JPS4969100A - - Google Patents
Info
- Publication number
- JPS4969100A JPS4969100A JP10225873A JP10225873A JPS4969100A JP S4969100 A JPS4969100 A JP S4969100A JP 10225873 A JP10225873 A JP 10225873A JP 10225873 A JP10225873 A JP 10225873A JP S4969100 A JPS4969100 A JP S4969100A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7232249A FR2199153B1 (en) | 1972-09-12 | 1972-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4969100A true JPS4969100A (en) | 1974-07-04 |
Family
ID=9104150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10225873A Pending JPS4969100A (en) | 1972-09-12 | 1973-09-12 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4969100A (en) |
| CH (1) | CH570665A5 (en) |
| FR (1) | FR2199153B1 (en) |
| GB (1) | GB1413082A (en) |
| IT (1) | IT969226B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2119987A (en) * | 1982-04-02 | 1983-11-23 | Ogden Electronics Ltd | Traffic control system |
| DE4102460A1 (en) * | 1991-01-28 | 1992-07-30 | Siemens Ag | METHOD AND DEVICE FOR DETECTING VEHICLES IN ROAD TRAFFIC FOR CONTROLLING A TRAFFIC SIGNAL SYSTEM |
| GB9107476D0 (en) * | 1991-04-09 | 1991-05-22 | Peek Traffic Ltd | Improvements in vehicle detection systems |
| FR2690755B1 (en) * | 1992-04-30 | 1994-08-26 | Thomson Csf | Method and system for detecting one or more objects in an angular zone, and applications. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182312A (en) * | 1962-01-11 | 1965-05-04 | Lab For Electronics Inc | Vehicle detection and counting system |
| BE642552A (en) * | 1962-12-07 | |||
| FR1421496A (en) * | 1964-11-03 | 1965-12-17 | Sfim | Equipment for controlling the movement of objects, and more especially motor vehicles, at a lane intersection |
| JPS4919040B1 (en) * | 1969-02-15 | 1974-05-14 |
-
1972
- 1972-09-12 FR FR7232249A patent/FR2199153B1/fr not_active Expired
- 1972-12-23 IT IT982072A patent/IT969226B/en active
-
1973
- 1973-01-26 CH CH117873A patent/CH570665A5/xx not_active IP Right Cessation
- 1973-02-13 GB GB704273A patent/GB1413082A/en not_active Expired
- 1973-09-12 JP JP10225873A patent/JPS4969100A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2199153B1 (en) | 1976-01-23 |
| IT969226B (en) | 1974-03-30 |
| CH570665A5 (en) | 1975-12-15 |
| FR2199153A1 (en) | 1974-04-05 |
| GB1413082A (en) | 1975-11-05 |