JP5912712B2 - 照明用光学系 - Google Patents
照明用光学系 Download PDFInfo
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- JP5912712B2 JP5912712B2 JP2012063915A JP2012063915A JP5912712B2 JP 5912712 B2 JP5912712 B2 JP 5912712B2 JP 2012063915 A JP2012063915 A JP 2012063915A JP 2012063915 A JP2012063915 A JP 2012063915A JP 5912712 B2 JP5912712 B2 JP 5912712B2
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- 238000005286 illumination Methods 0.000 title claims description 35
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- 238000009826 distribution Methods 0.000 claims description 94
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 90
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- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
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Images
Classifications
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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
-
- 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
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/13—Ultraviolet light; Infrared light
-
- 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 - F21S41/2805
-
- 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
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
- F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/003—Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
-
- 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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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0402—Recording geometries or arrangements
- G03H2001/0413—Recording geometries or arrangements for recording transmission holograms
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0402—Recording geometries or arrangements
- G03H2001/0439—Recording geometries or arrangements for recording Holographic Optical Element [HOE]
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
- G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
- G03H2001/2215—Plane screen
- G03H2001/2218—Plane screen being perpendicular to optical axis
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H2001/2223—Particular relationship between light source, hologram and observer
- G03H2001/2234—Transmission reconstruction
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2222/00—Light sources or light beam properties
- G03H2222/35—Transverse intensity distribution of the light beam
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2260/00—Recording materials or recording processes
- G03H2260/30—Details of photosensitive recording material not otherwise provided for
- G03H2260/33—Having dispersed compound
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Holo Graphy (AREA)
Description
Claims (4)
- 光線を発射する光源と、
印加される電圧に従い、前記光源から発射される光線を、所定の配光形状を有する再生光に変換するか、又はそのまま透過させるホログラフィック液晶素子と、
前記ホログラフィック液晶素子から入射する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可視光を前方に照射するレンズと、
前記ホログラフィック液晶素子をそのまま透過した前記光線を反射させて、前記蛍光体プレートに入射させる反射手段と
を有する照明用光学系。 - 前記ホログラフィック液晶素子は、それぞれに独立して電圧を印加可能な複数の画素を有し、
前記複数の画素は、それぞれ、印加される電圧に従い、前記光源から発射される光線を異なる配光形状を有する再生光に変換する請求項1記載の照明用光学系。 - 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又は2記載の照明用光学系。 - 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1〜3のいずれか1項に記載の照明用光学系。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012063915A JP5912712B2 (ja) | 2012-03-21 | 2012-03-21 | 照明用光学系 |
EP20130001284 EP2642187B1 (en) | 2012-03-21 | 2013-03-14 | Lighting optical system comprising a holographic liquid crystal element |
US13/846,920 US20130250381A1 (en) | 2012-03-21 | 2013-03-18 | Lighting optical system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012063915A JP5912712B2 (ja) | 2012-03-21 | 2012-03-21 | 照明用光学系 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013196957A JP2013196957A (ja) | 2013-09-30 |
JP5912712B2 true JP5912712B2 (ja) | 2016-04-27 |
Family
ID=48045224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012063915A Active JP5912712B2 (ja) | 2012-03-21 | 2012-03-21 | 照明用光学系 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130250381A1 (ja) |
EP (1) | EP2642187B1 (ja) |
JP (1) | JP5912712B2 (ja) |
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FR3009061A1 (fr) * | 2013-07-23 | 2015-01-30 | Valeo Vision | Systeme d'eclairage a mise en forme de rayonnement diffuse perfectionnee |
TW201504087A (zh) * | 2013-07-23 | 2015-02-01 | Hon Hai Prec Ind Co Ltd | 車前燈燈具模組 |
JP6274891B2 (ja) * | 2014-02-03 | 2018-02-07 | 株式会社小糸製作所 | 車両用灯具 |
JP6331797B2 (ja) * | 2014-07-14 | 2018-05-30 | ウシオ電機株式会社 | 車載用光源装置 |
DE102014013202B3 (de) * | 2014-09-06 | 2016-02-04 | Audi Ag | Scheinwerfer für einen Kraftwagen sowie ein Kraftwagen |
JP2016068629A (ja) * | 2014-09-26 | 2016-05-09 | ウシオ電機株式会社 | 車載用照明装置 |
TWI513938B (zh) * | 2014-10-01 | 2015-12-21 | 錼創科技股份有限公司 | 光學模組 |
DE102014223933A1 (de) * | 2014-11-25 | 2016-05-25 | Robert Bosch Gmbh | Scheinwerfermodul |
DE102014119326A1 (de) * | 2014-12-22 | 2016-06-23 | Covestro Deutschland Ag | Beleuchtungsvorrichtung für Fahrzeuge |
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JP6909427B2 (ja) * | 2017-04-13 | 2021-07-28 | 大日本印刷株式会社 | 照明装置 |
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CN110658669A (zh) * | 2018-06-29 | 2020-01-07 | 深圳市绎立锐光科技开发有限公司 | 光源装置 |
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CN110501063B (zh) * | 2019-07-27 | 2021-06-04 | 复旦大学 | 一种高频驻波振幅分布的高精度测量方法 |
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DE69129170T2 (de) * | 1990-01-12 | 1998-08-06 | Polaroid Corp., Cambridge, Mass. | Volumenphasenhologramm mit flüssigkristall in den hohlräumen zwischen den interferenzstreifen |
JPH05139203A (ja) | 1991-11-15 | 1993-06-08 | Nippondenso Co Ltd | 車両用前照灯装置 |
IT1279129B1 (it) * | 1995-04-19 | 1997-12-04 | Carello Spa | Dispositivo di illuminazione, in particolare proiettore per veicoli. |
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 |
US20060039160A1 (en) * | 2004-08-23 | 2006-02-23 | Cassarly William J | Lighting systems for producing different beam patterns |
JP4451289B2 (ja) * | 2004-11-22 | 2010-04-14 | スタンレー電気株式会社 | 車両用灯具 |
JP2007017695A (ja) * | 2005-07-07 | 2007-01-25 | Nikon Corp | 表示装置およびカメラ |
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 |
GB2445164A (en) * | 2006-12-21 | 2008-07-02 | Light Blue Optics Ltd | Holographic image display systems |
CN101589337B (zh) * | 2007-02-05 | 2011-06-15 | F.珀斯扎特胡有限公司 | 全息成像系统 |
WO2010058323A1 (en) * | 2008-11-21 | 2010-05-27 | Philips Intellectual Property & Standards Gmbh | Lighting device and method of generating output illumination |
US20110031516A1 (en) * | 2009-08-07 | 2011-02-10 | Koninklijke Philips Electronics N.V. | Led with silicone layer and laminated remote phosphor layer |
JP5573473B2 (ja) * | 2010-08-06 | 2014-08-20 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
JP2012146621A (ja) * | 2010-12-20 | 2012-08-02 | Stanley Electric Co Ltd | 車両用灯具 |
JP5702184B2 (ja) * | 2011-02-22 | 2015-04-15 | スタンレー電気株式会社 | 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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