JP6306301B2 - Emitting device that forms a linear light-emitting pattern - Google Patents

Emitting device that forms a linear light-emitting pattern Download PDF

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JP6306301B2
JP6306301B2 JP2013171261A JP2013171261A JP6306301B2 JP 6306301 B2 JP6306301 B2 JP 6306301B2 JP 2013171261 A JP2013171261 A JP 2013171261A JP 2013171261 A JP2013171261 A JP 2013171261A JP 6306301 B2 JP6306301 B2 JP 6306301B2
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light
lens
emitting device
emitting
straight
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JP2015041466A (en )
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典正 山本
典正 山本
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株式会社小糸製作所
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235Light guides
    • F21S43/247Light guides with a single light source being coupled into the light guide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14Light emitting diodes [LED]
    • F21S43/145Surface emitters, e.g. organic light emitting diodes [OLED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/19Attachment of light sources or lamp holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235Light guides
    • F21S43/236Light guides characterised by the shape of the light guide
    • F21S43/239Light guides characterised by the shape of the light guide plate-shaped
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235Light guides
    • F21S43/242Light guides characterised by the emission area
    • F21S43/245Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235Light guides
    • F21S43/249Light guides with two or more light sources being coupled into the light guide

Description

本発明は、直進光の進路を線状に発光させる装置と、該装置を備えた車両用灯具とに関する。 The present invention includes a device for emitting the path of the straight light linearly, and to a vehicle lamp having the device.

従来、導光体を使用してLED光源からの光を線状に発光させる技術が知られている。 Conventionally, a technique for emitting the light from the LED light source linearly is known using light guide. 例えば、図12(A)に示す発光装置101は、LED光源102と棒状導光体103を備え、棒状導光体103に帯状の全反射ステップ104を形成し、LED光源102からの拡散光を全反射ステップ104で反射させ、棒状導光体103の長手方向へ延びる線状発光を形成している。 For example, the light emitting device 101 shown in FIG. 12 (A), an LED light source 102 and the rod-shaped light guide 103, a strip-shaped total reflection step 104 formed in the rod-shaped light guide 103, the diffused light from the LED light source 102 is reflected by the total reflection step 104 to form a linear light-emitting extending in the longitudinal direction of the rod-shaped light guide 103. 図12(B)に示す発光装置111では、面状導光体113にV溝形の全反射ステップ114を形成し、LED光源102からの拡散光を全反射ステップ114で反射させ、面状導光体113の出射面に横方向へ延びる線状発光を形成している。 In the light emitting device 111 shown in FIG. 12 (B), the total reflection step 114 of the V-groove shaped to form a planar light guide 113, the diffused light from the LED light source 102 is reflected by the total reflection step 114, Menjoshirube to form a linear light-emitting extending in the transverse direction on the exit surface of the optical member 113.

また、特許文献1には、LED光源を棒状導光体の端面に配置し、棒状導光体の透明樹脂材料中に光反射粒子を分散させ、LED光を棒状導光体の周面全域から均一に放射する発光装置が記載されている。 In Patent Document 1, the LED light source is disposed on the end face of the rod-shaped light guide, a light-reflecting particles in a transparent resin material of the rod-shaped light guide is dispersed, the LED light from the circumferential surface the whole area of ​​the rod-shaped light guide emitting device is described for uniformly radiating. 特許文献2には、板状の導光体を全面発光させるために、導光体の表面全域に蛍光物質を塗布した発光装置が提案されている。 Patent Document 2, in order to entirely emitting a plate-like light guide, the light emitting device has been proposed in which a fluorescent material is coated on the entire surface of the light guide.

特開平9−207661号公報 JP-9-207661 discloses 特開2006−73202号公報 JP 2006-73202 JP

ところが、従来の発光装置によると、次のような問題点があった。 However, according to the conventional light emitting device, there are the following problems.
(a)LED光源102が出射する光は広がり角度が大きいため、拡散光の一部が導光体103,113に入射せず、光の利用効率が悪い。 (A) Since the LED light source 102 light has a large spread angle emitted, part of diffused light is not incident on the light guide member 103 and 113, the light utilization efficiency is poor.
(b)全反射ステップ104,114によって線状発光を形成しているため、非点灯時にステップ104,114が外部から見え、見栄えが悪い。 (B) for forming the linear light by total reflection steps 104 and 114, step 104, 114 is visible from the outside during non-lighting, appearance is poor.
(c)LED光はレーザー光と比較して直進度が低いため、導光体にシャープな線状発光を形成しにくい。 (C) Since the LED light is low straightness compared to laser beam, it is difficult to form a sharp linear light-emitting light guide body.
(d)棒状または板状の導光体を全面発光させると、特に車両用灯具として使用した場合に、見栄えがバルブ等の在来光源と代わり映えしなくなる。 (D) rod-like or when the plate-shaped light guide body is entirely emission, especially when used as a vehicle lamp, the appearance is not conventional light source and Kawaribae such valves.

そこで、本発明の目的は、光の利用効率を高め、シャープな見栄えの線状発光パターンを形成できる発光装置および車両用灯具を提供することにある。 Therefore, object of the present invention to enhance the utilization efficiency of light is to provide a light emitting device and a vehicle lamp capable of forming a linear light-emitting pattern of sharp appearance.

上記課題を解決するために、本発明は次のような発光装置と車両用灯具を提供する。 In order to solve the above problems, the present invention provides a following light emitting device and a vehicle lamp.
(1)直進光を発生する光源ユニットと、直進光の進路を形成するレンズとを備え、レンズの内部に光散乱粒子を分布させ、光散乱粒子により直進光の進路を線状に発光させることを特徴とする発光装置。 (1) a light source unit for generating a straight light, and a lens that forms a path of straight light, is distributed light scattering particles inside the lens, the light scattering particles to emit light out of the way of the straight light linearly the light emitting device according to claim.

(2)レンズが、直進光の進路を外部に表示する表示面と、表示面を取り囲む周面とを備え、周面が直進光の入射部を含むことを特徴とする上記1に記載の発光装置。 (2) lenses, and a display surface for displaying the path of the rectilinear light to the outside, and a peripheral surface surrounding the display surface, the peripheral surface emitting according to claim 1, characterized in that it comprises an entrance portion of the straight light apparatus.

(3)レンズの周面が、入射部と異なる部位に直進光の進路を変更する内面反射部を含むことを特徴とする上記2に記載の発光装置。 (3) peripheral surface of the lens, the light-emitting device according to the above 2, which comprises an internal reflection portion for changing the path of the straight light at a site different from the incident portion.

(4)光源ユニットが、レンズの内部で直進光をスキャンする手段を備えたことを特徴とする上記1、2又は3に記載の発光装置。 (4) the light source unit, the light emitting device according to the above 1, 2 or 3, characterized in that it comprises means for scanning the straight light inside the lens.

(5)上記1〜4の何れか一つに記載の発光装置を車体上に保持するための手段を備えたことを特徴とする車両用灯具。 (5) vehicle lamp, characterized in that it comprises means for holding the light-emitting device according to any one of the above 1 to 4 on the vehicle body.

本発明の発光装置および車両用灯具によれば、レンズに分散させた光散乱粒子で直進光の進路を線状に発光させるので、光の利用効率を高め、シャープな見栄えの線状発光パターンを形成できるという優れた効果を奏する。 According to the light emitting device and the vehicle lighting device of the present invention, since light is emitted out of the way of the straight light linearized with light scattering particles dispersed in the lens, increasing the utilization efficiency of light, a linear light-emitting pattern of sharp appearance an excellent effect of being able to form.

本発明の一実施形態を示す車両用灯具の斜視図である。 It is a perspective view of a vehicular lamp showing one embodiment of the present invention. 図1のII−II線に沿って発光装置を示す断面図である。 It is a sectional view showing a light emitting device along the line II-II of Figure 1. レンズに対するレーザー光源の取付構造を示す斜視図である。 Is a perspective view showing the mounting structure of the laser light source to the lens. 直進光の進路を示すレンズの部分的な正面図である。 It is a partial front view of a lens showing the path of the rectilinear light. レンズに内面反射部を備えた発光装置を示す正面図である。 Lens is a front view showing a light-emitting device having internal reflection portion. 直進光をスキャンする手段を備えた発光装置の斜視図である。 It is a perspective view of a light emitting device comprising means for scanning the straight light. 2枚のレンズ片を重ね合わせたレンズの斜視図である。 It is a perspective view of a superposed lenses two lenses piece. 屈折率が異なるレンズ素子を組み合わせたレンズの斜視図である。 Refractive index is a perspective view of a lens that combines different lens element. 線状発光パターンの変更例を示す斜視図である。 It is a perspective view showing a modification of the linear light-emitting pattern. 線状発光パターンの別の変更例を示す斜視図である。 It is a perspective view showing another modification of the linear light-emitting pattern. 線状発光パターンのさらに別の変更例を示す斜視図である。 It is a perspective view showing still another modification of the linear light-emitting pattern. 従来の発光装置を示す斜視図である。 Is a perspective view showing a conventional light emitting device.

以下、本発明の実施形態を図面に基づいて説明する。 It will be described below with reference to embodiments of the present invention with reference to the drawings. 図1、図2に示す車両用灯具1は、ハウジング2の内側に発光装置3とエクステンション4を備えている。 1, the vehicle lamp 1 shown in FIG. 2 includes a light emitting device 3 and the extension 4 inside the housing 2. ハウジング2はボディ5とカバー6からなり、ボディ5が保持具7により車体8に保持され、カバー6が車体8の外側から発光装置3を覆っている。 The housing 2 consists of the body 5 and the cover 6, the body 5 is held on the vehicle body 8 by the holder 7, the cover 6 covers the light-emitting device 3 from outside of the vehicle body 8. そして、エクステンション4が発光装置3の発光域を画定し、発光域からの光がカバー6を透過して、車体8の周辺を照明するようになっている。 Then, the extension 4 defines a light emission region of the light emitting device 3, light from the light emitting area is transmitted through the cover 6, so as to illuminate the periphery of the vehicle body 8.

発光装置3は、光源ユニット10とレンズ11とからなっている。 The light emitting device 3 is composed of a light source unit 10 and the lens 11 Metropolitan. 光源ユニット10は、直進光Lを発生するレーザー光源12と、レーザー光源12をレンズ11に取り付けるためのブラケット13とを備えている。 The light source unit 10 includes a laser light source 12 for generating a straight light L, and a bracket 13 for mounting the laser light source 12 to the lens 11. 図3(A)に示すブラケット13はホルダ14を備え、ホルダ14の周壁にレーザー光源12を掛止するための掛止爪15が設けられている。 Bracket 13 shown in FIG. 3 (A) is provided with a holder 14, the pawl 15 for engaging the laser light source 12 is provided in the peripheral wall of the holder 14. 図3(B)に示すブラケット13は、レンズ11の切欠部17に配置されたレーザー光源12を2枚の挟着板16で挟み付け、ネジ部材18でレンズ11に取り付けるように構成されている。 Bracket 13 shown in FIG. 3 (B), clamped the laser light source 12 arranged in the notch 17 of the lens 11 by two clamping plates 16, and is configured to attach to the lens 11 by the screw member 18 .

レンズ11は、図4に示すように、透明樹脂材料で板状に成形され、直進光Lの進路を外部に表示する表示面20と、表示面20を取り囲む周面21とを備えている。 Lens 11, as shown in FIG. 4, is formed into a plate-like transparent resin material, and the display surface 20 for displaying the path of the straight light L to the outside, and a peripheral surface 21 which surrounds the display surface 20. 周面21の一部は直進光Lを入射する入射部22となっていて、入射部22に突設されたピン23にブラケット13が固定されている。 Part of the peripheral surface 21 have a entrance portion 22 which enters the straight light L, the bracket 13 is fixed to a pin 23 projecting from the entrance portion 22. そして、レンズ11の樹脂材料中に光散乱粒子24が均一な分布で混入され、光散乱粒子24によって直進光Lをレンズ11内部で散乱させ、灯具外部から視認可能な太さの線状に発光させるようになっている。 Then, it is mixed into the resin material of the lens 11 at the light scattering particles 24 are uniformly distributed, scatters straight light L lens 11 internally by the light scattering particles 24, the light emitting from the lamp outside the linear possible thickness visible and it is adapted to.

なお、光散乱粒子24は、特定の材質に限定されず、シリコン等の光透過性のない微粒子、アクリル樹脂系の光透過性のある粒子、どちらも使用可能である。 The light scattering particles 24 is not limited to a particular material, optical transparency without fine particles such as silicon particles with a light transmitting acrylic resin, both of which are usable. 透過性のある粒子を使用する場合は、粒子とこれを覆う透明樹脂との屈折率の違いから、両者の界面で直進光Lを屈折または全反射させて散乱光を生じさせることができる。 When using a permeable particles can be generated from the difference in refractive index between the particles and the transparent resin covering this, the scattered light by refracting or total reflection of the straight light L at the interface between them. レンズ11の透明樹脂材料には、透明度が高く加工が容易なメタクリル樹脂を使用できる。 The transparent resin material of the lens 11, having high transparency and processing easy methacrylic resin. 好ましくは、メタクリル樹脂中に光散乱粒子を分布させたレンズ素材、例えば、商品名「デラグラスAL」(旭化成テクノプラス社製)を使用可能である。 Preferably, lenses were distributed light scattering particles in a methacrylic resin material, for example, can be used trade name "Deragurasu AL" (manufactured by Asahi Kasei Techno Plus Inc.).

上記のように構成された車両用灯具1によれば、レーザー光源12からの光をレンズ11の内部で直進させ、直進光Lの進路上にある散乱粒子24のみを効率よく発光させることができる。 According to the vehicle lamp 1 configured as described above, it is possible to go straight light from the laser light source 12 inside the lens 11, thereby only scattering particles 24 that are on the path of the straight light L efficiently emit light . このため、図1に示すように、レンズ11の表示面20にシャープな見栄えの線状発光パターンP1を形成できるとともに、全反射ステップや蛍光物質を不要にし、レンズ11の加工コストを削減することができる。 Therefore, as shown in FIG. 1, that the display surface 20 of the lens 11 with may form a linear light-emitting pattern P1 sharp appearance, eliminates the need for total reflection steps or fluorescent substance, to reduce the processing cost of the lens 11 can. また、レンズ11の周面21に設定した入射部22に光源ユニット10を配置したので、発光装置3を薄く形成し、車両用灯具1の全体を小型化できる利点もある。 Further, since the light source unit 10 disposed on the incident portion 22 that is set on the peripheral surface 21 of the lens 11, forming a thin light emitting device 3, the entire vehicle lamp 1 also has the advantage that can be miniaturized.

次に、本発明の別の実施形態を図5〜図11に従って説明する。 Next, another embodiment of the present invention according to FIGS. 5 to 11. 図5に示すレンズ11は、周面21の一部に入射部22が設定され、入射部22と異なる複数部位に内面反射部26が形成され、内面反射部26により直進光Lを全反射させて、直進光Lの進路を変更するように構成されている。 Lens 11 shown in FIG. 5, the incident portion 22 is set to a portion of the peripheral surface 21, the internal reflection portion 26 is formed at multiple sites different from the incident portion 22, totally reflects the straight light L by the internal reflection portion 26 Te, and it is configured to change the path of the rectilinear light L. この構成によれば、単一のレーザー光源12を用いて、複数本の線状発光を含むパターンP2を形成できる。 According to this configuration, by using a single laser light source 12 to form a pattern P2 including the linear light-emitting of the plurality of lines. なお、内面反射部26をアルミ蒸着加工してもよい。 Incidentally, the internal reflection portion 26 may be processed aluminum deposition.

図6に示す光源ユニット10は、レーザー光源12を支持するターンテーブル28を備え、ターンテーブル28の往復回動に伴い、レーザー光源12からの直進光Lをレンズ11の内部で高速にスキャンするように構成されている。 The light source unit 10 shown in FIG. 6, so that with a turn table 28 which supports the laser light source 12, along with the reciprocating rotation of the turntable 28, to scan at high speed straight light L from the laser light source 12 inside of the lens 11 It is configured. この構成によれば、線状発光パターンP3に残像効果を与え、レンズ11の表示面20を疑似的に面発光させることができる。 According to this configuration, giving an afterimage effect in the linear light-emitting pattern P3, the display surface 20 of the lens 11 can be artificially surface emission.

図7に示すレンズ11は、2枚(またはそれ以上)のレンズ片11A、11Bを重ね合わせて構成されている。 Lens 11 shown in FIG. 7, a lens piece 11A of two (or more) are constituted by superposing 11B. 一方のレンズ片11Aには二つのレーザー光源12が配置され、他方のレンズ片11Bに一つのレーザー光源12が配置されている。 The one lens piece 11A is disposed two laser light sources 12, one laser light source 12 is disposed on the other of the lens piece 11B. この構成によれば、レンズ11に奥行きのある線状発光パターンP4を形成できる。 According to this configuration, it is possible to form a linear light-emitting pattern P4 to the lens 11 of depth.

図8に示すレンズ11は、屈折率が異なる複数のレンズ素子11a,11b,11cを同一面内で組み合わせ、隣接するレンズ素子の界面によって内部反射面31,32を形成している。 Lens 11 shown in FIG. 8, the combination index of refraction different lens elements 11a, 11b, 11c and in the same plane and form internal reflection surfaces 31 and 32 of the interface adjacent lens elements. そして、レーザー光源12からの直進光Lを内部反射面31,32で屈折させ、屈折線を含む線状発光パターンP5を形成できるように構成されている。 Then, refract straight light L from the laser light source 12 within the reflecting surface 31, and is configured so as to form a linear light-emitting pattern P5 including refractive line.

本発明は上記実施形態に限定されるものではなく、以下に例示するように、発明の趣旨を逸脱しない範囲で、各部の構成や形状を適宜に変更して実施することも可能である。 The present invention is not limited to the above embodiment, as exemplified below, without departing from the scope of the invention, it is also possible to implement by changing the units of configurations and shapes as appropriate.
(1)図9に示すように、複数のレーザー光源12をレンズ11の下側または上側に配置し、複数本の垂直線からなる線状発光パターンP6を形成すること。 (1) As shown in FIG. 9, by arranging a plurality of laser light sources 12 on the lower side or upper side of the lens 11, to form a linear light-emitting pattern P6 composed of a plurality of vertical lines.
(2)図10に示すように、複数のレーザー光源12を斜めに配置し、斜交線からなる線状発光パターンP7を形成すること。 (2) As shown in FIG. 10, by arranging a plurality of laser light sources 12 diagonally, to form a linear light-emitting pattern P7 consisting Crosshatch.
(3)図11に示すように、レンズ11をL字形に形成し、灯具ハウジング2の奥行き方向に延びる複数本の斜線によって立体感のある線状発光パターンP8を形成すること。 (3) As shown in FIG. 11, the lens 11 is formed in an L-shape to form the linear light-emitting pattern P8 having a three-dimensional appearance by a plurality of oblique lines extending in the depth direction of the lamp housing 2.

1 車両用灯具 3 発光装置 7 保持具 10 光源ユニット 11 レンズ 12 レーザー光源 20 レンズの表示面 21 レンズの周面 22 入射部 24 光散乱粒子 26 内面反射部 28 ターンテーブル L 直進光 P 線状発光パターン 1 vehicle lamp 3 light-emitting device 7 holder 10 light source unit 11 lens 12 the laser light source 20 peripheral surface 22 incident portion of the display surface 21 the lens of the lens 24 the light scattering particles 26 internal reflection portion 28 turntable L straight light P linear illumination pattern

Claims (3)

  1. 直進光を発生するレーザー光源を備えた光源ユニットと、直進光の進路を形成するレンズとを備え、レンズの内部に光散乱粒子が分布し、光散乱粒子により直進光の進路を線状に発光させ、 Comprising a light source unit having a laser light source for generating a straight light, and a lens that forms a path of straight light, light scattering particles are distributed inside the lens, the light emitting the path of the straight light linearized by the light scattering particles then,
    前記レンズが、直進光の進路を外部に表示する表示面と、表示面を取り囲む周面を備え、 周面の一部に散乱粒子を含む入射部が設けられ、前記レーザー光源が入射部を覆うブラケットを介して前記レンズに取り付けられていることを特徴とする発光装置。 Said lens includes a display surface for displaying the path of the rectilinear light to the outside, provided with a circumferential surface surrounding the display surface, the incident portion is provided containing the scattering particles in a part of the peripheral surface, wherein the laser light source covers the entrance portion the light emitting device characterized in that attached to the lens via a bracket.
  2. 前記周面が、入射部と異なる部位に直進光の進路を変更する内面反射部を含む請求項記載の発光装置。 It said peripheral surface, the light emitting device of claim 1 further comprising an internal reflection portion for changing the path of the straight light at a site different from the incident portion.
  3. 請求項1又は2に記載の発光装置を車体上に保持するための手段を備えたことを特徴とする車両用灯具。 Vehicle lamp, characterized in that the light-emitting device comprising means for holding on to the vehicle body according to claim 1 or 2.
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