JP2013080638A - 集合線状照明装置およびその駆動方法、並びに灯具 - Google Patents

集合線状照明装置およびその駆動方法、並びに灯具 Download PDF

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Publication number
JP2013080638A
JP2013080638A JP2011220494A JP2011220494A JP2013080638A JP 2013080638 A JP2013080638 A JP 2013080638A JP 2011220494 A JP2011220494 A JP 2011220494A JP 2011220494 A JP2011220494 A JP 2011220494A JP 2013080638 A JP2013080638 A JP 2013080638A
Authority
JP
Japan
Prior art keywords
light
linear
laser
emitting units
illumination device
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.)
Pending
Application number
JP2011220494A
Other languages
English (en)
Japanese (ja)
Inventor
Junichi Kinoshita
順一 木下
Atsushi Heike
敦 平家
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Harison Toshiba Lighting 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 Harison Toshiba Lighting Corp filed Critical Harison Toshiba Lighting Corp
Priority to JP2011220494A priority Critical patent/JP2013080638A/ja
Priority to PCT/JP2012/052784 priority patent/WO2013051296A1/fr
Publication of JP2013080638A publication Critical patent/JP2013080638A/ja
Pending legal-status Critical Current

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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
    • G02B6/0005—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 of the fibre type
    • G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/16—Laser light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • G02B6/0003—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 doped with fluorescent agents
    • 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
    • G02B6/0055—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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133628—Illuminating devices with cooling means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Semiconductor Lasers (AREA)
JP2011220494A 2011-10-04 2011-10-04 集合線状照明装置およびその駆動方法、並びに灯具 Pending JP2013080638A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011220494A JP2013080638A (ja) 2011-10-04 2011-10-04 集合線状照明装置およびその駆動方法、並びに灯具
PCT/JP2012/052784 WO2013051296A1 (fr) 2011-10-04 2012-02-07 Dispositif d'éclairage linéaire collecté, procédé de commande associé et appareil d'éclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011220494A JP2013080638A (ja) 2011-10-04 2011-10-04 集合線状照明装置およびその駆動方法、並びに灯具

Publications (1)

Publication Number Publication Date
JP2013080638A true JP2013080638A (ja) 2013-05-02

Family

ID=48043471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011220494A Pending JP2013080638A (ja) 2011-10-04 2011-10-04 集合線状照明装置およびその駆動方法、並びに灯具

Country Status (2)

Country Link
JP (1) JP2013080638A (fr)
WO (1) WO2013051296A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017004679A (ja) * 2015-06-08 2017-01-05 市光工業株式会社 車両用灯具
WO2017033820A1 (fr) * 2015-08-21 2017-03-02 三菱電機株式会社 Dispositif d'éclairage
WO2017213069A1 (fr) * 2016-06-07 2017-12-14 アダマンド株式会社 Dispositif de propagation de lumière, dispositif d'affichage et dispositif d'éclairage
US9874672B2 (en) 2015-06-26 2018-01-23 Panasonic Intellectual Property Management Co., Ltd. Illumination device
US9909746B2 (en) 2015-06-26 2018-03-06 Panasonic Intellectual Property Management Co., Ltd. Illumination device
WO2022000502A1 (fr) * 2020-07-03 2022-01-06 深圳大学 Dispositif d'éclairage comprenant de multiples passages de sortie de lumière et lampe d'automobile
JP2022014421A (ja) * 2020-07-06 2022-01-19 冨士色素株式会社 内視鏡用波長変換部材、及びこれを用いた内視鏡

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020019714A1 (fr) * 2018-07-26 2020-01-30 深圳市绎立锐光科技开发有限公司 Dispositif d'éclairage
EP3690310A1 (fr) * 2019-02-01 2020-08-05 Automotive Lighting Italia S.p.A. Feu automobile
DE102019118496A1 (de) * 2019-07-09 2021-01-14 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für ein Kraftfahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11167808A (ja) * 1997-12-04 1999-06-22 Hitachi Ltd 照明装置およびバックライトを有する液晶表示装置
US6690349B2 (en) * 2001-11-09 2004-02-10 Koninklijke Philips Electronics N.V. Scrolling backlight system for LCD TV
JP2008270145A (ja) * 2007-03-22 2008-11-06 Mitsubishi Electric Corp 液晶表示装置およびバックライト装置
JP5552621B2 (ja) * 2009-11-25 2014-07-16 ウシオ電機株式会社 線状光源装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017004679A (ja) * 2015-06-08 2017-01-05 市光工業株式会社 車両用灯具
US9874672B2 (en) 2015-06-26 2018-01-23 Panasonic Intellectual Property Management Co., Ltd. Illumination device
US9909746B2 (en) 2015-06-26 2018-03-06 Panasonic Intellectual Property Management Co., Ltd. Illumination device
WO2017033820A1 (fr) * 2015-08-21 2017-03-02 三菱電機株式会社 Dispositif d'éclairage
JPWO2017033820A1 (ja) * 2015-08-21 2018-03-01 三菱電機株式会社 照明装置
WO2017213069A1 (fr) * 2016-06-07 2017-12-14 アダマンド株式会社 Dispositif de propagation de lumière, dispositif d'affichage et dispositif d'éclairage
JPWO2017213069A1 (ja) * 2016-06-07 2019-04-04 アダマンド並木精密宝石株式会社 光伝搬装置、表示装置および照明装置
JP7042493B2 (ja) 2016-06-07 2022-03-28 アダマンド並木精密宝石株式会社 光伝搬装置、表示装置および照明装置
WO2022000502A1 (fr) * 2020-07-03 2022-01-06 深圳大学 Dispositif d'éclairage comprenant de multiples passages de sortie de lumière et lampe d'automobile
JP2022014421A (ja) * 2020-07-06 2022-01-19 冨士色素株式会社 内視鏡用波長変換部材、及びこれを用いた内視鏡
JP7377496B2 (ja) 2020-07-06 2023-11-10 冨士色素株式会社 内視鏡用波長変換部材、及びこれを用いた内視鏡

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