Title:
サーマルプリントヘッド、およびこれの製造方法
Document Type and Number:
Japanese Patent JP3996347
Kind Code:
B2
Abstract:
A thermal printhead 1 according to the present invention includes a multiplicity of heating elements 4a formed in a row on an obverse surface of an elongated substrate 2 at a portion which is offset widthwise toward one longitudinal side of the substrate, and a protective film 8 formed on the obverse surface of the substrate 2 at the widthwise offset portion for covering the heating elements 4a. The protective film 8 is formed to extend on the obverse surface of the substrate 2 continuously from the widthwise offset portion onto one longitudinal side surface 2a of the substrate. A longitudinal edge 8b of the protective film 8 directed toward the other longitudinal side of the substrate 2 is tapered.
Inventors:
Takumi Yamade
Hiroaki Hayashi
Eiji Yokoyama
Hiroaki Hayashi
Eiji Yokoyama
Application Number:
JP2000521967A
Publication Date:
October 24, 2007
Filing Date:
November 24, 1998
Export Citation:
Assignee:
ROHM Co., Ltd.
International Classes:
B41J2/335
Domestic Patent References:
| JP28946U |
Attorney, Agent or Firm:
Minoru Yoshida
Tatsuya Tanaka
Yoshikazu Fukumoto
Tatsuya Tanaka
Yoshikazu Fukumoto
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