专利名称：Driving system for stepping motor发明人：Takeshi Ono,Masahiro Sakamoto,Tadashi
Takano
申请号：US07/372822申请日：190629公开号：US05008607A公开日：19910416
摘要：A driving system for a stepping motor wherein the stepping motor is rotated bya predetermined angle for each driving step. The system counts the time between twosuccessive driving triggers, and changes at least one of the phase energization currentand the phase energization time at the start of the driving of the stepping motor inresponse to the time count.
申请人：CANON KABUSHIKI KAISHA
代理机构：Fitzpatrick, Cella, Harper & Scinto
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