JPH0185610U - - Google Patents
Info
- Publication number
- JPH0185610U JPH0185610U JP18119587U JP18119587U JPH0185610U JP H0185610 U JPH0185610 U JP H0185610U JP 18119587 U JP18119587 U JP 18119587U JP 18119587 U JP18119587 U JP 18119587U JP H0185610 U JPH0185610 U JP H0185610U
- Authority
- JP
- Japan
- Prior art keywords
- headlight
- photoreceptor
- horizontal line
- reference horizontal
- height
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 108091008695 photoreceptors Proteins 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図及び第２図は本考案の実施例に係る前照
灯取付高さ測定装置を示す概略図、第３図は主光
軸検出用の光電池体の形状を示す概略図、第４図
ａ，ｂは前記光電池体や正対用光電池を含む受光
体の駆動制御を示す回路図である。
Ａ：前照灯、Ｒ：主光軸、１：受光体、Ｃ：基
準水平線、ＦＬ：自動車設置面、２：高さ位置ｈ
を検出する位置検出手段、３，３０：主光軸と基
準水平線間の高さ偏位Ｘを計測する手段。
1 and 2 are schematic diagrams showing a headlamp mounting height measuring device according to an embodiment of the present invention, FIG. 3 is a schematic diagram showing the shape of a photovoltaic cell body for main optical axis detection, and FIG. 4 Figures a and b are circuit diagrams showing drive control of the photoreceptor including the photovoltaic cell body and the facing photovoltaic cell. A: Headlight, R: Main optical axis, 1: Photoreceptor, C: Reference horizontal line, FL: Vehicle installation surface, 2: Height position h
3, 30: means for measuring the height deviation X between the main optical axis and the reference horizontal line.
Claims (1)
せながら、受光体前面側の前照灯受光位置上で前
照灯の主光軸を受光体内の基準水平線上に交差可
能に構成した前照灯取付高さ測定装置において、
前記交差した時点における基準水平線と自動車設
置面間の高さ位置を検出する位置検出手段と、受
光位置後方の所定距離隔てた位置における光軸と
基準水平線間の高さ偏位を計測する手段を設けた
事を特徴とする前照灯取付高さ測定装置。 The front headlight is configured so that the main optical axis of the headlight can intersect with the reference horizontal line inside the photoreceptor at the headlight reception position on the front side of the photoreceptor while the photoreceptor illuminated by the headlight is vertically raised and lowered. In the lighting installation height measuring device,
a position detection means for detecting the height position between the reference horizontal line and the vehicle installation surface at the point of intersection; and a means for measuring the height deviation between the optical axis and the reference horizontal line at a position separated by a predetermined distance behind the light receiving position. A headlamp mounting height measuring device characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181195U JPH069287Y2 (en) | 1987-11-30 | 1987-11-30 | Headlight mounting height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181195U JPH069287Y2 (en) | 1987-11-30 | 1987-11-30 | Headlight mounting height measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0185610U true JPH0185610U (en) | 1989-06-07 |
| JPH069287Y2 JPH069287Y2 (en) | 1994-03-09 |
Family
ID=31472692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181195U Expired - Lifetime JPH069287Y2 (en) | 1987-11-30 | 1987-11-30 | Headlight mounting height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069287Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5674630A (en) * | 1979-11-24 | 1981-06-20 | Banzai:Kk | Optical axis measuring device |
| JPS6126813A (en) * | 1984-07-17 | 1986-02-06 | Toto Denki Kogyo Kk | Deviation measuring instrument and measuring instrument for deviation and distance |
-
1987
- 1987-11-30 JP JP1987181195U patent/JPH069287Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5674630A (en) * | 1979-11-24 | 1981-06-20 | Banzai:Kk | Optical axis measuring device |
| JPS6126813A (en) * | 1984-07-17 | 1986-02-06 | Toto Denki Kogyo Kk | Deviation measuring instrument and measuring instrument for deviation and distance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH069287Y2 (en) | 1994-03-09 |
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