发明名称 |
Braking control system for thermal printhead |
摘要 |
A thermal printer in which a thermal head block is moved into and out of pressure contact with a platen roller through a cam mechanism which is driven by a controlled DC motor. The DC motor alternately effects dynamic braking and negative-phase braking before the thermal head is pressed upon the platen roller.
|
申请公布号 |
US4911566(A) |
申请公布日期 |
1990.03.27 |
申请号 |
US19880203153 |
申请日期 |
1988.06.06 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
IMASEKI, CHIHARU;KATO, TAKESHI |
分类号 |
B41J25/308;B41J2/32;B41J25/304;B41J25/316 |
主分类号 |
B41J25/308 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|