发明名称 Image stabilizing apparatus for camera module
摘要 The present invention relates to an image stabilizing apparatus for a camera module capable of effectively stabilizing an image of the camera module, implementing miniaturization and slimness, and reducing a manufacture cost of the camera module by supplying a two-axial correction structure to perform correction in an X axial direction or an Y axial direction of an automatic focusing unit through a ball holder having upper balls and lower balls. To achieve the object, the present invention provides an image stabilizing apparatus for a camera module including; an automatic focusing unit with slide grooves having lengths in an X axial direction or in an Y axial direction perpendicular to an optical axis on a bottom surface; a driving unit for moving the automatic focusing unit in the X axial direction or the Y axial direction; a ball holder installed on the bottom surface of the automatic focusing unit and provided with upper balls slidably coupled to the slide grooves on a top surface and lower balls on a bottom surface; and a lower guide which is installed on the bottom surface of the ball holder and includes slide grooves on a top surface, wherein the slide grooves are slidably coupled with the lower balls of the ball holder and have lengths in the Y axial direction or the X axial direction perpendicular to a longitudinal direction of the slide grooves of the automatic focusing unit.
申请公布号 US2009303594(A1) 申请公布日期 2009.12.10
申请号 US20080292846 申请日期 2008.11.26
申请人 SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 LIM SOO CHEOL;PARK NO CHEOL;SONG MYEONG GYU;MOON JAE HO;JEONG HO SEOP;PARK JAE HYUK
分类号 G02B27/64 主分类号 G02B27/64
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