Secure point of sale imageable substrate

Incremental printing of symbolic information – Thermal marking apparatus or processes – With recording medium

Reexamination Certificate

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Reexamination Certificate

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06995784

ABSTRACT:
A secure point of sale imageable substrate is disclosed comprising a heat sensitive recording material for recording confidential information. The heat sensitive recording material comprises a heat transmissive optically opaque paper support, a heat sensitive imaging layer coated on the paper support, a removable cover sheet, and a transparent layer or sheet positioned between the heat sensitive layer and the removeable cover sheet. A method for recording confidential information using such a secure point of sale imageable substrate is also disclosed.

REFERENCES:
patent: 4643454 (1987-02-01), Ondis
patent: 5618063 (1997-04-01), Chang et al.
patent: 6379742 (2002-04-01), Behm et al.
patent: 6390916 (2002-05-01), Brown
patent: 6544925 (2003-04-01), Prusik et al.
patent: 2002/0065197 (2002-05-01), Liang et al.
patent: 2004/0067478 (2004-04-01), Epstein

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