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WO2015099277A1 - Dispositif d'éclairage et réflecteur utilisé pour ledit dispositif - Google Patents

Dispositif d'éclairage et réflecteur utilisé pour ledit dispositif Download PDF

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Publication number
WO2015099277A1
WO2015099277A1 PCT/KR2014/010122 KR2014010122W WO2015099277A1 WO 2015099277 A1 WO2015099277 A1 WO 2015099277A1 KR 2014010122 W KR2014010122 W KR 2014010122W WO 2015099277 A1 WO2015099277 A1 WO 2015099277A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
reflecting surface
reflector
reflection
reflecting
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.)
Ceased
Application number
PCT/KR2014/010122
Other languages
English (en)
Korean (ko)
Inventor
김웅기
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGBU LIGHTEC Co Ltd
Original Assignee
DONGBU LIGHTEC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONGBU LIGHTEC Co Ltd filed Critical DONGBU LIGHTEC Co Ltd
Publication of WO2015099277A1 publication Critical patent/WO2015099277A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • 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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Definitions

  • the present invention relates to a lighting apparatus and a reflector used therein, and more particularly, to a lighting apparatus and a reflector used in the light distribution is formed by the reflector to implement a variety of light distribution.
  • LED light emitting diode
  • This type of light distribution is different from the batwing light distribution type of fluorescent lamps which are generally used at present.
  • the Lambertian light distribution type of the flat LED luminaire is difficult to apply to a variety of spaces or uneven lighting environment, the optical design of the flat LED light fixture is required, and the flat LED luminaire having a Lambertian light distribution type is generally The distribution of light distribution can be controlled through the installation of optical components such as lenses or prisms.
  • Korean Patent No. 10-0939015 discloses an "LED lamp", and specifically, a plurality of LED devices on a PCB.
  • LED module is disposed;
  • a semi-elliptic reflector reflecting light emitted from the LED element to the outside;
  • a lamp housing accommodating the LED module and the reflector therein, the reflector comprising a receiving surface having a recessed hole for accommodating the LED element, a dispersion surface formed on each of the left and right sides of the receiving surface and dispersing light in all directions; It is formed on the front and rear of the receiving surface, respectively, and is made of a reflective surface that reflects the light emitted from the LED element in the front and rear direction in the lateral direction, whereby the light of the LED lamp in the side direction, that is, the sidewalk Alternatively, the light distribution of the LED lamp can be controlled by reflecting in the direction of the roadway.
  • the LED lamp disclosed in Korean Patent No. 10-0939015 has a reflective surface formed on both sides of the LED device, but since the front of the LED device is simply opened, the light emitted in the front direction of the LED device is Many of them simply go straight, so that the light reflected from the reflective surface is only a part, and eventually the degree of reflection in the driveway direction is weak, which makes it difficult to form a batwing-shaped light distribution.
  • An object of the present invention is to provide a lighting device in the form of a batwing shape by the reflector, and to implement a variety of light distribution with one reflector and a reflector used therein.
  • the object is a first lamp; And a reflector having a reflecting surface for reflecting light emitted from the first lamp, wherein the reflecting surface comprises: a first reflecting surface concave toward the first lamp; And a second reflecting surface positioned opposite to the first reflecting surface relative to the first lamp and convex toward the first lamp, wherein a width between the first reflecting surface and the second reflecting surface is the first lamp. It is achieved by a lighting device characterized in that the further away from.
  • the reflector may include: a third reflecting surface symmetrical with the first reflecting surface with respect to a symmetry plane positioned behind the first reflecting surface; And a fourth reflective surface symmetrical with the second reflective surface based on the symmetrical surface, and a second lamp symmetrical with the first lamp based on the symmetrical surface.
  • the vertical distance to the outer ends of the first and third reflecting surfaces is equal to the second reflecting surface and the fourth half. It may be made longer than the vertical distance to the outer end of the slope.
  • the width between the outer end of the first reflecting surface and the third reflecting surface may be wider than the width between the inner end of the first reflecting surface and the third reflecting surface.
  • a left reflection plate which forms the first reflection surface and is elastically deformed and whose outer end is a free end; And a pressurizing unit pressurizing the left reflector plate toward the first lamp.
  • a left reflection plate which forms the first reflection surface and is elastically deformed and whose outer end is a free end;
  • a right reflection plate that is elastically deformed and forms an outer end of the third reflection surface;
  • a pressurizing unit pressurizing the left reflector plate and the right reflector plate in a direction of being separated from each other.
  • the pressurization unit may be configured to move in a direction perpendicular to the substrate.
  • the pressing unit may be made to move in a vertical direction with the substrate in accordance with the rotation of the fastening unit.
  • the first lamp may be movable so that an incident angle of incident light incident on the first reflective surface and the second reflective surface is modified.
  • Side reflection surfaces connecting both the first reflection surface and the second reflection surface may be formed, and the width between the side reflection surfaces may be wider as the distance from the lamp increases.
  • the first lamp and the second lamp may be made of LED.
  • the first reflecting surface and the second reflecting surface are formed in the reflector, and the width between the first reflecting surface and the second reflecting surface is formed to be wider as the distance from the lamp increases, so that batting is formed by the reflector. It is easy, and in particular in the road lighting can be formed to extend the light distribution in the direction of the movement path of the vehicle, it is possible to implement a variety of light distribution by adjusting the movement of the pressing unit and the first lamp.
  • FIG. 1 is a plan view showing a lighting apparatus according to an embodiment of the present invention
  • FIG. 2 is a view illustrating the reflector and the substrate shown in FIG. 1 separately;
  • FIG. 3 is a cross-sectional view showing the lighting apparatus shown in FIG.
  • FIG. 4 is a sectional view showing a lighting apparatus according to another embodiment of the present invention.
  • FIG. 5 is a view showing a change in light distribution according to the use state of the lighting apparatus according to the present invention.
  • lighting device 10 first lamp
  • FIG. 1 is a plan view illustrating a lighting device 1 according to an embodiment of the present invention
  • FIG. 2 is a view illustrating the reflector 30 and the substrate 40 separately shown in FIG. 1
  • FIG. 1 is a cross-sectional view showing the lighting device 1 shown in FIG.
  • FIG. 3 (a) is a cross-sectional view seen from A-A of FIG. 1
  • FIG. 3 (b) is a cross-sectional view seen from B-B of FIG.
  • the lighting device 1 is to form a light distribution using the reflector 30, and preferably to implement a light distribution in the form of batting (Batwing), to be used as a conventional lighting device (1) It can be used, in particular, as a street lamp for lighting a road.
  • the substrate 40 is installed in a state in which the first lamp 10 and the second lamp 20 to be described later are placed substantially flat with the ground. That is, the upper side becomes a direction toward the ground with reference to FIG.
  • the lighting device 1 includes a first lamp 10 and a reflector 30.
  • the lighting device 1 may further include a second lamp 20.
  • the first lamp 10 and the second lamp 20 are preferably made of a light emitting diode (LED), and also the first lamp 10 and the second lamp 20. ) Are each provided with a plurality of coupled to the reflector (30).
  • LED light emitting diode
  • the first lamp 10 and the second lamp 20 are first provided with a substrate 40.
  • the substrate 40 may be a printed circuit board (PCB) substrate on which the first lamp 10 and the second lamp 20, which are LED lamps, are installed, or the first lamp 10 and the second lamp 20. It may be a separate plate member supporting the. In the following description, it is assumed that the substrate 40 is a PCB substrate.
  • PCB printed circuit board
  • the first lamp 10 and the second lamp 20 on the substrate 40 are each provided in plural and arranged at regular intervals and patterns. As shown in FIG. 2, the first lamp 10 and the second lamp 20 may be linearly arranged in two rows.
  • the reflector 30 is formed with a hole for exposing the first lamp 10 and the second lamp 20 coupled to the substrate 40, the hole is formed of the first lamp 10 and the second lamp 20 At regular intervals and in alignment to form position.
  • the hole in which the first lamp 10 is exposed will be described with the left hole 31 and the hole in which the second lamp 20 is exposed as the right hole 33.
  • the left hole 31 and the right hole 33 are preferably formed in a symmetrical form with each other.
  • the reflector 30 reflects the light irradiated from the first lamp 10 and the second lamp 20 to the ground side (road side), in particular to be reflected inclined in the longitudinal direction of the road rather than the vertical direction of the ground.
  • a reflecting surface is formed on the reflector 30, and the reflecting surface includes a first reflecting surface 31a, a second reflecting surface 31b, a third reflecting surface 33a, and a fourth reflecting surface 33b.
  • the reflecting surface of the reflector 30 may be made of a material having excellent reflectivity or coated with a material having excellent reflectance.
  • the first reflecting surface 31a and the second reflecting surface 31b are for reflecting light emitted from the first lamp 10 and are formed on the left hole 31 of the reflector 30.
  • the left hole 31 forms a path along which the light irradiated from the first lamp 10 is reflected, and the first reflecting surface 31a and the second reflecting surface 31b form side surfaces of the left hole 31. Achieve.
  • the direction from the center of the reflector 30 toward the second reflecting surface 31b becomes the road direction (the longitudinal direction of the road).
  • the first reflective surface 31a is concave toward the first lamp 10 and forms a curved surface.
  • the first reflective surface 31a may be configured to form a constant radius of curvature, or may be configured to continuously change the radius of curvature along the surface.
  • the distance between the first reflecting surface 31a and the symmetry plane S changes as it moves in a direction perpendicular to the substrate 40, and the distance between the first reflection surface 31a and the symmetry plane S increases, in particular, as the distance from the substrate 40 increases.
  • the first reflecting surface 31a is formed to be concave toward the first lamp 10 such that a substantial portion of the light irradiated from the first lamp 10 is opposite to the symmetrical surface S (the longitudinal direction of the road). To proceed.
  • the vertical distance from the substrate 40 to the outer edge of the first reflective surface 31a (far from the substrate 40) is greater than the vertical distance from the substrate 40 to the outer edge of the second reflective surface 31b. It is made long.
  • the second reflective surface 31b is positioned opposite to the first reflective surface 31a with respect to the first lamp 10 and is convex toward the first lamp 10.
  • the distance between the second reflecting surface 31b and the symmetry plane S changes as it moves in a direction perpendicular to the substrate 40, and the distance between the second reflection surface 31b and the symmetry plane S increases, in particular, as the distance from the substrate 40 increases.
  • the width between the first reflecting surface 31a and the second reflecting surface 31b becomes wider as it moves away from the first lamp 10 (farther from the substrate 40) (d2> d1). Accordingly, the light irradiated from the first lamp 10 travels in a direction opposite to the symmetry plane S, as reflected from the second reflecting surface 31b, and reflected from the first reflecting surface 31a. The light may be reflected back from the second reflecting surface 31b so as not to face the symmetry plane S, and consequently, light of sufficient illuminance is reflected toward the longitudinal direction of the roadway.
  • the side reflection surface which connects both the 1st reflection surface 31a and the 2nd reflection surface 31b is formed, respectively. That is, two side reflection surfaces 31c are provided as surfaces connecting both ends of the first reflection surface 31a and the second reflection surface 31b facing each other.
  • the width between the side reflection surface 31c is preferably made wider as the distance from the lamp (farther from the substrate 40), whereby the light irradiated from the first lamp 10 crosses the roadway. Be sure to investigate enough.
  • the side reflection surface 31c in the left hole 31 is similarly formed on the right hole 33.
  • the third reflecting surface 33a and the fourth reflecting surface 33b are for reflecting the light irradiated from the second lamp 20 and are formed on the right hole 33 of the reflector 30.
  • the right hole 33 forms a path through which the light irradiated from the second lamp 20 is reflected, and the third reflecting surface 33a and the fourth reflecting surface 33b form side surfaces of the right hole 33. Achieve.
  • the third reflecting surface 33a is concave toward the second lamp 20 and forms a curved surface.
  • the third reflecting surface 33a is preferably formed to be symmetrical with the first reflecting surface 31a based on the symmetry plane S. Accordingly, the description of the third reflecting surface 33a is described as the first reflecting surface. Substitute the explanation for (31a).
  • the width between the end portions of the first reflecting surface 31a and the outer side of the third reflecting surface 33a (far from the substrate 40) is the inner side of the first reflecting surface 31a and the third reflecting surface 33a. It is made wider than the width
  • the fourth reflective surface 33b is positioned opposite to the third reflective surface 33a with respect to the second lamp 20 and is convex toward the second lamp 20.
  • the fourth reflective surface 33b is preferably formed to be symmetrical with the third reflective surface 33a with respect to the symmetrical surface S, and accordingly, the description of the fourth reflective surface 33b will be described. Substitute the explanation for (31b).
  • the vertical distance from the substrate 40 to the outer end of the third reflecting surface 33a is longer than the vertical distance from the substrate 40 to the outer end of the fourth reflecting surface 33b.
  • the side reflection surface which connects both the 3rd reflection surface 33a and the 4th reflection surface 33b is formed, respectively. That is, two side reflection surfaces are provided as surfaces connecting both ends of the third reflective surface 33a and the fourth reflective surface 33b facing each other.
  • the width between the side reflection surfaces is preferably made wider as the distance from the lamp (farther from the substrate 40), so that the light irradiated from the second lamp 20 is sufficiently irradiated in the direction crossing the road. do.
  • FIG. 4 is a cross-sectional view showing a lighting device 1 according to another embodiment of the present invention.
  • the lighting device 1 may include a left reflection plate 32, a right reflection plate 34, a pressurizing unit 35, and a fastening unit 36.
  • the left reflector plate 32 is a part that forms one side surface (first reflecting surface 31a) of the left hole 31, and the left reflector plate 32 is made to be movable in the reflector 30. That is, the left hole 31 is deformed as the left reflector plate 32 moves.
  • the left reflector plate 32 forms a first reflective surface 31a and is elastically deformed and its outer end is formed of a free end. That is, the left reflector plate 32 is formed so that the end of the inner side (the side close to the substrate 40) is fixed and the outer side (the side far from the substrate 40) can move freely, in particular, the metal plate, the plastic having elasticity It is made elastically deformable like a plate.
  • the left reflector plate 32 forms a curved surface in a state where no external force is applied, and the radius of curvature is deformed when the external force is applied.
  • the elastic deformation of the left reflection plate 32 allows the pressing unit 35 to elastically support in a direction away from the substrate 40 while allowing the radius of curvature of the left reflection plate 32 to be deformed.
  • the right reflecting plate 34 is a part that forms one side surface (third reflecting surface 33a) of the right hole 33, and the right reflecting plate 34 is made to be movable in the reflector 30. That is, the right hole 33 is deformed as the right reflection plate 34 moves.
  • the right reflection plate 34 is made the same as the left reflection plate 32, except that the left reflection plate 32 is symmetrical with respect to the symmetry plane S.
  • the pressing unit 35 is formed in a generally flat plate shape and is coupled to the lighting device 1 in parallel with the substrate 40.
  • the pressurizing unit 35 is interposed between the left reflection plate 32 and the right reflection plate 34 so as to press the left reflection plate 32 and the right reflection plate 34 in a direction in which they are separated from each other.
  • the edge portion in contact with the left reflection plate 32 and the right reflection plate 34 in the pressure unit 35 may be formed to be inclined or curved to correspond to the shape of the left reflection plate 32 and the right reflection plate 34 forming a curved surface. In this way, the pressing unit 35 may be formed so that the cross section is trapezoidal.
  • the fastening unit 36 is coupled to the pressure unit 35.
  • the fastening unit 36 may be formed in the form of a conventional screw bolt, and may be screwed with the pressure unit 35 at its end in the state of penetrating the substrate 40.
  • a washer 37 may be interposed between the substrate 40 and the head of the fastening unit 36 to maintain the fastening state of the fastening unit 36.
  • the pressing unit 35 and the fastening unit 36 are screwed together, so that the pressing unit 35 may move in a direction perpendicular to the substrate 40 according to the rotation of the fastening unit 36, and the pressing unit 35.
  • the curvature of the left reflection plate 32 and the right reflection plate 34 is changed according to the movement of the light source, and thus the reflection direction and the light distribution change by the first reflection surface 31a and the third reflection surface 33a may be changed. have.
  • FIG 5 is a view showing a change in light distribution according to the use state of the lighting device 1 according to the present invention.
  • the first lamp 10 and the second lamp 20 according to the present invention can be made to be movable relative to the reflector 30, specifically, by moving the substrate 40 relative to the reflector 30, the left hole ( 31 and the position of the first lamp 10 and the second lamp 20 which are placed on the right hole 33, respectively, can be changed, so that the first lamp 10 and the second lamp 20 are irradiated It is possible to change the reflection direction and the light distribution of the light.
  • FIG. 5 illustrates a state in which the light distribution shape is changed according to the positional change of the first lamp 10 and the second lamp 20.
  • the substrate 40 is a portion to which the first lamp 10 is coupled.
  • the portion to which the second lamp 20 is coupled may be separated from each other.
  • the first reflecting surface 31a and the second reflecting surface 31b are formed on the reflector 30, and the first reflecting surface 31a and the second half are formed.
  • the width between the slopes 31b so as to be wider from the lamp, light distribution by the reflector 30 is easy, and in particular, in the road lighting, light distribution extended in the direction of the moving path of the vehicle can be effectively formed. Can be.
  • the reflector is formed by forming a first reflecting surface and a second reflecting surface in the reflector, and forming a width between the first reflecting surface and the second reflecting surface so as to be wider from the lamp. Since the light distribution is easy to form by (batwing), in particular, in the road lighting can be formed to expand the light distribution in the direction of the moving path of the vehicle, and by adjusting the movement of the pressing unit and the first lamp can be implemented in various light distribution, It is an invention that has industrial applicability because the possibility of marketing or sales of the applied device is not only sufficient for the use of the related technology as well as the practical use, but also it is practically clearly implemented.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention porte sur un dispositif d'éclairage. Le dispositif d'éclairage selon la présente invention comprend : une première lampe ; et un réflecteur ayant une surface réfléchissante pour réfléchir la lumière émise par la première lampe. La surface réfléchissante comprend : une première surface réfléchissante concave en direction de la première lampe ; et une seconde surface réfléchissante qui est positionnée sur le côté opposé de la première surface réfléchissante par rapport à la première lampe et est convexe en direction de la première lampe, où, plus on s'éloigne de la première lampe, plus la distance entre la première surface réfléchissante et la seconde surface réfléchissante devient importante. En raison de la formation de la première surface réfléchissante et de la seconde surface réfléchissante dans le réflecteur et de la formation de la distance entre la première surface réfléchissante et la seconde surface réfléchissante qui devient plus importante à mesure que l'on s'éloigne de la lampe, la présente invention peut facilement former une distribution de lumière (en papillon) par le réflecteur, en particulier en termes d'éclairage de la chaussée, peut former une distribution de lumière étendue dans la direction d'un chemin de déplacement d'un véhicule, et peut mettre en œuvre divers types de distribution de lumière en réglant le mouvement d'une unité de mise sous pression et de la première lampe.
PCT/KR2014/010122 2013-12-24 2014-10-27 Dispositif d'éclairage et réflecteur utilisé pour ledit dispositif Ceased WO2015099277A1 (fr)

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KR1020130162347A KR101505654B1 (ko) 2013-12-24 2013-12-24 조명장치 및 이에 사용되는 리플렉터
KR10-2013-0162347 2013-12-24

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CN106897539A (zh) * 2017-03-17 2017-06-27 华东交通大学 一种基于灯具配光数据的公路隧道中间段交错布灯参数优化模型
EP3239591A1 (fr) * 2016-04-27 2017-11-01 OSRAM GmbH Un dispositif d'éclairage avec un ajustement de distribution d'intensité

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KR20160127216A (ko) * 2015-04-23 2016-11-03 주식회사 케이엠더블유 엘이디 조명장치
KR101928150B1 (ko) 2016-11-25 2018-12-11 조성은 진공증착을 이용한 리플렉터 제조방법
KR102624113B1 (ko) * 2018-06-08 2024-01-12 서울바이오시스 주식회사 발광 소자 패키지 및 이의 제조 방법
KR20230032586A (ko) 2021-08-31 2023-03-07 최민섭 광 조정용 광학 패턴을 갖는 조명 장치
KR102677157B1 (ko) * 2023-10-10 2024-06-20 주식회사 케이시스 발광 각도 제어를 위한 반사 홀 구조를 갖는 광반사 구조체

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KR101071451B1 (ko) * 2008-12-29 2011-10-10 제지앙 징리 라이팅 테크놀러지 컴퍼니 리미티드 Ｌｅｄ 가로등 반사판
KR101033539B1 (ko) * 2010-12-09 2011-05-11 강원대학교산학협력단 Ｌｅｄ전용의 가변 배광 반사판
KR20120090674A (ko) * 2011-02-08 2012-08-17 오션어스(주) 다중 반사갓을 구비한 조명장치

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EP3239591A1 (fr) * 2016-04-27 2017-11-01 OSRAM GmbH Un dispositif d'éclairage avec un ajustement de distribution d'intensité
CN106897539A (zh) * 2017-03-17 2017-06-27 华东交通大学 一种基于灯具配光数据的公路隧道中间段交错布灯参数优化模型
CN106897539B (zh) * 2017-03-17 2020-03-06 华东交通大学 一种基于灯具配光数据的公路隧道中间段交错布灯参数优化模型

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