Title:
【発明の名称】感熱記録ヘッド
Document Type and Number:
Japanese Patent JP2702917
Kind Code:
B2
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.
Inventors:
Kazuyasu Sato
Michihiro Watanabe
Goodness
Shigeru Obata
Kazuhiko Ato
Kamihiko Kamaike
Michihiro Watanabe
Goodness
Shigeru Obata
Kazuhiko Ato
Kamihiko Kamaike
Application Number:
JP5004387A
Publication Date:
January 26, 1998
Filing Date:
March 06, 1987
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B41J2/335; H01L49/02; (IPC1-7): B41J2/335
Domestic Patent References:
| JP5228328A | ||||
| JP5573575A | ||||
| JP59195365A |
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)