JPH025204U - - Google Patents
Info
- Publication number
- JPH025204U JPH025204U JP1988083475U JP8347588U JPH025204U JP H025204 U JPH025204 U JP H025204U JP 1988083475 U JP1988083475 U JP 1988083475U JP 8347588 U JP8347588 U JP 8347588U JP H025204 U JPH025204 U JP H025204U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- disposed
- light
- light source
- lamp body
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 description 1
Description
第１図乃至第６図は本考案自動車用前照灯の第
１の実施例を示すもので、第１図は正面図、第２
図は第１図の―線に沿う断面図、第３図は第
１図の―線に沿う断面図、第４図は投影部の
拡大概略斜視図、第５図は作用を示す要部の拡大
断面図、第６図は変形例を示す水平断面図、第７
図は従来の自動車用前照灯の一例を示す縦断面図
、第８図は第７図に示した従来の自動車用前照灯
の有する問題点を示す正面図である。
符号の説明、１……自動車用前照灯、２……投
影部、３……反射鏡、５……光、９……光源、１
１……投影レンズ、１３……ランプボデイ、１５
……レンズ、１６……前面開口部、１７……導光
体、１８……挿通孔、１９……反射手段、２２…
…拡散板、２３……導光体用光源、２４……導光
体の端面、２６……フイルター板、Ｆ′……集光
部、Ｆｃ……焦点（投影レンズの）。
Figures 1 to 6 show a first embodiment of the automobile headlamp of the present invention, with Figure 1 being a front view and Figure 2 being a front view.
The figure is a sectional view taken along the line - in Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. 1, Fig. 4 is an enlarged schematic perspective view of the projection part, and Fig. 5 is a main part showing the operation. An enlarged sectional view, Fig. 6 is a horizontal sectional view showing a modified example, and Fig. 7 is a horizontal sectional view showing a modified example.
FIG. 8 is a longitudinal sectional view showing an example of a conventional automobile headlamp, and FIG. 8 is a front view showing problems with the conventional automobile headlamp shown in FIG. 7. Explanation of symbols, 1...Car headlamp, 2...Projection unit, 3...Reflector, 5...Light, 9...Light source, 1
1... Projection lens, 13... Lamp body, 15
... Lens, 16 ... Front opening, 17 ... Light guide, 18 ... Insertion hole, 19 ... Reflection means, 22 ...
. . . Diffusion plate, 23 . . . Light source for light guide, 24 .
Claims (1)
光部に集光させる反射鏡と該反射鏡の前方に配置
されその焦点が前記集光部近傍に位置された投影
レンズとを備えた投影部と、 前方に開口されると共に内部に前記投影部が配
置されたランプボデイと、 該ランプボデイの前面開口部を覆つたレンズと
、 ランプボデイ内に配置された導光体と、 導光体の端面に対向した導光体用光源とから成
り、 導光体は、透明な板状体でランプボデイの前面
開口部を略覆う形状に形成されており、前記投影
部の前端部を前方に臨ますための挿通孔が形成さ
れ、後面に前記導光体用光源に対向した面から入
つた導光体用光源からの光を前方に向けて反射す
る反射手段を有した、 ことを特徴とする自動車用前照灯。 (2) レンズと導光体との間にフイルター板を配
置したことを特徴とする実用新案登録請求の範囲
第１項記載の自動車用前照灯。 (3) 導光体の前側に拡散板を配置したことを特
徴とする実用新案登録請求の範囲第１項記載の自
動車用前照灯。[Claims for Utility Model Registration] (1) A light source, a reflector that reflects the light from the light source and focuses it on a condensing section in front, and a reflector that is disposed in front of the reflector and whose focal point is near the condensing section. a projection section including a projection lens located in the lamp body; a lamp body having a front opening and having the projection section disposed therein; a lens covering the front opening of the lamp body; It consists of a disposed light guide and a light source for the light guide facing the end face of the light guide, and the light guide is a transparent plate shaped body formed in a shape that substantially covers the front opening of the lamp body. An insertion hole is formed to allow the front end of the projection section to face forward, and the light from the light source for the light guide, which enters from the surface facing the light source for the light guide, is reflected forward on the rear surface. An automobile headlamp characterized by having a reflecting means for reflecting. (2) The automobile headlamp according to claim 1 of the utility model registration, characterized in that a filter plate is disposed between the lens and the light guide. (3) The automobile headlamp as set forth in claim 1 of the utility model registration claim, characterized in that a diffuser plate is disposed on the front side of the light guide.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083475U JPH0449763Y2 (en) | 1988-06-24 | 1988-06-24 | |
| US07/369,995 US4949226A (en) | 1988-06-24 | 1989-06-23 | Projector-type lighting device of expanded outline appearance for use as a vehicular headlamp or the like |
| GB8914597A GB2222241B (en) | 1988-06-24 | 1989-06-26 | Lighting device of expanded outline appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083475U JPH0449763Y2 (en) | 1988-06-24 | 1988-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025204U true JPH025204U (en) | 1990-01-12 |
| JPH0449763Y2 JPH0449763Y2 (en) | 1992-11-24 |
Family
ID=31308189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988083475U Expired JPH0449763Y2 (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449763Y2 (en) |
-
1988
- 1988-06-24 JP JP1988083475U patent/JPH0449763Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449763Y2 (en) | 1992-11-24 |
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