Invention Grant
- Patent Title: Switching power source and image forming apparatus
- Patent Title (中): 开关电源和图像形成装置
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Application No.: US13599940Application Date: 2012-08-30
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Publication No.: US08867047B2Publication Date: 2014-10-21
- Inventor: Tatsuya Hotogi , Minoru Hayasaki
- Applicant: Tatsuya Hotogi , Minoru Hayasaki
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc., IP Division
- Priority: JP2011-194965 20110907; JP2012-173755 20120806
- Main IPC: G06F3/12
- IPC: G06F3/12 ; G06K15/00 ; H04N1/60 ; H04N1/36 ; H02M3/335
Abstract:
In a switching power source, in a state where a second voltage smaller than a first voltage is output from an output unit by intermittently driving a switching unit, the switching unit changes a number of driving times of the switching unit for each driving cycle when the switching unit is intermittently driven.
Public/Granted literature
- US20130057875A1 SWITCHING POWER SOURCE AND IMAGE FORMING APPARATUS Public/Granted day:2013-03-07
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