JP6599331B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
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- JP6599331B2 JP6599331B2 JP2016538698A JP2016538698A JP6599331B2 JP 6599331 B2 JP6599331 B2 JP 6599331B2 JP 2016538698 A JP2016538698 A JP 2016538698A JP 2016538698 A JP2016538698 A JP 2016538698A JP 6599331 B2 JP6599331 B2 JP 6599331B2
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- light guide
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- 230000003287 optical effect Effects 0.000 claims description 70
- 238000005286 illumination Methods 0.000 claims description 24
- 239000006185 dispersion Substances 0.000 claims description 11
- 229920001621 AMOLED Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- 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
- G02B6/003—Lens or lenticular sheet or layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/50—Instruments characterised by their means of attachment to or integration in the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/10—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards
- B60Q3/14—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards lighting through the surface to be illuminated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
- B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/332—Light emitting diodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/334—Projection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/336—Light guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
- B60Q3/78—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose for generating luminous strips, e.g. for marking trim component edges
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Planar Illumination Modules (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Instrument Panels (AREA)
Description
−入射光学境界面であって、入射光学境界面を照射する光源によって放射された光を入射させる入射光学境界面と、
−導光体から光を出射させる出射光学境界面とを備える。
−V字状の貫通孔の先端部は、入射光学境界面の方向に向いており、および/または、
−貫通孔は、出射光学境界面より入射光学境界面に近い位置にあり、および/または、
−貫通孔は、入射光学境界面から導光体の長さに沿って実質的に同じ距離に位置し、および/または、
−照明装置は、少なくとも3つの貫通孔を備え、該少なくとも3つの貫通孔のうちの少なくとも2つの貫通孔は、入射光学境界面から導光体の長さに沿って実質的に同じ距離に位置し、および/または、
−導光体の形状は、実質的に直方体であり、および/または、
−導光体の厚さは、0.6mm以上4mm以下であり、および/または、
−貫通孔は、前記導光体の厚さにわたって導光体を貫通し、および/または、
−入射光学境界面は、少なくとも1つの光分散要素を備え、および/または、
−出射光学境界面は、少なくとも1つの光分散要素を備え、および/または、
−光分散要素は、少なくとも1つの半円筒レンズの形態のものであり、および/または、
−光源は、入射光学境界面に対向して設けられた少なくとも1つの発光ダイオードを備える。
Claims (12)
- 光源(12)と、導光体(14)とを備える照明装置(10)であって、前記導光体は、
−入射光学境界面(20)であって、前記入射光学境界面を照射する前記光源によって放射された光を入射させる入射光学境界面(20)と、
−前記導光体から光を出射させる出射光学境界面(22)とを備え、
前記導光体は、前記入射光学境界面と前記出射光学境界面との間に設けられた少なくとも2つの貫通孔(30、31)をさらに備え、
前記貫通孔(30、31)は、V字状であり、
V字状の前記貫通孔の先端部は、前記入射光学境界面の方向に向いており、
前記貫通孔は、前記出射光学境界面より前記入射光学境界面に近い位置にあり、
前記光源から出射された一部の光は、前記導光体内に入射した後、直接、反射することなく、前記入射光学境界面から前記導光体を通って前記出射光学境界面まで進むものであり、
前記一部の光は、前記少なくとも2の貫通孔(30、31)の間を進み、前記出射光学境界面に到達し、
前記出射光学境界面は、光分散要素を備え、
前記出射光学境界面で前記導光体から出射する光はすべて、前記光分散要素によって分散されることを特徴とする照明装置。 - 前記貫通孔は、前記入射光学境界面から前記導光体の長さに沿って実質的に同じ距離に位置する、請求項1に記載の照明装置。
- 少なくとも3つの貫通孔を備え、
前記少なくとも3つの貫通孔のうちの少なくとも2つの貫通孔は、前記入射光学境界面から前記導光体の長さに沿って実質的に同じ距離に位置する、請求項1から2のいずれか一項に記載の照明装置。 - 前記導光体の形状は、実質的に直方体である、請求項1から3のいずれか一項に記載の照明装置。
- 前記導光体の厚さは、0.6mm以上4mm以下である、請求項1から4のいずれか一項に記載の照明装置。
- 前記貫通孔は、前記導光体の厚さにわたって前記導光体を貫通する、請求項1から5のいずれか一項に記載の照明装置。
- 前記入射光学境界面は、少なくとも1つの光分散要素(21)を備える、請求項1から6のいずれか一項に記載の照明装置。
- 前記光分散要素は、少なくとも1つの半円筒レンズ(21)の形態のものである、請求項7に記載の照明装置。
- 前記光源は、前記入射光学境界面に対向して設けられた少なくとも1つの発光ダイオードを備える、請求項1から8のいずれか一項に記載の照明装置。
- 請求項1から9のいずれか一項に記載の照明装置を備える自動車の、特にヒューマン・マシン・インタフェースのための表示灯。
- 請求項1から9のいずれか一項に記載の照明装置を備える自動車のヒューマン・マシン・インタフェース。
- 請求項11に記載のヒューマン・マシン・インタフェースを備える自動車のダッシュボード。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1302927A FR3015005B1 (fr) | 2013-12-13 | 2013-12-13 | Dispositif lumineux |
FR1302927 | 2013-12-13 | ||
PCT/FR2014/000277 WO2015086925A2 (fr) | 2013-12-13 | 2014-12-12 | Dispositif lumineux |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016540359A JP2016540359A (ja) | 2016-12-22 |
JP6599331B2 true JP6599331B2 (ja) | 2019-10-30 |
Family
ID=50097758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016538698A Active JP6599331B2 (ja) | 2013-12-13 | 2014-12-12 | 照明装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10295722B2 (ja) |
EP (1) | EP3079938A2 (ja) |
JP (1) | JP6599331B2 (ja) |
CN (1) | CN106458027A (ja) |
FR (1) | FR3015005B1 (ja) |
WO (1) | WO2015086925A2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3044744B1 (fr) * | 2015-12-08 | 2022-02-25 | Peugeot Citroen Automobiles Sa | Dispositif d’eclairage a guide de lumiere comprenant des trous polygonaux pour reflechir des photons |
FR3048784B1 (fr) * | 2016-03-10 | 2018-04-13 | Valeo Vision | Guide optique avec moyens optiques de dispersion de la lumiere |
DE202016103837U1 (de) * | 2016-07-15 | 2017-10-18 | Zumtobel Lighting Gmbh | Leuchte mit Durchgangsöffnungen |
JP7057880B2 (ja) * | 2017-08-25 | 2022-04-21 | Toto株式会社 | 浴槽用吐水装置 |
US10705289B2 (en) * | 2018-06-14 | 2020-07-07 | Sharp Kabushiki Kaisha | Lighting device and display device |
DE102019106221A1 (de) * | 2019-03-12 | 2020-09-17 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
US11747547B2 (en) * | 2021-12-28 | 2023-09-05 | Asustek Computer Inc. | Backlight module |
Family Cites Families (21)
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JPH0455002U (ja) * | 1990-09-18 | 1992-05-12 | ||
JPH11284803A (ja) * | 1998-03-27 | 1999-10-15 | Citizen Electronics Co Ltd | 線状光源ユニット |
US6874926B2 (en) * | 2001-11-26 | 2005-04-05 | Nokia Corporation | Illumination system for an electronic device |
JP2004241237A (ja) * | 2003-02-05 | 2004-08-26 | Sharp Corp | 面状照明装置およびこれを使用した液晶表示装置 |
JP2005071798A (ja) * | 2003-08-25 | 2005-03-17 | Seiko Epson Corp | 照明装置、電気光学装置及び電子機器 |
US20060285356A1 (en) * | 2005-06-21 | 2006-12-21 | K-Bridge Electronics Co., Ltd. | Side-edge backlight module dimming pack |
CN101078795B (zh) * | 2006-05-24 | 2010-05-12 | 清华大学 | 导光板及背光模组 |
JP5812566B2 (ja) * | 2006-12-29 | 2015-11-17 | モディリス ホールディングス エルエルシー | 発光アプリケーションのための光取り込み構造 |
FR2920547B1 (fr) * | 2007-08-28 | 2010-08-27 | Valeo Systemes Thermiques | Dispositif d'affichage par eclairage arriere, a aspect exterieur uniforme particulier |
DE102008006896A1 (de) * | 2008-01-31 | 2009-08-06 | Heße, Andreas, Dr. | Einfaches System zur Lichtlenkung in Kunststofflichtleitern durch im Material integrierte Mikroprismen |
DE102009025399A1 (de) * | 2009-06-16 | 2011-01-13 | Karl, Gerhard, Dipl.-Phys. | Leuchtkörper mit Reflektoren zur gleichmäßigen Flächenausleuchtung |
FR2956468B1 (fr) * | 2010-02-15 | 2015-07-10 | Valeo Vision | Dispositif optique, notamment pour vehicule automobile |
KR101261462B1 (ko) * | 2010-08-26 | 2013-05-10 | 엘지이노텍 주식회사 | 백라이트 유닛 |
JP5569807B2 (ja) * | 2010-11-04 | 2014-08-13 | スタンレー電気株式会社 | 灯具 |
FR2968745B1 (fr) * | 2010-12-14 | 2012-12-07 | Valeo Systemes Thermiques | Temoin lumineux |
US8870434B2 (en) * | 2011-09-12 | 2014-10-28 | Skc Haas Display Films Co., Ltd. | Asymmetric serrated edge light guide film having circular base segments |
JP2013101901A (ja) * | 2011-10-20 | 2013-05-23 | Toshiba Corp | 扁平型ランプ装置 |
JP5853739B2 (ja) * | 2012-02-03 | 2016-02-09 | オムロン株式会社 | コリメート光源及び面光源装置 |
US9103955B2 (en) * | 2012-03-12 | 2015-08-11 | Shenzhen China Start Optoelectronics Technology Co., Ltd. | Backlight module with light guide plate with light sources, and liquid crystal display apparatus with such module |
CN102661527B (zh) * | 2012-03-29 | 2014-03-26 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示器 |
DE102013212352A1 (de) * | 2013-06-26 | 2014-12-31 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung mit einer Einkoppeloptik und einer Transport- und Umformoptik |
-
2013
- 2013-12-13 FR FR1302927A patent/FR3015005B1/fr active Active
-
2014
- 2014-12-12 CN CN201480073102.4A patent/CN106458027A/zh active Pending
- 2014-12-12 WO PCT/FR2014/000277 patent/WO2015086925A2/fr active Application Filing
- 2014-12-12 US US15/102,477 patent/US10295722B2/en active Active
- 2014-12-12 JP JP2016538698A patent/JP6599331B2/ja active Active
- 2014-12-12 EP EP14821692.2A patent/EP3079938A2/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR3015005A1 (fr) | 2015-06-19 |
JP2016540359A (ja) | 2016-12-22 |
WO2015086925A3 (fr) | 2016-04-14 |
US10295722B2 (en) | 2019-05-21 |
EP3079938A2 (fr) | 2016-10-19 |
CN106458027A (zh) | 2017-02-22 |
FR3015005B1 (fr) | 2018-12-07 |
WO2015086925A2 (fr) | 2015-06-18 |
US20170036598A1 (en) | 2017-02-09 |
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