| 发明名称 | Driving apparatus and recording apparatus | ||
| 摘要 | A driving apparatus includes an endless belt supported by a drive pulley configured to be driven by a motor and an idler pulley, and a moving member configured to be coupled to the endless belt and moved by driving the drive pulley by the motor, wherein a first limit value of electric power to be supplied to the motor when the moving member is moved in a first direction approaching the drive pulley is set larger than a second limit value of electric power to be supplied to the motor when the moving member is moved in a second direction approaching the idler pulley. | ||
| 申请公布号 | US8936347(B2) | 申请公布日期 | 2015.01.20 |
| 申请号 | US201213655330 | 申请日期 | 2012.10.18 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Sekino Takeshi |
| 分类号 | B41J23/00;B41J19/20 | 主分类号 | B41J23/00 |
| 代理机构 | Canon USA Inc. IP Division | 代理人 | Canon USA Inc. IP Division |
| 主权项 | 1. A driving apparatus, comprising: an endless belt supported by a drive pulley configured to be driven by a DC motor and an idler pulley; a linear scale arranged along the endless belt; a moving member configured to be coupled to the endless belt; a sensor provided on the moving member and configured to read the linear scale; and a control unit configured to servo control the DC motor based on a reading result of the sensor; wherein a first limit value of electric power to be supplied to the DC motor when the moving member is moved in a first direction approaching the drive pulley is set larger than a second value of electric power to be supplied to the DC motor when the moving member is moved in a second direction approaching the idler pulley. | ||
| 地址 | Tokyo JP | ||