JP5657679B2 - 非対称光ビーム生成のためのレンズ - Google Patents
非対称光ビーム生成のためのレンズ Download PDFInfo
- Publication number
- JP5657679B2 JP5657679B2 JP2012532694A JP2012532694A JP5657679B2 JP 5657679 B2 JP5657679 B2 JP 5657679B2 JP 2012532694 A JP2012532694 A JP 2012532694A JP 2012532694 A JP2012532694 A JP 2012532694A JP 5657679 B2 JP5657679 B2 JP 5657679B2
- Authority
- JP
- Japan
- Prior art keywords
- optical device
- lens
- light
- axis
- light source
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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]
Description
Claims (15)
- 非対称光ビームを与えるための光学装置であって、
(i) 湾曲後部及び湾曲前部を規定する凸面から成る出口面を有する出口ジオプターと、
(ii)少なくとも1つの光源を収容するための少なくとも1つの凹状収容部を含み、前記凹状収容部の表面が少なくとも部分的に前記湾曲後部に面する入口ジオプターとを持つレンズを有し、
前記光源によって直接的に放射された光の少なくとも50%が、前記湾曲後部において全反射され、前記レンズの表面において反射された光及び前記光源によって直接的に放射された光の少なくとも50%が、前記前部を通して透過されるように、前記レンズが構成される光学装置。 - ベース平面が、前記凹状収容部を、前記出口ジオプターの前記後部及び前部に接続する請求項1に記載の光学装置。
- 前記湾曲後部が、前記光源から直接来る光線の少なくとも75%の内部反射を供給する輪郭を持ち、前部が、前記光源から直接来る光線及び反射された光線の少なくとも90%を透過する輪郭を持つ請求項1に記載の光学装置。
- 前記収容部が、前記レンズの後端部から、前記レンズの前記後端部と前端部との間の距離の1/4離れたところに位置する請求項1に記載の光学装置。
- 各凹状収容部が対称軸を持つ請求項1に記載の光学装置。
- 各凹状収容部が球体の一部である請求項5に記載の光学装置。
- 各凹状収容部が、球体の一部であって、前記球体の中心から、0.1×rと0.8×rとの間に含まれる距離離れたところで平面によって切断された球体の一部であり、ここで、rが、前記球体の半径である請求項5に記載の光学装置。
- 或る面における前記後部の輪郭が、少なくとも3次の第1多項式によって記述され、同じ面における前記前部の輪郭が、少なくとも5次の第2多項式によって記述され、ここで、前記多項式のパラメータx及びyが、前記面内にある、互いに対して垂直なx軸及びy軸から規定される請求項1に記載の光学装置。
- 前記面が、前記レンズの矢状面である請求項8に記載の光学装置。
- 前記後部及び/又は前記前部の表面が、x軸及びy軸が前記レンズの矢状面内にある正規直交デカルト座標系において、前記面と前記ベース平面との間の交線として規定される軸のまわりに回転構成される請求項2及び8に記載の光学装置。
- 前記前部の、前記後部から遠位の部分が、前記ベース平面に対して垂直な平面部である請求項1に記載の光学装置。
- 出力ビームが、前記矢状面において、互いに対して平行であるように、前記レンズが構成される請求項9に記載の光学装置。
- 複数のLEDを有する照明灯頭部であって、請求項1に記載の光学装置の少なくとも1つの上流に少なくとも1つのLEDが配設され、前記光学装置がほぼ同じ方角を持つ照明灯頭部。
- 複数のLEDを有する照明灯頭部であって、請求項1に記載の光学装置の各々の上流に少なくとも1つのLEDが配設され、前記光学装置が、ペアであって、各ペアの2つのレンズが共に向き合っており、第1レンズの前記前部が、対称光ビームを生成するよう第2レンズの前記前部に面しているペアで配設される照明灯頭部。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09305953.3 | 2009-10-08 | ||
EP09305953 | 2009-10-08 | ||
PCT/IB2010/054385 WO2011042837A1 (en) | 2009-10-08 | 2010-09-29 | Lens for asymetrical light beam generation. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013507654A JP2013507654A (ja) | 2013-03-04 |
JP5657679B2 true JP5657679B2 (ja) | 2015-01-21 |
Family
ID=43447668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012532694A Expired - Fee Related JP5657679B2 (ja) | 2009-10-08 | 2010-09-29 | 非対称光ビーム生成のためのレンズ |
Country Status (8)
Country | Link |
---|---|
US (1) | US9039252B2 (ja) |
EP (1) | EP2486605B1 (ja) |
JP (1) | JP5657679B2 (ja) |
KR (1) | KR20120093271A (ja) |
CN (1) | CN102576797B (ja) |
CA (1) | CA2776733C (ja) |
TW (1) | TW201140134A (ja) |
WO (1) | WO2011042837A1 (ja) |
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JP2012212047A (ja) * | 2011-03-31 | 2012-11-01 | Panasonic Corp | 光学レンズ及び照明装置 |
EP2721440A1 (en) * | 2011-06-20 | 2014-04-23 | Koninklijke Philips N.V. | Methods and apparatus related to an optical lens for a led |
KR101531390B1 (ko) * | 2011-08-30 | 2015-07-06 | 삼성전자주식회사 | 비대칭 형상의 렌즈 및 이를 포함하는 가로등 |
ES2456701T3 (es) | 2011-11-10 | 2014-04-23 | Hella Kgaa Hueck & Co. | Alumbrado para un aparcamiento de coches |
CN103307548B (zh) * | 2012-03-09 | 2018-08-10 | 欧司朗股份有限公司 | 透镜和具有该透镜的照明装置 |
CN102588880B (zh) * | 2012-03-19 | 2015-02-11 | 中微光电子(潍坊)有限公司 | 一种非对称配光的led光学系统 |
US8974077B2 (en) | 2012-07-30 | 2015-03-10 | Ultravision Technologies, Llc | Heat sink for LED light source |
GB2506138B (en) * | 2012-09-20 | 2014-11-19 | Cooper Technologies Co | Lens and light emitting device incorporating a lens |
FR2998033A1 (fr) * | 2012-11-09 | 2014-05-16 | Al Babtain France Sas | Dispositif d'eclairage led a renvoi d'angle |
CN103836534B (zh) * | 2012-11-27 | 2018-04-24 | 欧司朗有限公司 | 透镜和具有该透镜的照明装置 |
KR101469618B1 (ko) * | 2013-01-31 | 2014-12-05 | (주)애니캐스팅 | 광고판 투광등용 엘이디 렌즈 |
KR101469620B1 (ko) * | 2013-02-13 | 2014-12-05 | (주)애니캐스팅 | 광고판 투광등용 엘이디 렌즈 |
KR101308400B1 (ko) | 2013-02-27 | 2013-09-16 | 이슬기 | 균제도 향상을 위한 발광다이오드 조명모듈형 가로등 |
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EP3642532B1 (en) * | 2017-06-19 | 2020-12-23 | Signify Holding B.V. | Output lenses for leds and a method of forming an output lens |
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2010
- 2010-09-29 US US13/500,101 patent/US9039252B2/en active Active
- 2010-09-29 WO PCT/IB2010/054385 patent/WO2011042837A1/en active Application Filing
- 2010-09-29 EP EP10765686.0A patent/EP2486605B1/en not_active Revoked
- 2010-09-29 CN CN201080045239.0A patent/CN102576797B/zh not_active Expired - Fee Related
- 2010-09-29 CA CA2776733A patent/CA2776733C/en not_active Expired - Fee Related
- 2010-09-29 KR KR1020127011801A patent/KR20120093271A/ko not_active Application Discontinuation
- 2010-09-29 JP JP2012532694A patent/JP5657679B2/ja not_active Expired - Fee Related
- 2010-10-05 TW TW099133898A patent/TW201140134A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20120093271A (ko) | 2012-08-22 |
CA2776733A1 (en) | 2011-04-14 |
EP2486605B1 (en) | 2017-09-13 |
CA2776733C (en) | 2018-05-29 |
US9039252B2 (en) | 2015-05-26 |
US20120195040A1 (en) | 2012-08-02 |
EP2486605A1 (en) | 2012-08-15 |
CN102576797B (zh) | 2016-05-11 |
TW201140134A (en) | 2011-11-16 |
WO2011042837A1 (en) | 2011-04-14 |
CN102576797A (zh) | 2012-07-11 |
JP2013507654A (ja) | 2013-03-04 |
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