JPS5762498A - Retardant detecting method - Google Patents
Retardant detecting methodInfo
- Publication number
- JPS5762498A JPS5762498A JP13739380A JP13739380A JPS5762498A JP S5762498 A JPS5762498 A JP S5762498A JP 13739380 A JP13739380 A JP 13739380A JP 13739380 A JP13739380 A JP 13739380A JP S5762498 A JPS5762498 A JP S5762498A
- Authority
- JP
- Japan
- Prior art keywords
- retardant
- detecting method
- detecting
- retardant detecting
- 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
Landscapes
- Traffic Control Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13739380A JPS5911959B2 (en) | 1980-09-30 | 1980-09-30 | Traffic congestion detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13739380A JPS5911959B2 (en) | 1980-09-30 | 1980-09-30 | Traffic congestion detection method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5762498A true JPS5762498A (en) | 1982-04-15 |
JPS5911959B2 JPS5911959B2 (en) | 1984-03-19 |
Family
ID=15197616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13739380A Expired JPS5911959B2 (en) | 1980-09-30 | 1980-09-30 | Traffic congestion detection method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5911959B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009169674A (en) * | 2008-01-16 | 2009-07-30 | Nec Corp | Method, system and program for traffic congestion detection |
-
1980
- 1980-09-30 JP JP13739380A patent/JPS5911959B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009169674A (en) * | 2008-01-16 | 2009-07-30 | Nec Corp | Method, system and program for traffic congestion detection |
Also Published As
Publication number | Publication date |
---|---|
JPS5911959B2 (en) | 1984-03-19 |
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