| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a printer device of high reliability capable of accurately and stably detecting an opening/closing arm. <P>SOLUTION: The printer device includes: a print head configured to perform printing on a recording paper; a spring configured to pressurize the print head toward a platen roller side; and the opening/closing arm configured to rotatably support the platen roller. The opening/closing arm is mounted to the housing frame so as to rotate around an arm rotation shaft. A frame back support plate is connected to the housing frame. One end of the spring comes in contact with the frame back support plate, the other end of the spring comes in contact with the print head. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
