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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