Invention Grant
US08238736B2 Optical unit with shake correcting function and photographic optical device
有权
具有抖动校正功能的光学单元和摄影光学装置
- Patent Title: Optical unit with shake correcting function and photographic optical device
- Patent Title (中): 具有抖动校正功能的光学单元和摄影光学装置
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Application No.: US12916918Application Date: 2010-11-01
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Publication No.: US08238736B2Publication Date: 2012-08-07
- Inventor: Toshifumi Tsuruta , Kiyoshi Miyazaki , Tadashi Takeda , Hisahiro Ishihara , Katsushige Yanagisawa , Toshiyuki Karasawa , Yuichi Takei , Akihiro Nagata , Shinji Minamisawa
- Applicant: Toshifumi Tsuruta , Kiyoshi Miyazaki , Tadashi Takeda , Hisahiro Ishihara , Katsushige Yanagisawa , Toshiyuki Karasawa , Yuichi Takei , Akihiro Nagata , Shinji Minamisawa
- Applicant Address: JP
- Assignee: Nidec Sankyo Corporation
- Current Assignee: Nidec Sankyo Corporation
- Current Assignee Address: JP
- Agency: Cantor Colburn LLP
- Priority: JP2008-118579 20080430; JP2008-147187 20080604; JP2008-334723 20081226
- Main IPC: G03B17/00
- IPC: G03B17/00 ; H04N5/228

Abstract:
Provided is a photographing optical device, which is able to reliably correct an unintentional movement by hand of a user by improving the constitution of a camera unit driving mechanism for correcting the deflection of a camera unit. In order that a camera unit is made to be rocked to correct the unintentional movement, a photographing optical device includes a first camera unit drive mechanism and a second camera unit drive mechanism, which are so disposed at two side portions sandwiching a pivot portion therebetween as to make a pair. In these camera unit drive mechanisms, camera unit driving magnets are held on the side of the camera unit as a movable body side, and camera unit driving coils are held on the side of a stationary body. The camera unit is pushed toward the pivot portion by a gimbal spring.
Public/Granted literature
- US20110103782A1 OPTICAL UNIT WITH SHAKE CORRECTING FUNCTION AND PHOTOGRAPHIC OPTICAL DEVICE Public/Granted day:2011-05-05
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