发明授权
- 专利标题: Stepping motor control system
- 专利标题(中): 步进电机控制系统
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申请号: US99007申请日: 1993-07-29
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公开(公告)号: US5446358A公开(公告)日: 1995-08-29
- 发明人: Kazuhiro Nakata
- 申请人: Kazuhiro Nakata
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX4-203863 19920730
- 主分类号: G05F1/70
- IPC分类号: G05F1/70 ; H02P8/12 ; H02P8/14 ; H02P8/18 ; H02P8/34 ; H02P8/00
摘要:
A duty factor of a pulse is set in accordance with duty factor data at each timing determined by a timer function to change the duty factor of the pulse in one step of the drive of a stepping motor in order to control the motor power in open loop.
公开/授权文献
- USD434838S Spa tub 公开/授权日:2000-12-05
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