发明名称 Charger, control method and terminal apparatus
摘要 A charger includes a contactless charging unit that contactlessly charges an apparatus to be charged, a position aligning unit that performs position aligning of the apparatus to be charged, and a reducing unit that reduces an effect of the position aligning unit.
申请公布号 US9325200(B2) 申请公布日期 2016.04.26
申请号 US201214347604 申请日期 2012.09.26
申请人 NEC Corporation 发明人 Nishiwaki Kazuyuki
分类号 H02J7/00;H02J7/02;H02J17/00;H02J5/00 主分类号 H02J7/00
代理机构 Wilmer Cutler Pickering Hale and Dorr LLP 代理人 Wilmer Cutler Pickering Hale and Dorr LLP
主权项 1. A charger comprising: a contactless charging pad, wherein the contactless charging pad includes: a hollow region vertically extended from a surface of the contactless charging pad to a predetermined depth from the surface,a shaft vertically arranged in the hollow region,a support member attached to the shaft and vertically movable with rotation of the shaft,a magnet provided on the support member, anda power transmission coil arranged on the surface of the contactless charging pad, wherein the magnet on the support member is located at a first position in terms of a vertical direction at a time of position aligning of a receiver disposed on the surface of the contactless charging pad, while the magnet on the support member is located at a second position more displaced in the vertical direction from the surface than the first position at a time of contactless charging of the receiver.
地址 Tokyo JP