Invention Grant
- Patent Title: Power supply apparatus and image forming apparatus
- Patent Title (中): 电源装置和图像形成装置
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Application No.: US13957013Application Date: 2013-08-01
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Publication No.: US09306466B2Publication Date: 2016-04-05
- Inventor: Jun Hirabayashi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2012-178352 20120810
- Main IPC: H02M1/44
- IPC: H02M1/44 ; H02M3/338 ; H02M3/335 ; H02M1/36 ; H02M1/00
Abstract:
The power supply apparatus includes a switch element for turning ON and OFF supply of electric power to a primary winding of a transformer; a determining unit connected to an auxiliary winding of the transformer, for determining an ON-time of the switch element; and a switching unit for switching the ON-time determined by the determining unit.
Public/Granted literature
- US20140043869A1 POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS Public/Granted day:2014-02-13
Information query
