JPH0297703U - - Google Patents
Info
- Publication number
- JPH0297703U JPH0297703U JP365789U JP365789U JPH0297703U JP H0297703 U JPH0297703 U JP H0297703U JP 365789 U JP365789 U JP 365789U JP 365789 U JP365789 U JP 365789U JP H0297703 U JPH0297703 U JP H0297703U
- Authority
- JP
- Japan
- Prior art keywords
- parabolic
- light source
- focal line
- reflector
- columnar reflector
- 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
- 238000013507 mapping Methods 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims 1
Description
第１図は本考案に係る可変色車両用信号灯具の
一実施例を一部を破断した状態で示す斜視図、第
２図は第１図の―線に沿う断面図、第３図は
同じ実施例の要部を拡大して示す断面図、第４図
は同じく本考案の別な実施例を示す断面図、第５
図は従来例を要部で示す断面図である。
１…可変色車両用信号灯具、２…放物柱反射鏡
、３ａ，３ｂ…光源、４，５…カラーキヤツプ、
６…インナーレンズ、６ａ，１６ａ…リニアフレ
ネルカツト、６ａａ，１６ａａ…下半部リニアフ
レネルカツト、６ａｂ，１６ａｂ…下半部リニア
フレネルカツト、７…アウターレンズ、ＦＬ…焦
点線、Ｐａ，Ｐｂ…写像。
Fig. 1 is a partially cutaway perspective view of an embodiment of the variable color vehicle signal lamp according to the present invention, Fig. 2 is a cross-sectional view taken along line - in Fig. 1, and Fig. 3 is the same. FIG. 4 is a sectional view showing an enlarged main part of the embodiment; FIG. 4 is a sectional view showing another embodiment of the present invention; FIG.
The figure is a sectional view showing the main parts of a conventional example. 1... Variable color vehicle signal lamp, 2... Parabolic column reflector, 3a, 3b... Light source, 4, 5... Color cap,
6... Inner lens, 6a, 16a... Linear Fresnel cut, 6aa, 16aa... Lower half linear Fresnel cut, 6ab, 16ab... Lower half linear Fresnel cut, 7... Outer lens, FL... Focal line, Pa, Pb... Mapping .
Claims (1)
置した少なくとも一面の放物柱反射鏡と、この放
物柱反射鏡の前記焦点線の両端に配設され夫々が
異なる色彩のカラーキヤツプで覆われた光源と、
前記放物柱反射鏡の前面を覆うように設けられ前
記光源の前記放物柱反射鏡に映る写像に焦点を有
しカツト方向を前記焦点線と直交させるリニヤフ
レネルカツトを施したインナーレンズとで成るこ
とを特徴とする可変色車両用信号灯具。 (2) 前記リニヤフレネルカツトは前記夫々の光
源に対峙するカツト巾を、夫々の光源あるいはそ
の写像からの距離と角度との差により生ずる効率
の逆数比としてあることを特徴とする実用新案登
録請求の範囲(1)項記載の可変色車両用信号灯具
。[Claims for Utility Model Registration] (1) At least one parabolic columnar reflector arranged so that its focal line is horizontal or vertical, and a parabolic columnar reflector arranged at both ends of the focal line of the parabolic columnar reflector, respectively. a light source covered with color caps of different colors;
an inner lens provided to cover the front surface of the parabolic columnar reflector and provided with a linear Fresnel cut that has a focus on the image of the light source reflected on the parabolic column reflector and whose cut direction is orthogonal to the focal line; A variable color vehicle signal lamp characterized by: (2) A request for registration of a utility model characterized in that the width of the linear Fresnel cut facing each of the light sources is a reciprocal ratio of the efficiency caused by the difference in distance and angle from each light source or its mapping. Variable color vehicle signal lamps as described in scope (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP365789U JPH0297703U (en) | 1989-01-17 | 1989-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP365789U JPH0297703U (en) | 1989-01-17 | 1989-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0297703U true JPH0297703U (en) | 1990-08-03 |
Family
ID=31205488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP365789U Pending JPH0297703U (en) | 1989-01-17 | 1989-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0297703U (en) |
-
1989
- 1989-01-17 JP JP365789U patent/JPH0297703U/ja active Pending