发明名称 Semiconductor laser driver and image forming apparatus incorporating same
摘要 A semiconductor laser driver to drive a semiconductor laser, the semiconductor laser includes a drive circuit to generate a drive current to cause the semiconductor laser to emit, and a current control circuit to cause the driving current to repeatedly increase and decrease in a predetermined cycle.
申请公布号 US8525864(B2) 申请公布日期 2013.09.03
申请号 US201113051332 申请日期 2011.03.18
申请人 KYOGOKU HIROAKI;RICOH COMPANY, LTD. 发明人 KYOGOKU HIROAKI
分类号 B41J2/47;B41J2/435 主分类号 B41J2/47
代理机构 代理人
主权项
地址