中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optical Pickup and Optical Disc Drive

文献类型:专利

作者KITAYAMA, AKIRA; KAKU, TOSHIMITSU; HAMADA, KAZUHIDE
发表日期2013-04-25
专利号US20130100793A1
著作权人HITACHI CONSUMER ELECTRONICS CO., LTD.
国家美国
文献子类发明申请
其他题名Optical Pickup and Optical Disc Drive
英文摘要A optical pickup includes: a laser diode; a driver including a first output end of a laser diode drive current; a first line electrically connected to the first output end of the driver and a first port of the laser diode; a second line provided adjacent to the signal line at at least one location or more and electrically connected to a second port of the laser diode; a printed circuit board including the first and second lines; and a metal heat dissipation cover for the driver. The first and second lines form a two layer structure in which the first and second lines are vertically disposed. The line width of the line provided close to the heat dissipation cover is wider than the line width of the other line between the first and second lines in the two layer structure.
公开日期2013-04-25
申请日期2012-10-25
状态授权
源URL[http://ir.opt.ac.cn/handle/181661/58820]  
专题半导体激光器专利数据库
作者单位HITACHI CONSUMER ELECTRONICS CO., LTD.
推荐引用方式
GB/T 7714
KITAYAMA, AKIRA,KAKU, TOSHIMITSU,HAMADA, KAZUHIDE. Optical Pickup and Optical Disc Drive. US20130100793A1. 2013-04-25.

入库方式: OAI收割

来源:西安光学精密机械研究所

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