KR20020047653A - 조명장치 - Google Patents
조명장치 Download PDFInfo
- Publication number
- KR20020047653A KR20020047653A KR1020000076181A KR20000076181A KR20020047653A KR 20020047653 A KR20020047653 A KR 20020047653A KR 1020000076181 A KR1020000076181 A KR 1020000076181A KR 20000076181 A KR20000076181 A KR 20000076181A KR 20020047653 A KR20020047653 A KR 20020047653A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- light source
- transparent panel
- reflective
- present
- Prior art date
Links
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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- G02B6/0001—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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0055—Reflecting element, sheet or layer
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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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (7)
- 발광다이오드나 냉음극램프로 된 광원(1)과;일측에는 상기 광원(1)이 위치되는 요홈(11)이 형성되어 상기 광원(1)으로부터 발사된 빛을 전면으로 반사시키도록 된 투명재질의 패널(10)과;상기 투명패널(10)의 후면에 위치되어 상기 광원(1)으로부터 발사된 빛을 반사시켜 상기 투명패널(10)의 전면으로 향하도록 한 반사부재(20)와;상기 반사부재(20)의 후면에 위치된 반사판(30)과;상기 투명패널(10)의 전면에 위치되어 상기 반사된 빛을 확산시키기 위한 확산필름(40)과;상기 투명패널(20)의 측면들을 감싸기 위한 반사테이프(50)와;상기 광원(1)을 구동시키기 위한 인버터(60) 및;상기 광원(1)에 의한 불빛이 상기 투명패널(10)의 측면을 향해서만 진행되도록 내부가 만곡되며 반사물질이 도포된 광원커버(70)로 구성됨을 특징으로 하는 조명장치.
- 제1항에 있어서, 상기 투명패널(10)은 아크릴 또는 렉산과 같은 수지재임을 특징으로 하는 조명장치.
- 제1항에 있어서, 상기 반사부재(20)는 상기 투명패널(10)의 후면에 인쇄된반사잉크임을 특징으로 하는 조명장치.
- 제1항에 있어서, 상기 반사부재(20)는 상기 투명패널(10)의 후면에 접착된 반사필름임을 특징으로 하는 조명장치.
- 제1항에 있어서, 상기 반사테이프(50)에는 반사물질이 코팅됨을 특징으로 하는 조명장치.
- 제1항에 있어서, 상기 요홈(11)에는 상기 광원(1)으로부터 발사된 빛을 난반사시키기 위해 소정의 다각형 면을 형성함을 특징으로 하는 조명장치.
- 제1항에 있어서, 상기 투명패널(10)의 전면은 평면 또는 소정의 형상을 갖는 만곡면임을 특징으로 하는 조명장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000076181A KR20020047653A (ko) | 2000-12-13 | 2000-12-13 | 조명장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000076181A KR20020047653A (ko) | 2000-12-13 | 2000-12-13 | 조명장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000034935U Division KR200222563Y1 (ko) | 2000-12-13 | 2000-12-13 | 조명장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020047653A true KR20020047653A (ko) | 2002-06-22 |
Family
ID=27681606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000076181A KR20020047653A (ko) | 2000-12-13 | 2000-12-13 | 조명장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020047653A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100762955B1 (ko) * | 2005-11-24 | 2007-10-04 | 김광원 | 조명장치 |
KR100861047B1 (ko) * | 2007-05-30 | 2008-09-30 | 쌍용자동차 주식회사 | 자동차용 광섬유 무드램프 |
KR200473149Y1 (ko) * | 2014-02-28 | 2014-06-12 | 윤윤종 | 경관 조명 기구 |
WO2021185880A1 (en) * | 2020-03-20 | 2021-09-23 | Gpx Medical Ab | A light diffuser and a method for assembling the same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05307365A (ja) * | 1992-05-01 | 1993-11-19 | Nippondenso Co Ltd | 面発光装置 |
JPH0825921A (ja) * | 1994-07-18 | 1996-01-30 | Bridgestone Corp | 重荷重用空気入りラジアルタイヤ |
KR960705173A (ko) * | 1994-08-12 | 1996-10-09 | 기타지마 요시토시 | 광확산 시트를 이용한 면광원(surface light source using diffusion sheet of light) |
JPH09152600A (ja) * | 1995-11-29 | 1997-06-10 | Kyocera Corp | 液晶表示装置 |
KR970048755A (ko) * | 1995-12-02 | 1997-07-29 | 김주용 | 액정표시소자의 백 라이트장치 및 이것의 제조방법 |
KR19990006807A (ko) * | 1997-06-18 | 1999-01-25 | 가네꼬 히사시 | 백라이트 |
-
2000
- 2000-12-13 KR KR1020000076181A patent/KR20020047653A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05307365A (ja) * | 1992-05-01 | 1993-11-19 | Nippondenso Co Ltd | 面発光装置 |
JPH0825921A (ja) * | 1994-07-18 | 1996-01-30 | Bridgestone Corp | 重荷重用空気入りラジアルタイヤ |
KR960705173A (ko) * | 1994-08-12 | 1996-10-09 | 기타지마 요시토시 | 광확산 시트를 이용한 면광원(surface light source using diffusion sheet of light) |
JPH09152600A (ja) * | 1995-11-29 | 1997-06-10 | Kyocera Corp | 液晶表示装置 |
KR970048755A (ko) * | 1995-12-02 | 1997-07-29 | 김주용 | 액정표시소자의 백 라이트장치 및 이것의 제조방법 |
KR19990006807A (ko) * | 1997-06-18 | 1999-01-25 | 가네꼬 히사시 | 백라이트 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100762955B1 (ko) * | 2005-11-24 | 2007-10-04 | 김광원 | 조명장치 |
KR100861047B1 (ko) * | 2007-05-30 | 2008-09-30 | 쌍용자동차 주식회사 | 자동차용 광섬유 무드램프 |
KR200473149Y1 (ko) * | 2014-02-28 | 2014-06-12 | 윤윤종 | 경관 조명 기구 |
WO2021185880A1 (en) * | 2020-03-20 | 2021-09-23 | Gpx Medical Ab | A light diffuser and a method for assembling the same |
CN115380186A (zh) * | 2020-03-20 | 2022-11-22 | 尼奥拉医疗公司 | 一种光漫射器及其组装方法 |
US20230083665A1 (en) * | 2020-03-20 | 2023-03-16 | Gpx Medical Ab | A light diffuser and a method for assembling the same |
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