JP5785551B2 - 照明器具及び光学部品 - Google Patents
照明器具及び光学部品 Download PDFInfo
- Publication number
- JP5785551B2 JP5785551B2 JP2012529381A JP2012529381A JP5785551B2 JP 5785551 B2 JP5785551 B2 JP 5785551B2 JP 2012529381 A JP2012529381 A JP 2012529381A JP 2012529381 A JP2012529381 A JP 2012529381A JP 5785551 B2 JP5785551 B2 JP 5785551B2
- Authority
- JP
- Japan
- Prior art keywords
- optical component
- refractive
- light
- light beam
- radially extending
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
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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
- F21V5/00—Refractors for light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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 (9)
- 光ビームを供給するように適合された複数の光源と、
前記光ビームを成形するように適合された光学部品であって、前記光ビームが通るのを可能にする屈折面を有し、前記屈折面は、前記光ビームを成形するための複数の放射状に延在する屈折構造体を有する、光学部品と、
前記光ビームをコリメートするための中心部分をもつ回転対称ウェッジを有するコリメート光学であって、前記回転対称ウェッジは、前記複数の光源と前記光学部品との間に設けられ、前記回転対称ウェッジの中心は前記複数の放射状に延在する屈折構造体を有する前記光学部品の中心と一致している、コリメート光学と、
を有する照明器具において、各光源は当該照明器具の光学軸から少なくとも或る距離だけ離れて配置され、前記光学部品の半径は、少なくとも前記或る距離と同じ大きさである、照明器具。 - 前記複数の放射状に延在する屈折構造体は、前記屈折面の角度方向において周期的な波状パターンを示し、前記角度方向において前記屈折面に沿った前記屈折構造体の均一分布を与える、請求項1に記載の照明器具。
- 当該光学部品は、前記中心及び外周を有し、前記複数の放射状に延在する屈折構造体は、外見上、前記中心から前記外周に向かって延在する、請求項1又は請求項2に記載の照明器具。
- 前記複数の放射状に延在する屈折構造のそれぞれは、当該光学部品の中心からの距離の関数として角度方向に直線的に増大する幅をもつ、請求項1〜3のうちいずれか一項に記載の照明器具。
- 前記複数の放射状に延在する屈折構造体のそれぞれは、レンズである、請求項1〜4のうちいずれか一項に記載の照明器具。
- 前記光学部品は、前記屈折面を通過した後の当該照明器具からの前記光ビームのための出口窓を示す、請求項1〜5のいずれか一項に記載の照明器具。
- 前記屈折面は、前記複数の光源のうちの少なくとも1つに対して前記光学部品の遠い面を規定する、請求項1〜6のうちいずれか一項に記載の照明器具。
- 前記複数の光源のうち少なくとも2つは、異なる色の光を放射する、請求項1〜7のうちいずれか一項に記載の照明器具。
- 前記複数の光源のうち少なくとも1つは、LEDを有する、請求項1〜8のうちいずれか一項に記載の照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09170733 | 2009-09-18 | ||
EP09170733.1 | 2009-09-18 | ||
PCT/IB2010/054109 WO2011033437A1 (en) | 2009-09-18 | 2010-09-13 | Luminaire and optical component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013505473A JP2013505473A (ja) | 2013-02-14 |
JP5785551B2 true JP5785551B2 (ja) | 2015-09-30 |
Family
ID=43302887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012529381A Active JP5785551B2 (ja) | 2009-09-18 | 2010-09-13 | 照明器具及び光学部品 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8746936B2 (ja) |
EP (1) | EP2478289B1 (ja) |
JP (1) | JP5785551B2 (ja) |
KR (1) | KR20120083424A (ja) |
CN (1) | CN102549333B (ja) |
BR (1) | BR112012005828A2 (ja) |
CA (1) | CA2774234A1 (ja) |
RU (1) | RU2012115460A (ja) |
WO (1) | WO2011033437A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102829430B (zh) * | 2011-06-13 | 2016-12-07 | 蔡子丰 | 发光灯体聚光透镜结构及相应的照明装置 |
JP6108104B2 (ja) * | 2013-06-26 | 2017-04-05 | オムロン株式会社 | 光偏向プレート、面光源装置及び照光スイッチ |
CN105917165B (zh) | 2013-11-25 | 2019-12-24 | 飞利浦灯具控股公司 | 具有光漫射器的照明器 |
DE102015101263B4 (de) * | 2015-01-28 | 2016-12-15 | Precitec Gmbh & Co. Kg | Vorrichtung zur Materialbearbeitung mittels Laserstrahlung |
US11408573B1 (en) | 2021-09-23 | 2022-08-09 | Blisslights Llc | Optical projection device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3811754A (en) * | 1972-10-18 | 1974-05-21 | Rca Corp | Correcting lens |
US6002829A (en) | 1992-03-23 | 1999-12-14 | Minnesota Mining And Manufacturing Company | Luminaire device |
US5506924A (en) | 1994-08-23 | 1996-04-09 | Inoue Denki Co., Inc. | Light guiding plate |
WO1998055798A2 (en) * | 1997-06-04 | 1998-12-10 | Simon Jerome H | Reflective and refractive wave lens for light shaping |
US6142652A (en) * | 1998-06-15 | 2000-11-07 | Richardson; Brian Edward | Color filter module for projected light |
CA2323590A1 (en) * | 1999-01-14 | 2000-07-20 | Michael C. Lea | Optical sheets suitable for spreading light |
JP4162935B2 (ja) * | 2002-07-04 | 2008-10-08 | 株式会社小糸製作所 | 車両用灯具 |
JP2004103379A (ja) * | 2002-09-09 | 2004-04-02 | Koito Mfg Co Ltd | 車両用標識灯 |
WO2005012952A2 (en) * | 2003-07-29 | 2005-02-10 | Light Prescriptions Innovators, Llc | Circumferentially emitting luminaires and lens elements formed by transverse-axis profile-sweeps |
JP2006091821A (ja) * | 2004-08-26 | 2006-04-06 | Fuji Photo Film Co Ltd | プリズムシート及びこれを用いた表示装置 |
US7637639B2 (en) * | 2005-12-21 | 2009-12-29 | 3M Innovative Properties Company | LED emitter with radial prismatic light diverter |
JP2009009926A (ja) * | 2007-03-23 | 2009-01-15 | Toshiba Lighting & Technology Corp | 発光ダイオード照明装置 |
-
2010
- 2010-09-13 BR BR112012005828A patent/BR112012005828A2/pt not_active IP Right Cessation
- 2010-09-13 CN CN201080041323.5A patent/CN102549333B/zh active Active
- 2010-09-13 KR KR1020127009915A patent/KR20120083424A/ko not_active Application Discontinuation
- 2010-09-13 RU RU2012115460/07A patent/RU2012115460A/ru not_active Application Discontinuation
- 2010-09-13 JP JP2012529381A patent/JP5785551B2/ja active Active
- 2010-09-13 CA CA2774234A patent/CA2774234A1/en not_active Abandoned
- 2010-09-13 WO PCT/IB2010/054109 patent/WO2011033437A1/en active Application Filing
- 2010-09-13 EP EP10760080.1A patent/EP2478289B1/en active Active
- 2010-09-13 US US13/392,637 patent/US8746936B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2774234A1 (en) | 2011-03-24 |
WO2011033437A1 (en) | 2011-03-24 |
CN102549333A (zh) | 2012-07-04 |
BR112012005828A2 (pt) | 2017-05-30 |
KR20120083424A (ko) | 2012-07-25 |
US8746936B2 (en) | 2014-06-10 |
EP2478289A1 (en) | 2012-07-25 |
RU2012115460A (ru) | 2013-10-27 |
EP2478289B1 (en) | 2013-06-05 |
CN102549333B (zh) | 2014-12-10 |
US20120155081A1 (en) | 2012-06-21 |
JP2013505473A (ja) | 2013-02-14 |
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