JPH089846Y2 - Optical axis adjustment confirmation device for automobile headlights - Google Patents
Optical axis adjustment confirmation device for automobile headlightsInfo
- Publication number
- JPH089846Y2 JPH089846Y2 JP6442890U JP6442890U JPH089846Y2 JP H089846 Y2 JPH089846 Y2 JP H089846Y2 JP 6442890 U JP6442890 U JP 6442890U JP 6442890 U JP6442890 U JP 6442890U JP H089846 Y2 JPH089846 Y2 JP H089846Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- light guide
- reflector
- adjusted
- axis adjustment
- 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.)
- Expired - Lifetime
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
【考案の詳細な説明】 [産業上の利用分野] 本考案は、自動車用前照灯における光軸調整確認装置
に係り、特に常時正しい配光が得られ、かつ暗い所でも
光軸調整量を読み取ることができる光軸調整確認装置に
関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of use] The present invention relates to an optical axis adjustment confirmation device for a vehicle headlight, and in particular, a correct light distribution can always be obtained, and the optical axis adjustment amount can be adjusted even in a dark place. The present invention relates to a readable optical axis adjustment confirmation device.
[従来の技術] 従来の自動車用前照灯における光軸調整確認装置とし
ては、例えば特開平2-6726号公報に記載のものがある。[Prior Art] As a conventional optical axis adjustment confirmation device for a vehicle headlight, there is, for example, one described in Japanese Patent Laid-Open No. 2-6726.
以下、この従来の光軸調整確認装置を第4図を参照し
て説明する。The conventional optical axis adjustment confirmation device will be described below with reference to FIG.
図において、1は自動車用前照灯の取付体としての灯
具本体で、この灯具本体1はハウジング10と、そのハウ
ジング10の前面開口部に接着固定したレンズ11と、前記
ハウジング10に設けた球凹面形状の軸受部12と、前記ハ
ウジング10およびレンズ11により画成された灯室13とを
備える。In the figure, reference numeral 1 denotes a lamp body as a mounting body of an automobile headlamp, which is a housing 10, a lens 11 adhered and fixed to a front opening portion of the housing 10, and a ball provided on the housing 10. A concave bearing portion 12 and a lamp chamber 13 defined by the housing 10 and the lens 11 are provided.
図において、2は自動車用前照灯の被調整体としての
リフレクタで、このリフレクタ2は前面に例えば回転放
物面の反射面20を有し、かつこのリフレクタ2の背面側
に球軸21を植設する。In the figure, 2 is a reflector as an object to be adjusted of an automobile headlamp, and this reflector 2 has a reflecting surface 20 which is, for example, a paraboloid of revolution on the front surface, and a ball axis 21 on the rear surface side of this reflector 2. Plant.
かかるリフレクタ2の球軸21を前記ハウジング10の軸
受部12に回動可能に嵌合することにより、リフレクタ2
がハウジング10に回動可能に取り付けられると共に、こ
のリフレクタ2は前記灯具本体1の灯室13内に配設され
る。By rotatably fitting the spherical shaft 21 of the reflector 2 into the bearing portion 12 of the housing 10, the reflector 2
Is rotatably attached to the housing 10, and the reflector 2 is arranged in the lamp chamber 13 of the lamp body 1.
なお、前記リフレクタ2の前面側には光源バルブ(図
示せず)が配設されている。A light source bulb (not shown) is arranged on the front side of the reflector 2.
図において、3は光軸調整機構で、この光軸調整機構
3は前記リフレクタ2に回転不可能にかつ後述するアジ
ャストスクリュウ31の軸方向に移動不可能に取り付けた
スクリュウマウンティング30と、前記ハウジング10に回
転可能にかつ軸方向に移動不可能に装着したアジャスト
スクリュウ31とからなる。かかるアジャストスクリュウ
31を回転させることにより、スクリュウマウンティング
30を介して、リフレクタ2が上下方向または左右方向に
回動して、その結果光軸調整が行なわれる。In the figure, reference numeral 3 denotes an optical axis adjusting mechanism. The optical axis adjusting mechanism 3 is attached to the reflector 2 so as not to be rotatable and immovably in the axial direction of an adjusting screw 31 which will be described later, and the housing 10. And an adjusting screw 31 mounted so as to be rotatable but not axially movable. Such Adjust Screw
Screw mounting by rotating 31
The reflector 2 is rotated in the up-down direction or the left-right direction via 30 and, as a result, the optical axis is adjusted.
図において、4は光軸調整確認装置で、この光軸調整
確認装置4は前記ハウジング10に固定した中空筒形状の
ケース40と、そのケース40内にスライド可能にかつ回転
不可能に収納したスライダ41と、そのスライダ41の一端
に付した目盛42と、このスライダ41の一端と前記ケース
40との間に介装し、前記スライダ41の他端を前記リフレ
クタ2に常時圧接させる圧縮ばね43とからなる。In the figure, 4 is an optical axis adjustment confirmation device, which is a hollow cylindrical case 40 fixed to the housing 10 and a slider accommodated in the case 40 slidably and non-rotatably. 41, a scale 42 attached to one end of the slider 41, one end of the slider 41 and the case
The compression spring 43 is interposed between the compression spring 43 and the other end of the slider 41 and constantly presses the other end of the slider 41 to the reflector 2.
かかる光軸調整確認装置4は、上述の光軸調整機構3
による光軸調整中において、リフレクタ2の回動に伴っ
てスライダ41がスライドする。すなわち、前記スライダ
41は前記圧縮ばね43によりリフレクタ2に常時圧接され
ているので、リフレクタ2が図中時計方向に回動する
と、スライダ41が図中実線矢印方向に圧縮ばね43のばね
力によりケース40より突出し、またリフレクタ2が図中
反時計方向に回動すると、スライダ41が図中破線矢印方
向に圧縮ばね43のばね力に抗してケース40中に入る。こ
のように、上述のスライダ41のスライド量を、スライダ
41の移動目盛42とケース40に付した固定目盛(図示せ
ず)とから読み取って、光軸の調整量を把握するもので
ある。The optical axis adjustment confirmation device 4 is the optical axis adjustment mechanism 3 described above.
The slider 41 slides as the reflector 2 rotates while the optical axis is being adjusted. That is, the slider
Since 41 is constantly pressed against the reflector 2 by the compression spring 43, when the reflector 2 rotates clockwise in the figure, the slider 41 projects from the case 40 in the direction of the solid line arrow in the figure by the spring force of the compression spring 43. When the reflector 2 rotates counterclockwise in the figure, the slider 41 enters the case 40 against the spring force of the compression spring 43 in the direction of the broken line arrow in the figure. In this way, the slide amount of the slider 41 is
The amount of adjustment of the optical axis is grasped by reading from the moving scale 42 of 41 and a fixed scale (not shown) attached to the case 40.
なお、上述の例において、取付体としては灯具本体1
で、また被調整体としてはリフレクタ2であるが、取付
体としては車体で、また被調整体としては灯具本体であ
っても良い。In the above example, the lamp body 1 is used as the mounting body.
Further, the reflector 2 is used as the adjusted body, but the mounting body may be the vehicle body and the adjusted body may be the lamp body.
[考案が解決しようとする課題] ところが、上述の従来の光軸調整確認装置は、スライ
ダ41を圧縮ばね43でリフレクタ2に常時圧接するもので
あるから、リフレクタ2に圧縮ばね43の荷重がスライド
41を介して常時かかっていることとなり、リフレクタ2
が変位し易い。また、スライダ41の他端がリフレクタ2
に常時圧接しているので、振動や衝撃などにより、その
スライダ41の他端が摩耗し易い。[Problems to be Solved by the Invention] However, in the above-described conventional optical axis adjustment confirmation device, since the slider 41 is always in pressure contact with the reflector 2 by the compression spring 43, the load of the compression spring 43 slides on the reflector 2.
It is always applied via 41, and reflector 2
Is easily displaced. Further, the other end of the slider 41 is connected to the reflector 2
The other end of the slider 41 is easily worn due to vibration or shock because the slider 41 is constantly in pressure contact with.
この結果、正しい配光が得られ難いなどの問題があ
る。As a result, there is a problem that it is difficult to obtain correct light distribution.
本考案の目的は、常時正しい配光が得られ、かつ暗い
所でも光軸調整量を読み取ることができる自動車用前照
灯における光軸調整確認装置を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide an optical axis adjustment confirmation device for a vehicle headlight that can always obtain a correct light distribution and can read the optical axis adjustment amount even in a dark place.
[課題を解決するための手段] 本考案は、上記の問題を解決するために、取付体に支
持体を取り付け、その支持体に導光体の一端部をスライ
ド可能に装着し、かつその導光体の他端部を被調整体に
固定し、さらにその導光体の他端を前照灯の光源側に位
置させ、前記支持体および前記導光体の一端部に、前記
被調整体の回動に伴って移動する前記導光体の移動量を
調整量として読み取る読み取り部を設けたことを特徴と
する。[Means for Solving the Problems] In order to solve the above-mentioned problems, the present invention attaches a support to an attachment, and slidably mounts one end of a light guide to the support and guides the guide. The other end of the optical body is fixed to the body to be adjusted, and the other end of the light guide is located on the light source side of the headlight, and the body to be adjusted is attached to one end of the support and the light guide. A reading unit for reading the amount of movement of the light guide body that moves with the rotation of as an adjustment amount is provided.
[作用] 本考案は、上記の構成により、被調整体の回動に伴っ
て導光体が移動し、その導光体の移動量を読み取り部か
ら光軸調整量として読み取ることができる。このとき、
導光体の他端が被調整体に固定されているので、スライ
ダの他端を圧縮ばねで被調整体(リフレクタ)に圧接さ
せている従来の光軸調整確認装置のような、リフレクタ
に荷重が常時かかっていてリフレクタが変位し易く、か
つスライダの他端が摩耗し易いなどの虞がない。従っ
て、正しい配光が得られる。[Operation] With the above configuration, the present invention allows the light guide body to move as the body to be adjusted rotates, and the amount of movement of the light guide body can be read from the reading unit as the optical axis adjustment amount. At this time,
Since the other end of the light guide is fixed to the body to be adjusted, the other end of the slider is pressed against the body to be adjusted (reflector) by a compression spring. Therefore, there is no fear that the reflector is easily displaced and the other end of the slider is easily worn. Therefore, a correct light distribution can be obtained.
特に、本考案は、調整量の読み取り手段として導光体
を使用するので、前照灯の光源を点灯すれば、その光が
導光体の他端側から一端側まで伝えられるので、暗い所
でも調整量を読み取ることができる。In particular, the present invention uses the light guide as a means for reading the adjustment amount. Therefore, when the light source of the headlight is turned on, the light is transmitted from the other end side to the one end side of the light guide. However, the adjustment amount can be read.
[実施例] 以下、本考案に係る自動車用前照灯における光軸調整
確認装置の一実施例を第1図乃至第3図を参照して説明
する。[Embodiment] An embodiment of an optical axis adjustment confirmation device in a vehicle headlamp according to the present invention will be described below with reference to FIGS. 1 to 3.
図中、第4図と同符号は同一のものを示す。 In the figure, the same symbols as in FIG. 4 indicate the same components.
図において、14,15および16はハウジング10の光軸調
整機構4と隣接する箇所に設けた光軸調整確認装置取付
収納用の凹部,透孔およびOリングである。In the figure, reference numerals 14, 15 and 16 are a recess, a through hole, and an O-ring, which are provided in a portion of the housing 10 adjacent to the optical axis adjustment mechanism 4 for mounting and storing the optical axis adjustment confirmation device.
22および23はリフレクタ2の反射面20の裏面側の光軸
調整機構4と隣接する箇所に設けた光軸調整確認装置取
付用の凹部および透孔、24はリフレクタ2に設けた光採
り用の透孔である。Reference numerals 22 and 23 are recesses and through holes for attaching the optical axis adjustment confirmation device, which are provided on the rear surface side of the reflecting surface 20 of the reflector 2 and adjacent to the optical axis adjusting mechanism 4, and 24 is a light collecting portion provided on the reflector 2. It is a through hole.
5は支持体としての固定ケースで、この固定ケース5
は筒形をなし、内周面にねじ穴50を設け、かつ外周面に
鍔部51を設ける。この固定ケース5を前記ハウジング10
の凹部14に固定する。5 is a fixed case as a support, and this fixed case 5
Has a cylindrical shape, is provided with a screw hole 50 on the inner peripheral surface, and is provided with a flange portion 51 on the outer peripheral surface. This fixed case 5 is attached to the housing 10
It is fixed in the concave portion 14 of.
6は支持体としての調整ケースで、この調整ケース6
は透明な材質からなり、棒状をなす。この調整ケース6
に一端が閉塞しかつ他端が開口したスライド孔60を軸方
向に設ける。また、この調整ケース6のほぼ中間部の外
周面にねじ部61を設けると共に、この調整ケース6の一
端部の外周面にマーカ62を周方向に設ける。この調整ケ
ース6のねじ部61を前記固定ケース5のねじ穴50にねじ
込んで取り付ける。6 is an adjustment case as a support body.
Is made of transparent material and has a rod shape. This adjustment case 6
A slide hole 60 having one end closed and the other end open is provided in the axial direction. Further, a screw portion 61 is provided on the outer peripheral surface of substantially the middle portion of the adjusting case 6, and a marker 62 is provided on the outer peripheral surface of one end of the adjusting case 6 in the circumferential direction. The threaded portion 61 of the adjustment case 6 is screwed into the screw hole 50 of the fixed case 5 to be attached.
7は導光体で、この導光体7は例えば光ファイバから
なり、棒形状をなす。この導光体7の一端部の外周面に
目盛70を周方向にかつ等間隔に付し、かつ他端面をリフ
レクタ2に固定した際に、そのリフレクタ2の反射面20
の一部をなす曲面形状に形成する。この光ファイバの導
光体7は、軸方向の長さ変化がなく、かつ径方向に柔軟
なものを使用する。Reference numeral 7 denotes a light guide, which is made of, for example, an optical fiber and has a rod shape. When the scales 70 are provided on the outer peripheral surface of one end of the light guide body 7 at equal intervals in the circumferential direction, and the other end surface is fixed to the reflector 2, the reflecting surface 20 of the reflector 2 is fixed.
Is formed into a curved surface shape forming a part of. As the light guide body 7 of this optical fiber, one that does not change in length in the axial direction and is flexible in the radial direction is used.
なお、前記透明な調整ケース6の一端部のマーカ62
と、前記導光体7の一端部の目盛70とは、読み取り部を
構成する。In addition, the marker 62 at one end of the transparent adjustment case 6 is
The scale 70 at one end of the light guide body 7 constitutes a reading section.
8はクリップで、このクリップ8は透孔80を軸方向に
設ける。このクリップ8の外周面に挟持固定用の鍔部81
および82を設ける。Reference numeral 8 denotes a clip, and the clip 8 has a through hole 80 provided in the axial direction. Collar portion 81 for clamping and fixing on the outer peripheral surface of the clip 8.
And 82 are provided.
前記導光体7の一端部を調整ケース6のスライド孔60
中にスライド可能に挿入する。一方、前記クリップ8の
透孔80中に前記導光体7の他端部を挿入固定し、このク
リップ8をリフレクタ2の凹部22および透孔23に固定す
る。この結果、導光体7の他端がクリップ8を介してリ
フレクタ2に固定されることとなり、かつその導光体の
他端面がリフレクタ2の反射面20と面一となる。One end of the light guide 7 is provided with a slide hole 60 of the adjustment case 6.
Insert it slidably inside. On the other hand, the other end of the light guide 7 is inserted and fixed in the through hole 80 of the clip 8, and the clip 8 is fixed in the recess 22 and the through hole 23 of the reflector 2. As a result, the other end of the light guide 7 is fixed to the reflector 2 via the clip 8, and the other end face of the light guide is flush with the reflection surface 20 of the reflector 2.
かくして、本考案の光軸調整確認装置を装備した前照
灯の車体への組み付けが完了したところで、調整ケース
6を回して固定ケース5に対して軸方向に移動させ、こ
の調整ケース6のマーカ62と導光体7の基準目盛、例え
ば0目盛(原点)とを合わせて、本考案の光軸調整確認
装置の初期設定を行なう。Thus, when the headlamp equipped with the optical axis adjustment confirmation device of the present invention has been assembled to the vehicle body, the adjustment case 6 is rotated to move axially with respect to the fixed case 5, and the marker of the adjustment case 6 is moved. 62 and the reference scale of the light guide body 7, for example, the 0 scale (origin) are combined to perform the initial setting of the optical axis adjustment confirmation device of the present invention.
この実施例における本考案の光軸調整確認装置は、以
上の如き構成からなり、光軸調整機構3を操作してリフ
レクタ2をハウジング10に対して回動させて光軸調整を
行なう。すると、リフレクタ2の回動に伴って導光体7
がクリップ8を介して移動し、この導光体7の移動量を
調整ケース6のマーカ62と導光体7の目盛70とにより、
光軸調整量として読み取る。例えば、導光体7の1目盛
70を1.5mmとし、このときのリフレクタ2の回動角を0.3
8°とする。The optical axis adjustment confirmation device of the present invention in this embodiment has the above-mentioned configuration, and the optical axis adjustment mechanism 3 is operated to rotate the reflector 2 with respect to the housing 10 to perform the optical axis adjustment. Then, as the reflector 2 rotates, the light guide 7
Moves via the clip 8, and the movement amount of the light guide 7 is adjusted by the marker 62 of the adjustment case 6 and the scale 70 of the light guide 7.
Read as the optical axis adjustment amount. For example, 1 scale of the light guide 7
70 is 1.5 mm, and the turning angle of the reflector 2 at this time is 0.3
8 °
上述の調整量読み取り手段としての導光体7の他端が
クリップ8を介してリフレクタ2に固定されているの
で、スライダの他端を圧縮ばねでリフレクタに圧接させ
ている従来の光軸調整確認装置のような、リフレクタに
荷重が常時かかっていてリフレクタが変位し易く、かつ
導光体7の他端が摩耗し易いなどの虞がない。従って、
正しい配光が得られる。Since the other end of the light guide 7 as the adjustment amount reading means is fixed to the reflector 2 via the clip 8, the conventional optical axis adjustment confirmation in which the other end of the slider is pressed against the reflector by a compression spring There is no fear that the reflector is likely to be displaced and the other end of the light guide body 7 is easily worn because the load is constantly applied to the reflector as in the device. Therefore,
Correct light distribution can be obtained.
特に、本考案においては、調整量の読み取り手段とし
て光ファイバの導光体7を使用するので、前照灯の光源
を点灯すれば、その光が導光体7の他端面から一端部の
読み取り部の目盛70まで伝えられるので、例えば暗いエ
ンジンルームでも、また夜間でも調整量を読み取ること
ができる。Particularly, in the present invention, since the optical fiber light guide 7 is used as a means for reading the adjustment amount, when the light source of the headlight is turned on, the light is read from the other end surface of the light guide 7 at one end. Since the scale 70 is transmitted to the section, the adjustment amount can be read even in a dark engine room or at night.
また、上述の光ファイバの導光体7は、軸方向の長さ
変化がなく、かつ曲げに対して柔軟なものを使用するの
で、リフレクタ2の回転軌跡に対するこの導光体7の直
線移動を円滑に行なうことできる。すなわち、リフレク
タ2の回転運動に導光体7の直線移動が円滑に追従する
ことができる。Further, since the above-mentioned optical fiber light guide body 7 is one that does not change in length in the axial direction and is flexible with respect to bending, the linear movement of the light guide body 7 with respect to the rotation locus of the reflector 2 is used. It can be done smoothly. That is, the linear movement of the light guide 7 can smoothly follow the rotational movement of the reflector 2.
なお、上述の例において、取付体としては灯具本体1
で、また被調整体としてはリフレクタ2であるが、取付
体としては車体で、また被調整体としては灯具本体であ
っても良い。In the above example, the lamp body 1 is used as the mounting body.
Further, the reflector 2 is used as the adjusted body, but the mounting body may be the vehicle body and the adjusted body may be the lamp body.
また、上述の実施例において、前記クリップ8と前記
導光体7とは別個のものを固定したものであるが、これ
らを一体に形成したものであっても良い。Further, in the above-mentioned embodiment, the clip 8 and the light guide body 7 are fixed separately, but they may be integrally formed.
さらに、前記導光体7のリフレクタ2への固定手段
は、上述のクリップ8以外のものであっても良い。例え
ば、接着固定や磁石による固定などである。Further, the fixing means of the light guide body 7 to the reflector 2 may be other than the clip 8 described above. For example, they are fixed by adhesion or fixed by a magnet.
[考案の効果] 以上から明らかなように、本考案の自動車用前照灯に
おける光軸調整確認装置は、調整量読み取り手段として
の導光体の他端を被調整体に固定したので、スライダの
他端を圧縮ばねでリフレクタ(被調整体)に圧接させて
いる従来の光軸調整確認装置のような、リフレクタに荷
重が常時かかっていてリフレクタが変位し易く、かつス
ライダ(導光体)の他端が摩耗し易いなどの虞がない。
従って、正しい配光が得られる。[Advantages of the Invention] As is clear from the above, the optical axis adjustment confirmation device for the vehicle headlamp of the present invention fixes the other end of the light guide body as the adjustment amount reading means to the object to be adjusted. Like the conventional optical axis adjustment confirmation device in which the other end of the is pressed against the reflector (adjusted body) with a compression spring, the reflector is constantly loaded and the reflector is easily displaced, and the slider (light guide) There is no fear that the other end of the is easily worn.
Therefore, a correct light distribution can be obtained.
特に、本考案においては、調整量の読み取り手段とし
て導光体を使用するので、前照灯の光源を点灯すれば、
その光が導光体の他端から一端の読み取り部まで伝えら
れるので、暗い所でも調整量を読み取ることができる。Particularly, in the present invention, since the light guide is used as a means for reading the adjustment amount, if the light source of the headlight is turned on,
Since the light is transmitted from the other end of the light guide to the reading section at one end, the adjustment amount can be read even in a dark place.
第1図乃至第3図は本考案に係る自動車用前照灯におけ
る光軸調整確認装置の一実施例を示し、第1図は本考案
の光軸調整確認装置を装備した前照灯の断面図、第2図
は本考案の光軸調整確認装置の一部斜視図、第3図は第
2図におけるIII-III線断面図である。第4図は従来の
光軸調整確認装置を装備した前照灯の断面図である。 1……灯具本体(取付体)、10……ハウジング、2……
リフレクタ、3……光軸調整機構、5……固定ケース
(支持体)、6……調整ケース(支持体)、62……マー
カ、7……導光体、70……目盛、8……クリップ。1 to 3 show an embodiment of an optical axis adjustment confirmation device in a vehicle headlamp according to the present invention, and FIG. 1 is a cross section of a headlamp equipped with the optical axis adjustment confirmation device of the present invention. FIG. 2 is a partial perspective view of the optical axis adjustment confirmation device of the present invention, and FIG. 3 is a sectional view taken along line III-III in FIG. FIG. 4 is a sectional view of a headlamp equipped with a conventional optical axis adjustment confirmation device. 1 …… Lamp body (mounting body), 10 …… Housing, 2 ……
Reflector, 3 ... Optical axis adjustment mechanism, 5 ... Fixed case (support), 6 ... Adjustment case (support), 62 ... Marker, 7 ... Light guide, 70 ... Scale, 8 ... clip.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 G02B 6/00 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display location G02B 6/00
Claims (1)
けた被調整体と、この被調整体および前記取付体に装着
した光軸調整機構とを備え、前記光軸調整機構を操作す
ることにより、前記被調整体が前記取付体に対して回動
して、光軸調整が行なわれる自動車用前照灯において、 前記取付体に取り付けた支持体と、 一端部を前記支持体にスライド可能に装着し、かつ他端
部を前記被調整体に固定し、さらにその他端を光源側に
位置させ、その光源からの光を前記他端側から前記一端
側に伝える導光体と、 前記支持体および前記導光体の一端部に設け、前記被調
整体の回動に伴って移動する前記導光体の移動量を調整
量として読み取る読み取り部とを備えたことを特徴とす
る自動車用前照灯における光軸調整確認装置。1. A mounting body, an adjusted body rotatably mounted on the mounting body, and an optical axis adjusting mechanism mounted on the adjusting body and the mounting body, and the optical axis adjusting mechanism is operated. By doing so, in the vehicle headlamp in which the body to be adjusted is rotated with respect to the mounting body and the optical axis is adjusted, a support body mounted to the mounting body and one end portion of the support body A light guide body that is slidably mounted, has the other end fixed to the body to be adjusted, and has the other end positioned on the light source side, and transmits light from the light source from the other end side to the one end side. An automobile provided with one end of the support and the light guide, and a reading unit for reading a movement amount of the light guide that moves with the rotation of the adjusted body as an adjustment amount. Optical axis adjustment confirmation device for headlamps.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6442890U JPH089846Y2 (en) | 1990-06-20 | 1990-06-20 | Optical axis adjustment confirmation device for automobile headlights |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6442890U JPH089846Y2 (en) | 1990-06-20 | 1990-06-20 | Optical axis adjustment confirmation device for automobile headlights |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0424209U JPH0424209U (en) | 1992-02-27 |
JPH089846Y2 true JPH089846Y2 (en) | 1996-03-21 |
Family
ID=31595370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6442890U Expired - Lifetime JPH089846Y2 (en) | 1990-06-20 | 1990-06-20 | Optical axis adjustment confirmation device for automobile headlights |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089846Y2 (en) |
-
1990
- 1990-06-20 JP JP6442890U patent/JPH089846Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0424209U (en) | 1992-02-27 |
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