IT989341B - TRAFFIC LIGHT - Google Patents
TRAFFIC LIGHTInfo
- Publication number
- IT989341B IT989341B IT2565873A IT2565873A IT989341B IT 989341 B IT989341 B IT 989341B IT 2565873 A IT2565873 A IT 2565873A IT 2565873 A IT2565873 A IT 2565873A IT 989341 B IT989341 B IT 989341B
- Authority
- IT
- Italy
- Prior art keywords
- traffic light
- traffic
- light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Signs Or Road Markings (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722229938 DE2229938A1 (en) | 1972-06-20 | 1972-06-20 | TRAFFIC LIGHTS |
Publications (1)
Publication Number | Publication Date |
---|---|
IT989341B true IT989341B (en) | 1975-05-20 |
Family
ID=5848168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2565873A IT989341B (en) | 1972-06-20 | 1973-06-20 | TRAFFIC LIGHT |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5012997A (en) |
BE (1) | BE798766A (en) |
DD (1) | DD104383A1 (en) |
DE (1) | DE2229938A1 (en) |
FR (1) | FR2189803A1 (en) |
IT (1) | IT989341B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422213A1 (en) * | 1978-04-06 | 1979-11-02 | Roure Gatius Jose | Traffic light with change indicator - has two main signalling colours and third zone showing time remaining until next colour change (PT 27.4.79) |
DE2933774A1 (en) * | 1979-08-21 | 1981-03-12 | Michel Dipl.-Ing. 7100 Heilbronn Beugnet | Traffic light system for road junctions - provides numerical display of waiting time during red light or stop phase |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS443857Y1 (en) * | 1967-01-28 | 1969-02-13 |
-
1972
- 1972-06-20 DE DE19722229938 patent/DE2229938A1/en active Pending
-
1973
- 1973-04-26 BE BE130456A patent/BE798766A/en unknown
- 1973-05-14 FR FR7317366A patent/FR2189803A1/fr not_active Withdrawn
- 1973-06-04 DD DD17129573A patent/DD104383A1/xx unknown
- 1973-06-20 IT IT2565873A patent/IT989341B/en active
- 1973-06-20 JP JP6885973A patent/JPS5012997A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DD104383A1 (en) | 1974-03-05 |
JPS5012997A (en) | 1975-02-10 |
DE2229938A1 (en) | 1974-01-17 |
BE798766A (en) | 1973-08-16 |
FR2189803A1 (en) | 1974-01-25 |
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