JP7479374B2 - ヘッドランプのための光学系 - Google Patents
ヘッドランプのための光学系 Download PDFInfo
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- JP7479374B2 JP7479374B2 JP2021535669A JP2021535669A JP7479374B2 JP 7479374 B2 JP7479374 B2 JP 7479374B2 JP 2021535669 A JP2021535669 A JP 2021535669A JP 2021535669 A JP2021535669 A JP 2021535669A JP 7479374 B2 JP7479374 B2 JP 7479374B2
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- 230000003287 optical effect Effects 0.000 title claims description 40
- 238000000034 method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 18
- 238000012360 testing method Methods 0.000 description 16
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- 230000004907 flux Effects 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
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- 239000011521 glass Substances 0.000 description 2
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- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 208000016117 Idiopathic hemiconvulsion-hemiplegia syndrome Diseases 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction 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
- 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
-
- 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
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- 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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
-
- 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]
-
- 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
- F21S41/25—Projection lenses
- F21S41/26—Elongated lenses
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
-
- 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
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
この出願は、2018年12月20日に出願された米国非仮出願16/226,777に対する利益を主張し、当該米国非仮出願の全内容は参照により本明細書に組み込まれる。
Claims (17)
- 第1光度分布を発するように光学的に構成される少なくとも1つの高輝度源及び第2光度分布を発するように光学的に構成される少なくとも1つの光源を含む複数のロービームモジュールを含み、ロービーム分布を生成するように構成されるロービームアセンブリと、
1以上のハイビームモジュールを含み、ハイビーム分布を生成するように構成されるハイビームアセンブリと、
を備え、
前記複数のロービームモジュール及び前記1以上のハイビームモジュールに関連する各光学系の焦点距離は6mm未満である、ヘッドランプアセンブリ。 - 前記第1光度分布は、最大強度ホットスポット領域を含む、請求項1に記載のヘッドランプアセンブリ。
- 第1光度分布を発するように光学的に構成される少なくとも1つの高輝度源及び第2光度分布を発するように光学的に構成される少なくとも1つの光源を含む複数のロービームモジュールを含み、ロービーム分布を生成するように構成されるロービームアセンブリと、
1以上のハイビームモジュールを含み、ハイビーム分布を生成するように構成されるハイビームアセンブリと、
を備え、
前記複数のロービームモジュール及び前記1以上のハイビームモジュールの各モジュールに関連するレンズ高さは、1mm~20mmの範囲にある、ヘッドランプアセンブリ。 - 第1光度分布を発するように光学的に構成される少なくとも1つの高輝度源及び第2光度分布を発するように光学的に構成される少なくとも1つの光源を含む複数のロービームモジュールを含み、ロービーム分布を生成するように構成されるロービームアセンブリと、
1以上のハイビームモジュールを含み、ハイビーム分布を生成するように構成されるハイビームアセンブリと、
を備え、
前記複数のロービームモジュールの第1ロービームモジュールは、規制に基づいて最適化された突起を有するフォルダを含む、ヘッドランプアセンブリ。 - 前記突起は球状を有する、請求項4に記載のヘッドランプアセンブリ。
- 前記突起は三角形状を有する、請求項4に記載のヘッドランプアセンブリ。
- 前記複数のロービームモジュールの第2ロービームモジュールは、ファイルを含む、請求項1に記載のヘッドランプアセンブリ。
- 前記複数のロービームモジュールの第1ロービームモジュールは、第1高輝度源及び第2高輝度源を含む、請求項1に記載のヘッドランプアセンブリ。
- 前記第1ロービームモジュールは、前記第1高輝度源及び前記第2高輝度源を保持するように適合される2つの光キャビティを有する反射器を含む、請求項8に記載のヘッドランプアセンブリ。
- 前記少なくとも1つの高輝度源は高輝度発光ダイオードである、請求項1に記載のヘッドランプアセンブリ。
- 第1光度分布を発するように光学的に構成される少なくとも1つの高輝度源を含む第1光学系と、
第2光度分布を発するように光学的に構成される少なくとも1つの源を含む第2光学系と、
ハイビーム分布を生成するように構成される第3光学系と、
を備え、
前記第1光学系、前記第2光学系、及び前記第3光学系の各々の焦点距離は6mm未満である、ヘッドランプのための光学系。 - 前記第1光学系は、突起を有するフォルダを含む、請求項11に記載の光学系。
- 前記突起は球状を有する、請求項12に記載の光学系。
- 前記突起は三角形状を有する、請求項12に記載の光学系。
- 前記第2光学系はファイルを含む、請求項11に記載の光学系。
- 前記少なくとも1つの源は高輝度源である、請求項11に記載の光学系。
- ハイブリッド光度分布を生成する方法であって、
第1ロービームモジュールの高輝度源を介して第1光度分布を発することと、
第2ロービームモジュールの少なくとも1つの光源を介して第2光度分布を発することと、
ハイビームアセンブリを介して第3光度分布を発することと、
を含み、
前記第1ロービームモジュール、前記第2ロービームモジュール及び前記ハイビームアセンブリの各々の焦点距離は6mm未満である、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/226,777 US10514145B1 (en) | 2018-12-20 | 2018-12-20 | Optical systems for a headlamp |
US16/226,777 | 2018-12-20 | ||
PCT/US2019/068052 WO2020132565A1 (en) | 2018-12-20 | 2019-12-20 | Optical systems for a headlamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022514380A JP2022514380A (ja) | 2022-02-10 |
JP7479374B2 true JP7479374B2 (ja) | 2024-05-08 |
Family
ID=68979671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021535669A Active JP7479374B2 (ja) | 2018-12-20 | 2019-12-20 | ヘッドランプのための光学系 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10514145B1 (ja) |
EP (1) | EP3899359A4 (ja) |
JP (1) | JP7479374B2 (ja) |
CN (1) | CN113167453B (ja) |
WO (1) | WO2020132565A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI742949B (zh) * | 2020-12-02 | 2021-10-11 | 巨鎧精密工業股份有限公司 | 車燈裝置 |
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JP2009021237A (ja) | 2007-06-18 | 2009-01-29 | Valeo Vision | 自動車の照明装置用の光学モジュール |
JP2010118203A (ja) | 2008-11-12 | 2010-05-27 | Koito Mfg Co Ltd | 車両用灯具ユニット及び車両用灯具 |
JP2010165474A (ja) | 2009-01-13 | 2010-07-29 | Ichikoh Ind Ltd | 車両用灯具 |
JP2010182574A (ja) | 2009-02-06 | 2010-08-19 | Koito Mfg Co Ltd | 車両用灯具 |
JP2012174656A (ja) | 2011-02-24 | 2012-09-10 | Stanley Electric Co Ltd | 車両用灯具ユニット |
US20180347781A1 (en) | 2017-05-30 | 2018-12-06 | Valeo North America, Inc. | Hybrid headlamp systems and methods |
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JP4391870B2 (ja) * | 2004-04-02 | 2009-12-24 | 株式会社小糸製作所 | 車両用照明灯具 |
JP4749968B2 (ja) | 2006-07-31 | 2011-08-17 | 株式会社小糸製作所 | 車両用前照灯 |
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-
2018
- 2018-12-20 US US16/226,777 patent/US10514145B1/en active Active
-
2019
- 2019-12-20 WO PCT/US2019/068052 patent/WO2020132565A1/en unknown
- 2019-12-20 CN CN201980078299.3A patent/CN113167453B/zh active Active
- 2019-12-20 EP EP19901275.8A patent/EP3899359A4/en not_active Withdrawn
- 2019-12-20 JP JP2021535669A patent/JP7479374B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009021237A (ja) | 2007-06-18 | 2009-01-29 | Valeo Vision | 自動車の照明装置用の光学モジュール |
JP2010118203A (ja) | 2008-11-12 | 2010-05-27 | Koito Mfg Co Ltd | 車両用灯具ユニット及び車両用灯具 |
JP2010165474A (ja) | 2009-01-13 | 2010-07-29 | Ichikoh Ind Ltd | 車両用灯具 |
JP2010182574A (ja) | 2009-02-06 | 2010-08-19 | Koito Mfg Co Ltd | 車両用灯具 |
JP2012174656A (ja) | 2011-02-24 | 2012-09-10 | Stanley Electric Co Ltd | 車両用灯具ユニット |
US20180347781A1 (en) | 2017-05-30 | 2018-12-06 | Valeo North America, Inc. | Hybrid headlamp systems and methods |
Also Published As
Publication number | Publication date |
---|---|
WO2020132565A1 (en) | 2020-06-25 |
EP3899359A1 (en) | 2021-10-27 |
US10514145B1 (en) | 2019-12-24 |
EP3899359A4 (en) | 2022-09-07 |
CN113167453B (zh) | 2023-11-14 |
JP2022514380A (ja) | 2022-02-10 |
CN113167453A (zh) | 2021-07-23 |
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