Invention Grant
US08387080B2 Optical pickup apparatus having a heatsink for dissipating heat generated by a laser diode
失效
具有用于散发由激光二极管产生的热量的散热器的光学拾取装置
- Patent Title: Optical pickup apparatus having a heatsink for dissipating heat generated by a laser diode
- Patent Title (中): 具有用于散发由激光二极管产生的热量的散热器的光学拾取装置
-
Application No.: US12042234Application Date: 2008-03-04
-
Publication No.: US08387080B2Publication Date: 2013-02-26
- Inventor: Hidetoshi Itoh , Hidetoshi Akimoto , Masaaki Nio , Kenji Shimozawa
- Applicant: Hidetoshi Itoh , Hidetoshi Akimoto , Masaaki Nio , Kenji Shimozawa
- Applicant Address: JP Osaka JP Tokyo
- Assignee: Sanyo Electric Co., Ltd.,Sanyo Optec Design Co., Ltd.
- Current Assignee: Sanyo Electric Co., Ltd.,Sanyo Optec Design Co., Ltd.
- Current Assignee Address: JP Osaka JP Tokyo
- Agency: Fish & Richardson P.C.
- Priority: JP2007-102231 20070409
- Main IPC: G11B33/14
- IPC: G11B33/14
Abstract:
An optical pickup apparatus comprising: a housing configured to include an optical component including a laser diode emitting a laser beam, the housing being made of metal; and a heatsink configured to dissipate heat generated from the laser diode, the heatsink being made of metal different from the metal of the housing; the heatsink being fixed to the housing with one screw and adhesive.
Public/Granted literature
- US20080250439A1 OPTICAL PICKUP APPARATUS Public/Granted day:2008-10-09
Information query
IPC分类:
