WO2009110476A1 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

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Publication number
WO2009110476A1
WO2009110476A1 PCT/JP2009/053980 JP2009053980W WO2009110476A1 WO 2009110476 A1 WO2009110476 A1 WO 2009110476A1 JP 2009053980 W JP2009053980 W JP 2009053980W WO 2009110476 A1 WO2009110476 A1 WO 2009110476A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
light guide
introduction
light source
unit
Prior art date
Application number
PCT/JP2009/053980
Other languages
English (en)
Japanese (ja)
Inventor
興治 ▲さき▼山
充 上片野
貴司 市川
Original Assignee
株式会社フジクラ
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 株式会社フジクラ filed Critical 株式会社フジクラ
Publication of WO2009110476A1 publication Critical patent/WO2009110476A1/fr

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2661—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions
    • B60Q1/2665—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic mounted on parts having other functions on rear-view mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R1/1207—Mirror assemblies combined with other articles, e.g. clocks with lamps; with turn indicators

Definitions

  • the present invention relates to an illuminating device, and more particularly to an illuminating device that emits light from a side surface of the light guide by making light incident on the light guide from a light source.
  • the light guide is made to shine by making light incident on the light guide and used for illumination of automobiles.
  • FIG. 12 is a schematic diagram showing a configuration of a lighting device using a conventional light guide. Light is directly incident on the light guide 110 from its longitudinal end using a light source 130 such as an LED (Light Emitting Diode).
  • a light source 130 such as an LED (Light Emitting Diode).
  • a concave portion 111 is provided along the longitudinal direction inside the light guide body 110, and light incident from the light source 130 is reflected by the concave portion 111, and light is emitted in the side surface direction of the light guide body 110. As a result, the entire light guide 110 is illuminated.
  • Such an illuminating device is used, for example, for a scuff plate, a side turn signal lamp, or the like (see, for example, Patent Documents 1 and 2).
  • Japanese Patent Laid-Open No. 2007-145082 JP 2007-250290 A Japanese Patent Laid-Open No. 2007-145082 JP 2007-250290 A
  • FIG. 13 is a diagram illustrating a state in which a lighting device using a conventional light guide is housed in a case. As shown in FIG. 13, the lighting device is housed in a case 140 and is handled as a lighting unit.
  • FIG. 14 is a diagram showing an application example of a conventional lighting unit
  • FIG. 14 (A) is a diagram showing an application example of a lighting unit to components
  • FIG. 14 (B) is a diagram showing a conventional lighting unit. It is an application assumption figure when it assumes that it attached.
  • This invention is made in view of such a point, and it aims at providing the illuminating device which can arrange
  • the light source, the introduction part that guides light from the light source arranged at one end part, and the other end part of the introduction part are connected so as to be inclined in the middle part. And a light guide that reflects the light from the light source and emits it to the outside by a reflecting surface formed inside.
  • the introduction part connected to the middle part of the light guide inclines enters the light from the light source provided at one end, and the reflection surface provided in the light guide is The light introduced from the introduction part into the light guide is reflected to the outside of the light guide.
  • the light source, the light guide that reflects the light from the light source by the reflecting surface formed inside and emits the light to the outside, the light guide and the light guide are disposed so as to be inclined. Is disposed so as to be adjacent to one end of the light guide, and an introduction part that guides light from the light source disposed at the other end, one end of the light guide, and one end of the introduction part And a reflection unit that reflects light guided through the introduction unit to the light guide.
  • the reflection part which connects the one end part of a light guide with the one end part of an introduction part reflects the light which guides the introduction part from a light source with respect to a light guide, and the reflection formed in the light guide The surface reflects light to the outside of the light guide.
  • the light emitted from the light source is incident on the light guide through the introduction portion that is connected to the light guide at an angle.
  • the light guide can be illuminated without providing a light source at the direction end.
  • the introduction part may be provided at a predetermined position of the light guide in accordance with the arrangement with respect to the attachment.
  • the degree of freedom of arrangement with respect to is improved.
  • the introduction portion can be increased without using a light source with a high unit price and high luminous intensity. This will reduce costs.
  • FIG. 1 is a diagram illustrating a configuration of the lighting apparatus according to the present embodiment.
  • the end portions of the introduction parts 121 and 122 are connected to the side surface of the light guide part 110 in the longitudinal direction so as to be inclined with respect to the longitudinal direction of the light guide part 110.
  • Light sources 131 and 132 are provided at the longitudinal ends of the introduction parts 121 and 122, respectively.
  • the light emitted from the light source 131 is guided through the introduction part 121 and introduced into the light guide part 110.
  • the light guide body 110 and the introduction parts 121 and 122 may be transparent materials, and columnar objects made of synthetic resins such as acrylic resin, polycarbonate resin, silicone resin, and cyclopolyolefin resin, and glass rods are used. Of these, acrylic columnar materials are preferred from the viewpoints of transparency and ease of processing.
  • the light introduced into the light guide body 110 travels relatively in the introduction direction while being totally reflected by the inner wall of the light guide body 110. That is, the light introduced from the introduction part 121 travels through the light guide body left side part 110 ⁇ / b> A that is the left side of the light guide part 110 shown in FIG. 1.
  • the reflecting surface of the concave portion 111 provided in the left side of the light guide 110A is provided so as to face the traveling direction of the introduced light.
  • the light guide body left side portion 110A shines by reflecting off the side surface of 110A and exiting to the outside.
  • the light introduced from the introduction part 122 travels through the light guide right part 110B, which is the right side of the light guide part 110 shown in FIG.
  • the light guide right side portion 110B shines by being reflected by the concave portion 111 provided in the body right side portion 110B.
  • the recess 111 is, for example, a notch provided on the outer side surface of the light guide unit 110 so that light introduced from the introduction units 121 and 122 is reflected in the side surface direction of the light guide unit 110.
  • the angle of the reflecting surface is adjusted according to the shape of the notch formed.
  • the entire side surface of the light guide body 110 can be illuminated without providing a light source at the longitudinal end of the light guide body 110, and the function as an illumination device is exhibited. Moreover, since it is not necessary to provide a light source in the longitudinal direction edge part of the light guide part 110, the longitudinal direction edge part of the light guide part 110 can be arrange
  • the recessed part 111 is good also as a structure which provides a reflective surface in both the left-right direction both surfaces in FIG.
  • the connecting portions of the light guide body 110 and the introducing portions 121 and 122 it is possible to efficiently reflect light traveling from both the left and right directions introduced from the introducing portions 121 and 122. .
  • the size of the recess 111 that is, the depth of the notch can be appropriately adjusted according to the amount of light to be reflected.
  • the reflecting surface becomes larger as it approaches the end, that is, the depth of the notch, according to the amount of attenuation. Adjustment such as making the longitudinal side surface of the light guide body 110 shine evenly by increasing the depth is conceivable.
  • FIG. 2 is a diagram illustrating a state in which the lighting unit according to the present embodiment is housed in a case.
  • the illumination unit 100 is configured by housing the light guide part 110, the introduction parts 121 and 122, and the light sources 131 and 132 in the case 140.
  • FIG. 3 is a diagram illustrating an installation example when the lighting unit according to the present embodiment is installed on a component.
  • the lighting unit 100 is installed on the component 200.
  • the end portion in the longitudinal direction of the light guide body 110 can be disposed up to the vicinity of the end portion of the component 200. This can be applied to various things. Next, the case where it installs in a door mirror is demonstrated.
  • FIG. 4 is a diagram illustrating an installation example of the lighting unit of the present embodiment on the door mirror.
  • the door mirror 300 of the automobile may be provided with a door mirror turn signal for direction indication.
  • the illumination unit 100 of the present embodiment it is possible to dispose the door mirror 300 to the end thereof.
  • the light guide 110 does not necessarily have to be curved, and the present invention can be applied even if it has a linear shape.
  • FIG. 5 is a diagram illustrating an installation example of the lighting unit of the present embodiment in the grab box.
  • a lighting fixture is often provided at the upper part of the grab box so as to illuminate the grab box at night.
  • the lighting unit 100 of this embodiment is also useful to use as such a lighting fixture. More specifically, for example, when a miniature light bulb is provided at the upper center of the grab box 400, it is difficult for light to reach the left and right end portions inside the grab box 400, and the inside may be difficult to see.
  • the illumination unit 100 of the present embodiment light is radiated from the entire side surface of the light guide body 110, so that the light easily reaches the left and right ends of the grab box 400. Further, as long as there is a request to install the light so that the light can reach the left and right ends, there is a request to install the light guide unit 110 as far as possible to the left and right ends.
  • the illumination unit 100 of the present embodiment does not need to be provided with the light source at the end portion in the longitudinal direction of the light guide body 110, and therefore meets the demand. In this manner, by introducing light from the introduction portions 121 and 122 provided in the middle of the light guide body 110 in the longitudinal direction, the illumination unit 100 can be installed close to the end of the component.
  • an illumination device will be described in which a plurality of introduction portions are provided in the light guide body 110, but a light source need not be provided in each introduction portion.
  • the illumination device of the present embodiment is the same as that of the first embodiment except that the light incident method from the light source to the light guide unit 110 is different. For this reason, about the component similar to the said 1st Embodiment, the same code
  • FIG. 6 is a diagram illustrating a configuration of the lighting apparatus according to the present embodiment. As shown in FIG. 6, in the middle of the light guide body 110 in the longitudinal direction from the left in FIG. 6, introduction parts 2121 and 2122 that form an angle with the longitudinal direction of the light guide body 110 are provided.
  • a light source 130 is provided at the longitudinal end of the introduction part 2121, and a reflection part 150 is provided at the longitudinal end of the introduction part 2122.
  • the light emitted from the light source 130 is introduced into the light guide unit 110 through the introduction unit 2121 and also into the introduction unit 2122.
  • the light introduced into the light guide body 110 travels relatively in the introduction direction while being totally reflected by the inner wall of the light guide body 110. That is, the light introduced from the introduction part 2121 travels through the light guide right part 110C, which is the right side of the light guide part 110 shown in FIG.
  • the reflecting surface of the concave portion 111 provided in the right side of the light guide 110C is provided so as to face the traveling direction of the introduced light. By reflecting on the side surface of 110C, the right side of the light guide 110C shines.
  • the light introduced from the light source 130 to the introduction part 2122 via the introduction part 2121 is reflected by the reflection part 150 and again introduced to the light guide left part 110D through the introduction part 2122.
  • the light introduced into the light guide body 110 travels relatively in the introduction direction while being totally reflected by the inner wall of the light guide body 110. That is, the light introduced from the introduction part 2122 travels through the light guide left part 110D, which is the left side of the light guide part 110 shown in FIG.
  • the reflection surface of the concave portion 111 provided in the light guide left portion 110D is provided so as to face the traveling direction of the introduced light.
  • the light guide left side portion 110D shines by reflecting off the side surface of 110D.
  • the function as an illuminating device is exhibited when all the side surfaces of the light guide member 110 shine.
  • the illumination device of the present embodiment is the same as that of the second embodiment, except that the reflection unit 150 is provided at the end of the light guide body 110 of the introduction unit. For this reason, about the component similar to the said 2nd Embodiment, the same code
  • FIG. 7 is a diagram illustrating a configuration of an illumination device in which a reflection unit is provided at an end portion in the longitudinal direction of the light guide unit.
  • a reflective portion 150 is provided at a position adjacent to the longitudinal end portion of the light guide portion 110, and an introduction portion 3120 is disposed so as to be inclined with respect to the longitudinal direction.
  • the reflection part 150 connects the end part of the light guide part 110 in the longitudinal direction and the end part of the introduction part 3120. Thereby, the reflection unit 150 can reflect the light guided through the introduction unit 3120 to the light guide unit 110.
  • a light source 130 is provided at one end in the longitudinal direction of the introduction part 3120, and a reflection part 150 is provided at the other end in the longitudinal direction of the introduction part 3120.
  • the light emitted from the light source 130 is reflected by the reflection unit 150 through the introduction unit 3120 and introduced into the light guide unit 110.
  • the light introduced into the light guide body 110 travels relatively in the introduction direction while being totally reflected by the inner wall of the light guide body 110. That is, the light introduced from the introduction part 3120 travels through the light guide part 110.
  • the reflection surface of the concave portion 111 provided in the light guide body 110 is provided so as to face the traveling direction of the introduced light.
  • the light guide part 110 shines by reflecting on the side surface.
  • the function as an illuminating device is exhibited when all the side surfaces of the light guide member 110 shine.
  • the illumination device of the present embodiment is the same as that of the first embodiment, except that three or more introduction parts are provided in the middle of the light guide part 110. For this reason, about the component similar to the said 1st Embodiment, the same code
  • FIG. 8 is a diagram illustrating a configuration of the lighting apparatus according to the present embodiment. As shown in FIG. 8, introduction portions 4121, 4122, 4123, and 4124 that form an angle with the longitudinal direction are provided on the side surface in the longitudinal direction of the light guide body 110.
  • a light source 130 is provided at each of longitudinal ends of the introduction parts 4121, 4122, 4123, 4124.
  • the light emitted from the light source 130 is introduced into the light guide body 110 via the introduction parts 4121, 4122, 4123, 4124, respectively.
  • the light introduced into the light guide body 110 proceeds in the introduction direction while being totally reflected by the inner wall of the light guide body 110 as in the above-described embodiment, and is provided inside the light guide body 110.
  • the light is reflected by the reflecting part 150 so that it is reflected by the side surface of the light guide part 110 and all the side faces of the light guide part 110 are illuminated.
  • the entire side surface of the light guide body 110 can be illuminated without providing a light source at the longitudinal end of the light guide body 110, and the function as an illumination device is exhibited. Moreover, since it is not necessary to provide a light source in the longitudinal direction edge part of the light guide part 110, the longitudinal direction edge part of the light guide part 110 can be arrange
  • various gradations can be expressed for each portion by adjusting the amount of light emitted for each portion of the light guide unit 110 or changing the color of the light source 130. Further, when a high luminous intensity is required for the lighting device, the request can be met without using the light source 130 having a high luminous intensity.
  • the lighting device may be configured using a large number of light sources. At this time, when a high luminous intensity is not required depending on the part, it is also conceivable to replace a part of the light source with a reflecting part that can be configured at a lower cost than using the light source.
  • the illumination device of the present embodiment is the same as that of the fourth embodiment, except that a part of a plurality of light sources provided is replaced with a reflection unit. For this reason, about the component similar to the said 4th Embodiment, the same code
  • FIG. 9 is a diagram illustrating a configuration of an illumination device in which a part of the light sources is replaced with a reflection unit. As shown in FIG. 9, introduction portions 5121, 5122, 5123, and 5124 that form an angle with the longitudinal direction are provided on the side surface in the longitudinal direction of the light guide body 5110.
  • a light source 130 is provided at each longitudinal end of the introduction parts 5121, 5123, 5124, and a reflection part 150 is provided at each longitudinal end of the introduction part 5122.
  • the light emitted from the light source 130 is introduced into the light guide unit 110 through the introduction units 5121, 5123, and 5124, respectively.
  • the light introduced into the light guide body 110 proceeds in the introduction direction while being totally reflected by the inner wall of the light guide body 110 as in the above-described embodiment, and is provided inside the light guide body 110.
  • the light is reflected by the reflecting part 150 so as to be reflected by the side surface of the light guide part 110, and the side surface of the light guide part 110 is illuminated.
  • the light introduced from the introduction unit 5121 to the light guide unit 110 is reflected by the reflection unit 150 via the introduction unit 5122 and introduced from the introduction unit 5122 to the light guide unit 110.
  • the introduced light is reflected on the side surface of the light guide unit 110 as described above, and the side surface of the light guide unit 110 shines.
  • the entire side surface of the light guide body 110 can be illuminated without providing a light source at the longitudinal end of the light guide body 110, and the function as an illumination device is exhibited. Moreover, since it is not necessary to provide a light source in the longitudinal direction edge part of the light guide part 110, the longitudinal direction edge part of the light guide part 110 can be arrange
  • a part of the light guide part 110 is long (for example, the L part in FIG. 9), a plurality of light sources can be used, so that the light intensity at the end of the light guide part 110 is insufficient. In other words, all the side surfaces of the light guide body 110 can be uniformly illuminated with high luminous intensity.
  • the light introduced from the light source shines on the side surface of the light guide unit 110, but the light may be emitted to the end of the light guide unit 110.
  • an illumination device that emits light also to the end portion of the light guide unit 110 will be described.
  • the illumination device of the present embodiment is the same as that of the first embodiment except that light is emitted also to the end portion of the light guide body 110. For this reason, about the component similar to the said 1st Embodiment, the same code
  • FIG. 10 is a diagram illustrating an example in which the lighting unit of the present embodiment is applied to a door mirror. As shown in FIG. 10, the illumination unit 6100 of this embodiment is applied to a door mirror 300.
  • the light introduced from the light source 130 to the light guide body 6110 through the introduction section is reflected by the reflection section, reflected to the side surface of the light guide section 6110, and the light guide section 6110.
  • the light is emitted from the end in the longitudinal direction.
  • the emission of light from the end portion of the light guide portion 6110 will be described with reference to a cross-sectional view of the light guide portion 6110.
  • FIG. 11 is a side cross-sectional view of the light guide section in the illumination unit of the present embodiment.
  • the light introduced from the light source 130 to the light guide unit 6110 via the introduction unit is reflected by the recess 111 provided inside the light guide unit 6110, and the lens.
  • the light is reflected to the side surface (upward in FIG. 11) of the light guide portion 6110 via 6111 and is emitted from the end portion 6112 in the longitudinal direction of the light guide portion 6110.
  • the side surface of the light guide portion 6110 shines and light is also emitted from the end portion of the light guide portion 6110, so that it is used as a lighting device having both decorative light emission and turn signal functionality. It becomes possible.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

La présente invention concerne un dispositif d'éclairage dans lequel une partie terminale d'un corps de guidage de lumière peut être disposée jusque sur une partie terminale d'un élément de montage. Le dispositif d'éclairage est pourvu d'une source de lumière, d'une section de guidage destinée à guider la lumière émise par la source de lumière disposée sur une partie terminale, et du corps de guidage de lumière, l'autre partie terminale de la section de guidage étant raccordée en diagonale à une partie intermédiaire et la lumière émise par la source de lumière étant réfléchie par une surface de réflexion formée à l'intérieur, et transmise à l'extérieur.
PCT/JP2009/053980 2008-03-03 2009-03-03 Dispositif d'éclairage WO2009110476A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008051674A JP2011129250A (ja) 2008-03-03 2008-03-03 照明装置および光の出射方法
JP2008-051674 2008-03-03

Publications (1)

Publication Number Publication Date
WO2009110476A1 true WO2009110476A1 (fr) 2009-09-11

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JP (1) JP2011129250A (fr)
WO (1) WO2009110476A1 (fr)

Cited By (10)

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EP2338732A1 (fr) * 2009-12-16 2011-06-29 Automotive Lighting Reutlingen GmbH Dispositif d'éclairage de véhicule automobile doté d'un guide de lumière et de sources lumineuses de différentes couleurs
EP2377720A1 (fr) * 2010-04-19 2011-10-19 SMR Patents S.à.r.l. Dispositif de guide lumineux pour utilisation automobile
JP2012004004A (ja) * 2010-06-18 2012-01-05 Koito Mfg Co Ltd 車輌用灯具
JP2012035768A (ja) * 2010-08-06 2012-02-23 Toyota Boshoku Corp 車両室内照明装置
WO2014061541A1 (fr) * 2012-10-15 2014-04-24 小島プレス工業株式会社 Appareil de guide lumineux
WO2015029852A1 (fr) * 2013-08-27 2015-03-05 株式会社小糸製作所 Lampe de véhicule
KR20160117122A (ko) * 2015-03-31 2016-10-10 서울반도체 주식회사 자동차용 조명 장치
EP2660508A3 (fr) * 2012-05-04 2018-01-24 ZKW Group GmbH Agencement lumineux pour véhicules automobiles
EP3354517A1 (fr) * 2017-01-27 2018-08-01 Magna Mirrors Holding GmbH Miroir extérieur doté des clignotants latéraux à deux zones lumineuses
JP2019160750A (ja) * 2018-03-16 2019-09-19 株式会社豊田自動織機 車両用灯具

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CN110332498B (zh) 2014-03-12 2021-10-15 大众汽车有限公司 汽车和具有附加壳体的汽车照明灯
JP6622965B2 (ja) 2015-01-06 2019-12-18 株式会社小糸製作所 車輌用灯具
JP2016212988A (ja) * 2015-04-30 2016-12-15 株式会社小糸製作所 車両用灯具
DE102015007664B4 (de) * 2015-06-16 2017-07-20 Audi Ag Fahrtrichtungsanzeiger für ein Kraftfahrzeug
JP6307533B2 (ja) 2016-02-05 2018-04-04 矢崎総業株式会社 車内照明装置
WO2018074242A1 (fr) 2016-10-17 2018-04-26 株式会社小糸製作所 Accessoire à lampe pour véhicule
JP6915199B2 (ja) * 2018-01-23 2021-08-04 コルコート株式会社 発光表示装置
JP7125287B2 (ja) * 2018-06-28 2022-08-24 株式会社小糸製作所 車両用灯具
JP7276260B2 (ja) * 2020-06-18 2023-05-18 豊田合成株式会社 発光装置
DE102021201145A1 (de) 2021-02-08 2022-08-11 Volkswagen Aktiengesellschaft Kraftfahrzeugscheinwerfer und Verfahren zum Betrieb eines Kraftfahrzeugscheinwerfers

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JP2004288584A (ja) * 2003-03-25 2004-10-14 Matsushita Electric Ind Co Ltd 面発光装置
JP2005319935A (ja) * 2004-05-11 2005-11-17 Kuroda Denki Kk 車内照明装置
JP2006100009A (ja) * 2004-09-28 2006-04-13 Toyoda Gosei Co Ltd リング状発光体
US20060209525A1 (en) * 2005-03-17 2006-09-21 Siemens Vdo Automotive Corporation Ring pointer illumination

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JP2004134223A (ja) * 2002-10-10 2004-04-30 Alps Electric Co Ltd 導光材および照明装置
JP2004288584A (ja) * 2003-03-25 2004-10-14 Matsushita Electric Ind Co Ltd 面発光装置
JP2005319935A (ja) * 2004-05-11 2005-11-17 Kuroda Denki Kk 車内照明装置
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2338732A1 (fr) * 2009-12-16 2011-06-29 Automotive Lighting Reutlingen GmbH Dispositif d'éclairage de véhicule automobile doté d'un guide de lumière et de sources lumineuses de différentes couleurs
EP2377720A1 (fr) * 2010-04-19 2011-10-19 SMR Patents S.à.r.l. Dispositif de guide lumineux pour utilisation automobile
US8475018B2 (en) 2010-04-19 2013-07-02 Smr Patents S.A.R.L. Light guide for automotive use
JP2012004004A (ja) * 2010-06-18 2012-01-05 Koito Mfg Co Ltd 車輌用灯具
JP2012035768A (ja) * 2010-08-06 2012-02-23 Toyota Boshoku Corp 車両室内照明装置
EP2660508A3 (fr) * 2012-05-04 2018-01-24 ZKW Group GmbH Agencement lumineux pour véhicules automobiles
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WO2014061541A1 (fr) * 2012-10-15 2014-04-24 小島プレス工業株式会社 Appareil de guide lumineux
JPWO2015029852A1 (ja) * 2013-08-27 2017-03-02 株式会社小糸製作所 車輌用灯具
WO2015029852A1 (fr) * 2013-08-27 2015-03-05 株式会社小糸製作所 Lampe de véhicule
KR20160117122A (ko) * 2015-03-31 2016-10-10 서울반도체 주식회사 자동차용 조명 장치
KR102435848B1 (ko) 2015-03-31 2022-08-24 서울반도체 주식회사 자동차용 조명 장치
EP3354517A1 (fr) * 2017-01-27 2018-08-01 Magna Mirrors Holding GmbH Miroir extérieur doté des clignotants latéraux à deux zones lumineuses
JP2019160750A (ja) * 2018-03-16 2019-09-19 株式会社豊田自動織機 車両用灯具

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