发明名称 |
Optical unit with shake correcting function |
摘要 |
An optical unit may include a fixed body; a movable module which holds an optical element; and a shake correction drive mechanism which is structured to generate a drive force for swinging the movable module with respect to the fixed body. The shake correction drive mechanism may include a plurality of permanent magnets which are provided on an outer peripheral face of the movable module at positions separated in a circumferential direction around an optical axis of the optical element; and a sheet-shaped coil which is extended in a circumferential direction in the fixed body and is integrally provided with a plurality of coil parts facing the permanent magnets and a terminal part electrically connected with the coil parts. |
申请公布号 |
US8860828(B2) |
申请公布日期 |
2014.10.14 |
申请号 |
US201113702487 |
申请日期 |
2011.05.24 |
申请人 |
Nidec Sankyo Corporation |
发明人 |
Wade Tatsuki;Asakawa Shinroku;Minamisawa Shinji;Yanagisawa Katsushige;Hamada Yoshihiro |
分类号 |
H04N5/225;G02B27/64;H04N5/232;G03B5/00 |
主分类号 |
H04N5/225 |
代理机构 |
Cantor Colburn LLP |
代理人 |
Cantor Colburn LLP |
主权项 |
1. An optical unit with a shake correcting function comprising:
a fixed body; a movable module which holds an optical element; and a shake correction drive mechanism which is structured to generate a drive force for swinging the movable module with respect to the fixed body; wherein the shake correction drive mechanism comprises:
a plurality of permanent magnets which are provided on an outer peripheral face of the movable module at positions separated in a circumferential direction around an optical axis of the optical element; anda sheet-shaped coil which is extended in a circumferential direction in the fixed body and is integrally provided with a plurality of coil parts facing the permanent magnets and a terminal part electrically connected with the coil parts; andwherein the coil part is structured of a plurality of wiring line layers which are stacked through an insulation film on a circuit board. |
地址 |
JP |