CA2061565A1 - Commutateur de clavier plat - Google Patents

Commutateur de clavier plat

Info

Publication number
CA2061565A1
CA2061565A1 CA2061565A CA2061565A CA2061565A1 CA 2061565 A1 CA2061565 A1 CA 2061565A1 CA 2061565 A CA2061565 A CA 2061565A CA 2061565 A CA2061565 A CA 2061565A CA 2061565 A1 CA2061565 A1 CA 2061565A1
Authority
CA
Canada
Prior art keywords
light
diaphragm
movable element
fixed contacts
light emitting
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.)
Granted
Application number
CA2061565A
Other languages
English (en)
Other versions
CA2061565C (fr
Inventor
Makio Kobayashi
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.)
NEC Corp
Original Assignee
Makio Kobayashi
Nec Corporation
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 Makio Kobayashi, Nec Corporation filed Critical Makio Kobayashi
Publication of CA2061565A1 publication Critical patent/CA2061565A1/fr
Application granted granted Critical
Publication of CA2061565C publication Critical patent/CA2061565C/fr
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
    • 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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/044—Edge lighting of layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
CA002061565A 1991-02-21 1992-02-20 Commutateur de clavier plat Expired - Fee Related CA2061565C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48898/91 1991-02-21
JP3048898A JP2768030B2 (ja) 1991-02-21 1991-02-21 フラットキーボードスイッチ

Publications (2)

Publication Number Publication Date
CA2061565A1 true CA2061565A1 (fr) 1992-08-22
CA2061565C CA2061565C (fr) 1997-12-23

Family

ID=12816088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061565A Expired - Fee Related CA2061565C (fr) 1991-02-21 1992-02-20 Commutateur de clavier plat

Country Status (6)

Country Link
US (1) US5304764A (fr)
EP (1) EP0500330A3 (fr)
JP (1) JP2768030B2 (fr)
KR (1) KR920017150A (fr)
AU (1) AU656557B2 (fr)
CA (1) CA2061565C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475192A (en) * 1993-03-15 1995-12-12 Teikoku Tsushin Kogyo Co., Ltd. Keytop sheet for push-button switches
US5747756A (en) * 1996-09-10 1998-05-05 Gm Nameplate, Inc. Electroluminescent backlit keypad
FR2762454B1 (fr) * 1997-04-17 1999-06-04 Afe Plasturgie Touche plate pour tableau de commande de chauffage de vehicule
GB2344935B (en) 1998-12-18 2003-05-21 Nokia Mobile Phones Ltd Keypad
FI108582B (fi) 2000-05-02 2002-02-15 Nokia Corp Näppäimistön valaisujärjestely, joka mahdollistaa näppäinten muuttuvan ja yksilöllisen valaisemisen, sekä menetelmä sen käyttämiseksi
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure
US20040095329A1 (en) * 2001-03-28 2004-05-20 Barbara Sexton Computer
JP4547971B2 (ja) * 2004-04-20 2010-09-22 パナソニック電工株式会社 タイムスイッチ
JP4047320B2 (ja) * 2004-09-29 2008-02-13 キヤノン株式会社 電子機器
WO2008078143A1 (fr) * 2006-12-22 2008-07-03 Nokia Corporation Ensemble clavier
JP4948229B2 (ja) * 2007-03-29 2012-06-06 パナソニック株式会社 電子機器
CN101599381B (zh) * 2008-06-04 2012-06-20 鸿富锦精密工业（深圳）有限公司 发光键盘
CN102087924A (zh) * 2009-12-03 2011-06-08 宏碁股份有限公司 按钮装置
CN104103446B (zh) * 2013-04-15 2016-12-28 光宝电子(广州)有限公司 发光键盘、发光键盘的照明结构及其按键
TWI500061B (zh) * 2013-05-17 2015-09-11 Primax Electronics Ltd 發光鍵盤裝置
CN104183406B (zh) * 2013-05-27 2016-08-10 致伸科技股份有限公司 发光键盘装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163883A (en) * 1977-12-30 1979-08-07 Texas Instruments Incorporated Keyboard with illuminated keys
FR2460444A1 (fr) * 1979-07-04 1981-01-23 Jaeger Dispositif d'eclairage des claviers a touches
JPS5686723U (fr) * 1979-12-07 1981-07-11
JPS59158233U (ja) * 1983-04-11 1984-10-24 株式会社　シチズン電子 照光式キ−ボ−ドスイツチ
DE3346485A1 (de) * 1983-12-22 1985-07-04 Siemens AG, 1000 Berlin und 8000 München Tastenkappe fuer eine in einem gehaeuse angeordnete tastatur
DE8619781U1 (fr) * 1986-07-23 1987-04-02 Picker International Gmbh, 8000 Muenchen, De
US5081329A (en) * 1990-09-13 1992-01-14 Tie Communications, Inc. Key assembly, switch assembly and method of making same

Also Published As

Publication number Publication date
EP0500330A3 (en) 1993-04-28
JPH04267018A (ja) 1992-09-22
JP2768030B2 (ja) 1998-06-25
EP0500330A2 (fr) 1992-08-26
KR920017150A (ko) 1992-09-26
AU1111792A (en) 1992-08-27
AU656557B2 (en) 1995-02-09
US5304764A (en) 1994-04-19
CA2061565C (fr) 1997-12-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed