JPS6354201U - - Google Patents
Info
- Publication number
- JPS6354201U JPS6354201U JP14729386U JP14729386U JPS6354201U JP S6354201 U JPS6354201 U JP S6354201U JP 14729386 U JP14729386 U JP 14729386U JP 14729386 U JP14729386 U JP 14729386U JP S6354201 U JPS6354201 U JP S6354201U
- Authority
- JP
- Japan
- Prior art keywords
- approximately
- reflective
- reflecting
- filament
- sub
- 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 2
- 238000010586 diagram Methods 0.000 description 4
Description
第１図乃至第５図は本考案自動車用前照灯の実
施の一例を示すものであり、第１図は概略縦断面
図、第２図は反射鏡の正面図、第３図は要部の拡
大斜視図、第４図は主フイラメントによる配光パ
ターンを示す図、第５図は副フイラメントによる
配光パターンを示す図、第６図乃至第９図は従来
の自動車用前照灯の一例を示すものであり、第６
図は概略縦断面図、第７図は反射鏡の正面図、第
８図は主フイラメントによる配光パターンを示す
図、第９図は副フイラメントによる配光パターン
を示す図である。
符号の説明、１……自動車用前照灯、３……主
フイラメント、４……副フイラメント、６……遮
光部材、７……反射面、９……第１の反射部、１
０……第２の反射部、１１……第３の反射部、ｘ
―ｘ……光軸、Ｆ９……第１の反射部の焦点、Ｆ
１０……第２の反射部の焦点、Ｆ１１……第３の
反射部の焦点。
Figures 1 to 5 show an example of the implementation of the vehicle headlamp of the present invention, with Figure 1 being a schematic longitudinal cross-sectional view, Figure 2 being a front view of the reflector, and Figure 3 showing the main parts. FIG. 4 is a diagram showing the light distribution pattern by the main filament, FIG. 5 is a diagram showing the light distribution pattern by the sub-filament, and FIGS. 6 to 9 are examples of conventional automobile headlamps. 6th
7 is a front view of the reflecting mirror, FIG. 8 is a diagram showing a light distribution pattern by the main filament, and FIG. 9 is a diagram showing a light distribution pattern by the sub-filament. Explanation of symbols, 1... Automobile headlamp, 3... Main filament, 4... Sub-filament, 6... Light shielding member, 7... Reflective surface, 9... First reflective part, 1
0...Second reflecting section, 11...Third reflecting section, x
-x... Optical axis, F 9 ... Focus of the first reflecting section, F
10 ...Focus of the second reflection section, F11 ...Focus of the third reflection section.
Claims (1)
に離間して位置する主、副２つのフイラメントを
備えた自動車用前照灯であつて、 前記反射面は略上半分の領域を占める第１の反
射部と略下半分の領域を占める第２の反射部とこ
れら２つの反射部の間に位置する第３の反射部と
から成り、 前記第１の反射部はその焦点が主、副両フイラ
メントの中間に位置する放物面を為し、第２の反
射部はその焦点が後側に位置する主フイラメント
中に略位置する放物面を為し、第３の反射部はそ
の焦点が前側に位置する副フイラメント中に略位
置する放物面を為しており、 副フイラメントの前部と略下半分を覆う遮光部
材が設けられた ことを特徴とする自動車用前照灯。[Claims for Utility Model Registration] An automobile headlamp comprising a concave curved reflecting surface and two main and sub filaments located front and rear apart substantially on the optical axis of the reflecting surface, comprising: The reflective surface consists of a first reflective part occupying approximately the upper half area, a second reflective part occupying approximately the lower half area, and a third reflective part located between these two reflective parts, The first reflecting section has a parabolic surface whose focal point is located between the main and secondary filaments, and the second reflecting section has a parabolic surface whose focal point is approximately located in the main filament located at the rear side. Therefore, the third reflecting part has a parabolic surface whose focal point is located approximately in the sub-filament located on the front side, and a light shielding member is provided to cover the front part and approximately the lower half of the sub-filament. An automobile headlamp featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14729386U JPH0247525Y2 (en) | 1986-09-26 | 1986-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14729386U JPH0247525Y2 (en) | 1986-09-26 | 1986-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6354201U true JPS6354201U (en) | 1988-04-12 |
| JPH0247525Y2 JPH0247525Y2 (en) | 1990-12-13 |
Family
ID=31060522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14729386U Expired JPH0247525Y2 (en) | 1986-09-26 | 1986-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247525Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015076184A (en) * | 2013-10-07 | 2015-04-20 | 市光工業株式会社 | Vehicular lighting fixture |
-
1986
- 1986-09-26 JP JP14729386U patent/JPH0247525Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015076184A (en) * | 2013-10-07 | 2015-04-20 | 市光工業株式会社 | Vehicular lighting fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247525Y2 (en) | 1990-12-13 |
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