发明授权
- 专利标题： Optical pickup device with heat radiating structure
- 专利标题（中）： 具有散热结构的光学拾取装置
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申请号： US11626866申请日： 2007-01-25
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公开(公告)号： US07890967B2公开(公告)日： 2011-02-15
- 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
- 申请人地址： JP Iwate
- 专利权人： Hitachi Media Electronics Co., Ltd.
- 当前专利权人： Hitachi Media Electronics Co., Ltd.
- 当前专利权人地址： JP Iwate
- 代理机构： Antonelli, Terry, Stout & Kraus, LLP.
- 优先权： JP2006-260642 20060926
- 主分类号： G11B33/14
- IPC分类号： G11B33/14 ; G11B17/00 ; G11B21/16
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
- US20080074962A1 OPTICAL PICKUP DEVICE 公开/授权日：2008-03-27
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