JP5643750B2 - 照明システム及びそのための光注入カプラ - Google Patents
照明システム及びそのための光注入カプラ Download PDFInfo
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- JP5643750B2 JP5643750B2 JP2011507511A JP2011507511A JP5643750B2 JP 5643750 B2 JP5643750 B2 JP 5643750B2 JP 2011507511 A JP2011507511 A JP 2011507511A JP 2011507511 A JP2011507511 A JP 2011507511A JP 5643750 B2 JP5643750 B2 JP 5643750B2
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- 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
- G02B6/0005—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 of the fibre type
- G02B6/0006—Coupling light into the fibre
-
- 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
- G02B6/0005—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 of the fibre type
- G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Planar Illumination Modules (AREA)
Description
m個のそれぞれの長手方向に光をガイドすることができるm個の光ガイドであって、このm個の光ガイドそれぞれが、コア及び2つの光学的に平滑な面を含み、この光学的に平滑な面が、m個のそれぞれの長手方向に対して実質的に垂直に揃えられている、m個の光ガイドと、
n個の空洞であって、このn個の空洞のそれぞれが開口部と、開口部に相対する反射−透過性表面とを含み、この空洞が2つの光学的に平滑な面に隣接している、n個の空洞と、
n個の空洞にそれぞれ隣接して配置され、n個の空洞の開口部を閉塞させるn個のカバーであって、このn個のカバーはそれぞれ、n個の空洞のそれぞれの反射−透過性表面に光学的に導通しているn個の光源を含み、n個の光源から放射された光の大半がn個の空洞のそれぞれの反射−透過性表面によって反射されてm個の光ガイドに注入され、n個の光源から放射された光の小部分が、n個の空洞のそれぞれの反射−透過性表面を透過し、照明システムから放射される、n個のカバーと、
を含み、ここにおいてm及びnは1以上の独立な整数である。
第一、第二、及び第三の開口部を有する、光学的に透過性のハウジングと、
第一、第二、及び第三の開口部の間に延在する導管であって、第一及び第二の開口部それぞれが互いの間に空洞を維持しながら少なくとも1つの光ガイドの少なくとも2つの末端部分に嵌合するよう適合され、少なくとも2つの末端部分が少なくとも第一及び第二のそれぞれの長手方向に光をガイドすることができ、導管が、空洞に隣接し第三の開口部に相対する反射−透過性表面を有し、それぞれの少なくとも2つの末端が、それぞれの長手方向に対し実質的に垂直に揃えられている光学的に平滑な面を有する、導管と、
光源を含むカバーであって、カバーがハウジングに固定され、ハウジングの第三開口部に隣接して配置され、第三開口部を閉塞させ、光源が反射−透過性表面に光学的に導通し、ここにおいて光源から放射された光の大半が反射−透過性表面によって反射され、少なくとも第一及び第二末端部分に注入され、並びに光源から放射された光の小部分が反射−透過性表面を透過し、光学的に透過性のハウジングを透過する、カバーと、を含む。
Claims (3)
- 照明システムであって、
m個のそれぞれの長手方向に光をガイドすることができるm個の光ガイドであって、前記m個の光ガイドそれぞれが、コア及び2つの光学的に平滑な面を含み、前記光学的に平滑な面が、m個のそれぞれの前記長手方向に対して実質的に垂直に揃えられている、m個の光ガイドと、
n個の空洞であって、前記n個の空洞のそれぞれが開口部と、前記開口部に相対する反射−透過性表面とを含み、前記空洞が2つの光学的に前記平滑な面に隣接している、n個の空洞と、
前記n個の空洞にそれぞれ隣接して配置され、前記n個の空洞の前記開口部を閉塞させるn個のカバーであって、前記n個のカバーはそれぞれ、前記n個の空洞のそれぞれの前記反射−透過性表面に光学的に導通しているn個の光源を含み、前記n個の光源から放射された光の大半が前記n個の空洞のそれぞれの前記反射−透過性表面によって反射されて前記m個の光ガイドに注入され、前記n個の光源から放射された光の小部分が、前記n個の空洞のそれぞれの前記反射−透過性表面を透過し、前記照明システムから放射される、n個のカバーと、を含み、
前記n個の空洞のうちp個が、p個のそれぞれ隣接する光学的に透過性のハウジング内に実質的に収容され、前記p個の空洞のそれぞれの前記反射−透過性表面を透過し、前記照明システムから放出された光が、それぞれ隣接する光学的に透過性のハウジングを通過し、pがn以下の正の整数であり、
ここにおいてm及びnは1以上の独立な整数である、
照明システム。 - 光注入カプラであって、
第一、第二、及び第三の開口部を有する、光学的に透過性のハウジングであって、ヒンジによって柔軟に接続された第一及び第二部分を含み、前記第一及び第二部分が更に、少なくとも1つの機械的締結具によって互いに締結される光学的に透過性のハウジングと、
前記第一、第二、及び第三の開口部の間に延在する導管であって、前記第一及び第二の開口部それぞれが互いの間に空洞を維持しながら少なくとも1つの光ガイドの少なくとも2つの末端部分に嵌合するよう適合され、前記少なくとも2つの末端部分が少なくとも第一及び第二のそれぞれの長手方向に光をガイドすることができ、前記導管が、前記空洞に隣接し前記第三の開口部に相対する反射−透過性表面を有し、それぞれの前記少なくとも2つの末端部分が、それぞれの長手方向に対し実質的に垂直に揃えられている光学的に平滑な面を有する、導管と、
光源を含むカバーであって、前記カバーが前記ハウジングに固定され、前記ハウジングの前記第三の開口部に隣接して配置され、前記第三の開口部を閉塞させ、前記光源が反射−透過性表面に光学的に導通し、ここにおいて前記光源から放射された光の大半が前記反射−透過性表面によって反射され、前記少なくとも第一及び第二末端部分に注入され、並びに前記光源から放射された光の小部分が前記反射−透過性表面を透過し、光学的に透過性の前記ハウジングを透過する、カバーと、を含む、
光注入カプラ。 - 照明システムであって、
m個のそれぞれの長手方向に光をガイドすることができるm個の光ガイドであって、前記m個の光ガイドそれぞれが、コア及び2つの光学的に平滑な面を含み、前記光学的に平滑な面が、m個のそれぞれの前記長手方向に対して実質的に垂直に揃えられている、m個の光ガイドと、
n個の空洞であって、前記n個の空洞のそれぞれが開口部と、前記開口部に相対する反射−透過性表面とを含み、前記空洞が2つの光学的に前記平滑な面に隣接しており、前記n個の空洞のうち少なくともいくつかが、前記m個の光ガイドの少なくともいくつかの中に一体成形されている、n個の空洞と、
前記n個の空洞にそれぞれ隣接して配置され、前記n個の空洞の前記開口部を閉塞させるn個のカバーであって、前記n個のカバーはそれぞれ、前記n個の空洞のそれぞれの前記反射−透過性表面に光学的に導通しているn個の光源を含み、前記n個の光源から放射された光の大半が前記n個の空洞のそれぞれの前記反射−透過性表面によって反射されて前記m個の光ガイドに注入され、前記n個の光源から放射された光の小部分が、前記n個の空洞のそれぞれの前記反射−透過性表面を透過し、前記照明システムから放射される、n個のカバーと、を含み、
前記n個の空洞のうちp個が、p個のそれぞれ隣接する光学的に透過性のハウジング内に実質的に収容され、前記p個の空洞のそれぞれの前記反射−透過性表面を透過し、前記照明システムから放出された光が、それぞれ隣接する光学的に透過性のハウジングを通過し、pがn以下の正の整数であり、
ここにおいてm及びnは1以上の独立な整数である、
照明システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4908308P | 2008-04-30 | 2008-04-30 | |
US61/049,083 | 2008-04-30 | ||
PCT/US2009/039057 WO2009134572A1 (en) | 2008-04-30 | 2009-04-01 | Lighting system and light injection coupler therefor |
Publications (3)
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JP2011520223A JP2011520223A (ja) | 2011-07-14 |
JP2011520223A5 JP2011520223A5 (ja) | 2012-05-31 |
JP5643750B2 true JP5643750B2 (ja) | 2014-12-17 |
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JP2011507511A Expired - Fee Related JP5643750B2 (ja) | 2008-04-30 | 2009-04-01 | 照明システム及びそのための光注入カプラ |
Country Status (7)
Country | Link |
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US (1) | US8794809B2 (ja) |
EP (2) | EP2276972A1 (ja) |
JP (1) | JP5643750B2 (ja) |
KR (1) | KR101614557B1 (ja) |
CN (3) | CN103791451B (ja) |
BR (1) | BRPI0907685A2 (ja) |
WO (1) | WO2009134572A1 (ja) |
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JP4256738B2 (ja) | 2003-07-23 | 2009-04-22 | 三菱電機株式会社 | 面状光源装置および該装置を用いる表示装置 |
DE10349788A1 (de) * | 2003-10-24 | 2005-05-25 | LiSol Gesellschaft für Licht- und Solartechnik mbH | Leuchte mit einem Grundkörper aus lichtdurchlässigem Kunststoffmaterial |
US7052168B2 (en) | 2003-12-17 | 2006-05-30 | 3M Innovative Properties Company | Illumination device |
US7237926B2 (en) | 2004-04-14 | 2007-07-03 | Ben Fan | Light string having a printed circuit board and using a cladding to scatter light from light emitting diodes to present a neon light effect |
TWM279538U (en) * | 2005-05-24 | 2005-11-01 | Sonar Auto Parts Co Ltd | Position aperture ring of head light |
CN100437276C (zh) * | 2005-08-05 | 2008-11-26 | 鸿富锦精密工业(深圳)有限公司 | 直下式背光模组及液晶显示装置 |
EP1941307A2 (en) * | 2005-09-23 | 2008-07-09 | Koninklijke Philips Electronics N.V. | Diffusing light system with light collector. |
JP5399606B2 (ja) | 2006-02-23 | 2014-01-29 | 第四電設 株式会社 | 発光機能付き手摺装置 |
US20080037127A1 (en) | 2006-03-31 | 2008-02-14 | 3M Innovative Properties Company | Wide angle mirror system |
KR20080002003A (ko) | 2006-06-30 | 2008-01-04 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
JP4668867B2 (ja) | 2006-08-09 | 2011-04-13 | 株式会社東海理化電機製作所 | 操作装置 |
US7677780B2 (en) | 2007-02-20 | 2010-03-16 | 3M Innovative Properties Company | Light guide orientation connector |
US7611271B2 (en) | 2007-03-19 | 2009-11-03 | 3M Innovative Properties Company | Efficient light injector |
WO2009134573A1 (en) | 2008-04-30 | 2009-11-05 | 3M Innovative Properties Company | Light injection coupler and lighting system including the same |
-
2009
- 2009-04-01 CN CN201410022628.1A patent/CN103791451B/zh not_active Expired - Fee Related
- 2009-04-01 JP JP2011507511A patent/JP5643750B2/ja not_active Expired - Fee Related
- 2009-04-01 US US12/934,108 patent/US8794809B2/en not_active Expired - Fee Related
- 2009-04-01 WO PCT/US2009/039057 patent/WO2009134572A1/en active Application Filing
- 2009-04-01 EP EP09739374A patent/EP2276972A1/en not_active Ceased
- 2009-04-01 CN CN201210137573.XA patent/CN102679270B/zh not_active Expired - Fee Related
- 2009-04-01 EP EP12173333A patent/EP2568212A1/en not_active Ceased
- 2009-04-01 BR BRPI0907685A patent/BRPI0907685A2/pt active Search and Examination
- 2009-04-01 CN CN2009801157002A patent/CN102016400A/zh active Pending
- 2009-04-01 KR KR1020107026184A patent/KR101614557B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN102016400A (zh) | 2011-04-13 |
US20120020107A1 (en) | 2012-01-26 |
CN102679270B (zh) | 2016-01-20 |
EP2568212A1 (en) | 2013-03-13 |
JP2011520223A (ja) | 2011-07-14 |
CN103791451B (zh) | 2017-03-01 |
EP2276972A1 (en) | 2011-01-26 |
CN103791451A (zh) | 2014-05-14 |
KR101614557B1 (ko) | 2016-04-21 |
WO2009134572A1 (en) | 2009-11-05 |
BRPI0907685A2 (pt) | 2019-02-26 |
US8794809B2 (en) | 2014-08-05 |
KR20100135939A (ko) | 2010-12-27 |
CN102679270A (zh) | 2012-09-19 |
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