JPH0163001U - - Google Patents
Info
- Publication number
- JPH0163001U JPH0163001U JP1987158299U JP15829987U JPH0163001U JP H0163001 U JPH0163001 U JP H0163001U JP 1987158299 U JP1987158299 U JP 1987158299U JP 15829987 U JP15829987 U JP 15829987U JP H0163001 U JPH0163001 U JP H0163001U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- convex lens
- source bulb
- focal point
- reflecting mirror
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図は本考案に係るプロジエクタ型自動車用
前照灯の１実施例を示す断面図で、第２図は上記
実施例の光の経路を示す説明図である。第３図は
公知例のプロジエクタ型前照灯の説明図である。
第４図乃至第６図は従来例のプロジエクタ型前照
灯を示し、第４図は平面図、第５図は側面図、第
６図は正面図である。第７図及び第８図は上記従
来例の光学的特性を示す図表である。第９図は従
来例の断面図である。
１…凹面鏡、２…光源バルブ、３…凸レンズ、
４…シエード、５…フレーム、１０…補助光源バ
ルブ。
FIG. 1 is a cross-sectional view showing one embodiment of a projector-type automobile headlamp according to the present invention, and FIG. 2 is an explanatory diagram showing the light path of the above-mentioned embodiment. FIG. 3 is an explanatory diagram of a known projector type headlamp.
4 to 6 show a conventional projector type headlamp, in which FIG. 4 is a plan view, FIG. 5 is a side view, and FIG. 6 is a front view. FIGS. 7 and 8 are charts showing the optical characteristics of the above-mentioned conventional example. FIG. 9 is a sectional view of a conventional example. 1...Concave mirror, 2...Light source bulb, 3...Convex lens,
4... Shade, 5... Frame, 10... Auxiliary light source bulb.
Claims (1)
の光源バルブから出射した光が反射鏡で反射され
ると共にシエードで一部カツトされ、凸レンズに
よつて前記反射光を前方に投射するプロジエクタ
型の自動車用前照灯において、前記凸レンズ下端
と凸レンズの焦点とを結んだ線及び凸レンズ軸よ
り上方に補助光源バルブを設け、補助光源バルブ
により自車近傍を照射するようにしたことを特徴
とする自動車用前照灯。 A projector type in which a light source bulb is installed near the focal point of a reflecting mirror, and the light emitted from the light source bulb is reflected by the reflecting mirror and partially cut by a shade, and the reflected light is projected forward by a convex lens. In the automobile headlamp, an auxiliary light source bulb is provided above the line connecting the lower end of the convex lens and the focal point of the convex lens and the axis of the convex lens, and the auxiliary light source bulb illuminates the vicinity of the vehicle. headlights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15829987U JPH0528644Y2 (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15829987U JPH0528644Y2 (en) | 1987-10-16 | 1987-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0163001U true JPH0163001U (en) | 1989-04-24 |
| JPH0528644Y2 JPH0528644Y2 (en) | 1993-07-23 |
Family
ID=31438497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15829987U Expired - Lifetime JPH0528644Y2 (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528644Y2 (en) |
-
1987
- 1987-10-16 JP JP15829987U patent/JPH0528644Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528644Y2 (en) | 1993-07-23 |