JPH02148504U - - Google Patents
Info
- Publication number
- JPH02148504U JPH02148504U JP5714089U JP5714089U JPH02148504U JP H02148504 U JPH02148504 U JP H02148504U JP 5714089 U JP5714089 U JP 5714089U JP 5714089 U JP5714089 U JP 5714089U JP H02148504 U JPH02148504 U JP H02148504U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- vehicle lamp
- outer lens
- center line
- cylindrical prism
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の車両用灯具の１実施例を示し
、Ａは正面図、ＢはそのＢ−Ｂ断面図である。第
２図は上記実施例の作用を説明するための光路図
、第３図は同じく正面外観の説明図、第４図は輝
度分布を表わす図表である。第５図は従来例の車
両用灯具を示し、Ａは正面図、ＢはそのＢ−Ｂ断
面図である。第６図は上記従来例の輝度分布を表
わす図表である。
１……ランプハウジング、２……光源バルブ、
３……アウタレンズ、４……インナレンズ、５…
…アウタレンズ、６……円柱プリズム、７……明
るく輝く細い帯状の部分、８ａ，８ｂ……暗い部
分。
FIG. 1 shows one embodiment of the vehicle lamp of the present invention, in which A is a front view and B is a sectional view taken along line B-B. FIG. 2 is an optical path diagram for explaining the operation of the above embodiment, FIG. 3 is an explanatory diagram of the front appearance, and FIG. 4 is a chart showing the luminance distribution. FIG. 5 shows a conventional vehicle lamp, in which A is a front view and B is a sectional view taken along line B-B. FIG. 6 is a chart showing the luminance distribution of the conventional example. 1...Lamp housing, 2...Light source bulb,
3... Outer lens, 4... Inner lens, 5...
...Outer lens, 6... Cylindrical prism, 7... Brightly shining thin band-shaped part, 8a, 8b... Dark part.
Claims (1)
灯具において、 前記アウタレンズと一体に、直径１０mm乃至３
０mmの円柱プリズムが設けられており、 上記円柱プリズムの中心線は当該車両用灯具の
光軸と交差しており、かつ、該中心線は前記イン
ナレンズのレンズ面と平行で、該インナレンズの
レンズ面近傍に位置していることを特徴とする車
両用灯具。[Claims for Utility Model Registration] In a vehicle lamp equipped with an inner lens and an outer lens, the outer lens and the outer lens have a diameter of 10 mm to 3 mm.
A 0 mm cylindrical prism is provided, the center line of the cylindrical prism intersects with the optical axis of the vehicle lamp, and the center line is parallel to the lens surface of the inner lens. A vehicle lamp characterized by being located near a lens surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5714089U JPH02148504U (en) | 1989-05-19 | 1989-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5714089U JPH02148504U (en) | 1989-05-19 | 1989-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148504U true JPH02148504U (en) | 1990-12-18 |
Family
ID=31581586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5714089U Pending JPH02148504U (en) | 1989-05-19 | 1989-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148504U (en) |
-
1989
- 1989-05-19 JP JP5714089U patent/JPH02148504U/ja active Pending