发明申请
- 专利标题: Solenoid device, automatic document feeder, and image forming apparatus
- 专利标题(中): 电磁装置,自动送纸器和成像装置
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申请号: US12314653申请日: 2008-12-15
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公开(公告)号: US20090152792A1公开(公告)日: 2009-06-18
- 发明人: Chisa Kato , Kenji Hari , Toshihisa Takada
- 申请人: Chisa Kato , Kenji Hari , Toshihisa Takada
- 专利权人: RICOH COMPANY, LTD.
- 当前专利权人: RICOH COMPANY, LTD.
- 优先权: JPNO.2007-326491 20071218
- 主分类号: B65H5/00
- IPC分类号: B65H5/00 ; G05B15/02
摘要:
A solenoid device including a plunger, a solenoid configured to cause a displacement of the plunger, and a driving control unit configured to control driving of the solenoid. The driving control unit supplies current pulses to the solenoid and changes a pulse interval of the current pulses.
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