Title:
PROTECTING CIRCUIT FOR THERMAL HEAD
Document Type and Number:
Japanese Patent JPS5327038
Kind Code:
A
Abstract:
PURPOSE: To prevent the damage of a thermal element by changing the electric current which energizes a thermal element when the energization time fluctuates from a predetermined value, and by operating a protecting function when it is an extended time of energization.
Inventors:
TAKEKAWA TAKASHI
KIMURA KASUNORI
KIMURA KASUNORI
Application Number:
JP10184476A
Publication Date:
March 13, 1978
Filing Date:
August 25, 1976
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
B41J2/375; B41J2/32; G06K15/10; H04N1/23; (IPC1-7): B41J3/20; B41M5/26; G06K15/00