JPS5828398U - 単灯形道路信号機 - Google Patents
単灯形道路信号機Info
- Publication number
- JPS5828398U JPS5828398U JP12062781U JP12062781U JPS5828398U JP S5828398 U JPS5828398 U JP S5828398U JP 12062781 U JP12062781 U JP 12062781U JP 12062781 U JP12062781 U JP 12062781U JP S5828398 U JPS5828398 U JP S5828398U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- concave mirror
- light
- road traffic
- lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12062781U JPS5828398U (ja) | 1981-08-13 | 1981-08-13 | 単灯形道路信号機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12062781U JPS5828398U (ja) | 1981-08-13 | 1981-08-13 | 単灯形道路信号機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5828398U true JPS5828398U (ja) | 1983-02-23 |
JPS625758Y2 JPS625758Y2 (enrdf_load_stackoverflow) | 1987-02-09 |
Family
ID=29914618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12062781U Granted JPS5828398U (ja) | 1981-08-13 | 1981-08-13 | 単灯形道路信号機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5828398U (enrdf_load_stackoverflow) |
-
1981
- 1981-08-13 JP JP12062781U patent/JPS5828398U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS625758Y2 (enrdf_load_stackoverflow) | 1987-02-09 |
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