TW388897B - Illuminated pushbutton switch - Google Patents

Illuminated pushbutton switch Download PDF

Info

Publication number
TW388897B
TW388897B TW087113063A TW87113063A TW388897B TW 388897 B TW388897 B TW 388897B TW 087113063 A TW087113063 A TW 087113063A TW 87113063 A TW87113063 A TW 87113063A TW 388897 B TW388897 B TW 388897B
Authority
TW
Taiwan
Prior art keywords
sheet layer
thin plate
sheet
light
key
Prior art date
Application number
TW087113063A
Other languages
English (en)
Chinese (zh)
Inventor
Kazuyoshi Kagawa
Original Assignee
Alps Electric Co Ltd
Taisei Plas Co 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 Alps Electric Co Ltd, Taisei Plas Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of TW388897B publication Critical patent/TW388897B/zh

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
    • 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
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/014—Layers composed of different layers; Lubricant in between
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/014—LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/056—Diffuser; Uneven surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/05—Force concentrator; Actuating dimple

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
TW087113063A 1997-08-28 1998-08-07 Illuminated pushbutton switch TW388897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9232670A JPH1173837A (ja) 1997-08-28 1997-08-28 照光式押釦スイッチ

Publications (1)

Publication Number Publication Date
TW388897B true TW388897B (en) 2000-05-01

Family

ID=16942963

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087113063A TW388897B (en) 1997-08-28 1998-08-07 Illuminated pushbutton switch

Country Status (6)

Country Link
EP (1) EP0899762B1 (ja)
JP (1) JPH1173837A (ja)
KR (1) KR100324786B1 (ja)
CN (1) CN1155033C (ja)
DE (1) DE69823596T2 (ja)
TW (1) TW388897B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346587A (en) * 2000-01-06 2000-08-16 Parmeader Shinh Keyboard with a strip of LEDs placed between each row of keys thereof
FI108582B (fi) 2000-05-02 2002-02-15 Nokia Corp Näppäimistön valaisujärjestely, joka mahdollistaa näppäinten muuttuvan ja yksilöllisen valaisemisen, sekä menetelmä sen käyttämiseksi
EP1324362A3 (en) * 2001-12-18 2005-04-06 Polymatech Co., Ltd. Film-integrated key top
JP4473538B2 (ja) * 2003-04-11 2010-06-02 ポリマテック株式会社 キーシート
ATE418149T1 (de) * 2005-05-19 2009-01-15 Samsung Electronics Co Ltd Tastatur und tastaturanordnung
JP4646748B2 (ja) * 2005-09-06 2011-03-09 三洋電機株式会社 照明付キーパネル
KR100702210B1 (ko) * 2005-12-27 2007-04-03 화남전자 주식회사 오염물 유입을 최소화하는 키패드
KR100754686B1 (ko) 2006-03-28 2007-09-03 삼성전자주식회사 키패드 어셈블리
KR100749118B1 (ko) 2006-11-06 2007-08-13 (주)아토콘 발광 키패드
KR100851657B1 (ko) * 2006-12-26 2008-08-13 주식회사 두성테크 액추에이터를 갖는 도파시트를 구비한 키 패널
ITTO20070264A1 (it) * 2007-04-16 2008-10-17 Pasquale Cacchio Tastiera e processo di realizzazione relativo
US20100187078A1 (en) * 2007-07-16 2010-07-29 Dongguan Memtech Electronic Products Co. Ltd. Light guide plate and applied keypad thereof
JP2012059487A (ja) * 2010-09-08 2012-03-22 Fujitsu Toshiba Mobile Communications Ltd キーパネルユニットおよび該キーパネルユニット搭載の電子機器
CN104125672B (zh) * 2013-04-24 2016-10-12 浙江嘉熙光电设备制造有限公司 一种一体化薄膜式大功率led芯片的集成结构的生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915645C2 (de) * 1989-05-12 1995-11-16 Mettler Toledo Albstadt Gmbh Preisrechnende elektronische Waage
US5577267A (en) * 1992-10-26 1996-11-19 Motorola, Inc. Assembly for visually indicating signals generated by an electrical circuit and light-diffusing interface apparatus therefor

Also Published As

Publication number Publication date
CN1210350A (zh) 1999-03-10
KR19990023949A (ko) 1999-03-25
CN1155033C (zh) 2004-06-23
DE69823596D1 (de) 2004-06-09
EP0899762A1 (en) 1999-03-03
JPH1173837A (ja) 1999-03-16
DE69823596T2 (de) 2005-04-07
KR100324786B1 (ko) 2002-05-09
EP0899762B1 (en) 2004-05-06

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees