Checking apparatus for documents

G - Physics – 06 – K

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G06K 7/10 (2006.01) B42D 15/00 (2006.01) G06K 19/10 (2006.01) G07F 7/10 (2006.01)

Patent

CA 1108763

(32 613 INVENTION: CHECKING APPARATUS FOR DOCUMENTS ABSTRACT OF THE DISCLOSURE An apparatus for determining the identity or authenticity of a document and/or the identity of a user of a document to determine if such person is authorized to do so, and which document is formed as a data carrier, comprising readers for data which can be automatically read and applied to the document. A keyboard or equivalent structure is provided for the infeed of a secret code, such as a number(s), letter(s) or other characters, as is also an evaluation circuit. The evaluation circuit comprises a fixed storage where there can be stored constant data and data process- ing programs, an access circuit which evaluates parts of the automatically readable data of the document and/or the secret code written in by means of the keyboard in the form of select addresses. A computer which, while using the selected data an_ processing programs, processes the selected constant data to provide-a result, and an indicator for the result, the indicator constituting for instance, a Yes/No-indicator or multi-character or multi-digit indicator.

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