EP 0002469 B1 19811014 - VEHICLE IDENTIFICATION DEVICE
Title (en)
VEHICLE IDENTIFICATION DEVICE
Publication
Application
Priority
DE 2754117 A 19771205
Abstract (en)
[origin: EP0002469A1] 1. Apparatus for identifying vehicles, which comprises reading stations which are mounted is stationary fashion along the traffic routes and response devices which are fixed on the vehicles, wherein the reading stations are mounted above the roadway with a direction of radiation extending vertically downwards or obliquely forwards in the direction of oncoming vehicles, and the response device is of flat form in which information carriers in the form of exchangeable code cards are fixed in the interior of the vehicle at a location which can easily be detected by the reading station from above or obliquely from in front, characterized in that the information content of the code cards can be electronically remote-controlled from the vehicle by applying control voltages.
IPC 1-7
IPC 8 full level
G01S 13/74 (2006.01); G06K 7/10 (2006.01); G07B 15/06 (2011.01); G08G 1/015 (2006.01); G08G 1/017 (2006.01)
CPC (source: EP)
G07B 15/063 (2013.01); G08G 1/017 (2013.01)
Designated contracting state (EPC)
BE CH FR GB NL SE
DOCDB simple family (publication)
EP 0002469 A1 19790627; EP 0002469 B1 19811014; AU 4215778 A 19790614; DE 2754117 A1 19790607; DE 2754117 C2 19870115; DE 2861169 D1 19811224; DK 548878 A 19790606; ES 475728 A1 19790501; FI 783711 A 19790606; IT 1100512 B 19850928; IT 7830443 A0 19781201; JP S5499887 A 19790807; JP S58167992 U 19831109; NO 783853 L 19790606
DOCDB simple family (application)
EP 78101502 A 19781201; AU 4215778 A 19781204; DE 2754117 A 19771205; DE 2861169 T 19781201; DK 548878 A 19781204; ES 475728 A 19781205; FI 783711 A 19781204; IT 3044378 A 19781201; JP 14974778 A 19781205; JP 2730683 U 19830228; NO 783853 A 19781115