JP5702184B2 - 車両用前照灯光学系及び車両用前照灯光学系の製造方法 - Google Patents
車両用前照灯光学系及び車両用前照灯光学系の製造方法 Download PDFInfo
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Description
Claims (5)
- 光線を発射する光源と、
前記光源から発射される前記光線を所定の配光形状及び所定の輝度分布を有する再生光に変換するホログラム素子と、
前記ホログラム素子から入射する前記再生光を吸収して可視光を放射する蛍光体を含む蛍光体プレートと、
前記蛍光体プレートから放射される前記可視光を集光して前方に照射するレンズと
を有する車両用前照灯光学系であって、
前記蛍光体プレートは、前記レンズの焦点位置近傍に配置され、
前記ホログラム素子は、前記蛍光体プレートの前段に、かつ、前記光源の光軸上及び前記レンズの光軸上に配置され、
前記光源から発射される前記光線は、前記レンズの光軸に対して所定角度で前記ホログラム素子に入射する車両用前照灯光学系。 - 前記光源から発射される前記光線は、中心波長が450nm以下であり、
前記蛍光体は、紫外から青色までの波長領域の光を吸収して、可視光を放射する請求項1記載の車両用前照灯光学系。 - 前記蛍光体は、前記輝度分布に対応して、密度分布又は厚さ分布を有している請求項1又は2記載の車両用前照灯光学系。
- 光線を発射する光源と、前記光源から発射される前記光線を所定の配光形状及び所定の輝度分布を有する再生光に変換するホログラム素子と、前記ホログラム素子から入射する前記再生光を吸収して可視光を放射する蛍光体を含む蛍光体プレートと、前記蛍光体プレートから放射される前記可視光を集光して前方に照射するレンズとを有する車両用前照灯光学系であって、前記蛍光体プレートは、前記レンズの焦点位置近傍に配置され、前記ホログラム素子は、前記蛍光体プレートの前段に、かつ、前記光源の光軸上及び前記レンズの光軸上に配置され、前記光源から発射される前記光線は、前記レンズの光軸に対して所定角度で前記ホログラム素子に入射する車両用前照灯光学系の製造方法であって、
前記ホログラム素子を干渉系の撮影により作製することを特徴とする車両用前照灯光学系の製造方法。 - 光線を発射する光源と、前記光源から発射される前記光線を所定の配光形状及び所定の輝度分布を有する再生光に変換するホログラム素子と、前記ホログラム素子から入射する前記再生光を吸収して可視光を放射する蛍光体を含む蛍光体プレートと、前記蛍光体プレートから放射される前記可視光を集光して前方に照射するレンズとを有する車両用前照灯光学系であって、前記蛍光体プレートは、前記レンズの焦点位置近傍に配置され、前記ホログラム素子は、前記蛍光体プレートの前段に、かつ、前記光源の光軸上及び前記レンズの光軸上に配置され、前記光源から発射される前記光線は、前記レンズの光軸に対して所定角度で前記ホログラム素子に入射する車両用前照灯光学系の製造方法であって、
前記ホログラム素子を計算設計された加工により作製することを特徴とする車両用前照灯光学系の製造方法。
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JP2011035927A JP5702184B2 (ja) | 2011-02-22 | 2011-02-22 | 車両用前照灯光学系及び車両用前照灯光学系の製造方法 |
EP12001064.0A EP2492579A3 (en) | 2011-02-22 | 2012-02-17 | Illumination optical system for vehicle and method of manufacturing illumination optical system for vehicle |
US13/400,914 US8702258B2 (en) | 2011-02-22 | 2012-02-21 | Illumination optical system and method of manufacturing illumination optical system |
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JP2011035927A JP5702184B2 (ja) | 2011-02-22 | 2011-02-22 | 車両用前照灯光学系及び車両用前照灯光学系の製造方法 |
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JP5352686B2 (ja) * | 2011-06-24 | 2013-11-27 | シャープ株式会社 | 投光装置、投光ユニットおよび集光部材 |
JP5912712B2 (ja) * | 2012-03-21 | 2016-04-27 | スタンレー電気株式会社 | 照明用光学系 |
JP2014002839A (ja) * | 2012-06-15 | 2014-01-09 | Ushio Inc | 蛍光体光源装置 |
TW201425803A (zh) * | 2012-12-21 | 2014-07-01 | Hon Hai Prec Ind Co Ltd | 發光二極體車燈 |
DE102012112994A1 (de) * | 2012-12-21 | 2014-06-26 | Osram Opto Semiconductors Gmbh | Scheinwerfervorrichtung |
DE102013221067A1 (de) * | 2013-10-17 | 2015-05-07 | Volkswagen Aktiengesellschaft | Leuchtvorrichtung für ein Kraftfahrzeug mit Laserlichtquellen |
KR20160018917A (ko) * | 2014-08-07 | 2016-02-18 | 현대자동차주식회사 | 차량용 램프 |
KR101620193B1 (ko) * | 2014-09-26 | 2016-05-12 | 현대자동차주식회사 | 헤드램프용 레이저 광학계 |
DE102014117837A1 (de) | 2014-12-04 | 2016-06-09 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
DE102014117883A1 (de) | 2014-12-04 | 2016-06-09 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
DE102014118308A1 (de) | 2014-12-10 | 2016-06-16 | Hella Kgaa Hueck & Co. | Rückstrahler für Fahrzeuge |
DE102014119326A1 (de) * | 2014-12-22 | 2016-06-23 | Covestro Deutschland Ag | Beleuchtungsvorrichtung für Fahrzeuge |
KR102384217B1 (ko) * | 2015-04-15 | 2022-04-07 | 엘지이노텍 주식회사 | 차량용 조명유닛 |
DE102015115128B4 (de) * | 2015-09-09 | 2023-05-11 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
CN108027118B (zh) * | 2015-09-29 | 2020-10-30 | 松下知识产权经营株式会社 | 光源装置以及投光装置 |
DE102016107011A1 (de) * | 2016-04-15 | 2017-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Optische Anordnung für einen Scheinwerfer und Scheinwerfer mit der optischen Anordnung |
DE102016107307A1 (de) * | 2016-04-20 | 2017-10-26 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
WO2018179093A1 (ja) * | 2017-03-28 | 2018-10-04 | マクセル株式会社 | 車載用前照灯および光の投射方法 |
DE202017103875U1 (de) * | 2017-06-29 | 2018-10-02 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung für ein Kraftfahrzeug |
WO2019177051A1 (ja) * | 2018-03-15 | 2019-09-19 | 株式会社小糸製作所 | 車両用灯具 |
JP7168354B2 (ja) * | 2018-06-18 | 2022-11-09 | スタンレー電気株式会社 | 車両用灯具 |
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JPH05139203A (ja) | 1991-11-15 | 1993-06-08 | Nippondenso Co Ltd | 車両用前照灯装置 |
JPH10172310A (ja) * | 1996-12-09 | 1998-06-26 | Nissan Motor Co Ltd | 車両用表示燈 |
JPH10223006A (ja) * | 1997-02-05 | 1998-08-21 | Ichikoh Ind Ltd | 車両用灯具 |
DE10129743C2 (de) * | 2001-06-20 | 2003-05-08 | Daimler Chrysler Ag | Fahrzeugscheinwerfer, mit einer Anzahl von elektronischen Leuchtelementen als Lichtquelle |
JP4341011B2 (ja) * | 2003-06-09 | 2009-10-07 | スタンレー電気株式会社 | 灯具 |
DE10333370A1 (de) * | 2003-07-23 | 2005-02-24 | Schott Ag | Beleuchtungseinrichtung, Linse und Herstellung der Linse |
JP4140042B2 (ja) * | 2003-09-17 | 2008-08-27 | スタンレー電気株式会社 | 蛍光体を用いたled光源装置及びled光源装置を用いた車両前照灯 |
JP4698566B2 (ja) | 2006-12-14 | 2011-06-08 | スタンレー電気株式会社 | プロジェクタ型車両用灯具 |
JP5071937B2 (ja) * | 2008-07-04 | 2012-11-14 | シャープ株式会社 | 照明装置 |
KR101740474B1 (ko) * | 2008-11-21 | 2017-05-26 | 코닌클리케 필립스 엔.브이. | 조명 장치 및 출력 조명을 생성하는 방법 |
JP4991834B2 (ja) * | 2009-12-17 | 2012-08-01 | シャープ株式会社 | 車両用前照灯 |
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US20120212933A1 (en) | 2012-08-23 |
EP2492579A3 (en) | 2018-04-18 |
US8702258B2 (en) | 2014-04-22 |
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