JP6227596B2 - レーザ光学系とこれを備えた車両用ランプ - Google Patents
レーザ光学系とこれを備えた車両用ランプ Download PDFInfo
- Publication number
- JP6227596B2 JP6227596B2 JP2015123660A JP2015123660A JP6227596B2 JP 6227596 B2 JP6227596 B2 JP 6227596B2 JP 2015123660 A JP2015123660 A JP 2015123660A JP 2015123660 A JP2015123660 A JP 2015123660A JP 6227596 B2 JP6227596 B2 JP 6227596B2
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- Prior art keywords
- phosphor
- optical system
- laser
- laser optical
- laser diode
- 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.)
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- 230000003287 optical effect Effects 0.000 title claims description 27
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 55
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Semiconductor Lasers (AREA)
Description
20 ・・・レンズ
30 ・・・蛍光体
40 ・・・駆動部
42 ・・・フレーム
44 ・・・弾性体
Claims (6)
- レーザ光学系であって、
レーザダイオード、
前記レーザダイオードから放出する光の色を変更させる蛍光体、
前記レーザダイオードと前記蛍光体の間に位置し、前記レーザダイオードから放出する光を前記蛍光体に直進させるレンズ、および
前記蛍光体に連結する駆動部
を備え、
前記駆動部は、前記蛍光体を収容するフレームと、前記フレームと前記蛍光体を連結する少なくとも一つの弾性体とを備え、
前記レーザ光学系は車両に搭載され、前記蛍光体は前記車両の動きによって振動が発生し、
前記レーザ光学系は、ハイビーム用レーザモジュールであり、前記レーザダイオードから放出する光を直径100μm以下まで集光させて蛍光体に照射することを特徴とする、
レーザ光学系。 - 前記蛍光体は、前記レンズを透過する光の面積よりも大きく形成されることを特徴とする、請求項1に記載のレーザ光学系。
- 前記弾性体は、複数であることを特徴とする、請求項1に記載のレーザ光学系。
- 前記弾性体は、スプリングで形成されることを特徴とする、請求項1に記載のレーザ光学系。
- 前記レーザダイオードと連結する放熱板をさらに備える、請求項1に記載のレーザ光学系。
- 請求項1〜5のいずれか一項に記載のレーザ光学系を備える、車両用ランプ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140104632A KR20160019809A (ko) | 2014-08-12 | 2014-08-12 | 레이져 광학계와 이를 구비한 차량용 램프 |
KR10-2014-0104632 | 2014-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016040765A JP2016040765A (ja) | 2016-03-24 |
JP6227596B2 true JP6227596B2 (ja) | 2017-11-08 |
Family
ID=55235147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015123660A Active JP6227596B2 (ja) | 2014-08-12 | 2015-06-19 | レーザ光学系とこれを備えた車両用ランプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160047513A1 (ja) |
JP (1) | JP6227596B2 (ja) |
KR (1) | KR20160019809A (ja) |
CN (1) | CN105371202A (ja) |
DE (1) | DE102015214967A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101842187B1 (ko) * | 2016-05-11 | 2018-05-14 | 김종우 | 청색 레이저다이오드와 광파이버를 이용한 백색광 조사장치 |
CN108626680A (zh) * | 2017-12-29 | 2018-10-09 | 长春理工大学 | 一种激光光学系统及具有该激光光学系统的车灯 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794495A (en) * | 1987-08-17 | 1988-12-27 | General Motors Corporation | Headlamp assembly |
JPH06176705A (ja) * | 1992-12-02 | 1994-06-24 | Mitsubishi Electric Corp | カラー陰極線管およびその製造方法 |
IT1291039B1 (it) * | 1997-02-19 | 1998-12-14 | Fiat Ricerche | Dispositivo di illuminazione, ad esempio proiettore per autoveicoli, con possibilita' di variazione delle caratteristiche del fascio |
ATE449978T1 (de) * | 2003-06-06 | 2009-12-15 | Nikon Corp | Halteeinrichtung für optische elemente, objektivtubus, belichtungseinrichtung und herstellungsverfahren für bauelemente |
JP4566088B2 (ja) * | 2005-08-05 | 2010-10-20 | 任天堂株式会社 | 操作部材の原点復帰機構及びこれを用いた多方向入力装置 |
JP2007149456A (ja) * | 2005-11-25 | 2007-06-14 | Matsushita Toshiba Picture Display Co Ltd | カラー陰極線管 |
KR200425918Y1 (ko) | 2006-06-05 | 2006-09-12 | 정종광 | 레이져 다이오드 안개등 |
DE102009005954B4 (de) * | 2009-01-20 | 2010-10-21 | Carl Zeiss Smt Ag | Dämpfungsvorrichtung |
JP4711154B2 (ja) * | 2009-06-30 | 2011-06-29 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
JP5577138B2 (ja) * | 2010-04-08 | 2014-08-20 | スタンレー電気株式会社 | 車両用前照灯 |
WO2012066654A1 (ja) * | 2010-11-17 | 2012-05-24 | Necディスプレイソリューションズ株式会社 | 光源装置、照明装置および投射型表示装置 |
JP5261549B2 (ja) * | 2011-08-08 | 2013-08-14 | シャープ株式会社 | 照明装置 |
JP2014032934A (ja) * | 2012-08-06 | 2014-02-20 | Koito Mfg Co Ltd | 車両用灯具 |
JP6195193B2 (ja) * | 2012-12-19 | 2017-09-13 | パナソニックIpマネジメント株式会社 | 光源装置及び投写型表示装置 |
KR101459563B1 (ko) | 2013-02-20 | 2014-11-10 | 주식회사 씨제이헬로비전 | Tv 서비스 제공 방법 및 tv 서비스 서버 |
JP6236745B2 (ja) * | 2014-02-17 | 2017-11-29 | スタンレー電気株式会社 | 車両用灯具 |
JP6377400B2 (ja) * | 2014-05-08 | 2018-08-22 | 株式会社小糸製作所 | 車両用灯具 |
JP6489831B2 (ja) * | 2015-01-07 | 2019-03-27 | スタンレー電気株式会社 | 波長変換体及びその製造方法並びに当該波長変換体を用いた照明装置 |
-
2014
- 2014-08-12 KR KR1020140104632A patent/KR20160019809A/ko not_active Application Discontinuation
-
2015
- 2015-06-19 JP JP2015123660A patent/JP6227596B2/ja active Active
- 2015-07-28 US US14/810,757 patent/US20160047513A1/en not_active Abandoned
- 2015-07-30 CN CN201510459988.2A patent/CN105371202A/zh active Pending
- 2015-08-05 DE DE102015214967.6A patent/DE102015214967A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US20160047513A1 (en) | 2016-02-18 |
JP2016040765A (ja) | 2016-03-24 |
DE102015214967A1 (de) | 2016-02-18 |
CN105371202A (zh) | 2016-03-02 |
KR20160019809A (ko) | 2016-02-22 |
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