KR101052890B1 - 확산 굴절과 확산 반사 기능을 겸비한 하이브리드 태양광 확산체가 구비되는 태양광 조명 장치 - Google Patents
확산 굴절과 확산 반사 기능을 겸비한 하이브리드 태양광 확산체가 구비되는 태양광 조명 장치 Download PDFInfo
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- KR101052890B1 KR101052890B1 KR1020110026245A KR20110026245A KR101052890B1 KR 101052890 B1 KR101052890 B1 KR 101052890B1 KR 1020110026245 A KR1020110026245 A KR 1020110026245A KR 20110026245 A KR20110026245 A KR 20110026245A KR 101052890 B1 KR101052890 B1 KR 101052890B1
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- diffuser
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- sunlight
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/002—Non-electric lighting devices or systems using daylight characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S19/00—Lighting devices or systems employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa
- F21S19/005—Combining sunlight and electric light sources for indoor illumination
-
- 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
- F21V5/007—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
- 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
-
- 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
- G02B6/0008—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 at the end of the fibre
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
-
- 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
- F21Y2101/00—Point-like light sources
-
- 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]
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing 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
- G02B6/0001—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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
이에 따라, 본 발명은 입사홈 및 반사면이 구비되는 태양광 확산체를 이용하고, 이에 반사 시트와 측면 반사체를 부가 이용함으로써 일정한 배광 각을 가지며 광섬유 단부로부터 출사되는 태양광이 조명 공간 전체에 균일하게 확산될 수 있도록 해주는 이점을 가진다.
Description
도 2는 본 발명에 따른 태양광 조명 장치의 개략적인 단면 구성도.
도 3은 본 발명에 따른 태양광 조명 장치의 개략적인 작동 구성도.
도 4a는 본 발명에 따른 하이브리드 태양광 확산체의 개략적인 일 구성도.
도 4b는 본 발명에 따른 하이브리드 태양광 확산체의 개략적인 다른 구성도.
도 4c는 본 발명에 따른 하이브리드 태양광 확산체의 개략적인 또 다른 구성도.
도 5 내지 도 7 각각은 본 발명에 따른 태양광 조명 장치의 다양한 조건에 따른 시뮬레이션 결과도.
30 : 탄성 수단 50 : 인공 광원
60 : 반사 시트 70 : 측면 반사체
100 : 하이브리드 태양광 확산체 120 : 확산 렌즈
160 : 확산 판
Claims (7)
- 광섬유에 의해 전송된 태양광을 조명으로 이용하는 장치로서,
조명 공간의 천정에 설치되는 지지체와;
상호 간에 일정 간격 이격된 상태로 상기 지지체에 관통 결합되는 복수 개의 광섬유와;
확산 판과, 상부에서 하부로 갈수록 폭이 증가하는 형상으로 이루어져 상기 확산 판에 복수 개가 일정 간격 이격되어 위치하되 상기 광섬유 단부와 일정 간격 이격되는 상단에는 태양광을 확산 굴절시키기 위한 입사홈이 형성되고 그 외주면에는 태양광을 확산 반사시키기 위한 반사면이 형성되는 확산 렌즈가 상기 광섬유의 개수와 동일하게 구비되어, 상기 지지체의 하방에 결합되는 하이브리드 태양광 확산체와;
상기 지지체의 하면에 결합되는 반사 시트를;
포함하여 이루어지는 것을 특징으로 하는 태양광 조명 장치. - 제1항에 있어서,
상기 확산 렌즈는 원뿔 또는 다각뿔 형상 중에 선택되는 어느 하나로 이루어지는 것을 특징으로 하는 태양광 조명 장치. - 제1항에 있어서,
상기 확산 렌즈는 외주면이 곡면으로 이루어지는 것을 특징으로 하는 태양광 조명 장치. - 제1항에 있어서,
상기 확산 렌즈의 입사홈은 중앙부가 오목한 형상으로 이루어지는 것을 특징으로 하는 태양광 조명 장치. - 제1항에 있어서,
상기 지지체와 상기 하이브리드 태양광 확산체 사이의 측벽에는 측면 반사체가 구비되는 것을 특징으로 하는 태양광 조명 장치. - 제1항에 있어서,
상기 지지체에는 복수 개의 인공 광원이 일정 간격 이격되어 구비되는 것을 특징으로 하는 태양광 조명 장치.
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110026245A KR101052890B1 (ko) | 2011-03-24 | 2011-03-24 | 확산 굴절과 확산 반사 기능을 겸비한 하이브리드 태양광 확산체가 구비되는 태양광 조명 장치 |
US13/239,099 US8545078B2 (en) | 2011-03-24 | 2011-09-21 | Solar lighting apparatus with hybrid solar light diffuser having diffusion-refraction and diffusion-reflection functions |
EP11182327.4A EP2503227A3 (en) | 2011-03-24 | 2011-09-22 | Solar lighting apparatus with hybrid solar light diffuser having diffusion-refraction and diffusion-reflection functions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020110026245A KR101052890B1 (ko) | 2011-03-24 | 2011-03-24 | 확산 굴절과 확산 반사 기능을 겸비한 하이브리드 태양광 확산체가 구비되는 태양광 조명 장치 |
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KR101052890B1 true KR101052890B1 (ko) | 2011-07-29 |
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KR1020110026245A KR101052890B1 (ko) | 2011-03-24 | 2011-03-24 | 확산 굴절과 확산 반사 기능을 겸비한 하이브리드 태양광 확산체가 구비되는 태양광 조명 장치 |
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US (1) | US8545078B2 (ko) |
EP (1) | EP2503227A3 (ko) |
KR (1) | KR101052890B1 (ko) |
Cited By (2)
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EP2578928A3 (de) * | 2011-10-06 | 2015-08-12 | Zumtobel Lighting GmbH | Beleuchtungsvorrichtung mit natürlichem und künstlichem Licht |
KR20150110933A (ko) * | 2014-03-21 | 2015-10-05 | 가천대학교 산학협력단 | Led 조명장치 |
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JP4865883B2 (ja) * | 2010-04-27 | 2012-02-01 | シャープ株式会社 | 光源装置、およびこれを備えた擬似太陽光照射装置 |
CN102966910A (zh) | 2012-11-02 | 2013-03-13 | 深圳市华星光电技术有限公司 | 背光模块及显示装置 |
US9116273B2 (en) * | 2012-11-02 | 2015-08-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and display apparatus |
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- 2011-03-24 KR KR1020110026245A patent/KR101052890B1/ko active IP Right Grant
- 2011-09-21 US US13/239,099 patent/US8545078B2/en active Active
- 2011-09-22 EP EP11182327.4A patent/EP2503227A3/en not_active Withdrawn
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EP2578928A3 (de) * | 2011-10-06 | 2015-08-12 | Zumtobel Lighting GmbH | Beleuchtungsvorrichtung mit natürlichem und künstlichem Licht |
KR20150110933A (ko) * | 2014-03-21 | 2015-10-05 | 가천대학교 산학협력단 | Led 조명장치 |
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Also Published As
Publication number | Publication date |
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US20120243252A1 (en) | 2012-09-27 |
EP2503227A3 (en) | 2014-12-17 |
US8545078B2 (en) | 2013-10-01 |
EP2503227A2 (en) | 2012-09-26 |
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