Thick film type thermal head

Details Thick film type thermal head Thick film type thermal head

1988-02-16

1989-05-30

Walberg, Teresa J.

Recorders

Thermal recording

219216, H05B 326, B41J 320, G01D 1510

Patent

active

048355500

ABSTRACT:
A thick film type thermal printing head is characterized by having as a protective film a surface layer of at least one amorphous glass layer and an underlying layer of at least one crystallized glass layer or inorganic material-filled amorphous glass layer to increase reliability and life of the printing head.

REFERENCES:
patent: 3984844 (1976-10-01), Tanno
patent: 4203025 (1980-05-01), Nakatani
patent: 4587400 (1986-05-01), Kanamori

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