KR20110074345A - 차량용 헤드램프 - Google Patents
차량용 헤드램프 Download PDFInfo
- Publication number
- KR20110074345A KR20110074345A KR1020090131278A KR20090131278A KR20110074345A KR 20110074345 A KR20110074345 A KR 20110074345A KR 1020090131278 A KR1020090131278 A KR 1020090131278A KR 20090131278 A KR20090131278 A KR 20090131278A KR 20110074345 A KR20110074345 A KR 20110074345A
- Authority
- KR
- South Korea
- Prior art keywords
- reflector
- light
- light source
- reflecting
- lens
- 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.)
- Ceased
Links
- 230000001678 irradiating effect Effects 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process 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
- 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
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
- F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity at the junction between adjacent areas
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
-
- 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
- F21V7/09—Optical design with a combination of different curvatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (6)
- 빛을 조사하는 광원;상기 광원으로부터 조사되는 빛을 반사시키는 리플렉터;상기 리플렉터에 의해 반사되는 빛을 전방으로 굴절시키는 렌즈; 및상기 리플렉터에 의해 반사되고 상기 렌즈를 통과하지 않는 빛을 전방으로 반사시키는 보조리플렉터를 포함하는 것을 특징으로 하는 차량용 헤드램프.
- 제1항에 있어서,상기 리플렉터는 곡률이 다른 복수의 반사부가 연속되게 형성되는 것을 특징으로 하는 차량용 헤드램프.
- 제2항에 있어서, 상기 리플렉터는,상기 광원으로부터 조사되는 빛을 상기 렌즈로 반사시키는 제1반사부; 및상기 광원으로부터 조사되는 빛을 상기 보조리플렉터로 반사시키는 제2반사부를 포함하는 것을 특징으로 하는 차량용 헤드램프.
- 제3항에 있어서,상기 제1반사부는 상기 광원을 제1초점으로 하고 상기 제1초점과 같은 높이에 제2초점이 위치되는 타원 광학계를 이루는 것을 특징으로 차량용 헤드램프.
- 제3항에 있어서,상기 제2반사부는 상기 광원을 제1초점으로 하고 상기 제1초점과 비교하여 낮은 높이에 제3초점이 위치되는 타원 광학계를 이루는 것을 특징으로 하는 차량용 헤드램프.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 보조리플렉터는 입사되는 빛을 전방으로 반사시키는 포물선 광학계를 이루는 것을 특징으로 하는 차량용 헤드램프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090131278A KR20110074345A (ko) | 2009-12-24 | 2009-12-24 | 차량용 헤드램프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090131278A KR20110074345A (ko) | 2009-12-24 | 2009-12-24 | 차량용 헤드램프 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20110074345A true KR20110074345A (ko) | 2011-06-30 |
Family
ID=44404707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090131278A Ceased KR20110074345A (ko) | 2009-12-24 | 2009-12-24 | 차량용 헤드램프 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20110074345A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9429290B2 (en) | 2013-10-29 | 2016-08-30 | Hyundai Motor Company | Head lamp for vehicle |
US9638385B2 (en) | 2013-12-26 | 2017-05-02 | Hyundai Motor Company | Head lamp in vehicle |
KR102250083B1 (ko) * | 2020-09-14 | 2021-05-10 | 한국광기술원 | 광축 회전 및 일립소이드 반사판을 활용한 진입각 지시등 조명장치 |
WO2022020818A1 (en) * | 2020-07-24 | 2022-01-27 | Lumileds Llc | Lighting module for a vehicle headlamp |
-
2009
- 2009-12-24 KR KR1020090131278A patent/KR20110074345A/ko not_active Ceased
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9429290B2 (en) | 2013-10-29 | 2016-08-30 | Hyundai Motor Company | Head lamp for vehicle |
US9638385B2 (en) | 2013-12-26 | 2017-05-02 | Hyundai Motor Company | Head lamp in vehicle |
WO2022020818A1 (en) * | 2020-07-24 | 2022-01-27 | Lumileds Llc | Lighting module for a vehicle headlamp |
US11982418B2 (en) | 2020-07-24 | 2024-05-14 | Lumileds Llc | Lighting module for a vehicle headlamp |
KR102250083B1 (ko) * | 2020-09-14 | 2021-05-10 | 한국광기술원 | 광축 회전 및 일립소이드 반사판을 활용한 진입각 지시등 조명장치 |
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Legal Events
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20091224 |
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PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20121109 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20091224 Comment text: Patent Application |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20131028 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20140416 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20131028 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |