DE60206976D1 - Tragbares Telefon , Diffusor und Beleuchtungseinrichtung dafür - Google Patents

Tragbares Telefon , Diffusor und Beleuchtungseinrichtung dafür

Info

Publication number
DE60206976D1
DE60206976D1 DE60206976T DE60206976T DE60206976D1 DE 60206976 D1 DE60206976 D1 DE 60206976D1 DE 60206976 T DE60206976 T DE 60206976T DE 60206976 T DE60206976 T DE 60206976T DE 60206976 D1 DE60206976 D1 DE 60206976D1
Authority
DE
Germany
Prior art keywords
diffuser
lighting device
portable phone
phone
portable
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
DE60206976T
Other languages
English (en)
Other versions
DE60206976T2 (de
Inventor
Hiromu Kitamura
Shuichi Saito
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
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60206976D1 publication Critical patent/DE60206976D1/de
Publication of DE60206976T2 publication Critical patent/DE60206976T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H2219/036—Light emitting elements
    • H01H2219/05—Key offset in relation to switch site
    • 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
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/064—Optical isolation of switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Led Device Packages (AREA)
DE60206976T 2001-01-12 2002-01-11 Tragbares Telefon , Diffusor und Beleuchtungseinrichtung dafür Expired - Lifetime DE60206976T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001005274 2001-01-12
JP2001005274A JP2002217457A (ja) 2001-01-12 2001-01-12 携帯電話機、それに備えられた拡散体及び照明装置

Publications (2)

Publication Number Publication Date
DE60206976D1 true DE60206976D1 (de) 2005-12-08
DE60206976T2 DE60206976T2 (de) 2006-04-20

Family

ID=18873335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206976T Expired - Lifetime DE60206976T2 (de) 2001-01-12 2002-01-11 Tragbares Telefon , Diffusor und Beleuchtungseinrichtung dafür

Country Status (6)

Country Link
US (1) US6928297B2 (de)
EP (1) EP1223727B1 (de)
JP (1) JP2002217457A (de)
CN (1) CN1190939C (de)
DE (1) DE60206976T2 (de)
HK (1) HK1049083B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7262379B2 (en) * 2003-04-11 2007-08-28 Polymatech Co., Ltd. Key sheets and method of producing the same
GB2404788B (en) * 2003-08-07 2006-08-23 Research In Motion Ltd Printed circuit board for a mobile device
TWI260529B (en) * 2003-12-12 2006-08-21 Asustek Comp Inc Electronic apparatus
JP4165646B2 (ja) * 2003-12-25 2008-10-15 ポリマテック株式会社 キーシート
JP4455942B2 (ja) * 2004-06-23 2010-04-21 富士電機リテイルシステムズ株式会社 押釦装置
GB2415769A (en) 2004-06-30 2006-01-04 Nokia Corp Portable device having multicolour illumination
KR101108042B1 (ko) * 2004-07-21 2012-01-25 엘지전자 주식회사 세탁기용 버튼 및 그 제조방법
JP4426952B2 (ja) * 2004-11-15 2010-03-03 アルプス電気株式会社 照光式スライドスイッチ装置
PL1907419T3 (pl) * 2005-07-08 2011-08-31 Biocon Ltd Wytwarzanie koniugatów insuliny
JP2007062592A (ja) * 2005-08-31 2007-03-15 Denso Corp 車内操作ユニット
US8548856B2 (en) * 2006-10-30 2013-10-01 Marie Maruszak Apparatus, system and method for providing a signal to request goods and/or services
TW200931468A (en) * 2008-01-09 2009-07-16 Ichia Tech Inc Manufacturing method of key cap to emit light in the lateral direction
TWM335731U (en) * 2008-01-09 2008-07-01 Ichia Tech Inc Lateral lighting keypress module and using keypress panel thereof
WO2010095733A1 (ja) * 2009-02-23 2010-08-26 東洋電装株式会社 タッチ式操作入力装置及びそれを備えた電子機器
CN102233641B (zh) * 2010-05-05 2013-11-13 光宝电子(广州)有限公司 数字显示器的壳体的制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349705A (en) 1981-05-06 1982-09-14 Northern Telecom Limited Lighted telephone dial
DE3332100A1 (de) 1983-03-05 1984-09-13 Wolfram Prof. Dr. 6500 Mainz Baumann Anschlussverschraubung
DE8436320U1 (de) * 1984-12-12 1986-04-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Beleuchteter Tastenknopf
FI88345C (fi) 1991-01-29 1993-04-26 Nokia Mobile Phones Ltd Belyst tastatur
US5128842A (en) 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate
US5512718A (en) * 1994-10-14 1996-04-30 Delco Electronics Corporation Keypad having a reflective contact
US5975711A (en) 1995-06-27 1999-11-02 Lumitex, Inc. Integrated display panel assemblies
US5746493A (en) 1996-03-08 1998-05-05 Ericsson Inc. Light guide for a display or keyboard
US5867772A (en) 1996-03-08 1999-02-02 Ericsson, Inc. Cellular telephone assembly and method for assembling a cellular telephone
US6278887B1 (en) * 1999-02-05 2001-08-21 Neopoint, Inc. System and method for power conservation in a wireless communication handset
GB2355569A (en) 1999-10-19 2001-04-25 Nokia Mobile Phones Ltd Light Guide

Also Published As

Publication number Publication date
HK1049083A1 (en) 2003-04-25
EP1223727A3 (de) 2003-12-17
EP1223727B1 (de) 2005-11-02
CN1367600A (zh) 2002-09-04
US20020094790A1 (en) 2002-07-18
DE60206976T2 (de) 2006-04-20
CN1190939C (zh) 2005-02-23
HK1049083B (zh) 2005-10-14
US6928297B2 (en) 2005-08-09
EP1223727A2 (de) 2002-07-17
JP2002217457A (ja) 2002-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition