JP6490329B2 - 車両用照明装置 - Google Patents
車両用照明装置 Download PDFInfo
- Publication number
- JP6490329B2 JP6490329B2 JP2012258627A JP2012258627A JP6490329B2 JP 6490329 B2 JP6490329 B2 JP 6490329B2 JP 2012258627 A JP2012258627 A JP 2012258627A JP 2012258627 A JP2012258627 A JP 2012258627A JP 6490329 B2 JP6490329 B2 JP 6490329B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflector
- light guide
- incident
- lighting 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.)
- Expired - Fee Related
Links
- 238000005286 illumination Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000011514 reflex Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
-
- 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
-
- 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
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- 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
- G02B6/0013—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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
- G02B6/005—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
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
20・・・基板
30・・・導光棒
40・・・レンズ
41・・・入光面
42・・・出光面
50・・・リフレックスリフレクター
110・・・光源
120・・・基板
130・・・第1反射体
140・・・第2反射体
150・・・導光棒
160・・・第3反射体
Claims (7)
- 少なくとも一つ以上の光源;
前記光源から出て入射された光を凸面側で反射させる、双曲線の一方の形状の第1反射体;
前記第1反射体から反射されて入射される光を凹面側で平行に反射させる、放物線の形状の第2反射体;および
前記第2反射体から反射されて平行に入射される光を直角方向に転換させる二つの導光棒を含み;
前記第1反射体の前記双曲線の前記一方の焦点と前記第2反射体の前記放物線の焦点とは同一であり;
前記第1反射体の前記双曲線の前記一方と共に前記双曲線を形成する前記双曲線の他方の焦点に前記少なくとも一つ以上の光源が位置した;
ことを特徴とする車両用照明装置。 - 前記各導光棒は、長さが異なるように形成されたことを特徴とする、請求項1に記載の車両用照明装置。
- 前記各導光棒は、直四角形状に形成されたことを特徴とする、請求項1に記載の車両用照明装置。
- 前記各導光棒の内部には、平行に入射される光を直角方向に方向転換させる第3反射体が設置されたことを特徴とする、請求項3に記載の車両用照明装置。
- 前記第3反射体は、直四角の一つの頂点から対角線方向に他の頂点まで伸びるように形成されたことを特徴とする、請求項4に記載の車両用照明装置。
- 前記第3反射体は、平行に入射された光を直角に方向転換させる鋸歯形状の反射面を含むことを特徴とする、請求項5に記載の車両用照明装置。
- 前記反射面は、前記入射光に対して45度の角度に配置されたことを特徴とする、請求項6に記載の車両用照明装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120114375A KR101927157B1 (ko) | 2012-10-15 | 2012-10-15 | 차량용 조명장치 |
KR10-2012-0114375 | 2012-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014082181A JP2014082181A (ja) | 2014-05-08 |
JP6490329B2 true JP6490329B2 (ja) | 2019-03-27 |
Family
ID=50383100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012258627A Expired - Fee Related JP6490329B2 (ja) | 2012-10-15 | 2012-11-27 | 車両用照明装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9103959B2 (ja) |
JP (1) | JP6490329B2 (ja) |
KR (1) | KR101927157B1 (ja) |
CN (1) | CN103727472B (ja) |
DE (1) | DE102012113182B4 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201438937A (zh) * | 2013-04-12 | 2014-10-16 | Hon Hai Prec Ind Co Ltd | 日行燈及具有該日行燈的汽車 |
JP6326963B2 (ja) * | 2014-05-22 | 2018-05-23 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
KR101684117B1 (ko) | 2015-05-27 | 2016-12-07 | 현대자동차주식회사 | 차량용 무드등 |
KR102325585B1 (ko) * | 2015-05-28 | 2021-11-12 | 엘지이노텍 주식회사 | 조명장치 및 이를 포함하는 차량램프 |
KR101714161B1 (ko) * | 2015-06-25 | 2017-03-08 | 현대자동차주식회사 | 광학계를 이용한 면발광 램프 |
CN106439663A (zh) * | 2015-08-05 | 2017-02-22 | 深圳市银盾科技开发有限公司 | 环保汽车照明灯具 |
JP2017106961A (ja) * | 2015-12-07 | 2017-06-15 | 株式会社ジャパンディスプレイ | 表示装置 |
JP6544581B2 (ja) * | 2016-02-03 | 2019-07-17 | トヨタ紡織株式会社 | 乗物用照明装置 |
US10113708B1 (en) | 2017-04-28 | 2018-10-30 | Rev-A-Shelf Company, Llc | Edge lighted panel |
CN107023796B (zh) * | 2017-05-26 | 2024-01-30 | 华域视觉科技(上海)有限公司 | 准直透镜和汽车用光学模组 |
US10809436B2 (en) * | 2017-05-31 | 2020-10-20 | Lumileds Llc | Shaping input surfaces of LED light-guides for increased light extraction efficiency |
CN109424913A (zh) * | 2017-07-11 | 2019-03-05 | 嘉兴海拉灯具有限公司 | 一种照明系统及有该照明系统的车灯 |
KR102435182B1 (ko) * | 2017-11-29 | 2022-08-23 | 에스엘 주식회사 | 차량용 램프 |
JP2019102294A (ja) * | 2017-12-04 | 2019-06-24 | 株式会社小糸製作所 | 車両用灯具 |
KR102487190B1 (ko) * | 2017-12-12 | 2023-01-10 | 현대자동차 주식회사 | 광확산 복합 렌즈 |
KR102575163B1 (ko) * | 2018-03-05 | 2023-09-06 | 현대자동차주식회사 | 차량용 라이트 가이드 |
CN112166284B (zh) * | 2018-05-30 | 2022-11-08 | 株式会社小糸制作所 | 车辆用灯具 |
CZ308110B6 (cs) * | 2018-09-21 | 2020-01-08 | Varroc Lighting Systems, s.r.o. | Světlovodivý systém pro světelné zařízení, určené zejména pro motorové vozidlo |
CN210035343U (zh) * | 2018-12-12 | 2020-02-07 | Sl株式会社 | 车辆用灯具 |
KR20200098792A (ko) * | 2019-02-12 | 2020-08-21 | 현대자동차주식회사 | 살균이 가능한 차량의 램프 어셈블리 및 이를 이용한 살균방법 |
Family Cites Families (13)
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DE19908961A1 (de) * | 1999-03-02 | 2000-09-07 | Valeo Beleuchtung Deutschland | Leuchte, insbesondere für Kraftfahrzeuge |
DE19924411A1 (de) | 1999-05-27 | 2000-11-30 | Hella Kg Hueck & Co | Stabförmiger Lichtleiter |
DE102004052356A1 (de) | 2004-10-28 | 2006-05-04 | Daimlerchrysler Ag | Kastenartiges Behältnis in einem Fahrzeug, insbesondere Kraftfahrzeug |
DE102005052356A1 (de) | 2005-09-30 | 2007-04-12 | Osram Opto Semiconductors Gmbh | Beleuchtungseinheit mit Lumineszenzdiodenchip und Lichtleiter, Verfahren zum Herstellen einer Beleuchtungseinheit und LCD-Display |
JP4926771B2 (ja) | 2007-03-15 | 2012-05-09 | 株式会社小糸製作所 | 車両用灯具ユニット |
JP2009026462A (ja) | 2007-07-17 | 2009-02-05 | Toyoda Gosei Co Ltd | 車両用灯具 |
JP5210061B2 (ja) * | 2008-07-10 | 2013-06-12 | 株式会社小糸製作所 | 灯具 |
US9755705B2 (en) | 2008-08-07 | 2017-09-05 | Qualcomm Incorporated | Method and apparatus for supporting multi-user and single-user MIMO in a wireless communication system |
US8070341B2 (en) | 2008-12-18 | 2011-12-06 | Visteon Global Technologies, Inc. | Light pipe with uniformly lit appearance |
DE102009053581B3 (de) * | 2009-10-05 | 2011-03-03 | Automotive Lighting Reutlingen Gmbh | Lichtmodul für eine Beleuchtungseinrichtung eines Kraftfahrzeugs |
JP5481764B2 (ja) | 2009-10-08 | 2014-04-23 | スタンレー電気株式会社 | 車両用灯具 |
EP2428724B1 (de) * | 2010-09-08 | 2017-03-29 | SMR Patents S.à.r.l. | Optimale Lichteinkopplung für Rückblickeinrichtungen |
CN202419420U (zh) * | 2011-12-26 | 2012-09-05 | 吉林省启萌工业产品设计有限公司 | 光导式后位置灯 |
-
2012
- 2012-10-15 KR KR1020120114375A patent/KR101927157B1/ko active IP Right Grant
- 2012-11-27 JP JP2012258627A patent/JP6490329B2/ja not_active Expired - Fee Related
- 2012-12-18 US US13/718,477 patent/US9103959B2/en active Active
- 2012-12-28 CN CN201210587223.3A patent/CN103727472B/zh not_active Expired - Fee Related
- 2012-12-28 DE DE102012113182.1A patent/DE102012113182B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014082181A (ja) | 2014-05-08 |
US9103959B2 (en) | 2015-08-11 |
US20140104862A1 (en) | 2014-04-17 |
KR20140047963A (ko) | 2014-04-23 |
DE102012113182B4 (de) | 2023-04-27 |
DE102012113182A1 (de) | 2014-04-17 |
CN103727472B (zh) | 2018-05-04 |
CN103727472A (zh) | 2014-04-16 |
KR101927157B1 (ko) | 2018-12-10 |
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Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20140811 |
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