JPS62175602U - - Google Patents
Info
- Publication number
- JPS62175602U JPS62175602U JP6500286U JP6500286U JPS62175602U JP S62175602 U JPS62175602 U JP S62175602U JP 6500286 U JP6500286 U JP 6500286U JP 6500286 U JP6500286 U JP 6500286U JP S62175602 U JPS62175602 U JP S62175602U
- Authority
- JP
- Japan
- Prior art keywords
- light
- indicator lamp
- indicator
- utility
- model registration
- 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
- 239000006185 dispersion Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims 1
Description
第１図は本考案の一実施例に係る表示灯の部分
断面図、第２図は光分散用レンズの一形態例を示
す平面図、第３図は本考案の表示灯と従来の表示
灯の指向特性を比較するグラフ図、第４図は光源
から離れる距離に伴う本考案の表示灯の三次元的
相対輝度分布図、第５図は従来の表示灯の第４図
同様の形式で表した相対輝度分布図、第６図は本
考案の表示灯に光分散用レンズを併用した場合の
指向特性の改善度合を示すグラフ図である。
１……表示灯、２……外囲器、３……集光手段
、４……発光素子、５……外囲レンズ、６……光
分散用レンズ、６ａ……透明平板、６ｂ……凸レ
ンズ体。
Fig. 1 is a partial cross-sectional view of an indicator lamp according to an embodiment of the present invention, Fig. 2 is a plan view showing an example of a form of a light dispersion lens, and Fig. 3 is an indicator lamp of the invention and a conventional indicator lamp. Figure 4 is a graph showing the three-dimensional relative brightness distribution of the indicator lamp of the present invention as the distance away from the light source increases, and Figure 5 is a graph showing the conventional indicator lamp in the same format as Figure 4. FIG. 6 is a graph showing the degree of improvement in directional characteristics when a light dispersion lens is used in conjunction with the indicator light of the present invention. DESCRIPTION OF SYMBOLS 1... Indicator light, 2... Envelope, 3... Condensing means, 4... Light emitting element, 5... Encircling lens, 6... Lens for light dispersion, 6a... Transparent flat plate, 6b... Convex lens body.
Claims (1)
に収納した表示灯において、少なくとも一つの発
光素子の集光軸を、表示灯の中心軸とは異なる方
向に向けて配置したことを特徴とする表示灯。 (2) 複数の発光素子の前方における表示灯の中
心軸上に、光分散手段を配したことを特徴とする
実用新案登録請求の範囲第１項に記載の表示灯。 (3) 光分散手段が、透光性平板上に複数の突起
体を行列配置してなることを特徴とする実用新案
登録請求の範囲第２項に記載の表示灯。[Claims for Utility Model Registration] (1) In an indicator lamp in which a plurality of light-emitting elements having light-concentrating properties are housed in an envelope, the light-converging axis of at least one light-emitting element is different from the central axis of the indicator lamp. An indicator light characterized by being arranged facing different directions. (2) The indicator lamp according to claim 1 of the utility model registration, characterized in that a light dispersion means is arranged on the central axis of the indicator lamp in front of the plurality of light emitting elements. (3) The indicator lamp according to claim 2, wherein the light dispersion means is formed by arranging a plurality of protrusions in a matrix on a transparent flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6500286U JPS62175602U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6500286U JPS62175602U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62175602U true JPS62175602U (en) | 1987-11-07 |
Family
ID=30901676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6500286U Pending JPS62175602U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62175602U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209931A (en) * | 1983-04-30 | 1984-11-28 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Light device for automobile |
-
1986
- 1986-04-28 JP JP6500286U patent/JPS62175602U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209931A (en) * | 1983-04-30 | 1984-11-28 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Light device for automobile |
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