发明名称 |
POWER SUPPLY DEVICE AND IMAGE FORMATION APPARATUS |
摘要 |
A power supply device includes: a power supply part to convert an AC voltage from an AC power source into a direct current and output a DC voltage; a zero cross detector to detect zero cross timings of AC voltage; and a power supply controller to control supply of the AC voltage to the power supply part and the zero cross detector based on the zero cross timing. |
申请公布号 |
US2011318039(A1) |
申请公布日期 |
2011.12.29 |
申请号 |
US201113159687 |
申请日期 |
2011.06.14 |
申请人 |
WATANABE TETSUYA;OKI DATA CORPORATION |
发明人 |
WATANABE TETSUYA |
分类号 |
G03G15/20;G03G15/00;H02M7/217 |
主分类号 |
G03G15/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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