JP4444792B2 - 車両用照明灯具 - Google Patents
車両用照明灯具 Download PDFInfo
- Publication number
- JP4444792B2 JP4444792B2 JP2004322552A JP2004322552A JP4444792B2 JP 4444792 B2 JP4444792 B2 JP 4444792B2 JP 2004322552 A JP2004322552 A JP 2004322552A JP 2004322552 A JP2004322552 A JP 2004322552A JP 4444792 B2 JP4444792 B2 JP 4444792B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflector
- light source
- focal point
- lamp
- 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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
1A…第一のプロジェクタ灯具
1B…第二のプロジェクタ灯具
2…光源
2a…フィラメント
3…第一の楕円系リフレクタ
4…第一の遮光板
4A…第二の遮光板
5…第一の投影レンズ
5A…第二の投影レンズ
6…光回収用楕円面
7a、7b…回収用リフレクタ
8…第二の楕円系リフレクタ
Claims (3)
- 1つの光源と、前記光源と第一の楕円系リフレクタと第一の遮光板と第一の投影レンズとで第一のプロジェクタ灯具と、前記第一のプロジェクター灯具に重ねて配置され、第一および第二の焦点を有する第二の楕円系リフレクタと第二の遮光板と第二の投影レンズとで構成される第二のプロジェクタ灯具とを備え、前記光源を第一焦点とし前記第二の楕円系リフレクタの第一の焦点を第二焦点とする光回収用楕円面を想定しておき、該光回収用楕円面の前記光源よりも下側となる位置および前記第一の楕円系リフレクタからの反射光と干渉を生じない位置には、当該楕円面に沿う回収用リフレクタを備えることを特徴とする車両用照明灯具。
- 前記光源は前記第一の楕円系リフレクタの長軸に対しC−6配置(横置き配置)とされていることを特徴とする請求の範囲1記載の車両用照明灯具。
- 前記第二焦点と第二の楕円系リフレクタと第二の遮光板と第二の投影レンズとから構成される前記第二のプロジェクタ灯具は、前記第二焦点を回動の中心として水平方向に回動可能とされていることを特徴とする請求の範囲1または請求の範囲2記載の車両用照明灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004322552A JP4444792B2 (ja) | 2004-11-05 | 2004-11-05 | 車両用照明灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004322552A JP4444792B2 (ja) | 2004-11-05 | 2004-11-05 | 車両用照明灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006134713A JP2006134713A (ja) | 2006-05-25 |
JP4444792B2 true JP4444792B2 (ja) | 2010-03-31 |
Family
ID=36728056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004322552A Expired - Fee Related JP4444792B2 (ja) | 2004-11-05 | 2004-11-05 | 車両用照明灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4444792B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2915789B1 (fr) * | 2007-05-04 | 2010-09-03 | Valeo Vision | Module optique pour dispositif projecteur elliptique adapte a un volume donne pour vehicule automobile |
KR101928751B1 (ko) * | 2015-12-11 | 2018-12-13 | 에스엘 주식회사 | 차량용 램프 |
KR101873441B1 (ko) | 2016-12-27 | 2018-08-02 | 에스엘 주식회사 | 차량용 램프 |
-
2004
- 2004-11-05 JP JP2004322552A patent/JP4444792B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006134713A (ja) | 2006-05-25 |
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