KR101927157B1 - 차량용 조명장치 - Google Patents
차량용 조명장치 Download PDFInfo
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- KR101927157B1 KR101927157B1 KR1020120114375A KR20120114375A KR101927157B1 KR 101927157 B1 KR101927157 B1 KR 101927157B1 KR 1020120114375 A KR1020120114375 A KR 1020120114375A KR 20120114375 A KR20120114375 A KR 20120114375A KR 101927157 B1 KR101927157 B1 KR 101927157B1
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- South Korea
- Prior art keywords
- light
- reflector
- light guide
- incident
- light source
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- 230000011514 reflex Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Images
Classifications
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- 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
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- 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)
Abstract
Description
도 2는 본 발명의 실시 예에 따른 차량용 조명장치의 단면도이다.
도 3은 본 발명의 다른 실시 예에 따른 차량용 조명장치의 정면도이다.
20: 도광막대 40: 렌즈
41: 입광면 42: 출광면
50: 리플렉스 리플렉터 110: 광원
120: 기판 130: 제1반사체
140: 제2반사체 150: 도광막대
160: 제3반사체
Claims (12)
- 하나 이상의 광원 및 상기 광원으로부터 방사된 광이 들어오는 렌즈 및 상기 렌즈를 통해 내부로 들어온 광을 외부로 나가게 하는 하나 이상의 도광막대를 포함하는 차량용 조명장치로서;
상기 렌즈는 상기 광원으로부터 들어온 광을 평행하게 굴절시키는 입광면 및 상기 입광면을 통과한 평행한 광을 상기 도광막대의 상부에 집광되게 하는 출광면을 포함하고;
상기 도광막대의 상부에 집광된 광을 상기 렌즈의 출광면 쪽으로 반사시키는 반사체가 상기 도광막대의 상부에 설치되며,
상기 입광면과 출광면은 쌍곡선의 곡률을 갖도록 형성된 것을 특징으로 하는 차량용 조명장치. - 삭제
- 제1항에 있어서,
상기 반사체는 입사된 광을 전반사시키는 리플렉스 리플렉터를 포함하는 것을 특징으로 하는 차량용 조명장치. - 제1항에 있어서,
상기 광원은 상기 도광막대의 길이방향 축선상에 배치된 것을 특징으로 하는 차량용 조명장치. - 제1항에 있어서,
상기 출광면은 상기 도광막대의 상부와 대향하는 위치에 형성된 것을 특징으로 하는 차량용 조명장치. - 최소한 하나 이상의 광원;
상기 광원으로부터 나와서 입사된 광을 반사시키는 포물선 형상의 제1반사체;
상기 제1반사체로부터 반사되어 입사되는 광을 평행하게 반사시키는 포물선 형상의 제2반사체; 및
상기 제2반사체로부터 반사되어 평행하게 입사되는 광을 직각 방향으로 전환시키는 2개의 도광막대를 포함하고;
상기 제1반사체의 포물선의 초점과 상기 제2반사체의 포물선의 초점은 동일하고;
상기 제1반사체의 포물선과 함께 쌍곡선을 형성하는 포물선의 초점에 상기 최소한 하나 이상의 광원이 위치된;
것을 특징으로 하는 차량용 조명장치. - 제6항에 있어서,
상기 각 도광막대는 길이가 다르게 형성된 것을 특징으로 하는 차량용 조명장치. - 제6항에 있어서,
상기 각 도광막대는 직사각 형상으로 형성된 것을 특징으로 하는 차량용 조명장치. - 제8항에 있어서,
상기 각 도광막대의 내부에는 평행하게 입사되는 광을 직각 방향으로 방향 전환시키는 제3반사체가 설치된 것을 특징으로 하는 차량용 조명장치. - 제9항에 있어서,
상기 제3반사체는 직사각의 한쪽 꼭짓점으로부터 대각선 방향으로 다른 꼭짓점까지 연장되게 형성된 것을 특징으로 하는 차량용 조명장치. - 제10항에 있어서,
상기 제3반사체는 평행하게 입사된 광을 직각으로 방향 전환시키는 톱니 형상의 반사면을 포함하는 것을 특징으로 하는 차량용 조명장치. - 제11항에 있어서,
상기 반사면은 상기 입사광에 대해 45도의 각도로 배치된 것을 특징으로 하는 차량용 조명장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120114375A KR101927157B1 (ko) | 2012-10-15 | 2012-10-15 | 차량용 조명장치 |
JP2012258627A JP6490329B2 (ja) | 2012-10-15 | 2012-11-27 | 車両用照明装置 |
US13/718,477 US9103959B2 (en) | 2012-10-15 | 2012-12-18 | Lighting device for vehicle |
DE102012113182.1A DE102012113182B4 (de) | 2012-10-15 | 2012-12-28 | Beleuchtungsvorrichtung für ein Fahrzeug |
CN201210587223.3A CN103727472B (zh) | 2012-10-15 | 2012-12-28 | 用于车辆的照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120114375A KR101927157B1 (ko) | 2012-10-15 | 2012-10-15 | 차량용 조명장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140047963A KR20140047963A (ko) | 2014-04-23 |
KR101927157B1 true KR101927157B1 (ko) | 2018-12-10 |
Family
ID=50383100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120114375A Active KR101927157B1 (ko) | 2012-10-15 | 2012-10-15 | 차량용 조명장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9103959B2 (ko) |
JP (1) | JP6490329B2 (ko) |
KR (1) | KR101927157B1 (ko) |
CN (1) | CN103727472B (ko) |
DE (1) | DE102012113182B4 (ko) |
Families Citing this family (21)
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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 |
WO2019230319A1 (ja) * | 2018-05-30 | 2019-12-05 | 株式会社小糸製作所 | 車輌用灯具 |
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 |
KR102665539B1 (ko) * | 2019-09-17 | 2024-05-13 | 현대모비스 주식회사 | 차량용 조명장치 |
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JP2011082066A (ja) | 2009-10-08 | 2011-04-21 | Stanley Electric Co Ltd | 車両用灯具 |
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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 |
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DE102009053581B3 (de) * | 2009-10-05 | 2011-03-03 | Automotive Lighting Reutlingen Gmbh | Lichtmodul für eine Beleuchtungseinrichtung eines Kraftfahrzeugs |
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 |
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- 2012-10-15 KR KR1020120114375A patent/KR101927157B1/ko active Active
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JP2008226788A (ja) | 2007-03-15 | 2008-09-25 | Koito Mfg Co Ltd | 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 |
JP2010021001A (ja) * | 2008-07-10 | 2010-01-28 | Koito Mfg Co Ltd | 灯具 |
JP2011082066A (ja) | 2009-10-08 | 2011-04-21 | Stanley Electric Co Ltd | 車両用灯具 |
Also Published As
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KR20140047963A (ko) | 2014-04-23 |
CN103727472B (zh) | 2018-05-04 |
DE102012113182A1 (de) | 2014-04-17 |
DE102012113182B4 (de) | 2023-04-27 |
US9103959B2 (en) | 2015-08-11 |
JP6490329B2 (ja) | 2019-03-27 |
CN103727472A (zh) | 2014-04-16 |
JP2014082181A (ja) | 2014-05-08 |
US20140104862A1 (en) | 2014-04-17 |
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