Thermal printing head - Patent US4463246(A)

Filed: Aug 31, 1981

Published: Jul 31, 1984

Abstract

A thermal printing head comprising a base of electrically insulating material, a glaze layer formed on said base so as to form an elongated projection thereon, said glaze layer comprising a main portion and a portion integral with and extending from said main portion, at least one thermal printing element formed on said main portion of said glaze layer, and an area formed in said extending portion of said glaze layer to relieve said glaze layer of surface tension when glaze is sintered and then cooled to form said glaze layer on said base.

Applicants

ROHM CO LTD

Inventors

TANIGUCHI HIDEO
TATSUMI YUTAKA

Application Number

298068

Priority Claims

JP12499780

Family Members

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FR2489749(A1) - TETE D'IMPRESSION THERMIQUE

JP57049579(A) - THERMAL PRINTER HEAD

DE3134753(A1) - THERMISCHER DRUCKKOPF

FR2489749(B1) -

US4463246(A) - Thermal printing head

US4476377(A) - Thermal printing head

US4489485(A) - Method for forming a thermal printing head

JP61050789(B) -

IT1171513(B) - TESTA DI STAMPA TERMICA

JP1386273(C) -

Classification Codes

B41J2/335, G06F11/00