JPS63160601U - - Google Patents
Info
- Publication number
- JPS63160601U JPS63160601U JP5353787U JP5353787U JPS63160601U JP S63160601 U JPS63160601 U JP S63160601U JP 5353787 U JP5353787 U JP 5353787U JP 5353787 U JP5353787 U JP 5353787U JP S63160601 U JPS63160601 U JP S63160601U
- Authority
- JP
- Japan
- Prior art keywords
- projector
- prism
- convex lens
- light source
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Description
第１図は本考案のプロジエクタ型前照灯の１実
施例を示し、模式的に描いた側面図である。第２
図は上記実施例の作用、効果の説明図である。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、第９図及び
第１０図は上記従来例の不具合の説明図である。
１……凹面鏡、２……光源バルブ、２ａ……フ
イラメント、３……凸レンズ、４……シエード、
４ａ……シエードのカツトライン、４ａ―１……
投光パターンのカツトライン、４ａ―１……従来
例における虹色の光の帯、４ａ―２……本考案の
適用によつて移動した虹色の光の帯。
FIG. 1 is a schematic side view showing one embodiment of the projector type headlamp of the present invention. Second
The figure is an explanatory diagram of the operation and effect of the above 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 conventional example, and FIGS. 9 and 10 are diagrams explaining the problems of the conventional example. 1... Concave mirror, 2... Light source bulb, 2a... Filament, 3... Convex lens, 4... Shade,
4a... Shade's cut line, 4a-1...
Cut line of light projection pattern, 4a-1...Rainbow colored light band in conventional example, 4a-2...Rainbow colored light band moved by application of the present invention.
Claims (1)
の光源バルブから出射した光が反射鏡で反射され
てカツトラインを有するシエード近傍で焦点を結
び、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前照灯において、前記凸レン
ズの上端部付近、及び下端部付近の光路上にそれ
ぞれプリズムを配設し、かつ、上記のプリズムは
その上側に比して下側の厚さ寸法が大なる如く設
置したものであることを特徴とするプロジエクタ
型の前照灯。 A projector in which a light source bulb is installed near the focal point of a reflecting mirror, the light emitted from the light source bulb is reflected by the reflecting mirror and focused near a shade having a cut line, and the reflected light is projected forward by a convex lens. type headlight, a prism is arranged on the optical path near the upper end and the lower end of the convex lens, and the thickness of the prism is larger on the lower side than on the upper side. A projector-type headlamp characterized by being installed in a similar manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5353787U JPS63160601U (en) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5353787U JPS63160601U (en) | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63160601U true JPS63160601U (en) | 1988-10-20 |
Family
ID=30879694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5353787U Pending JPS63160601U (en) | 1987-04-10 | 1987-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63160601U (en) |
-
1987
- 1987-04-10 JP JP5353787U patent/JPS63160601U/ja active Pending