JPH0362402U - - Google Patents
Info
- Publication number
- JPH0362402U JPH0362402U JP12361389U JP12361389U JPH0362402U JP H0362402 U JPH0362402 U JP H0362402U JP 12361389 U JP12361389 U JP 12361389U JP 12361389 U JP12361389 U JP 12361389U JP H0362402 U JPH0362402 U JP H0362402U
- Authority
- JP
- Japan
- Prior art keywords
- shade
- light
- projector
- fixed
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図乃至第３図は本考案の一実施例を示し、
第１図は垂直断面図、第２図は部分破断正面図、
第３図は断面平面図である。第４図Ａ，Ｂ、第５
図Ａ，Ｂ、第６図Ａ，Ｂ、第７図Ａ，Ｂは前記実
施例の作用説明図である。第８図は公知例のプロ
ジエクタ型前照灯の説明図である。第９図乃至第
１１図は従来例のプロジエクタ型前照灯を示し、
第９図は平面図、第１０図は側面図、第１１図は
正面図である。第１２図及び第１３図は上記従来
例の光学的特性を示す図表である。第１４図Ａ，
Ｂおよび第１５図は先願の考案の説明図である。
１……凹面鏡、２……光源バルブ、３……凸レ
ンズ、４……シエード、４ａ……カツトライン、
５……シエード、１８ａ〜１８ｃ……フオトトラ
ンジスタ、１９ａ〜１９ｃ……ＬＥＤ、２０……
シヤツタ板。
1 to 3 show an embodiment of the present invention,
Figure 1 is a vertical sectional view, Figure 2 is a partially cutaway front view,
FIG. 3 is a cross-sectional plan view. Figure 4 A, B, 5th
FIGS. A and B, FIGS. 6A and B, and FIGS. 7A and B are explanatory views of the operation of the embodiment. FIG. 8 is an explanatory diagram of a known projector type headlamp. 9 to 11 show conventional projector type headlights,
FIG. 9 is a plan view, FIG. 10 is a side view, and FIG. 11 is a front view. FIGS. 12 and 13 are charts showing the optical characteristics of the above conventional example. Figure 14A,
B and FIG. 15 are explanatory diagrams of the invention of the earlier application. 1... Concave mirror, 2... Light source bulb, 3... Convex lens, 4... Shade, 4a... Cut line,
5...Shade, 18a-18c...Phototransistor, 19a-19c...LED, 20...
Shyatsuta board.
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、 前記シエードを水平方向に、光軸と直角方向に
案内する手段を設けるとともに、該シエードを上
記方向に往復駆動する手段を設け、かつ、 前記シエードに対して透孔を有する板状部材を
固着するとともに、上記板状部材の両側に対向せ
しめて発光素子と受光素子とを配設し、これらの
素子を当該プロジエクタ型前照灯の静止部材に固
定したことを特徴とする、プロジエクタ型自動車
用前照灯。[Claims for Utility Model Registration] 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 focused near the shade having a cut line, and then In a projector-type headlamp that projects reflected light forward, the shade is provided with means for guiding the shade horizontally in a direction perpendicular to the optical axis, and means for driving the shade back and forth in the above direction, and A plate-like member having a through hole is fixed to the shade, and a light-emitting element and a light-receiving element are arranged facing each other on both sides of the plate-like member, and these elements are fixed to the projector-type headlamp when it is stationary. A projector-type automobile headlamp characterized by being fixed to a member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12361389U JPH0625841Y2 (en) | 1989-10-24 | 1989-10-24 | Projector type vehicle headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12361389U JPH0625841Y2 (en) | 1989-10-24 | 1989-10-24 | Projector type vehicle headlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362402U true JPH0362402U (en) | 1991-06-19 |
| JPH0625841Y2 JPH0625841Y2 (en) | 1994-07-06 |
Family
ID=31671580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12361389U Expired - Lifetime JPH0625841Y2 (en) | 1989-10-24 | 1989-10-24 | Projector type vehicle headlight |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0625841Y2 (en) |
-
1989
- 1989-10-24 JP JP12361389U patent/JPH0625841Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625841Y2 (en) | 1994-07-06 |