NO20010917D0 - Lampe med et lysførende element - Google Patents

Lampe med et lysførende element

Info

Publication number
NO20010917D0
NO20010917D0 NO20010917A NO20010917A NO20010917D0 NO 20010917 D0 NO20010917 D0 NO 20010917D0 NO 20010917 A NO20010917 A NO 20010917A NO 20010917 A NO20010917 A NO 20010917A NO 20010917 D0 NO20010917 D0 NO 20010917D0
Authority
NO
Norway
Prior art keywords
light
wedge
diffuser
guiding element
light guiding
Prior art date
Application number
NO20010917A
Other languages
English (en)
Other versions
NO20010917L (no
NO328636B1 (no
Inventor
Markus Bohle
Beatrix Froeis
Original Assignee
Zumtobel Staff Gmbh
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
Priority claimed from DE19853956A external-priority patent/DE19853956B4/de
Priority claimed from DE29903847U external-priority patent/DE29903847U1/de
Application filed by Zumtobel Staff Gmbh filed Critical Zumtobel Staff Gmbh
Publication of NO20010917D0 publication Critical patent/NO20010917D0/no
Publication of NO20010917L publication Critical patent/NO20010917L/no
Publication of NO328636B1 publication Critical patent/NO328636B1/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of 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
    • G02B6/0033—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
    • G02B6/0033—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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Led Devices (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Control Of El Displays (AREA)
  • Endoscopes (AREA)
NO20010917A 1998-08-24 2001-02-23 Belysningsenhet med lysledende element NO328636B1 (no)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19838388 1998-08-24
DE19853956A DE19853956B4 (de) 1998-08-24 1998-11-23 Beleuchtungsanordnung mit einem Lichtleitelement zur Raumbeleuchtung
DE29903847U DE29903847U1 (de) 1998-08-24 1999-03-03 Lichtleitelement für Beleuchtungsanordnung zur Raumbeleuchtung
PCT/EP1999/006084 WO2000011399A1 (de) 1998-08-24 1999-08-19 Leuchte mit lichtleitelement

Publications (3)

Publication Number Publication Date
NO20010917D0 true NO20010917D0 (no) 2001-02-23
NO20010917L NO20010917L (no) 2001-04-23
NO328636B1 NO328636B1 (no) 2010-04-12

Family

ID=27218620

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20010917A NO328636B1 (no) 1998-08-24 2001-02-23 Belysningsenhet med lysledende element

Country Status (14)

Country Link
US (1) US20010046365A1 (no)
EP (1) EP1110031B1 (no)
AT (1) ATE269957T1 (no)
AU (1) AU762579B2 (no)
CA (1) CA2340984A1 (no)
CZ (1) CZ298662B6 (no)
DK (1) DK1110031T3 (no)
ES (1) ES2224694T3 (no)
HU (1) HU229147B1 (no)
MX (1) MXPA01000646A (no)
NO (1) NO328636B1 (no)
NZ (1) NZ509329A (no)
PT (1) PT1110031E (no)
WO (1) WO2000011399A1 (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130311B1 (de) 2000-03-03 2017-07-05 Siteco Beleuchtungstechnik GmbH Leuchte mit einer mehreckigen Lichtausstrittsfläche und einer geradlinigen Prismenstruktur
EP1130312B1 (de) 2000-03-03 2017-05-31 Siteco Beleuchtungstechnik GmbH Leuchte mit einer um einen Mittelpunkt symmetrisch angeordneten Lichtaustrittsfläche, insbesondere Rundleuchte
DE50115066D1 (de) * 2000-03-10 2009-10-08 Siteco Beleuchtungstech Gmbh Leuchte mit einem um einen Mittelpunkt symmetrisch angeordneten Hohllichtleiter und symmetrischer Lichteinstrahlung, insbesondere Rundleuchte
US20050168967A1 (en) * 2004-01-30 2005-08-04 Ko-Chia Kao Backlight module
US7522810B2 (en) * 2005-02-14 2009-04-21 Casio Computer Co., Ltd. Scanning head and printer
TW200823553A (en) * 2006-11-30 2008-06-01 Chung-Ming Hu Seamless LCD display manufacturing method
US8770821B2 (en) * 2007-04-16 2014-07-08 Koninklijke Philips N.V. Optical arrangement with a light transmitting layer arranged to cover a portion of light entry surface of light guide and to transmit light diffusively
WO2012168839A1 (en) * 2011-06-09 2012-12-13 Koninklijke Philips Electronics N.V. Lighting strip
CN103582780A (zh) * 2011-06-09 2014-02-12 皇家飞利浦有限公司 照明条
EP3184880B1 (en) * 2011-07-26 2018-09-12 LG Innotek Co., Ltd. Lighting module
US20130083080A1 (en) 2011-09-30 2013-04-04 Apple Inc. Optical system and method to mimic zero-border display
TW201341721A (zh) * 2012-04-03 2013-10-16 隆達電子股份有限公司 光引導元件、照明模組及板燈燈具
CN104334962B (zh) * 2012-04-05 2016-10-19 株式会社可乐丽 照明装置
KR101981717B1 (ko) * 2012-05-10 2019-05-24 엘지이노텍 주식회사 조명 장치
US20140092346A1 (en) 2012-09-28 2014-04-03 Apple Inc. Borderless Display with Light-Bending Structures
US9435939B2 (en) 2012-08-02 2016-09-06 Apple Inc. Displays with coherent fiber bundles
US10067535B2 (en) 2012-09-28 2018-09-04 Apple Inc. Multiple-element light-bending structures for minimizing display borders
CN110749378B (zh) * 2012-10-24 2022-12-27 视瑞尔技术公司 照明设备
DE202014103304U1 (de) * 2014-07-17 2015-10-21 Zumtobel Lighting Gmbh Leuchtenanordnung und damit ausgestattete Leuchtvorrichtung
EP3853644B1 (en) * 2018-09-17 2024-02-07 LMPG Inc. Wedge-shaped light guides for luminaires and luminaire assemblies incorporating same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252416A (en) 1978-10-23 1981-02-24 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Optical instrument for gathering and distribution of light
JP3033980B2 (ja) * 1989-05-31 2000-04-17 松下電工株式会社 室内用照明器具
KR940003349Y1 (ko) * 1991-08-24 1994-05-23 삼성전관 주식회사 액정표시소자의 조명장치
US5598280A (en) * 1993-03-23 1997-01-28 Dai Nippon Printing Co., Ltd. Film lens and a surface light source using the same
US5521725A (en) 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms
JP3653308B2 (ja) * 1995-08-01 2005-05-25 日東樹脂工業株式会社 面光源装置及び液晶ディスプレイ
JP3286138B2 (ja) * 1995-08-03 2002-05-27 日東電工株式会社 導光板、面光源装置、偏光光源装置及び液晶表示装置

Also Published As

Publication number Publication date
WO2000011399A8 (de) 2000-03-30
NO20010917L (no) 2001-04-23
NO328636B1 (no) 2010-04-12
HUP0102779A3 (en) 2003-09-29
CA2340984A1 (en) 2000-03-02
WO2000011399A1 (de) 2000-03-02
NZ509329A (en) 2002-08-28
AU5737499A (en) 2000-03-14
ES2224694T3 (es) 2005-03-01
EP1110031B1 (de) 2004-06-23
CZ298662B6 (cs) 2007-12-12
MXPA01000646A (es) 2002-08-20
US20010046365A1 (en) 2001-11-29
CZ2001620A3 (en) 2001-06-13
ATE269957T1 (de) 2004-07-15
DK1110031T3 (da) 2004-07-19
EP1110031A1 (de) 2001-06-27
HUP0102779A2 (hu) 2001-12-28
AU762579B2 (en) 2003-06-26
HU229147B1 (en) 2013-09-30
PT1110031E (pt) 2004-11-30

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: ZUMTOBEL LIGHTING GMBH, AT

MM1K Lapsed by not paying the annual fees