FR2674611B1 - Dispositif d'eclairage d'afficheurs, notamment pour appareils d'informatique. - Google Patents

Dispositif d'eclairage d'afficheurs, notamment pour appareils d'informatique.

Info

Publication number
FR2674611B1
FR2674611B1 FR9203829A FR9203829A FR2674611B1 FR 2674611 B1 FR2674611 B1 FR 2674611B1 FR 9203829 A FR9203829 A FR 9203829A FR 9203829 A FR9203829 A FR 9203829A FR 2674611 B1 FR2674611 B1 FR 2674611B1
Authority
FR
France
Prior art keywords
lighting device
computer devices
display lighting
display
computer
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
FR9203829A
Other languages
English (en)
Other versions
FR2674611A1 (fr
Inventor
Christian Bohmer
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.)
TA Triumph Adler AG
Original Assignee
TA Triumph Adler AG
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 TA Triumph Adler AG filed Critical TA Triumph Adler AG
Publication of FR2674611A1 publication Critical patent/FR2674611A1/fr
Application granted granted Critical
Publication of FR2674611B1 publication Critical patent/FR2674611B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/0081—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
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
    • F21V19/009—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps the support means engaging the vessel of the source
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Image Input (AREA)
FR9203829A 1991-03-30 1992-03-30 Dispositif d'eclairage d'afficheurs, notamment pour appareils d'informatique. Expired - Fee Related FR2674611B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4110503A DE4110503C2 (de) 1991-03-30 1991-03-30 Beleuchtungseinrichtung, insbesondere für Displays von Datenverarbeitungseinrichtungen

Publications (2)

Publication Number Publication Date
FR2674611A1 FR2674611A1 (fr) 1992-10-02
FR2674611B1 true FR2674611B1 (fr) 1997-12-12

Family

ID=6428569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9203829A Expired - Fee Related FR2674611B1 (fr) 1991-03-30 1992-03-30 Dispositif d'eclairage d'afficheurs, notamment pour appareils d'informatique.

Country Status (8)

Country Link
US (1) US5211464A (fr)
JP (1) JPH07118212B2 (fr)
CH (1) CH682949A5 (fr)
DE (1) DE4110503C2 (fr)
FR (1) FR2674611B1 (fr)
GB (1) GB2254411B (fr)
IT (1) IT1254845B (fr)
SE (1) SE9200870L (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05142535A (ja) * 1991-08-29 1993-06-11 Meitaku Syst:Kk エツジライトパネルの入射光供給装置
US5371656A (en) * 1994-01-07 1994-12-06 Iorfida; Paul Apparatus for displaying an illuminated image and method therefor
WO1995029364A1 (fr) * 1994-04-22 1995-11-02 Enplas Corporation Dispositif constituant une source lumineuse de surface
US5546687A (en) * 1995-02-27 1996-08-20 Iorfida; Paul Apparatus for displaying an illuminated image including light intensifier and method therefor
JP3371052B2 (ja) * 1995-03-30 2003-01-27 株式会社エンプラス サイドライト型面光源装置
US5815225A (en) * 1997-01-22 1998-09-29 Gateway 2000, Inc. Lighting apparatus for a portable computer with illumination apertures
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
DE20204458U1 (de) * 2002-03-20 2002-08-08 Wirtz Dominic Vorrichtung zum Beleuchten von Gegenständen und Räumen
JP4179982B2 (ja) * 2003-01-24 2008-11-12 シャープ株式会社 面状照明装置およびそれを使用した液晶表示装置
TWI264598B (en) * 2003-12-08 2006-10-21 Hannstar Display Corp Liquid crystal display device and backlight module thereof and light assembly of backlight module
PL364017A1 (en) * 2003-12-11 2005-06-13 SKOFF Sp.z o.o. Lighting clip
KR20060089020A (ko) * 2005-02-03 2006-08-08 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
CN100380200C (zh) * 2005-02-05 2008-04-09 中华映管股份有限公司 背光模块
TWM282189U (en) * 2005-08-08 2005-12-01 Innolux Display Corp Backlight module
US20070047255A1 (en) * 2005-08-31 2007-03-01 Yun-Shih Wang Backlight module and liquid crystal display module
TWI330288B (en) * 2006-01-17 2010-09-11 Au Optronics Corp Backlight module
KR101255545B1 (ko) * 2006-01-24 2013-04-16 삼성디스플레이 주식회사 램프 지지 유닛과 이를 포함하는 백라이트 어셈블리 및액정 표시 장치
TWM300307U (en) * 2006-03-08 2006-11-01 K Bridge Electronics Co Ltd Improved positioning structure of a light-guide
DE202006014352U1 (de) * 2006-04-13 2007-01-11 Zumtobel Lighting Gmbh Leuchte mit wenigstens einer lichtdurchlässigen Abdeckung
KR20080029284A (ko) * 2006-09-28 2008-04-03 삼성전자주식회사 광원 어셈블리, 이를 포함하는 백 라이트 어셈블리 및이들을 포함하는 액정 표시 장치
TWI356947B (en) * 2006-10-13 2012-01-21 Chunghwa Picture Tubes Ltd Direct type back light module
CN101377589B (zh) * 2007-08-27 2012-03-21 奇美电子股份有限公司 背光模组及使用此背光模组的液晶显示装置
JP5331243B2 (ja) * 2010-05-25 2013-10-30 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
WO2012039196A1 (fr) * 2010-09-22 2012-03-29 シャープ株式会社 Appareil d'éclairage, appareil d'affichage et appareil récepteur de télévision
JP2012156092A (ja) * 2011-01-28 2012-08-16 Fujifilm Corp 面状照明装置
CN202092019U (zh) * 2011-05-09 2011-12-28 深圳市华星光电技术有限公司 模块化导光板的固定结构及背光模组
WO2013051474A1 (fr) * 2011-10-06 2013-04-11 シャープ株式会社 Dispositif d'éclairage, dispositif d'affichage et appareil de réception de télévision
US9322980B2 (en) 2011-10-06 2016-04-26 Sharp Kabushiki Kaisha Illumination device, display device, and television receiving device
CN102840521B (zh) * 2012-09-28 2015-06-10 深圳市华星光电技术有限公司 一种背光模组及液晶显示装置
CN102980148B (zh) * 2012-12-04 2015-03-04 京东方科技集团股份有限公司 一种背光模组的框架、背光模组及显示装置
US9341346B1 (en) 2012-12-14 2016-05-17 Cooper Technologies Company Light emitting diode to light emitting panel interface gasket
CN104914619B (zh) * 2015-05-25 2018-04-27 武汉华星光电技术有限公司 背光模组及显示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE510772C (de) * 1928-11-03 1930-10-25 Francis H Scantlebury Leuchtschild mit Seitenbeleuchtung
US2358203A (en) * 1943-04-13 1944-09-12 Albert A Best Combined illuminating and viewing device
US2523290A (en) * 1947-04-03 1950-09-26 Norman C Gardner Illuminated picture exhibitor
GB664193A (en) * 1949-02-26 1952-01-02 Ilford Ltd Photographic dark-room lamp
DE803147C (de) * 1949-04-27 1951-03-01 Dr Alexander Ringleb Leuchtschild
GB952388A (en) * 1961-10-06 1964-03-18 Troughton & Young Lighting Ltd An illuminated display shelf
GB1130572A (en) * 1964-10-19 1968-10-16 Calorific Appliances Ltd Illuminated display apparatus
US4255873A (en) * 1979-02-28 1981-03-17 Eberle William J Optic art kit novel extruded frame material
DE3400490A1 (de) * 1984-01-09 1985-07-18 Elektra Gmbh & Co Kg Beleuchtungsvorrichtung fuer glasboeden von moebeln
DE8608895U1 (de) * 1986-04-03 1986-07-24 ACL Lichttechnik GmbH, 4018 Langenfeld Reflektor für eine Leuchte
GB2196100B (en) * 1986-10-01 1990-07-04 Mitsubishi Rayon Co Light diffusing device
DE3834630A1 (de) * 1988-10-11 1990-04-12 Bosch Siemens Hausgeraete Leuchte zur anzeige des betriebs und zur gleichzeitigen beleuchtung eines bedienpults eines haushaltgeraets
US5055978A (en) * 1989-12-29 1991-10-08 Gte Products Corporation Uniform light source
JP3091614U (ja) * 2002-07-24 2003-02-07 船井電機株式会社 磁気テープ装置

Also Published As

Publication number Publication date
GB2254411A (en) 1992-10-07
CH682949A5 (de) 1993-12-15
SE9200870D0 (sv) 1992-03-20
ITMI920704A1 (it) 1993-09-25
US5211464A (en) 1993-05-18
FR2674611A1 (fr) 1992-10-02
JPH0644816A (ja) 1994-02-18
ITMI920704A0 (it) 1992-03-25
IT1254845B (it) 1995-10-11
DE4110503A1 (de) 1992-10-01
GB9206175D0 (en) 1992-05-06
DE4110503C2 (de) 1994-12-22
GB2254411B (en) 1994-09-28
JPH07118212B2 (ja) 1995-12-18
SE9200870L (sv) 1992-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse