JP2018085330A - 照明装置 - Google Patents
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- JP2018085330A JP2018085330A JP2017204332A JP2017204332A JP2018085330A JP 2018085330 A JP2018085330 A JP 2018085330A JP 2017204332 A JP2017204332 A JP 2017204332A JP 2017204332 A JP2017204332 A JP 2017204332A JP 2018085330 A JP2018085330 A JP 2018085330A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- 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
-
- 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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
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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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/70—Prevention of harmful light leakage
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- 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
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0457—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the operating status of the lighting device, e.g. to detect failure of a light source or to provide feedback to the device
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- 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
- F21V5/00—Refractors for light sources
- F21V5/008—Combination of two or more successive refractors along an optical axis
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- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- G—PHYSICS
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
Abstract
【解決手段】第1の一次光ビームPS1を発生する第1の半導体光源2と、第2の一次光ビームPS2を発生する第2の半導体光源3と、一次光P1、P2を二次光Sへ変換する蛍光体ボリューム7と、一次光ビームPS1,PS2を蛍光体ボリューム7上に偏向させる第1の偏向素子10aと、第2の偏向素子10bと、第1の光センサ11、12と、第2の光センサ13、14と、を備える。第1の偏向素子10aは、第1の一次光ビームPS1に対して部分透過性であり、第1の光センサ11、12には、第1の偏向素子10aを透過した、一次光ビームPS1の成分が照射可能であり、第2の光センサ13、14には、蛍光体ボリューム7によって放射可能な光P1、P2、Sが照射可能である。
【選択図】図1
Description
2 第1のレーザダイオード
3 第2のレーザダイオード
4 光学系
5 レンズ
6 レンズ
7 蛍光体小板
8 支持体
9 温度センサ
10a 第1の偏向ミラー
10b 第2の偏向ミラー
11 第1の光センサ
12 第1の光センサ
13 第2の光センサ
14 第2の光センサ
15 データ処理ユニット
HN 主軸
P1 一次光
P2 一次光
PS1 第1の一次光ビーム
PS2 第2の一次光ビーム
SW 投光器
z z方向
θβ ブルースター角
Claims (14)
- 第1の一次光ビーム(PS1)を発生する第1の半導体光源(2)と、
第2の一次光ビーム(PS2)を発生する第2の半導体光源(3)と、
一次光(P1,P2)から二次光(S)へ少なくとも部分的に変換する蛍光体ボリューム(7)と、
前記第1の一次光ビーム(PS1)を前記蛍光体ボリューム(7)上に偏向させる第1の偏向素子(10a)と、
前記第2の一次光ビーム(PS2)を前記蛍光体ボリューム(7)上に偏向させる第2の偏向素子(10b)と、
少なくとも前記一次光(P1,P2)に対して感応性のある第1の光センサ(11,12)と、
第2の光センサ(13,14)と、を備えた照明装置(1)であって、
前記第1の偏向素子(10a)は、前記第1の一次光ビーム(PS1)に対して部分透過性であり、
前記第1の光センサ(11,12)には、前記第1の偏向素子(10a)を透過した、前記一次光ビーム(PS1)の成分が照射可能であり、
前記第2の光センサ(13,14)には、前記蛍光体ボリューム(7)によって放射可能な光(P1,P2,S)が照射可能である、照明装置(1)。 - 前記第2の偏向素子(10b)は、前記蛍光体ボリューム(7)によって放射可能な前記光(P1,P2,S)に対して少なくとも部分透過性であり、前記第2の光センサ(14)には、前記蛍光体ボリューム(7)によって放射可能でかつ前記第2の偏向素子(10b)を透過可能である前記光(P1,P2,S)が照射可能である、請求項1記載の照明装置(1)。
- 前記第2の偏向素子(10b)は、前記第2の一次光ビーム(PS2)に対して部分透過性であり、かつ前記蛍光体ボリューム(7)によって放射可能な前記光(P1,P2,S)に対して少なくとも部分透過性であり、前記照明装置(1)は、前記第2の偏向素子(10b)を透過した、前記第2の一次光ビーム(PS2)の成分が照射可能である、さらなる第1の光センサ(12)を備える、請求項1または2記載の照明装置(1)。
- 前記第1の偏向素子(10a)は、前記蛍光体ボリューム(7)によって放射可能な前記光(P1,P2,S)に対して少なくとも部分透過性であり、前記照明装置(1)は、前記第1の偏向素子(10a)を透過した、前記蛍光体ボリューム(7)の前記光(P1,P2,S)が照射可能である、さらなる第2の光センサ(13)を備える、請求項1から3までのいずれか1項記載の照明装置(1)。
- 前記照明装置(1)は、前記第1の偏向素子(10a)および/または前記第2の偏向素子(10b)において反射され、かつ前記蛍光体ボリューム(7)によって放射可能な前記光(P1,P2,S)が照射可能である、少なくとも1つの第2の光センサ(13)を備える、請求項1から4までのいずれか1項記載の照明装置(1)。
- 前記少なくとも1つの第2の光センサ(13,14)は、前記一次光(P1,P2)に対して感応性があり、かつ前記一次光ビーム(PS1,PS2)の光路内で前記蛍光体ボリューム(7)の下流に存在する、請求項1から5までのいずれか1項記載の照明装置(1)。
- 前記照明装置(1)は、前記蛍光体ボリューム(7)の温度をセンシングする温度センサ(9)を備えている、請求項1から6までのいずれか1項記載の照明装置(1)。
- 前記蛍光体ボリューム(7)は、反射性支持体(8)上に載置される、請求項1から7までのいずれか1項記載の照明装置(1)。
- 前記第1の半導体光源(2)および前記第2の半導体光源(3)は、前記蛍光体ボリューム(7)に対して対称に配向されている、請求項1から8までのいずれか1項記載の照明装置(1)。
- 前記第1の半導体光源(2)および前記第2の半導体光源(3)は、個別に活性化可能である、請求項1から9までのいずれか1項記載の照明装置(1)。
- 前記第1の半導体光源(2)および前記第2の半導体光源(3)は、異なる波長の一次光(P1,P2)を発する、請求項1から10までのいずれか1項記載の照明装置(1)。
- 前記第1の一次光ビーム(PS1)および前記第2の一次光ビーム(PS2)は、異なる輪郭形状を有する、請求項1から11までのいずれか1項記載の照明装置(1)。
- 前記照明装置(1)は、さらに、前記光センサ(11,12,13,14)に接続されたデータ処理ユニット(15)を有し、該データ処理ユニット(15)は、少なくとも1つの前記第1の光センサ(11,12)および少なくとも1つの前記第2の光センサ(13,14)のセンサ信号を、前記蛍光体ボリューム(7)の損傷の有無に関して評価するように構成されている、請求項1から12までのいずれか1項記載の照明装置(1)。
- 前記照明装置(1)は、投光器(SW)かまたは投光器(SW)の一部である、請求項1から13までのいずれか1項記載の照明装置(1)。
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DE102016220928.0 | 2016-10-25 | ||
DE102016220928.0A DE102016220928B4 (de) | 2016-10-25 | 2016-10-25 | Beleuchtungsvorrichtung |
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US (1) | US10527236B2 (ja) |
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Cited By (1)
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JP2020011692A (ja) * | 2018-07-20 | 2020-01-23 | スタンレー電気株式会社 | 光照射装置及び発光状態検出方法 |
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JP2019161062A (ja) * | 2018-03-14 | 2019-09-19 | 豊田合成株式会社 | 発光装置 |
US11192494B2 (en) | 2020-02-07 | 2021-12-07 | Honeywell International Inc. | Systems and methods for search and landing light |
JP2022055725A (ja) * | 2020-09-29 | 2022-04-08 | パナソニックIpマネジメント株式会社 | 光源装置 |
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JP6956587B2 (ja) | 2021-11-02 |
US10527236B2 (en) | 2020-01-07 |
CN107990156B (zh) | 2021-09-14 |
DE102016220928A1 (de) | 2018-04-26 |
US20180112838A1 (en) | 2018-04-26 |
CN107990156A (zh) | 2018-05-04 |
DE102016220928B4 (de) | 2023-02-23 |
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