JPS62138299U - - Google Patents
Info
- Publication number
- JPS62138299U JPS62138299U JP2210586U JP2210586U JPS62138299U JP S62138299 U JPS62138299 U JP S62138299U JP 2210586 U JP2210586 U JP 2210586U JP 2210586 U JP2210586 U JP 2210586U JP S62138299 U JPS62138299 U JP S62138299U
- Authority
- JP
- Japan
- Prior art keywords
- light
- louver
- treated
- lamp unit
- traffic signal
- 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
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000031700 light absorption Effects 0.000 description 1
Description
第１図は本考案の一実施例を示すランプユニツ
トの側断面図、第２図はルーバーの一部拡大斜視
図、第３図は一部切欠した正面図、第４図は第１
図―線におけるルーバーの一部拡大断面図、
第５図はルーバーの他の実施例を示す一部拡大断
面図及び第６図は同じくルーバーの他の実施例を
示す一部拡大斜視図である。
１……反射鏡、４……電球、６……ルーバー組
立体、７……前面レンズ、９……ルーバー、１０
……溝、１１……光吸収加工、１２……光反射加
工。
Fig. 1 is a side sectional view of a lamp unit showing an embodiment of the present invention, Fig. 2 is a partially enlarged perspective view of a louver, Fig. 3 is a partially cutaway front view, and Fig. 4 is a louver.
Figure - Partially enlarged sectional view of the louver along the line,
FIG. 5 is a partially enlarged sectional view showing another embodiment of the louver, and FIG. 6 is a partially enlarged perspective view showing another embodiment of the louver. 1... Reflector, 4... Light bulb, 6... Louver assembly, 7... Front lens, 9... Louver, 10
...Groove, 11...Light absorption processing, 12...Light reflection processing.
Claims (1)
ると共に、該反射鏡の前面にルーバー組立体を介
して前面レンズを設けて成り、該ルーバー組立体
を適宜間隔を隔して配列された多数のルーバーが
その外方において斜向下降するように横架設する
と共に、外側面を光吸収加工、内側面を光反射加
工して成る交通信号灯用ランプユニツトにおいて
、各ルーバーの下面側の略等間隔適宜位置に外方
へ徐々に拡開傾斜させた複数の錐体状部を並列形
成したことを特徴とする交通信号灯用擬似点灯防
止ランプユニツト。 A light bulb is supported within a reflecting mirror whose inner surface is a light reflecting surface, and a front lens is provided on the front surface of the reflecting mirror via a louver assembly, and the louver assemblies are arranged at appropriate intervals. In a lamp unit for a traffic signal light, in which a large number of louvers are horizontally installed so as to descend obliquely on the outside, and the outer surface is treated to absorb light and the inner surface is treated to reflect light, the lower surface of each louver is approximately A false lighting prevention lamp unit for a traffic signal light, characterized in that a plurality of cone-shaped parts gradually expanding outward and slanting are formed in parallel at appropriate intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2210586U JPH0241758Y2 (en) | 1986-02-20 | 1986-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2210586U JPH0241758Y2 (en) | 1986-02-20 | 1986-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62138299U true JPS62138299U (en) | 1987-08-31 |
| JPH0241758Y2 JPH0241758Y2 (en) | 1990-11-07 |
Family
ID=30819171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2210586U Expired JPH0241758Y2 (en) | 1986-02-20 | 1986-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241758Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001229492A (en) * | 2000-02-15 | 2001-08-24 | Koito Ind Ltd | Traffic signal lamp |
-
1986
- 1986-02-20 JP JP2210586U patent/JPH0241758Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241758Y2 (en) | 1990-11-07 |