发明名称 Optical pickup device
摘要 An optical pickup device is provided, a cover of which covering a housing is prevented from deforming. A principal surface of an optical pickup device of the present invention is covered with a cover 13. The cover 13 includes: a cover portion 13G; a hole portion 13 provided at an end in the longitudinal direction and is screwed; an engagement portion 13A provided at the other end in the longitudinal direction and is engaged with the housing; and an engagement portion 13D engaged with the opening portion of the housing in the middle part. The engagement portion 13D placed in the middle part of the cover portion 13G is engaged with the housing to prevent the cover portion 13G from bulging outward.
申请公布号 US8819710(B2) 申请公布日期 2014.08.26
申请号 US201113501412 申请日期 2011.07.28
申请人 SANYO Electric Co., Ltd. 发明人 Okazaki Taishi
分类号 G11B33/14;G11B7/085;G11B7/22;G11B7/12;G11B7/08 主分类号 G11B33/14
代理机构 Morrison & Foerster LLP 代理人 Morrison & Foerster LLP
主权项 1. An optical pickup device, comprising: a housing including a principal plane, a curved first side surface and a second side surface facing the first side surface, the housing containing an actuator supporting an objective lens; an optical element accommodated in the housing; and a covering member comprising a covering portion covering an area of the principal plane of the housing so as to expose the actuator, wherein the covering member is made of a metal, comprises a first engagement portion contiguous with the covering portion and engaging with a protrusion portion provided on the second side surface of the housing and a second engagement portion contiguous with the covering portion and inserted into an opening portion opened in the housing at the principal plane, the opening portion is disposed between the actuator and the covering portion, and a flexible wiring board electrically connected to the optical element is placed on the principal plane of the housing, and the flexible wiring board is folded and covered with the covering member.
地址 Moriguchi-shi JP