发明公开
EP2400646A3 Switching power source and image forming apparatus including the same
审中-公开
开关电源和包括其的图像形成设备
- 专利标题: Switching power source and image forming apparatus including the same
- 专利标题(中): 开关电源和包括其的图像形成设备
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申请号: EP11170296.5申请日: 2011-06-17
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公开(公告)号: EP2400646A3公开(公告)日: 2017-12-06
- 发明人: Hayasaki, Minoru , Karino, Kenichi
- 申请人: CANON KABUSHIKI KAISHA
- 申请人地址: 30-2, Shimomaruko 3-chome Ohta-ku Tokyo 146-8501 JP
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: 30-2, Shimomaruko 3-chome Ohta-ku Tokyo 146-8501 JP
- 代理机构: Foxon, Rachel Siobhan
- 优先权: JP2010141938 20100622
- 主分类号: H02M3/335
- IPC分类号: H02M3/335
摘要:
In a switching power source, an OFF-period of switching is set according to a resonance cycle when a transformer is driven.
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