Norbert Holl

APPARATUS AND METHOD FOR CHECKING VALUE DOCUMENTS AND SYSTEM FOR PROCESSING VALUE DOCUMENTS

SENSOR AND METHOD FOR VERIFYING VALUE DOCUMENTS

Device and method for classifying value documents, in particular bank notes, and value document processing system

Device and method for checking value documents for marking ink

Apparatus and method for checking the authenticity of a security element

Method for examining a value document, and means for carrying out the method

Method for checking a value document

Method for checking the production quality of an optical security feature of a value document

METHOD FOR THE PROCESSING OF BANKNOTES

Method for generating a digital image of at least one section of a value document

Method and device for examining the optical state of value documents

Method for checking an optical security feature of a value document

Apparatus for checking the authenticity of value documents

Method for calibrating a sensor system

Method for identifying soiling and/or colour fading in the region of colour transitions on documents of value, and means for carrying out the method

Device and method for testing sensors

Device and method for checking banknotes

Bank note processing machine and method for identifying forged bank notes

Apparatus for checking banknotes

Device for checking banknotes

Method and device for checking banknotes

Value document and device for processing value documents

Devices and method for the production of sheet material

Valuable document and method and device for examining said valuable document

Camera system for editing documents