
US4876415A (en) * 1988-03-31 1989-10-24 Honeywell, Inc. Low cost keyboard with key tops defining surface of curved profile
DE8810271U1 (de) * 1988-08-12 1988-09-29 Digital-Kienzle Computersysteme GmbH & Co KG, 78048 Villingen-Schwenningen Tastatur mit einer Tasten tragenden Leiterplatte und einem Gehäuse
EP0374273A1 (de) * 1988-12-17 1990-06-27 Lexmark International, Inc. Tastatur für PS/2, geschützt gegen Vandalismus und Wasser
EP0407012B1 (de) * 1989-07-05 1995-10-25 Acer Incorporated Membranschalteranordnung
US4950874A (en) * 1989-09-22 1990-08-21 Key Tronic Corporation Expansion joint for keyboard dome sheets
US5310973A (en) * 1991-10-08 1994-05-10 Silitek Corporation Structure of key switch
US5199556A (en) * 1991-10-08 1993-04-06 Silitek Corporation Structure of key switch
US5298706A (en) * 1992-08-13 1994-03-29 Key Tronic Corporation Membrane computer keyboard and improved key structure
GB9308118D0 (en) * 1993-04-20 1993-06-02 Keymat Technology Ltd Keypads
US5439639A (en) * 1994-01-05 1995-08-08 Sandia Corporation Tin-silver-bismuth solders for electronics assembly
JPH09138723A (ja) * 1995-11-13 1997-05-27 Alps Electric Co Ltd キーボード装置
US5879088A (en) * 1997-11-24 1999-03-09 Key Tronic Corporation Computer keyboard with adjustable force keystroke feature using air pressure
US6545665B2 (en) * 1998-10-06 2003-04-08 Bruce Rodgers Adjustable computer pointing device
US6259434B1 (en) * 1999-01-06 2001-07-10 Chicony Electronics Co., Ltd. Tactually-activated structure
TW587796U (en) * 2002-06-26 2004-05-11 Darfon Electronics Corp Curved keyboard having scissors-like key switch
JP4644042B2 (ja) * 2005-06-07 2011-03-02 三井金属アクト株式会社 ラッチ解除操作装置
CN101295197A (zh) * 2007-04-28 2008-10-29 佛山市顺德区顺达电脑厂有限公司 具有排水结构的便携式电脑
TWM324842U (en) * 2007-08-01 2008-01-01 Darfon Electronics Corp Membrane switch circuit and keyswitch using such membrane switch circuit
CN103187194B (zh) * 2011-12-27 2017-04-12 富泰华工业（深圳）有限公司 组合式开关按键
JP5885038B2 (ja) * 2013-03-15 2016-03-15 株式会社ホンダロック 車両用押しボタンスイッチ装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30435A (en) * 1860-10-16 Cotton-cleaner
US31332A (en) * 1861-02-05 Lock fob bailway-cabs
US3311210A (en) * 1965-10-12 1967-03-28 Navigation Computer Corp Sloping panel keyboard mount
FR2196515B1 (de) * 1972-08-18 1977-09-16 Matsushita Electric Ind Co Ltd
DE2443429A1 (de) * 1974-09-11 1976-03-25 Siemens Ag Tastatur fuer eingabegeraete
US4046975A (en) * 1975-09-22 1977-09-06 Chomerics, Inc. Keyboard switch assembly having internal gas passages preformed in spacer member
US4246452A (en) * 1979-01-05 1981-01-20 Mattel, Inc. Switch apparatus
DE2903780C2 (de) * 1979-02-01 1985-02-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Mehrreihige Tastatur für Schreib- o. ähnliche Maschinen
US4271333A (en) * 1979-09-25 1981-06-02 Northern Telecom, Inc. Pushbutton dial assembly
DE3007239C2 (de) * 1980-02-27 1985-02-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Tastatur mit einer Vielzahl von Tastengliedern
JPS5851646B2 (ja) * 1980-04-16 1983-11-17 アルプス電気株式会社 静電容量可変式押釦スイツチ
US4331852A (en) * 1980-10-03 1982-05-25 Allen-Bradley Company Industrial membrane switch with breather
JPS58123529U (ja) * 1982-02-16 1983-08-23 アルプス電気株式会社 キ−ボ−ドスイツチ
US4467150A (en) * 1982-02-24 1984-08-21 Digital Equipment Corporation Electronic keyboard
US4440515A (en) * 1982-06-01 1984-04-03 International Business Machines Corporation Keybar keyboard
KR900006479Y1 (ko) * 1983-04-20 1990-07-26 부라더 고오교 가부시기가이샤 키보드
US4560844A (en) * 1983-07-11 1985-12-24 Brother Kogyo Kabushiki Kaisha Key-holding structure of a keyboard with curved operating surface of keys
US4560845A (en) * 1983-10-20 1985-12-24 Brother Kogyo Kabushiki Kaisha Keyboard
US4605828A (en) * 1984-05-29 1986-08-12 International Business Machines Corporation Membrane keyboard switch mounting

Also Published As

Publication number Publication date
EP0277404B1 (de) 1993-05-26
DE3786010T2 (de) 1993-10-07
EP0277404A1 (de) 1988-08-10
US4760217A (en) 1988-07-26

Similar Documents

Publication Publication Date Title
DE3786010D1 (de) Tastenfeld mit niedrigem gehaeuse mit angeformtem erhobenem teil zum tragen einer leiterplatte.
DE3583629D1 (de) Integrierte schaltung mit einer schmelzsicherungsschaltung.
DE3677937D1 (de) Modul mit zwei gedruckten schaltungsplatten.
DE68922118D1 (de) Schaltungsplatte.
DE58907795D1 (de) Baugruppe mit einer Leiterplatte.
DE3782848D1 (de) Steuerschaltung fuer einen umrichter.
DE68910891D1 (de) Schaltungsplatine mit mehreren Computerschnittstellen.
DE68908687D1 (de) Gedruckte Schaltungsplatte.
DE3880385D1 (de) Gedruckte leiterplatte.
DE69019030D1 (de) Gedruckte Leiterplatte.
IT8423985A0 (it) Scheda a circuiti stampati.
DE58909282D1 (de) Schaltungsanordnung zum Betrieb einer Last.
DE3763277D1 (de) Schaltungsanordnung zum ansteuern eines mit sourceseitiger last verbundenen mosfet.
DE69010034D1 (de) Halbleiteranordnung mit einer Schutzschaltung.
DE3852073D1 (de) Angepasste gedruckte Schaltung.
DE69009786D1 (de) Schaltungsanordnung mit Mehrfachrückkopplung.
DE3888148D1 (de) Integrierte Schaltung mit einem Lateraltransistor.
DE3851118D1 (de) Leiterplatte.
DE3883504D1 (de) Integrierte Halbleiterschaltung mit einer Gleichstromprüfungsfunktion.
DE3850626D1 (de) Leiterplatte.
DE68906160D1 (de) Gedruckte schaltungsplatte.
DE3872865D1 (de) Gedruckte leiterkarte.
DE3784634D1 (de) Gedruckte schaltungsplatte.
DE68923748D1 (de) Schaltung zum Treiben einer kapazitiven Last.
DE68910705D1 (de) Integrierte Halbleiterschaltung mit einer Pegelumsetzungsschaltung.

Legal Events

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