Invention Grant
US09127652B2 Method and apparatus for driving a polymer actuator to control a lens
有权
用于驱动聚合物致动器以控制透镜的方法和装置
- Patent Title: Method and apparatus for driving a polymer actuator to control a lens
- Patent Title (中): 用于驱动聚合物致动器以控制透镜的方法和装置
-
Application No.: US13205941Application Date: 2011-08-09
-
Publication No.: US09127652B2Publication Date: 2015-09-08
- Inventor: Yusaku Kato , Takehisa Ishida , Nobuyuki Nagai
- Applicant: Yusaku Kato , Takehisa Ishida , Nobuyuki Nagai
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: JP2010-181716 20100816
- Main IPC: H04N5/225
- IPC: H04N5/225 ; F03G7/00 ; G02B7/02 ; G02B7/10 ; G02B13/00 ; H01L41/09 ; H01L41/193
Abstract:
A driving unit that may improve characteristics in a low temperature environment while implementing downsizing, and a lens module as well as an image pickup device with such a driving unit are provided. The driving unit includes one or a plurality of polymer actuator elements, and a voltage supply section supplying a driving voltage and a heating voltage to the polymer actuator element.
Public/Granted literature
- US20120038815A1 DRIVING UNIT, LENS MODULE, AND IMAGE PICKUP DEVICE Public/Granted day:2012-02-16
Information query
