Two-color thermosensitive label

Details Two-color thermosensitive label Two-color thermosensitive label

1983-08-12

1986-12-09

Spruill, Robert L.

Printed matter

Having revealable concealed information, fraud preventer or...

Identifier

346 76R, 346 76PH, 3461351, G09F 300, G09F 310

Patent

active

046276416

ABSTRACT:
A thermosensitive label wherein plural kinds of color developing material for developing different colors at approximately the same temperature are applied to a label substrate at predetermined, separate locations, enabling characters of different colors to be printed on the same label by a thermal printer.

REFERENCES:
patent: 3813677 (1984-05-01), Shimotsuma
patent: 4328977 (1982-05-01), Ozawa et al.
patent: 4447818 (1984-05-01), Kurata et al.
patent: 4495507 (1985-01-01), Moriguchi et al.

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