Invention Grant
- Patent Title: Motor control apparatus
- Patent Title (中): 电机控制装置
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Application No.: US210905Application Date: 1998-12-16
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Publication No.: US6114818APublication Date: 2000-09-05
- Inventor: Toshihiko Ohtsubo , Michio Kawase , Kazuyoshi Suzuki , Takahiro Watanabe , Jun Yamaguchi , Tetsuro Fukusaka
- Applicant: Toshihiko Ohtsubo , Michio Kawase , Kazuyoshi Suzuki , Takahiro Watanabe , Jun Yamaguchi , Tetsuro Fukusaka
- Applicant Address: JPX Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JPX Tokyo
- Priority: JPX9-353542 19971222
- Main IPC: G03G21/00
- IPC: G03G21/00 ; H01L41/04 ; H02N2/00 ; H02P1/56 ; H02P5/46 ; H02P5/50 ; H02P7/67
Abstract:
A motor control apparatus, which can control the speeds of a plurality of motors with nearly no speed variations until the final target speed is reached, includes a target speed setting circuit for dividing the speed range of the motors up to the final target speed into n steps (n is an integer and n.gtoreq.2) to set a target speed, and setting the next divided target speed after all the motors have reached the current divided target speed.
Public/Granted literature
- US4963299A Surface treatment of polyolefin objects Public/Granted day:1990-10-16
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