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Patent Searching and Data


Title:
LINE THERMAL HEAD
Document Type and Number:
Japanese Patent JP2005205776
Kind Code:
A
Abstract:

To provide a line thermal head which can improve the travel stability of an ink ribbon.

Heating elements 13 of a printing width amount for partially melting ink of the ink ribbon 5 are arranged in a longitudinal direction at one face 12a of a substrate 12 formed nearly flat. An end edge 12d located on the downstream side in a travel direction of the ink ribbon 5 among the one face 12a of the substrate 12 is formed in a curve shape to be most projected at a central part in a width direction of the ink ribbon 5 towards the downstream side in the travel direction of the ink ribbon 5.


Inventors:
TERAO HIROTOSHI
WAUKE TOMOKO
HOSHINO HISASHI
SASAKI TSUNEYUKI
Application Number:
JP2004015597A
Publication Date:
August 04, 2005
Filing Date:
January 23, 2004
Export Citation:
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Assignee:
ALPS ELECTRIC CO LTD
International Classes:
B41J2/325; B41J2/335; (IPC1-7): B41J2/325; B41J2/335
Attorney, Agent or Firm:
Shunsuke Nakao
Takashi Ito
Yoshimi Hatanaka
Naoko Okura
Fumari Tamari
Takeyuki Suzuki
Shiro Isoda