Invention Grant
- Patent Title: Power supply apparatus that outputs voltage supplied to load
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Application No.: US16868629Application Date: 2020-05-07
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Publication No.: US11316337B2Publication Date: 2022-04-26
- Inventor: Takayuki Hata
- 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: JPJP2019-091614 20190514
- Main IPC: H02H7/12
- IPC: H02H7/12 ; H02H1/00 ; H05B41/285

Abstract:
A processor starts output of a drive signal prior to output of a control signal. The processor determines a fault related to the drive signal based on a detection signal outputted from a detection circuit. In a case where a fault related to the drive signal is not detected, the processor starts output of the control signal. In a case where a fault related to the drive signal is detected, the processor stops output of the drive signal.
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