Litton Business Systems, Inc.

Paul E Stanford

Amnon Goldstein

Robert W Swett

Edward C Marshall

Hot printing of hard copy i.e., human readable, characters to meet the strict, high quality dimensional and other standards required for automatic optical or other means of reading such characters. The printing is effected by a heat responsive ink means. In the present embodiment, the ink means is heated by the printing members. Documents, especially tags or labels, marked with such hot printed automatically readable characters. The documents may also contain punched encoded information; and may further have printed thereon conventional, human but not automatically readable characters.

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Clifton, NJ, United States of America

Paul E Stanford