JPS5220000A - Traffic signal unit - Google Patents
Traffic signal unitInfo
- Publication number
- JPS5220000A JPS5220000A JP9692975A JP9692975A JPS5220000A JP S5220000 A JPS5220000 A JP S5220000A JP 9692975 A JP9692975 A JP 9692975A JP 9692975 A JP9692975 A JP 9692975A JP S5220000 A JPS5220000 A JP S5220000A
- Authority
- JP
- Japan
- Prior art keywords
- traffic signal
- signal unit
- yellow
- green
- same surface
- 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
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Traffic Control Systems (AREA)
Abstract
PURPOSE: To obtain a traffic signal unit with high display performance, reduced consuming power and long life by displaying red, yellow or green on a same surface.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9692975A JPS5220000A (en) | 1975-08-08 | 1975-08-08 | Traffic signal unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9692975A JPS5220000A (en) | 1975-08-08 | 1975-08-08 | Traffic signal unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5220000A true JPS5220000A (en) | 1977-02-15 |
Family
ID=14178026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9692975A Pending JPS5220000A (en) | 1975-08-08 | 1975-08-08 | Traffic signal unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5220000A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5092200A (en) * | 1973-12-14 | 1975-07-23 | ||
JPS55137664A (en) * | 1979-04-15 | 1980-10-27 | Matsushita Electric Works Ltd | Lighting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115499A (en) * | 1973-03-05 | 1974-11-05 |
-
1975
- 1975-08-08 JP JP9692975A patent/JPS5220000A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115499A (en) * | 1973-03-05 | 1974-11-05 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5092200A (en) * | 1973-12-14 | 1975-07-23 | ||
JPS55137664A (en) * | 1979-04-15 | 1980-10-27 | Matsushita Electric Works Ltd | Lighting device |
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