Instrument for the visual recognition of authenticity features i

Details Instrument for the visual recognition of authenticity features i Instrument for the visual recognition of authenticity features i

1994-06-09

1995-08-22

Berman, Jack I.

Radiant energy

Radiant energy generation and sources

With radiation modifying member

2504931, 283 85, 283 92, G06K 500

Patent

active

054442630

ABSTRACT:
An object of the invention is to provide a pocket sized instrument for reliable recognition of authenticity features of banknotes and other security documents. A basic embodiment of the instrument includes an elongated rod with a handle part at one end. The handle part contains the battery housing and the switch and is provided with a clip for facilitating handling. The other end of the rod includes a frontal test part. A banknote can be passed through a slit in the frontal test part and exposed to the enclosed optical elements. Authenticity features of the document become visible through illumination.

REFERENCES:
patent: 4533244 (1985-08-01), Kaule et al.
patent: 4645936 (1987-02-01), Gorgone3
patent: 4889365 (1989-12-01), Chovinard

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