Thermal printhead

Details Thermal printhead Thermal printhead

1986-11-20

1988-02-02

Goldberg, E. A.

Recorders

Thermal recording

219216, 219543, 338308, 338309, G01D 1510, H05B 100, H01C 1012

Patent

active

047231300

ABSTRACT:
A structure of a thermal head of the type using an ink paper or a heat-sensitive paper is disclosed. The structure includes an array of units each comprising a single resistance body and a pair of electrode members which respectively correspond to a first and a second heat-generating portions positioned at both ends of the resistance body, the electrode members being adapted to energize the resistance body. At least one of the first and second heat-generating portions of the resistance body is divided into a plurality of heat-generating members, and so is done one of the electrode members which is associated with those heat-generating members.

REFERENCES:
patent: 3961155 (1976-06-01), Weldon et al.
patent: 4401881 (1983-08-01), Saito
patent: 4516136 (1985-05-01), Willcox

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