The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 1996
Filed:
Jul. 28, 1993
Applicant:
Inventor:
Silvio Mira, Wermatswil, CH;
Assignee:
Multanova AG, , CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08G / ;
U.S. Cl.
CPC ...
340936 ; 348149 ; 364438 ;
Abstract
In an automatic speed monitoring system of the type in which data is incorporated into a photograph of a vehicle, security of the data is provided through the addition of redundant information to the recorded data. The data is processed to derive an alphanumeric test symbol that is based on the data symbols. This test symbol is recorded along with the data. In subsequent validation of the data, the data is processed in the same manner to derive a symbol, and this symbol is compared with the recorded test symbol to determine the correctness of the recorded data.