Method and device for checking the authenticity of banknotes with security windows
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Apparatus and method for detecting security features contained in the fibrous structure in flat articles of paper
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Method and device for checking the degree of soiling of banknotes
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A method for rejecting worn banknotes from a number of banknotes in banknote processing machines
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Method for backtracking of documents, particularly of value documents and falsification of value documents, involves detecting data of document by physical measurement techniques
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Device and method for the feature recognition of notes of value
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Apparatus and method for detecting reflected and / or emitted light of an object
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Apparatus for detecting a thickness or thickness variation of a flat article
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Device for the verification of a security element in documents
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Security strips e.g. metallic threads, detection device for e.g. banknotes, has capacitive sensor arranged on printed circuit board and comprising three electrodes forming capacitors that are coupled with ohmic resistors to form RC units
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Device for stacking individual sheets
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Apparatus for measuring thickness and thickness variations
