JPH01137003U - - Google Patents
Info
- Publication number
- JPH01137003U JPH01137003U JP3259788U JP3259788U JPH01137003U JP H01137003 U JPH01137003 U JP H01137003U JP 3259788 U JP3259788 U JP 3259788U JP 3259788 U JP3259788 U JP 3259788U JP H01137003 U JPH01137003 U JP H01137003U
- Authority
- JP
- Japan
- Prior art keywords
- lamp housing
- prism lens
- light
- prism
- curved
- 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
Description
第１図は本考案に係る車輌用灯具の一実施例を
示す水平断面図である。第２図は第１図の要部抽
出拡大図である。第３図は前記実施例の作用説明
図である。第４図は従来例の車輌用灯具の水平断
面図である。第５図は前記と異なる実施例の水平
断面図である。
１，１′……ランプハウジング、２，２ａ……
光源バルブ、３……プリズムレンズ、３ａ……平
面部、３ｂ……回り込み部、４……インナレンズ
。
FIG. 1 is a horizontal sectional view showing an embodiment of a vehicle lamp according to the present invention. FIG. 2 is an enlarged view of the main parts of FIG. 1. FIG. 3 is an explanatory diagram of the operation of the embodiment. FIG. 4 is a horizontal sectional view of a conventional vehicle lamp. FIG. 5 is a horizontal sectional view of a different embodiment from the above. 1, 1'... Lamp housing, 2, 2a...
Light source bulb, 3...prism lens, 3a...plane part, 3b...wrapping part, 4...inner lens.
Claims (1)
と共に、 (b) 上記ランプハウジングの前面開口部を覆つ
てプリズムレンズを取りつけ、かつ、 (c) 上記プリズムレンズが光軸に交わる部分の
水平断面は該光軸に対して略直交し、 (d) 該水平断面の少なくとも片側の端部は後方
に湾曲して回り込み部を形成している車輌用灯具
において、 (e) 透明なプラスチツクに蛍光染料を含ませた
、捕光機能と導光機能とを有する光学材料を用い
て前記のランプハウジングを構成するとともに、 (f) 上記ランプハウジングが前記プリズムレン
ズの回り込み部に対向する部分は、該回り込み部
に対して一定の間隔を保つように後方へ湾曲させ
、かつ、 (g) 上記ランプハウジングの湾曲部にＶ溝状の
プリズムを設けたことを特徴とする車輌用灯具。[Scope of Claim for Utility Model Registration] (a) A light source bulb is provided within the lamp housing, (b) A prism lens is attached to cover the front opening of the lamp housing, and (c) The prism lens is located along the optical axis. (d) At least one end of the horizontal cross section is curved rearward to form a wraparound part, (e) The lamp housing is constructed using an optical material having a light-trapping function and a light-guiding function, such as transparent plastic impregnated with a fluorescent dye, and (f) the lamp housing faces the wrap-around portion of the prism lens. (g) a V-groove prism is provided in the curved portion of the lamp housing; .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3259788U JPH01137003U (en) | 1988-03-14 | 1988-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3259788U JPH01137003U (en) | 1988-03-14 | 1988-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137003U true JPH01137003U (en) | 1989-09-19 |
Family
ID=31259147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3259788U Pending JPH01137003U (en) | 1988-03-14 | 1988-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008135340A (en) * | 2006-11-29 | 2008-06-12 | Stanley Electric Co Ltd | Outer lens for vehicle lamp |
-
1988
- 1988-03-14 JP JP3259788U patent/JPH01137003U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008135340A (en) * | 2006-11-29 | 2008-06-12 | Stanley Electric Co Ltd | Outer lens for vehicle lamp |