JPS51121299A - Traffic signal control deivce - Google Patents
Traffic signal control deivceInfo
- Publication number
- JPS51121299A JPS51121299A JP4621775A JP4621775A JPS51121299A JP S51121299 A JPS51121299 A JP S51121299A JP 4621775 A JP4621775 A JP 4621775A JP 4621775 A JP4621775 A JP 4621775A JP S51121299 A JPS51121299 A JP S51121299A
- Authority
- JP
- Japan
- Prior art keywords
- signal control
- traffic signal
- control deivce
- deivce
- result
- 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
- Traffic Control Systems (AREA)
Abstract
PURPOSE: To provide a means of preventing erroneous signal indications as a result of power failures.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4621775A JPS51121299A (en) | 1975-04-16 | 1975-04-16 | Traffic signal control deivce |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4621775A JPS51121299A (en) | 1975-04-16 | 1975-04-16 | Traffic signal control deivce |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51121299A true JPS51121299A (en) | 1976-10-23 |
Family
ID=12740927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4621775A Pending JPS51121299A (en) | 1975-04-16 | 1975-04-16 | Traffic signal control deivce |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51121299A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4924239U (en) * | 1972-05-31 | 1974-03-01 |
-
1975
- 1975-04-16 JP JP4621775A patent/JPS51121299A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4924239U (en) * | 1972-05-31 | 1974-03-01 |
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