Patent · US Active

Device and method for the visual representation of measured values

US8542866B2 · kind B2 · utility

0Cited by

14References

35Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Thomas Giering · Kirchseeon, DE
Wolfgang Rauscher · Parkstetten, DE
Wolfram SEIDEMANN · Birkenfeld, DE

Key dates

Filing date	Oct 11, 2005
Grant date	Sep 24, 2013
Priority date	—
Expiry date	Sep 27, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG07D7/1205
WIPO fieldControl
WIPO sectorInstruments

Abstract

The invention relates to an apparatus and method for visually representing measuring values.The present invention starts out from the idea of veiling the visual representation of authenticity data or other measuring values by visually representing not the measuring values themselves, but camouflage data, which are formed by measuring values changed with the help of a mathematical algorithm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.