发明名称 |
Drive circuit, light print head, and image forming apparatus |
摘要 |
A drive circuit is provided for supplying a drive current to drive a plurality of driven elements each having two main electrodes. The drive circuit includes a switch circuit for receiving a drive signal; and a constant current circuit connected to the switch circuit for adjusting the drive current at a constant level. The constant current circuit is formed of a depletion type MOS transistor.
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申请公布号 |
US8525861(B2) |
申请公布日期 |
2013.09.03 |
申请号 |
US201113156419 |
申请日期 |
2011.06.09 |
申请人 |
NAGUMO AKIRA;OKI DATA CORPORATION |
发明人 |
NAGUMO AKIRA |
分类号 |
B41J2/435;B41J2/44;B41J2/45;B41J2/455;B41J2/47;H01L33/00;H01L33/08 |
主分类号 |
B41J2/435 |
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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