Automatic vehicle recognition and customer billing system
US5072380A · kind A · utility
254Cited by
12References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1990 |
| Grant date | Dec 10, 1991 |
| Priority date | — |
| Expiry date | Jun 12, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C5/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention is a system and method for identifying a vehicle in a prescribed area of a service station and associating services with the vehicle. Each vehicle includes a transponder. Communication between the transponder and the service stations is via radio frequency signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.