Printing of automatically readable characters

Details Printing of automatically readable characters Printing of automatically readable characters

1974-09-23

1977-05-17

Coven, Edward M.

Printing

Embossing or penetrating

Selective machines

101 21, 101 26, 101 27, 101 29, 101 30, 101 31, B44B 500

Patent

active

040234827

ABSTRACT:
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.

REFERENCES:
patent: 3155031 (1964-11-01), Ingves et al.
patent: 3170390 (1965-02-01), Wagner
patent: 3223033 (1965-12-01), Sundblad
patent: 3247784 (1966-04-01), Condy et al.
patent: 3390629 (1968-07-01), Parenti et al.
patent: 3531628 (1970-09-01), White
patent: 3613570 (1971-10-01), Gladen
patent: 3726272 (1973-04-01), Combs
patent: 3730081 (1973-05-01), Colledge

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