Invention Grant
US08559476B2 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.: US13181658Application Date: 2011-07-13
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Publication No.: US08559476B2Publication Date: 2013-10-15
- Inventor: Tomohiko Kamatani
- Applicant: Tomohiko Kamatani
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2010-160762 20100715
- Main IPC: H01S3/00
- IPC: H01S3/00
Abstract:
A semiconductor laser driver to execute automatic power control (APC) for multiple semiconductor lasers based on a common APC output from an image controller. The semiconductor laser driver includes a drive circuit to generate an individual APC signal to execute APC for each semiconductor laser based on the common APC signal.
Public/Granted literature
- US20120014401A1 SEMICONDUCTOR LASER DRIVER AND IMAGE FORMING APPARATUS INCORPORATING SAME Public/Granted day:2012-01-19
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