DE69815002D1 - Mit weissem Licht rückseitig beleuchteter Drucktastenschalter - Google Patents

Mit weissem Licht rückseitig beleuchteter Drucktastenschalter

Info

Publication number
DE69815002D1
DE69815002D1 DE69815002T DE69815002T DE69815002D1 DE 69815002 D1 DE69815002 D1 DE 69815002D1 DE 69815002 T DE69815002 T DE 69815002T DE 69815002 T DE69815002 T DE 69815002T DE 69815002 D1 DE69815002 D1 DE 69815002D1
Authority
DE
Germany
Prior art keywords
backlit
white light
pushbutton switch
pushbutton
switch
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
DE69815002T
Other languages
English (en)
Other versions
DE69815002T2 (de
Inventor
Toshiya Inubushi
Koji Saito
Inoue Tsutomu
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69815002D1 publication Critical patent/DE69815002D1/de
Publication of DE69815002T2 publication Critical patent/DE69815002T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/018—Electroluminescent panel
    • 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
    • H01H2221/07—Actuators transparent

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Electroluminescent Light Sources (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Switch Cases, Indication, And Locking (AREA)
DE69815002T 1997-08-27 1998-08-18 Mit weissem Licht rückseitig beleuchteter Drucktastenschalter Expired - Fee Related DE69815002T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9230720A JPH1165495A (ja) 1997-08-27 1997-08-27 照光式操作ボタン
JP23072097 1997-08-27

Publications (2)

Publication Number Publication Date
DE69815002D1 true DE69815002D1 (de) 2003-07-03
DE69815002T2 DE69815002T2 (de) 2004-02-26

Family

ID=16912260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815002T Expired - Fee Related DE69815002T2 (de) 1997-08-27 1998-08-18 Mit weissem Licht rückseitig beleuchteter Drucktastenschalter

Country Status (5)

Country Link
US (1) US6148075A (de)
EP (1) EP0899707B1 (de)
JP (1) JPH1165495A (de)
CN (1) CN1132139C (de)
DE (1) DE69815002T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7883227B1 (en) * 1998-08-26 2011-02-08 Andrew Katrinecz Low power, low cost illuminated keyboards and keypads
US6824288B2 (en) * 2000-06-08 2004-11-30 Rick D. Prindle Method and apparatus for illuminating a keypad
TW458446U (en) * 2000-06-16 2001-10-01 Lucent Trans Electronics Co Lt External dialer of mobile phone with illumination function
US6704004B1 (en) * 2000-08-17 2004-03-09 Nokia Mobile Phones Ltd. Arrangement for integration of key illumination into keymat of portable electronic devices
US6605826B2 (en) 2000-08-18 2003-08-12 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and display device
US20040201774A1 (en) * 2001-05-15 2004-10-14 Gennetten K. Douglas Docked camera becomes electronic picture frame
US7071635B2 (en) * 2001-09-26 2006-07-04 Sanyo Electric Co., Ltd. Planar display apparatus
KR100595306B1 (ko) * 2001-12-29 2006-07-03 엘지.필립스 엘시디 주식회사 백라이트 장치
TW556947U (en) * 2002-06-21 2003-10-01 Quanta Comp Inc Key stroke structure
JP2004087203A (ja) * 2002-08-23 2004-03-18 Sanyo Electric Co Ltd キー入力装置及びこれを具えた携帯電話機
US7181007B2 (en) * 2002-09-17 2007-02-20 Motorola Inc. Flat-profile keypad assembly and label
US6824321B2 (en) * 2002-09-19 2004-11-30 Siemens Communications, Inc. Keypad assembly
US6834987B2 (en) 2002-11-15 2004-12-28 Dennis R. Zynda Illuminated medallion for transmission shifter knobs
US20050113122A1 (en) * 2003-11-25 2005-05-26 Motorola, Inc. Push-to-talk indicator for wireless device
US7173204B2 (en) * 2004-05-14 2007-02-06 Lear Corporation Control panel assembly with moveable illuminating button and method of making the same
US20070018965A1 (en) * 2005-07-22 2007-01-25 Tyco Electronics Canada, Ltd. Illuminated touch control interface
US8432363B2 (en) 2007-02-23 2013-04-30 Nokia Corporation Optical actuators in keypads
CN101779148B (zh) 2007-06-14 2014-06-25 艾利丹尼森公司 受照图形和信息显示器
TWI334151B (en) * 2007-11-20 2010-12-01 High Tech Comp Corp Portable electronic device and its key structure
KR20160014892A (ko) * 2014-07-30 2016-02-12 현대자동차주식회사 조명의 균일도 향상을 위한 버튼 커버 및 그 제조 방법
TWI639172B (zh) * 2017-12-01 2018-10-21 致伸科技股份有限公司 發光鍵盤
CN107993868A (zh) * 2017-12-28 2018-05-04 苏州达方电子有限公司 按键及其键盘

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2613412B2 (ja) * 1987-12-29 1997-05-28 株式会社アドバンテスト メモリ試験装置
JPH03280392A (ja) * 1990-03-28 1991-12-11 Murata Mfg Co Ltd 電界発光素子
JP3116727B2 (ja) * 1994-06-17 2000-12-11 日亜化学工業株式会社 面状光源
JP3103833B2 (ja) * 1994-08-10 2000-10-30 信越ポリマー株式会社 照光式押釦スイッチ装置
JPH0950728A (ja) * 1995-08-07 1997-02-18 Fuji Polymertech Kk 照光式スイッチ
US5797482A (en) * 1996-11-25 1998-08-25 Metro-Mark, Inc. Electroluminescent keypad

Also Published As

Publication number Publication date
JPH1165495A (ja) 1999-03-05
DE69815002T2 (de) 2004-02-26
CN1217523A (zh) 1999-05-26
EP0899707A2 (de) 1999-03-03
EP0899707A3 (de) 2000-04-12
CN1132139C (zh) 2003-12-24
EP0899707B1 (de) 2003-05-28
US6148075A (en) 2000-11-14

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Legal Events

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