JP2016507135A - 自動車用ヘッドライト及び光分布生成方法 - Google Patents
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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
- F21S41/16—Laser light sources
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- 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
-
- 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
- B60Q1/16—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 illuminating the way asymmetrically
-
- 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
- F21S41/10—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
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
-
- 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
-
- 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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
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Abstract
Description
Claims (12)
- 車道(13)上における自動車用ヘッドライトによる所定の光分布を生成する方法であって、少なくとも1つの変調レーザビーム(2a...2d)が揺動可能なマイクロミラー(7)によって光変換手段(8)に偏向され、光変換手段において生成される光像が車道上に投影される、方法であって、
所定のビーム横断面を有する少なくとも2つのレーザ光源(1a...1d)のレーザビーム(2a...2d)が、光変換手段(8)において並べられる少なくとも2つの光バンド(10a...10d)を生成するための1つの軸の周りで揺動するマイクロミラーによって、光変換手段に偏向される、
方法。 - 少なくとも1つのレーザ光源(1a、1b)のレーザビーム(2a、2b)は、ビームバンドに拡開される、
請求項1に記載の方法。 - 光バンド(10a...10d)相互間の距離は、少なくとも2つのレーザ光源(1a...1d)のレーザビーム(2a...2d)の相互の角度によって及び/又はマイクロミラー(7)の揺動振幅によって定められている、
請求項1又は2に記載の方法。 - 光バンド(10a...10d)の長さは、マイクロミラー(7)の揺動振幅によって調節される、
請求項1〜3の何れかに記載の方法。 - ビーム整形光学系(5a、5b)によって及び/又はこの光学系の焦点からの光変換手段(8)の距離の選択によって、光放射面上において生成される投影(6a’...6d’)の形状及び寸法が定められる、
請求項1〜4の何れかに記載の方法。 - そのレーザビーム(2a...2d)がミラー制御装置(9)によって制御される揺動可能なマイクロミラー(7)によって光変換手段(8)に偏向される少なくとも1つの変調可能なレーザ光源(1a、1b、1c、1d)と、光変換手段において生成される光像を車道上に投影するための投影システム(12)を有する自動車用ヘッドライトであって、
ビーム強度の変調のためのレーザ制御装置(3)が割り当てられている少なくとも2つのレーザ光源が設けられており、
各レーザ光源とマイクロミラー(7)の間に所定のビーム横断面を有する夫々1つのレーザビーム(6a、6b、6c、6d)を整形するための光学系(5a、5b、5c、5d)が配置されており、
マイクロミラーは一定の振動数で(1つの)軸の周りで揺動し、光変換手段(8)において少なくとも2つの並置される光バンド(10a...10d;10ba、10bb、10c;101...105)を形成するための少なくとも2つのレーザ光源のビームはマイクロミラーによって偏向され、
光バンド相互間の距離は少なくとも2つのレーザ光源の整形されたレーザビーム(6a...6d)の相互の角度によって定められており、光変換手段における光バンドの長さはマイクロミラーの揺動振幅によって及び該光バンドの幅はビーム横断面によって定められている、
ヘッドライト。 - 光バンド(10a、10b、10c、10d)は、相互間の距離なしで直接的に接続する、
請求項6に記載のヘッドライト。 - マイクロミラー(7)は、ミラー制御装置(9)によってその機械的固有振動数で制御される、
請求項6又は7に記載のヘッドライト。 - マイクロミラー(7)の揺動振幅は、ミラー制御装置によって変化可能である、
請求項6〜8の何れかに記載のヘッドライト。 - 光変換手段(8)において少なくとも2つの上下に並んだ水平な光バンド(10a、10b、10c、10d)を形成するための少なくとも2つのレーザ光源のビームは、マイクロミラー(7)によって偏向される、
請求項6〜9の何れかに記載のヘッドライト。 - 光変換手段(8)において上下に並んだ3つの光バンド(10a、10ab、10bb、10c)を形成するための3つのレーザ光源(1a、1b、1c)が設けられ、光像の車道上に投影される光バンドはハイビーム、明暗境界用ビーム及びロービームに対応する、
請求項10に記載のヘッドライト。 - 前記光バンド(10a、10ab、10bb、10c)は、異なる高さを有する、
請求項11に記載のヘッドライト。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA99/2013A AT513909B1 (de) | 2013-02-07 | 2013-02-07 | Scheinwerfer für ein Kraftfahrzeug und Verfahren zum Erzeugen einer Lichtverteilung |
ATA99/2013 | 2013-02-07 | ||
ATA50614/2013 | 2013-09-24 | ||
ATA50614/2013A AT513916B1 (de) | 2013-02-07 | 2013-09-24 | Scheinwerfer für ein Kraftfahrzeug und Verfahren zum Erzeugen einer Lichtverteilung |
PCT/AT2014/050020 WO2014121314A1 (de) | 2013-02-07 | 2014-01-21 | Scheinwerfer für ein kraftfahrzeug und verfahren zum erzeugen einer lichtverteilung |
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JP2016507135A true JP2016507135A (ja) | 2016-03-07 |
JP6133442B2 JP6133442B2 (ja) | 2017-05-24 |
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US (1) | US9423091B2 (ja) |
EP (1) | EP2954256B1 (ja) |
JP (1) | JP6133442B2 (ja) |
CN (1) | CN105121942B (ja) |
AT (1) | AT513916B1 (ja) |
WO (1) | WO2014121314A1 (ja) |
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- 2014-01-21 CN CN201480007911.5A patent/CN105121942B/zh active Active
- 2014-01-21 EP EP14706268.1A patent/EP2954256B1/de active Active
- 2014-01-21 US US14/766,313 patent/US9423091B2/en active Active
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WO2021153342A1 (ja) * | 2020-01-30 | 2021-08-05 | スタンレー電気株式会社 | 照明装置及び車両用灯具 |
WO2021153338A1 (ja) * | 2020-01-30 | 2021-08-05 | スタンレー電気株式会社 | 照明装置及び車両用灯具 |
US11668444B2 (en) | 2020-01-30 | 2023-06-06 | Stanley Electric Co., Ltd. | Lighting device and vehicle lamp fixture |
US11698176B2 (en) | 2020-01-30 | 2023-07-11 | Stanley Electric Co., Ltd. | Illumination device and vehicle lamp |
Also Published As
Publication number | Publication date |
---|---|
AT513916A3 (de) | 2014-09-15 |
CN105121942A (zh) | 2015-12-02 |
US9423091B2 (en) | 2016-08-23 |
EP2954256A1 (de) | 2015-12-16 |
WO2014121314A1 (de) | 2014-08-14 |
US20150369440A1 (en) | 2015-12-24 |
AT513916B1 (de) | 2015-04-15 |
CN105121942B (zh) | 2017-12-08 |
EP2954256B1 (de) | 2016-07-20 |
JP6133442B2 (ja) | 2017-05-24 |
AT513916A2 (de) | 2014-08-15 |
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