Invention Grant
- Patent Title: Electronic apparatus, control method of electronic apparatus and storage medium
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Application No.: US16394095Application Date: 2019-04-25
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Publication No.: US11929701B2Publication Date: 2024-03-12
- Inventor: Keiji Harada , Masayuki Hongo
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP 18086567 2018.04.27
- Main IPC: H02P7/292
- IPC: H02P7/292 ; B41J2/045 ; H02P7/29

Abstract:
The electronic apparatus including a DC motor that is driven based on a current supplied from a power source, and including: a detection circuit that detects an instantaneous interruption of the power source; an H bridge circuit having an upper arm circuit having two switching elements connected in parallel to the power source and a lower arm circuit having two switching elements connected in parallel to a ground, the upper arm circuit and the lower arm circuit being connected in series, and controlling a current to be supplied to the DC motor; and a switching control circuit that controls the switching element, and in a case where an instantaneous interruption of the power source is detected by the detection circuit, the switching control circuit sets the switching elements of the upper arm circuit to off and sets the switching elements of the lower arm circuit to on.
Public/Granted literature
- US20190334461A1 ELECTRONIC APPARATUS, CONTROL METHOD OF ELECTRONIC APPARATUS AND STORAGE MEDIUM Public/Granted day:2019-10-31
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