JP6258309B2 - 蛍光体配列部とレーザーを備えた照明装置 - Google Patents
蛍光体配列部とレーザーを備えた照明装置 Download PDFInfo
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- 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
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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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- 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
- F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/08—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material comprising photoluminescent substances
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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
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
- F21V9/35—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material at focal points, e.g. of refractors, lenses, reflectors or arrays of light sources
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
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- G—PHYSICS
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- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- G—PHYSICS
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- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
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- G—PHYSICS
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- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
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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
- 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
- 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
- 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
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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
- F21Y2115/30—Semiconductor lasers
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- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Astronomy & Astrophysics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
・蛍光体回転輪2を回転する。
・青紫色レーザー5を連続駆動する。
・回転している蛍光体回転輪2上に青紫色レーザービームbが1つのレーザー照射スポットLを形成するように、蛍光体回転輪2を青紫色レーザー5の青紫色レーザービームbで照射し、これによって、蛍光体セグメントR、G,Bが順次、繰り返して青紫色レーザービームbで照射される。
・赤色レーザー6をクロック駆動する。
・赤色レーザー6のオン位相中に赤色レーザービームrが、回転している蛍光体回転輪2上の青紫色レーザービームbと同じ箇所に1つのレーザービームスポットLを形成するように、蛍光体回転輪2を赤色レーザー6の赤色レーザービームrで照射する。
・赤色レーザービームrが赤色蛍光体セグメントRを照射するように、赤色レーザー6のオン位相を蛍光体回転輪2に同期させる。
赤色蛍光体(R):CaAlSiN3:Eu
緑色蛍光体(G):YAG:Ce(Y0.96Ce0.04)3Al3.75Ga1.25O12
青色蛍光体(B):BaMgAl10O17:Eu2+
2 蛍光体回転輪
4 開口部
5 第1レーザー
6 第2レーザー
7 光学機器
8 反射体
9 フィルター回転輪
10 光結合器
31 蛍光体領域
L レーザー照射スポット
Claims (12)
- ・少なくとも1つの蛍光体領域(31〜33)及びスリット(15)を備えた1つの蛍光体回転輪(102)と、
・前記蛍光体領域(31〜33)の少なくとも一部を第1レーザービームで照射するための複数の第1レーザー(105、205)と、第2光色を有する第2レーザービームを放射するために設けられた複数の第2レーザー(106、206)とを、備えたレーザーダイオードマトリックスとを、
少なくとも有する照明装置(101、201)であって、
・前記少なくとも1つの蛍光体領域(31〜33)は、前記第1レーザービームで照射可能な、且つ、この第1レーザービームを第1光色を有する着色光に少なくとも部分的に波長変換して再び放射する、少なくとも1つの蛍光体を有し、
・前記第1レーザービームが、前記スリット(15)を通過可能であり、
・前記第2レーザービームの第2光色が、波長変換された着色光の前記第1光色と同じ色であり、
・前記第2レーザービームと、前記少なくとも1つの蛍光体から放射された波長変換された同一色の着色光とが、同時に放射されるように構成されている、照明装置。 - 前記第2レーザービームと、前記少なくとも1つの蛍光体から放射された波長変換された同一色の着色光とを重畳するための1つの光学機器(110)を有する請求項1に記載の照明装置。
- 前記光学機器が、1つの光結合器(110)を含む請求項2に記載の照明装置。
- 前記光結合器が、全反射形ロッドである請求項3に記載の照明装置。
- 前記第1レーザービームと前記第2レーザービームのスペクトルが異なっている請求項1〜4の1つに記載の照明装置。
- 前記少なくとも1つの第2レーザー(106、206)のレーザービームが、赤色レーザービームを含む請求項1〜5の1つに記載の照明装置。
- 前記少なくとも1つの第1レーザー(105、205)のレーザービームが、青色レーザービームおよび/または青紫色および/または紫外線レーザービームを含む請求項1〜6の1つに記載の照明装置。
- 前記少なくとも1つの第2レーザーから放射された前記第2レーザービームが、2つ以上のレーザービーム波長を有する、請求項1〜7の1つに記載の照明装置。
- 請求項1〜8の1つに記載の照明装置の駆動方法であって、
前記少なくとも1つの第2レーザー(106、206)のレーザービームが、前記少なくとも1つの第1レーザー(105、205)のレーザービームによる前記少なくとも1つの蛍光体の放射と、少なくとも時間的に同時に放射される方法。 - 前記少なくとも1つの第1レーザー(105、205)と前記少なくとも1つの第2レーザー(106、206)同時に連続駆動される、請求項9に記載の方法。
- 前記少なくとも1つの第2レーザー(106、206)のレーザー放射が、周期的に繰り返される蛍光体変換の位相に時間的にオーバーラップしてクロック駆動される、請求項9に記載の方法。
- 前記少なくとも1つの蛍光体から放射された波長変換された着色光と、これと同色の第2レーザービームとが、同時に前記光結合器(110)に供給される、請求項3または4を引用する請求項9、または請求項3または4を引用する請求項9を引用する請求項10または11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102012211837.3 | 2012-07-06 | ||
DE102012211837.3A DE102012211837A1 (de) | 2012-07-06 | 2012-07-06 | Beleuchtungsvorrichtung mit Leuchstoffanordnung und Laser |
PCT/EP2013/064306 WO2014006206A1 (de) | 2012-07-06 | 2013-07-05 | Beleuchtungsvorrichtung mit leuchtstoffanordnung und laser |
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JP2015528983A JP2015528983A (ja) | 2015-10-01 |
JP6258309B2 true JP6258309B2 (ja) | 2018-01-10 |
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US (2) | US20150167907A1 (ja) |
JP (1) | JP6258309B2 (ja) |
CN (1) | CN104412159B (ja) |
DE (1) | DE102012211837A1 (ja) |
WO (1) | WO2014006206A1 (ja) |
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JP2015025832A (ja) * | 2013-07-24 | 2015-02-05 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
DE102014200937A1 (de) * | 2014-01-20 | 2015-07-23 | Osram Gmbh | Beleuchtungsvorrichtung mit Primärlichteinheit und Leuchtstoffelement |
US20150215569A1 (en) * | 2014-01-29 | 2015-07-30 | Wavien, Inc. | Projector with light source including laser, phosphor, and led |
DE102014202090B4 (de) * | 2014-02-05 | 2024-02-22 | Coretronic Corporation | Beleuchtungsvorrichtung mit einer Wellenlängenkonversionsanordnung |
US10732495B2 (en) | 2014-05-02 | 2020-08-04 | Coretronic Corporation | Illumination system, projection apparatus and method for driving illumination system |
TWI504832B (zh) * | 2014-05-02 | 2015-10-21 | Coretronic Corp | 照明系統及投影裝置 |
DE102014208416A1 (de) * | 2014-05-06 | 2015-11-12 | Osram Gmbh | Verfahren zum Betreiben einer Beleuchtungsvorrichtung |
CN105223761B (zh) * | 2014-07-01 | 2017-05-24 | 中强光电股份有限公司 | 投影装置及照明系统 |
DE102014217326A1 (de) * | 2014-08-29 | 2016-03-03 | Osram Gmbh | Beleuchtungsvorrichtung mit einer Wellenlängenkonversionsanordnung |
JP6478091B2 (ja) * | 2014-09-08 | 2019-03-06 | カシオ計算機株式会社 | 蛍光ホイール、光源装置及び投影装置 |
DE102014223510A1 (de) | 2014-11-18 | 2016-05-19 | Osram Gmbh | Beleuchtungsvorrichtung mit Pumplichteinheit und Leuchtstoffelement |
CN107208853B (zh) * | 2015-01-27 | 2019-11-15 | 飞利浦照明控股有限公司 | 高强度白光源 |
WO2016165569A1 (zh) * | 2015-04-09 | 2016-10-20 | 深圳市光峰光电技术有限公司 | 发光装置和投影系统 |
CN106154712B (zh) * | 2015-04-09 | 2020-07-03 | 深圳光峰科技股份有限公司 | 发光装置和投影显示设备 |
US10145541B2 (en) * | 2015-06-12 | 2018-12-04 | Materion Corporation | Optical converter colour wheel |
JP6565362B2 (ja) * | 2015-06-18 | 2019-08-28 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
DE102016206950B4 (de) * | 2016-04-25 | 2023-11-02 | Coretronic Corporation | Lichtmodul zum Bereitstellen von Licht hoher Leuchtdichte und Beleuchtungsvorrichtung mit diesem Lichtmodul |
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CN104412159A (zh) | 2015-03-11 |
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US20170205033A1 (en) | 2017-07-20 |
US9989203B2 (en) | 2018-06-05 |
CN104412159B (zh) | 2016-08-24 |
WO2014006206A1 (de) | 2014-01-09 |
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