DE60223465D1 - Planare Beleuchtungsvorrichtung mit Schutzabdeckung - Google Patents

Planare Beleuchtungsvorrichtung mit Schutzabdeckung

Info

Publication number
DE60223465D1
DE60223465D1 DE60223465T DE60223465T DE60223465D1 DE 60223465 D1 DE60223465 D1 DE 60223465D1 DE 60223465 T DE60223465 T DE 60223465T DE 60223465 T DE60223465 T DE 60223465T DE 60223465 D1 DE60223465 D1 DE 60223465D1
Authority
DE
Germany
Prior art keywords
lighting device
protective cover
planar lighting
planar
protective
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
DE60223465T
Other languages
English (en)
Inventor
Akihisa Nishioka
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.)
Minebea Co Ltd
Original Assignee
Minebea 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Application granted granted Critical
Publication of DE60223465D1 publication Critical patent/DE60223465D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0093—Means for protecting the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Telephone Set Structure (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE60223465T 2001-08-10 2002-08-09 Planare Beleuchtungsvorrichtung mit Schutzabdeckung Expired - Lifetime DE60223465D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001244046A JP3484497B2 (ja) 2001-08-10 2001-08-10 面状照明装置

Publications (1)

Publication Number Publication Date
DE60223465D1 true DE60223465D1 (de) 2007-12-27

Family

ID=19074041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223465T Expired - Lifetime DE60223465D1 (de) 2001-08-10 2002-08-09 Planare Beleuchtungsvorrichtung mit Schutzabdeckung

Country Status (4)

Country Link
US (1) US6765632B2 (de)
EP (1) EP1283391B1 (de)
JP (1) JP3484497B2 (de)
DE (1) DE60223465D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060082470A (ko) * 2005-01-12 2006-07-18 삼성전자주식회사 액정 표시 장치 및 이를 포함하는 이동 통신 장치
US20060152648A1 (en) * 2005-01-12 2006-07-13 Samsung Electronics Co., Ltd. Display device and portable display apparatus including the same
US20060285043A1 (en) * 2005-05-26 2006-12-21 Kim Sung-Min Display device and portable display apparatus having the same
KR20060122698A (ko) * 2005-05-26 2006-11-30 삼성전자주식회사 표시 장치 및 이를 포함하는 휴대용 표시 장치
KR20060124306A (ko) * 2005-05-31 2006-12-05 삼성전자주식회사 표시 장치용 배선, 이를 포함하는 박막 트랜지스터 표시판및 그 제조 방법
KR20070034707A (ko) 2005-09-26 2007-03-29 삼성전자주식회사 표시 장치
KR101326579B1 (ko) * 2007-05-25 2013-11-20 엘지디스플레이 주식회사 액정표시장치
CN101420829B (zh) * 2007-10-25 2011-09-21 深圳富泰宏精密工业有限公司 金属外壳及其制作方法
EP2507658A1 (de) * 2009-12-03 2012-10-10 Koninklijke Philips Electronics N.V. Transparentes emissives fensterelement
DE102011016001A1 (de) * 2011-04-04 2012-10-04 Audi Ag Leuchtvorrichtung für ein Kraftfahrzeug mit Lichtleitelementen
WO2013042261A1 (ja) * 2011-09-22 2013-03-28 東芝ライテック株式会社 照明器具
CN112133195A (zh) * 2019-06-24 2020-12-25 元太科技工业股份有限公司 显示装置及其制造方法
CN110778991A (zh) * 2019-11-04 2020-02-11 东莞市堰通电子有限公司 一种显示立体图案的灯具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5671994A (en) * 1994-06-08 1997-09-30 Clio Technologies, Inc. Flat and transparent front-lighting system using microprisms
US5808707A (en) * 1995-03-01 1998-09-15 Canon Kabushiki Kaisha Display apparatus
KR100240818B1 (ko) * 1996-08-01 2000-01-15 나시모토 류조 테이프캐리어패키지를 구비한 액정표시장치
JPH10260405A (ja) * 1997-03-18 1998-09-29 Seiko Epson Corp 照明装置、液晶表示装置及び電子機器
JP2001027122A (ja) 1999-07-15 2001-01-30 Maruyama Mfg Co Ltd ２サイクルエンジン
JPH11194339A (ja) * 1998-01-07 1999-07-21 Seiko Epson Corp 液晶装置及び電子機器
TW523627B (en) * 1998-07-14 2003-03-11 Hitachi Ltd Liquid crystal display device
JP4087956B2 (ja) * 1998-08-27 2008-05-21 セイコーエプソン株式会社 バックライトユニットおよび電子機器
ATE353447T1 (de) * 1999-12-28 2007-02-15 Fujitsu Kasei Kk Beleuchtungsapparat für anzeige
JP3391762B2 (ja) * 2000-03-01 2003-03-31 日本電気株式会社 フロントライトユニット及び液晶表示装置

Also Published As

Publication number Publication date
US6765632B2 (en) 2004-07-20
JP3484497B2 (ja) 2004-01-06
EP1283391A3 (de) 2005-06-01
US20030030763A1 (en) 2003-02-13
EP1283391A2 (de) 2003-02-12
JP2003057647A (ja) 2003-02-26
EP1283391B1 (de) 2007-11-14

Similar Documents

Publication Publication Date Title
DE60323780D1 (de) Beleuchtungsvorrichtung
DE60235192D1 (de) Abdeckung
DE60234044D1 (de) Tragbares endgerät
DE60232051D1 (de) Tragbares Gerät
DE60226620D1 (de) Anschlagpuffervorrichtung
DE60206248D1 (de) Cogenerations-vorrichtung
DE60224828D1 (de) Tragbares endgerät
DE60305807D1 (de) Beleuchtungsvorrichtung
DE60231857D1 (de) Tragbares Gerät
DE60140569D1 (de) Tragbares endgerät
DE60223465D1 (de) Planare Beleuchtungsvorrichtung mit Schutzabdeckung
DE60222717D1 (de) Zündpille-Anschlusseinrichtung
FI20010668A (fi) Paikannuslaite
DE50211445D1 (de) Beleuchtungseinrichtung
DE60123428D1 (de) Tragbare beleuchtungseinrichtung
DE50307713D1 (de) Leuchtenvorrichtung
DE60132988D1 (de) Motorhaubenvorrichtung
DE50207968D1 (de) Leuchte mit Explosions-Schutz
ES1052605Y (es) Dispositivo de alumbrado
DE50300036D1 (de) Beleuchtungseinrichtung
DE50302172D1 (de) Beleuchtungseinrichtung
DE50208570D1 (de) Leuchte mit Explosions-Schutz
NO20016289D0 (no) Innebygget orienterbar belysningsanordning
FI20012466A0 (fi) Sovitelma suojalaitteen yhteydessä
DE60320195D1 (de) Beleuchtungsvorrichtung

Legal Events

Date Code Title Description
8332 No legal effect for de