Invention Grant
- Patent Title: Power supply apparatus and image forming apparatus controlling switching elements to output a voltage
-
Application No.: US16399247Application Date: 2019-04-30
-
Publication No.: US10720845B2Publication Date: 2020-07-21
- Inventor: Yasuhiro Shimura , Hiroki Asano
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@60d1f185
- Main IPC: H02M3/335
- IPC: H02M3/335 ; G03G15/00 ; B41J2/435 ; H02M1/32 ; H02M1/00
Abstract:
The power supply apparatus includes a control unit configured to perform control of gradually changing a turn-on duty of a first switching element when a first voltage mode is switched to a second voltage mode or when the second voltage mode is switched to the first voltage mode.
Public/Granted literature
- US20190260295A1 POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS Public/Granted day:2019-08-22
Information query
IPC分类:
