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1. EP2776824 - METHOD AND APPARATUS FOR AUTHENTICATING SOLID OBJECTS

Office
European Patent Office
Application Number 12841894
Application Date 19.10.2012
Publication Number 2776824
Publication Date 17.09.2014
Publication Kind B1
IPC
G01N 29/24
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
22Details
24Probes
G01N 27/90
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
27Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
72by investigating magnetic variables
82for investigating the presence of flaws
90using eddy currents
G07D 5/00
GPHYSICS
07CHECKING-DEVICES
DHANDLING OF COINS OR OF VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
5Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
G07F 1/06
GPHYSICS
07CHECKING-DEVICES
FCOIN-FREED OR LIKE APPARATUS
1Coin inlet arrangements; Coins specially adapted to operate coin-freed mechanisms
06Coins specially adapted to operate coin-freed mechanisms
CPC
G01N 27/9046
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
27Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
72by investigating magnetic variables
82for investigating the presence of flaws
90using eddy currents
9046by analysing electrical signals
G07D 5/00
GPHYSICS
07CHECKING-DEVICES
DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
5Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
G07F 1/06
GPHYSICS
07CHECKING-DEVICES
FCOIN-FREED OR LIKE APPARATUS
1Coin inlet arrangements; Coins specially adapted to operate coin-freed mechanisms
06Coins specially adapted to operate coin-freed mechanisms
G01N 27/90
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
27Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
72by investigating magnetic variables
82for investigating the presence of flaws
90using eddy currents
G01N 29/2412
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
29Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
22Details ; , e.g. general constructional or apparatus details
24Probes
2412using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT];
G07D 5/08
GPHYSICS
07CHECKING-DEVICES
DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
5Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
08Testing the magnetic or electric properties
Applicants SUOMEN RAHAPAJA OY
Inventors PINOMAA TUOMAS MIKAEL
JÄRVINEN ILARI
JUOKSUKANGAS JARI
KALLIOKOSKI SAMI
MATTILA MARKO
Designated States
Priority Data 20116044 21.10.2011 FI
Title
(DE) VERFAHREN UND VORRICHTUNG ZUR AUTHENTIFIZIERUNG VON FESTSTOFFOBJEKTEN
(EN) METHOD AND APPARATUS FOR AUTHENTICATING SOLID OBJECTS
(FR) PROCÉDÉ ET APPAREIL D'AUTHENTIFICATION D'OBJETS SOLIDES
Abstract
(EN) The invention relates to a method and an apparatus for authenticating solid objects by means of an electromagnetic acoustic transducer technique.
(FR) L'invention concerne un procédé et un appareil d'authentification d'objets solides au moyen d'une technique de transducteur acoustique électromagnétique.
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