Invention Grant
US08525864B2 Semiconductor laser driver and image forming apparatus incorporating same
有权
半导体激光驱动器和结合其的图像形成装置
- Patent Title: Semiconductor laser driver and image forming apparatus incorporating same
- Patent Title (中): 半导体激光驱动器和结合其的图像形成装置
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Application No.: US13051332Application Date: 2011-03-18
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Publication No.: US08525864B2Publication Date: 2013-09-03
- Inventor: Hiroaki Kyogoku
- Applicant: Hiroaki Kyogoku
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2010-062456 20100318
- Main IPC: B41J2/47
- IPC: B41J2/47 ; B41J2/435
Abstract:
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.
Public/Granted literature
- US20110228034A1 SEMICONDUCTOR LASER DRIVER AND IMAGE FORMING APPARATUS INCORPORATING SAME Public/Granted day:2011-09-22
Information query
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