| 摘要 |
<p>PURPOSE:To provide a thermal head preventing the long-time application of constant voltage to the respective electrodes of a head substrate part 11 at a standby time performing no printing operation. CONSTITUTION:First and second electrodes 21b, 22b, a connection electrode 23b and a signal electrode 31b respectively having the first and second electrodes 21a, 22a, connection electrode 23a and signal electrode 31a of a head substrate part 11 respectively connected thereto, the noise absorbing condenser CA connected across the first and second electrodes 21b, 22b and the selection switching element connected across the connection electrode 23b and the second electrode 22b are formed on the printed board part 12 of a thermal head 10.</p> |
