DE60207954D1 - Hintergrundbeleuchtung eines Tastenfeldes für ein mobiles Endgerät - Google Patents

Hintergrundbeleuchtung eines Tastenfeldes für ein mobiles Endgerät

Info

Publication number
DE60207954D1
DE60207954D1 DE60207954T DE60207954T DE60207954D1 DE 60207954 D1 DE60207954 D1 DE 60207954D1 DE 60207954 T DE60207954 T DE 60207954T DE 60207954 T DE60207954 T DE 60207954T DE 60207954 D1 DE60207954 D1 DE 60207954D1
Authority
DE
Germany
Prior art keywords
keypad
upper case
terminal
backlight
pcb
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
DE60207954T
Other languages
English (en)
Other versions
DE60207954T2 (de
Inventor
Sang-Ho Han
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of DE60207954D1 publication Critical patent/DE60207954D1/de
Application granted granted Critical
Publication of DE60207954T2 publication Critical patent/DE60207954T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/22Illumination; Arrangements for improving the visibility of characters on dials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/002Legends replaceable; adaptable
    • H01H2219/018Electroluminescent panel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/036Light emitting elements
    • H01H2219/046Light emitting elements above switch site
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/12Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electroluminescent Light Sources (AREA)
  • Switch Cases, Indication, And Locking (AREA)
DE60207954T 2001-09-04 2002-08-29 Hintergrundbeleuchtung eines Tastenfeldes für ein mobiles Endgerät Expired - Lifetime DE60207954T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2001054194 2001-09-04
KR10-2001-0054194A KR100404102B1 (ko) 2001-09-04 2001-09-04 휴대단말기의 키패드 백라이팅 장치

Publications (2)

Publication Number Publication Date
DE60207954D1 true DE60207954D1 (de) 2006-01-19
DE60207954T2 DE60207954T2 (de) 2006-08-31

Family

ID=36593325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60207954T Expired - Lifetime DE60207954T2 (de) 2001-09-04 2002-08-29 Hintergrundbeleuchtung eines Tastenfeldes für ein mobiles Endgerät

Country Status (8)

Country Link
US (2) US6956561B2 (de)
EP (1) EP1292041B1 (de)
JP (2) JP4242116B2 (de)
KR (1) KR100404102B1 (de)
CN (1) CN100356301C (de)
AT (1) ATE313171T1 (de)
DE (1) DE60207954T2 (de)
ES (1) ES2254573T3 (de)

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US7167163B2 (en) * 2004-03-05 2007-01-23 First International Computer Inc. Hidden touch pad structure
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KR20060025845A (ko) * 2004-09-17 2006-03-22 엘지전자 주식회사 휴대폰의 배터리전압 잔량 표시 방법 및 장치
US7299996B2 (en) * 2004-11-12 2007-11-27 American Standard International Inc. Thermostat with energy saving backlit switch actuators and visual display
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US7498521B2 (en) * 2005-06-30 2009-03-03 Intel Corporation Method and apparatus for marking a printed circuit board
US7676242B2 (en) * 2005-07-12 2010-03-09 Microsoft Corporation Compact and durable thin smartphone
KR100676483B1 (ko) * 2005-09-26 2007-02-02 주식회사 케이비에프 단일공정에 의한 이엘 일체형 키패드 및 그 제조방법
US20070085786A1 (en) * 2005-10-14 2007-04-19 Jacky Lin System and method for driving keypad backlight with balance-dimming capability
KR100800759B1 (ko) * 2005-11-18 2008-02-01 삼성전자주식회사 키 구조
JP2007165102A (ja) * 2005-12-13 2007-06-28 Sunarrow Ltd 照光式キーシート及び照光式キーユニット
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CN2886938Y (zh) * 2006-03-08 2007-04-04 鸿富锦精密工业(深圳)有限公司 导光板及使用该导光板的电子产品
CN2886939Y (zh) * 2006-03-08 2007-04-04 鸿富锦精密工业(深圳)有限公司 导光板及使用该导光板的电子产品
KR100807157B1 (ko) 2006-03-28 2008-02-27 노키아 코포레이션 포터블 전자장치들을 위한 키지지구조를 가진 키보드
KR101168937B1 (ko) * 2006-07-18 2012-08-02 엘지전자 주식회사 휴대 단말기
US7736042B2 (en) 2006-07-20 2010-06-15 Ls Tech Co., Ltd. Back light unit
CN101163301B (zh) * 2006-11-08 2011-06-22 中兴通讯股份有限公司 一种qwerty全键盘
US8070026B2 (en) * 2006-12-28 2011-12-06 Belkin International, Inc. Rotating and pivoting belt clip that can be used as a stand
WO2008091141A1 (en) * 2007-01-26 2008-07-31 Matrix Co., Ltd Multi-illuminating el sheet back light and key pad assembly using the same
KR100872062B1 (ko) 2007-05-15 2008-12-05 (주)매트릭스 키패드의 시인성을 향상시키기 위한 이엘시트 백라이트 및이를 이용한 키패드 조립체
TWM339164U (en) * 2007-09-07 2008-08-21 Silitech Technology Corp Multi-functional mobile phone keypad module
EP2227512A1 (de) 2007-12-18 2010-09-15 Lumimove, Inc., Dba Crosslink Flexible elektrolumineszenzvorrichtungen und systeme
US8403576B2 (en) * 2008-01-07 2013-03-26 Google Inc. Keyboard for hand held computing device
KR101677627B1 (ko) * 2010-04-30 2016-11-18 엘지전자 주식회사 휴대 단말기
US9082566B2 (en) * 2010-09-02 2015-07-14 Blackberry Limited Backlighting assembly for a keypad
KR101803871B1 (ko) * 2010-11-16 2017-12-04 엘지전자 주식회사 이동 단말기 및 그 제조방법
US9029723B2 (en) 2010-12-30 2015-05-12 Blackberry Limited Keypad apparatus and methods
BR112013031433B1 (pt) * 2011-06-27 2020-12-15 Eaton Corporation Conjunto de painel frontal para um módulo elétrico de painel de disjuntor e módulo elétrico de painel de disjuntor
US10743620B2 (en) 2015-05-28 2020-08-18 Nike, Inc. Automated tensioning system for an article of footwear
US9813059B2 (en) * 2015-08-15 2017-11-07 Ching-Hsiung Chu Capacitive sensitive key structure
US11202484B2 (en) * 2016-03-15 2021-12-21 Nike, Inc. Standoff unit for a control device in an article of footwear
CN115867165A (zh) * 2020-05-28 2023-03-28 耐克创新有限合伙公司 控制足部支撑系统中流体移动的方法
CN115223813A (zh) * 2021-04-15 2022-10-21 华硕电脑股份有限公司 电子装置与其键盘模块

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Also Published As

Publication number Publication date
US20030043120A1 (en) 2003-03-06
EP1292041B1 (de) 2005-12-14
EP1292041A2 (de) 2003-03-12
JP4705510B2 (ja) 2011-06-22
KR100404102B1 (ko) 2003-11-03
JP2006279970A (ja) 2006-10-12
JP2003087388A (ja) 2003-03-20
EP1292041A3 (de) 2004-02-04
JP4242116B2 (ja) 2009-03-18
CN100356301C (zh) 2007-12-19
CN1403904A (zh) 2003-03-19
US7629965B2 (en) 2009-12-08
US20050279617A1 (en) 2005-12-22
KR20030020739A (ko) 2003-03-10
ATE313171T1 (de) 2005-12-15
ES2254573T3 (es) 2006-06-16
US6956561B2 (en) 2005-10-18
DE60207954T2 (de) 2006-08-31

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