JPH0357557U

JPH0357557U -

Info

Publication number: JPH0357557U
Application number: JP11933089U
Authority: JP
Priority date: 1989-10-12
Filing date: 1989-10-12
Publication date: 1991-06-03

Description

[Brief explanation of the drawing]

第１図は本考案に係る車両用前照灯の一実施例
を示す正面図（前面レンズ除去状態）、第２図は
第１図の−線断面図、第３図は第１図の−
線断面図、第４図Ａ，Ｂは同実施例のすれ違い
ビームスポツト、走行ビームスポツトのパターン
、第５図Ａ，Ｂは同実施例のすれ違いビーム、走
行ビームの進行状況説明図、第６図Ａ，Ｂは同実
施例の配光パターン、第７図及び第８図は従来例
を示す正面図及び断面図である。１Ａ……すれ違いビームフイラメント、１Ｂ…
…走行ビームフイラメント、１Ｃ……遮光用フー
ド、２……上下２分割回転放物面リフレクター、
Ａ……上側反射面、Ｂ……下側反射面。 FIG. 1 is a front view (with the front lens removed) showing an embodiment of a vehicle headlamp according to the present invention, FIG. 2 is a cross-sectional view taken along the - line in FIG. 1, and FIG. 3 is a -
Line sectional views, Figures 4A and B are patterns of the passing beam spot and traveling beam spot of the same embodiment, Figures 5A and B are illustrations of the progress state of the passing beam and traveling beam of the same embodiment, and Figure 6 A and B are light distribution patterns of the same embodiment, and FIGS. 7 and 8 are a front view and a sectional view of a conventional example. 1A...passing beam filament, 1B...
...Traveling beam filament, 1C...Shading hood, 2...Upper and lower 2-part rotating paraboloid reflector,
A... Upper reflective surface, B... Lower reflective surface.

補正平１．５．２６実用新案登録請求の範囲を次のように補正する
。Amendment May 26, 2001 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】上下２分割回転方物面リフレクターを用いた車
両用前照灯において、走行ビームフイラメントを
前記リフレクターの中心軸上に平行に、かつその
略中央に下側反射面の焦点が位置するよう配置す
るとともに、この走行ビームフイラメントの上側
にフードを設け、走行ビームフイラメントの後方
にすれ違いビームフイラメントを配置し、すれ違
いビームフイラメントを前記リフレクターの中心
軸上、またはその上側に軸と平行し、かつ上側反
射面の焦点より前に位置するよう配置したことを
特徴とする車両用前照灯。[Claims for Utility Model Registration] In a vehicle headlamp using a rotating parallax reflector divided into upper and lower halves, the traveling beam filament is arranged parallel to the center axis of the reflector, and the lower reflective surface is located approximately at the center of the headlight. At the same time, a hood is provided above the traveling beam filament, a passing beam filament is arranged behind the traveling beam filament, and the passing beam filament is arranged with an axis on or above the central axis of the reflector. A vehicle headlamp characterized in that the headlights are arranged in parallel and in front of the focal point of the upper reflective surface.

Claims

[Scope of utility model registration request]

In a vehicle headlamp using a rotating paraboloid reflector divided into upper and lower halves, the traveling beam filament is arranged parallel to the center axis of the reflector and the focal point of the lower reflective surface is located approximately at the center thereof, and , a hood is provided above the traveling beam filament, and the passing beam filament is arranged on or above the central axis of the reflector so as to be parallel to the axis and in front of the focal point of the lower reflective surface. Vehicle headlights.