JP2011108584A - 灯具 - Google Patents
灯具 Download PDFInfo
- Publication number
- JP2011108584A JP2011108584A JP2009265117A JP2009265117A JP2011108584A JP 2011108584 A JP2011108584 A JP 2011108584A JP 2009265117 A JP2009265117 A JP 2009265117A JP 2009265117 A JP2009265117 A JP 2009265117A JP 2011108584 A JP2011108584 A JP 2011108584A
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- JP
- Japan
- Prior art keywords
- light
- lens
- parallel
- central
- led light
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000004381 surface treatment Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- 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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- 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
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V5/008—Combination of two or more successive refractors along an optical axis
-
- 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
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- 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
- F21S41/30—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
- 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
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】
複数のLED光源と組み合わせて用いられるレンズを含む灯具において、前記レンズは、前記複数のLED光源に対向した状態で配置され、前記複数の光源から放射された光線を所定光軸に対して平行な平行光に変換し、レンズ内部へ導入する複数の入光部と、前記複数の入光部からレンズ内部へ導入された平行光の光路上に配置され、前記平行光が出射し、単一の焦点に集光するように構成された屈折面を含む出光部と、を含むことを特徴とする。
【選択図】 図1
Description
Claims (2)
- 複数のLED光源と組み合わせて用いられるレンズを含む灯具において、
前記レンズは、前記複数のLED光源に対向した状態で配置され、前記複数の光源から放射された光線を所定光軸に対して平行な平行光に変換し、レンズ内部へ導入する複数の入光部と、
前記複数の入光部からレンズ内部へ導入された平行光の光路上に配置され、前記平行光が出射し、単一の焦点に集光するように構成された屈折面を含む出光部と、
を含むことを特徴とする灯具。 - 前記出光部は、中央レンズ部と、前記中央レンズ部の周囲に配置された周囲レンズ部と、を含んでおり、
前記中央レンズ部は、前記平行光の光路上に配置された中央出射面を含んでおり、
前記中央出射面は、当該中央出射面に到達した前記平行光が出射し、前記単一の焦点に集光するように構成されたレンズ面であり、
前記周囲レンズ部は、前記中央出射面の周囲に配置された周囲出射面と、前記平行光の光路中に配置された反射面と、を含んでおり、
前記反射面は、当該反射面に到達した前記平行光を反射し、当該反射光が前記周囲出射面から出射し、前記単一の焦点に集光するように構成された反射面であることを特徴とする請求項1に記載の灯具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009265117A JP5429478B2 (ja) | 2009-11-20 | 2009-11-20 | 灯具 |
CN201010557100.6A CN102072459B (zh) | 2009-11-20 | 2010-11-19 | 透镜以及使用该透镜的灯具 |
US12/951,395 US8591077B2 (en) | 2009-11-20 | 2010-11-22 | Lens and lighting fixture utilizing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009265117A JP5429478B2 (ja) | 2009-11-20 | 2009-11-20 | 灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011108584A true JP2011108584A (ja) | 2011-06-02 |
JP5429478B2 JP5429478B2 (ja) | 2014-02-26 |
Family
ID=44031110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009265117A Expired - Fee Related JP5429478B2 (ja) | 2009-11-20 | 2009-11-20 | 灯具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8591077B2 (ja) |
JP (1) | JP5429478B2 (ja) |
CN (1) | CN102072459B (ja) |
Cited By (7)
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---|---|---|---|---|
JP2014517489A (ja) * | 2011-06-17 | 2014-07-17 | コーニンクレッカ フィリップス エヌ ヴェ | 発光ダイオード光源 |
KR101454277B1 (ko) * | 2012-08-21 | 2014-10-27 | 트럭-라이트 유럽 게엠베하 | 차량 라이트용 광학체 |
KR20170007922A (ko) * | 2015-07-13 | 2017-01-23 | 엘지이노텍 주식회사 | 차량용 조명장치 |
KR20170027388A (ko) * | 2015-09-02 | 2017-03-10 | 주식회사 에스엘라이팅 | 차량용 적응형 헤드 램프 |
WO2017042943A1 (ja) * | 2015-09-10 | 2017-03-16 | 日立マクセル株式会社 | 灯具 |
KR101950749B1 (ko) * | 2018-01-23 | 2019-02-21 | 안유근 | 차량 전조등용 렌즈 |
JP2020198176A (ja) * | 2019-05-31 | 2020-12-10 | 市光工業株式会社 | 車両用導光体及び車両用前照灯 |
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CN102197260B (zh) * | 2008-09-04 | 2014-11-12 | 照明有限责任公司 | Led交通信号灯及其光学元件 |
JP2012216763A (ja) * | 2011-03-25 | 2012-11-08 | Sharp Corp | 発光装置、照明装置、および表示装置 |
US8573809B2 (en) * | 2011-08-24 | 2013-11-05 | Panasonic Corporation | Illumination device |
CN102954417B (zh) * | 2011-08-30 | 2016-10-05 | 斯坦雷电气株式会社 | 车灯单元和车灯 |
AT512246B1 (de) * | 2011-11-22 | 2014-02-15 | Zizala Lichtsysteme Gmbh | Led-projektionsmodul und scheinwerfer mit modul |
JP6131571B2 (ja) * | 2012-11-13 | 2017-05-24 | 市光工業株式会社 | 車両用灯具 |
WO2014136074A1 (en) * | 2013-03-07 | 2014-09-12 | Koninklijke Philips N.V. | Low-profile optical arrangement |
CN103912809B (zh) * | 2014-03-31 | 2015-11-25 | 中国人民解放军海军工程大学 | 折返式led照明光学系统 |
JP6242505B2 (ja) * | 2014-06-02 | 2017-12-06 | フィリップス ライティング ホールディング ビー ヴィ | 光のコリメーションのための光学系 |
JP6083011B2 (ja) * | 2014-06-27 | 2017-02-22 | パナソニックIpマネジメント株式会社 | 照明装置 |
JP6449603B2 (ja) * | 2014-09-25 | 2019-01-09 | スタンレー電気株式会社 | Led光源装置 |
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USD959729S1 (en) | 2019-03-29 | 2022-08-02 | Technomate Manufactory Limited | Lens for flashlights |
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USD955033S1 (en) | 2019-03-29 | 2022-06-14 | Technomate Manufactory Limited | Lens apparatus for use with flashlights |
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CN110645510A (zh) * | 2019-09-23 | 2020-01-03 | 苏州欧普照明有限公司 | 配光元件、光源模组和灯具 |
CN113064319A (zh) * | 2020-01-01 | 2021-07-02 | 罗天珍 | 投影机光学引擎及强光手电的集束共焦像光源 |
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US5319496A (en) * | 1992-11-18 | 1994-06-07 | Photonics Research Incorporated | Optical beam delivery system |
JP2000021221A (ja) * | 1998-07-06 | 2000-01-21 | Brother Ind Ltd | 線状照明装置 |
JP2002093211A (ja) * | 2000-09-18 | 2002-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
JP2002157904A (ja) * | 2000-11-17 | 2002-05-31 | Stanley Electric Co Ltd | Led光源装置 |
JP2004103503A (ja) * | 2002-09-12 | 2004-04-02 | Ichikoh Ind Ltd | 導光体及びこの導光体を有する車両用灯具 |
JP2005190954A (ja) * | 2003-12-26 | 2005-07-14 | Harison Toshiba Lighting Corp | 照明装置 |
JP2007507845A (ja) * | 2003-09-30 | 2007-03-29 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 液晶ディスプレイアプリケーション用光源アレイ |
JP2007265964A (ja) * | 2006-02-28 | 2007-10-11 | Toshiba Lighting & Technology Corp | 照明装置 |
JP2010114044A (ja) * | 2008-11-10 | 2010-05-20 | Harison Toshiba Lighting Corp | 線状照明装置 |
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EP1844366B1 (en) * | 2005-01-31 | 2008-11-26 | Olympus Corporation | Illumination optical apparatus and optical apparatus |
-
2009
- 2009-11-20 JP JP2009265117A patent/JP5429478B2/ja not_active Expired - Fee Related
-
2010
- 2010-11-19 CN CN201010557100.6A patent/CN102072459B/zh active Active
- 2010-11-22 US US12/951,395 patent/US8591077B2/en not_active Expired - Fee Related
Patent Citations (9)
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US5319496A (en) * | 1992-11-18 | 1994-06-07 | Photonics Research Incorporated | Optical beam delivery system |
JP2000021221A (ja) * | 1998-07-06 | 2000-01-21 | Brother Ind Ltd | 線状照明装置 |
JP2002093211A (ja) * | 2000-09-18 | 2002-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
JP2002157904A (ja) * | 2000-11-17 | 2002-05-31 | Stanley Electric Co Ltd | Led光源装置 |
JP2004103503A (ja) * | 2002-09-12 | 2004-04-02 | Ichikoh Ind Ltd | 導光体及びこの導光体を有する車両用灯具 |
JP2007507845A (ja) * | 2003-09-30 | 2007-03-29 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 液晶ディスプレイアプリケーション用光源アレイ |
JP2005190954A (ja) * | 2003-12-26 | 2005-07-14 | Harison Toshiba Lighting Corp | 照明装置 |
JP2007265964A (ja) * | 2006-02-28 | 2007-10-11 | Toshiba Lighting & Technology Corp | 照明装置 |
JP2010114044A (ja) * | 2008-11-10 | 2010-05-20 | Harison Toshiba Lighting Corp | 線状照明装置 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014517489A (ja) * | 2011-06-17 | 2014-07-17 | コーニンクレッカ フィリップス エヌ ヴェ | 発光ダイオード光源 |
US9541240B2 (en) | 2011-06-17 | 2017-01-10 | Philips Lighting Holding B.V. | LED light source |
KR101454277B1 (ko) * | 2012-08-21 | 2014-10-27 | 트럭-라이트 유럽 게엠베하 | 차량 라이트용 광학체 |
KR20170007922A (ko) * | 2015-07-13 | 2017-01-23 | 엘지이노텍 주식회사 | 차량용 조명장치 |
KR102412004B1 (ko) | 2015-07-13 | 2022-06-22 | 엘지이노텍 주식회사 | 차량용 조명장치 |
KR20170027388A (ko) * | 2015-09-02 | 2017-03-10 | 주식회사 에스엘라이팅 | 차량용 적응형 헤드 램프 |
KR101959799B1 (ko) | 2015-09-02 | 2019-03-20 | 주식회사 에스엘라이팅 | 차량용 적응형 헤드 램프 |
WO2017042943A1 (ja) * | 2015-09-10 | 2017-03-16 | 日立マクセル株式会社 | 灯具 |
JPWO2017042943A1 (ja) * | 2015-09-10 | 2018-05-24 | マクセル株式会社 | 灯具 |
KR101950749B1 (ko) * | 2018-01-23 | 2019-02-21 | 안유근 | 차량 전조등용 렌즈 |
JP2020198176A (ja) * | 2019-05-31 | 2020-12-10 | 市光工業株式会社 | 車両用導光体及び車両用前照灯 |
JP7238605B2 (ja) | 2019-05-31 | 2023-03-14 | 市光工業株式会社 | 車両用導光体及び車両用前照灯 |
Also Published As
Publication number | Publication date |
---|---|
JP5429478B2 (ja) | 2014-02-26 |
US20110122615A1 (en) | 2011-05-26 |
CN102072459B (zh) | 2015-03-11 |
CN102072459A (zh) | 2011-05-25 |
US8591077B2 (en) | 2013-11-26 |
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