发明申请
- 专利标题： OPTICAL PICKUP DEVICE
- 专利标题（中）： 光学拾取器件
-
申请号： US11626866申请日： 2007-01-25
-
公开(公告)号： US20080074962A1公开(公告)日： 2008-03-27
- 发明人: Hiroyuki Toyoda , Junichi Senga , Takayuki Fujimoto , Seiichi Katou , Hitoshi Matsushima
- 申请人： Hiroyuki Toyoda , Junichi Senga , Takayuki Fujimoto , Seiichi Katou , Hitoshi Matsushima
- 优先权： JP2006-260642 20060926
- 主分类号： G11B7/00
- IPC分类号： G11B7/00
摘要：
An optical pickup device 50 comprising a laser diode 1, a photo detector 2, a housing 3 having an optical system for guiding light from the laser diode 1 to an optical disk and guiding light reflected on the optical disk to the photo detector, a wiring 5 to supply current to the laser diode 1, and a metallic cover 9 provided outside of the housing 3, wherein the laser diode 1 is bonded to the housing 3 by adhesive, a metallic member 10 is mounted on the surface of the laser diode 1 by connecting thermally, and the metallic member 10 is thermally connected to the cover 9 by solder.
公开/授权文献
- US07890967B2 Optical pickup device with heat radiating structure 公开/授权日：2011-02-15