JP6302997B2 - 固体光源装置 - Google Patents
固体光源装置 Download PDFInfo
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- JP6302997B2 JP6302997B2 JP2016511294A JP2016511294A JP6302997B2 JP 6302997 B2 JP6302997 B2 JP 6302997B2 JP 2016511294 A JP2016511294 A JP 2016511294A JP 2016511294 A JP2016511294 A JP 2016511294A JP 6302997 B2 JP6302997 B2 JP 6302997B2
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- light
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- 239000007787 solid Substances 0.000 title claims description 23
- 230000003287 optical effect Effects 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 238000003786 synthesis reaction Methods 0.000 claims description 17
- 230000029553 photosynthesis Effects 0.000 claims description 16
- 238000010672 photosynthesis Methods 0.000 claims description 16
- 230000000243 photosynthetic effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000049 pigment Substances 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- 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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or 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
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/135—Polarised
-
- 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
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- 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
- F21S41/141—Light emitting diodes [LED]
- F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- 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
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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
- F21V7/06—Optical design with parabolic curvature
-
- 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
-
- 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
- F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- 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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- 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
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Projection Apparatus (AREA)
Description
(1)顔料による光の吸収で光源光が有効に利用できず光利用効率が低下する。
(2)灯具不点灯時(未使用状態)においても顔料による外光の吸収により外装部品が着色されるため、意匠性が大幅に低下する。
(3)白色光源と灯具装置の位置関係に制約あり、デザイン上の制約が生じる。
等の解決すべき課題があった。
2…映像投写装置、
3…車両用灯具、
10,10a〜10d,11,12…光源セル、
20…光合成装置、
20a〜20d…光合成器、
21a〜21d…波長選択性光学面、
22a〜22d…波長選択性光学板、
24…接合面、
25…出射面、
30…光反射合成部。
Claims (4)
- 固体光源を発光体として用いる固体光源装置において、
固体光源からなる複数の光源セルと、
前記複数の光源セルから出射された光を合成して出射する光合成装置を備え、
前記複数の光源セルは前記光合成装置の周囲に配置され、
前記光合成装置は、表面に反射面を有し、内部は出射方向に沿って分割された複数の柱状領域を有し、各柱状領域の境界面には波長選択性の反射面を有するものであって、
前記光合成装置として、内部にダイクロイック特性を示す波長選択性光学面をクロス状に配するダイクロイックプリズムを用いたことを特徴とする固体光源装置。 - 固体光源を発光体として用いる固体光源装置において、
固体光源からなる複数の光源セルと、
前記複数の光源セルから出射された光を合成して出射する光合成装置と、
前記光源セルから出射した光を反射し前記光合成装置へ出射する光反射合成部を備え、
前記複数の光源セルは前記光反射合成部の周囲に配置され、
前記光反射合成部は、表面に反射面を有し前記光合成装置に向って開口部を有する形状とし、
前記光合成装置は、表面に反射面を有し、内部は出射方向に沿って分割された複数の柱状領域を有し、各柱状領域の境界面には波長選択性の反射面を有するものであって、
前記光合成装置として、内部にダイクロイック特性を示す波長選択性光学面をクロス状に配するダイクロイックプリズムを用いたことを特徴とする固体光源装置。 - 請求項2に記載の固体光源装置において、
前記光反射合成部は、略放物面状の形状としたことを特徴とする固体光源装置。 - 請求項1または2に記載の固体光源装置において、
前記各光源セルは互いに異なる波長の光を時分割で出射することを特徴とする固体光源装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/060006 WO2015151283A1 (ja) | 2014-04-04 | 2014-04-04 | 固体光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015151283A1 JPWO2015151283A1 (ja) | 2017-04-13 |
JP6302997B2 true JP6302997B2 (ja) | 2018-03-28 |
Family
ID=54239643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016511294A Active JP6302997B2 (ja) | 2014-04-04 | 2014-04-04 | 固体光源装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10095094B2 (ja) |
JP (1) | JP6302997B2 (ja) |
CN (1) | CN106164566B (ja) |
WO (1) | WO2015151283A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7175919B2 (ja) * | 2017-12-13 | 2022-11-21 | 株式会社小糸製作所 | 車両用灯具 |
CN110778946A (zh) * | 2019-11-18 | 2020-02-11 | 隋功然 | 一种led投光灯装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2804414B2 (ja) | 1993-02-02 | 1998-09-24 | 株式会社小糸製作所 | 灯 具 |
US7597459B2 (en) * | 2005-03-07 | 2009-10-06 | Sanyo Electric Co., Ltd. | Converging element and illuminating device |
JP3551187B2 (ja) | 2002-11-28 | 2004-08-04 | セイコーエプソン株式会社 | 光学素子及び照明装置並びに投射型表示装置 |
JP2006243603A (ja) * | 2005-03-07 | 2006-09-14 | Sanyo Electric Co Ltd | 集光素子及び照明装置及び投写型映像表示装置 |
JP2007157638A (ja) * | 2005-12-08 | 2007-06-21 | Minebea Co Ltd | 光源装置およびそれを用いた画像表示装置 |
CN101173739A (zh) * | 2006-11-01 | 2008-05-07 | 光宝科技股份有限公司 | 光源装置 |
JP4858531B2 (ja) * | 2008-12-05 | 2012-01-18 | カシオ計算機株式会社 | 光源装置及び投影装置 |
US8317382B2 (en) * | 2009-12-23 | 2012-11-27 | Alcon Research, Ltd. | Enhanced LED illuminator |
JP2012089395A (ja) | 2010-10-21 | 2012-05-10 | Yushin Techno:Kk | Led照明器具 |
CN103511984A (zh) * | 2012-06-14 | 2014-01-15 | 欧司朗股份有限公司 | 混光装置和照明设备 |
-
2014
- 2014-04-04 US US15/300,292 patent/US10095094B2/en active Active
- 2014-04-04 WO PCT/JP2014/060006 patent/WO2015151283A1/ja active Application Filing
- 2014-04-04 JP JP2016511294A patent/JP6302997B2/ja active Active
- 2014-04-04 CN CN201480077518.3A patent/CN106164566B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2015151283A1 (ja) | 2015-10-08 |
CN106164566A (zh) | 2016-11-23 |
JPWO2015151283A1 (ja) | 2017-04-13 |
US10095094B2 (en) | 2018-10-09 |
CN106164566B (zh) | 2019-12-27 |
US20170146896A1 (en) | 2017-05-25 |
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