公开(公告)号：US08255936B2

公开(公告)日：2012-08-28

申请号：US11987773

申请日：2007-12-04

申请人： Goichi Akanuma ,  No-Cheol Park ,  Dong-Ju Lee ,  Myeong-Gyu Song ,  Yang-Hyun Seok

发明人： Goichi Akanuma ,  No-Cheol Park ,  Dong-Ju Lee ,  Myeong-Gyu Song ,  Yang-Hyun Seok

IPC分类号： G11B7/09

CPC分类号： G11B7/08582 ,  G11B7/0933 ,  G11B7/0935

摘要： An objective lens drive apparatus configured to drive an objective lens that focuses a laser beam on an optical disk is disclosed, the apparatus including a holding member that holds the objective lens; at least one pair of drive magnets arranged to face each other at opposite sides of the holding member with respect a tangential direction that is parallel to a tangential line of the optical disk, the drive magnets having protruding end portions that protrude from each side of the holding member with respect to a tracking direction that is parallel to a radial direction of the optical disk; and plural drive coils configured to drive the holding member through interaction with the drive magnets, at least one of the drive coils being arranged on each side of the drive magnets with respect to the tangential direction.

摘要翻译： 公开了一种被配置为驱动将激光聚焦在光盘上的物镜的物镜驱动装置，该装置包括保持物镜的保持部件; 至少一对驱动磁体相对于与光盘的切线平行的切线方向相对于保持部件的相对侧彼此面对地布置，驱动磁体具有突出的端部， 保持构件相对于与光盘的径向平行的跟踪方向; 以及多个驱动线圈，被配置为通过与所述驱动磁体的相互作用来驱动所述保持构件，所述驱动线圈中的至少一个相对于所述切线方向布置在所述驱动磁体的每一侧上。

公开(公告)号：US20090303594A1

公开(公告)日：2009-12-10

申请号：US12292846

申请日：2008-11-26

申请人： Soo Cheol Lim ,  No Cheol Park ,  Myeong Gyu Song ,  Jae Ho Moon ,  Ho Seop Jeong ,  Jae Hyuk Park

发明人： Soo Cheol Lim ,  No Cheol Park ,  Myeong Gyu Song ,  Jae Ho Moon ,  Ho Seop Jeong ,  Jae Hyuk Park

IPC分类号： G02B27/64

CPC分类号： G02B27/646 ,  H04N5/2254 ,  H04N5/2257 ,  H04N5/23287

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.

摘要翻译： 本发明涉及一种用于相机模块的图像稳定装置，其能够有效地稳定相机模块的图像，实现小型化和薄型化，并且通过提供双轴校正结构来执行相机模块的制造成本以进行校正 通过具有上球和下球的球保持器的自动聚焦单元的X轴方向或Y轴方向。 为了实现该目的，本发明提供了一种用于相机模块的图像稳定装置，包括： 自动聚焦单元，其具有在垂直于底面上的光轴的X轴方向或Y轴方向上具有长度的滑动槽; 驱动单元，用于在X轴方向或Y轴方向上移动自动聚焦单元; 安装在自动聚焦单元的底表面上的球保持器，并且设置有可滑动地联接到顶表面上的滑动槽和底表面上的下球的上球; 以及安装在球保持器的底面上的下引导件，在上表面具有滑动槽，其中滑动槽与球保持器的下球滑动连接，并且在Y轴方向上具有长度或X 轴向垂直于自动聚焦单元的滑动槽的纵向方向。

公开(公告)号：US07912361B2

公开(公告)日：2011-03-22

申请号：US12292846

申请日：2008-11-26

申请人： Soo Cheol Lim ,  No Cheol Park ,  Myeong Gyu Song ,  Jae Ho Moon ,  Ho Seop Jeong ,  Jae Hyuk Park

发明人： Soo Cheol Lim ,  No Cheol Park ,  Myeong Gyu Song ,  Jae Ho Moon ,  Ho Seop Jeong ,  Jae Hyuk Park

IPC分类号： G03B17/00 ,  H04N5/228

CPC分类号： G02B27/646 ,  H04N5/2254 ,  H04N5/2257 ,  H04N5/23287

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.

摘要翻译： 本发明涉及一种用于相机模块的图像稳定装置，其能够有效地稳定相机模块的图像，实现小型化和薄型化，并且通过提供双轴校正结构来执行相机模块的制造成本以进行校正 通过具有上球和下球的球保持器的自动聚焦单元的X轴方向或Y轴方向。 为了实现该目的，本发明提供了一种用于相机模块的图像稳定装置，包括： 自动聚焦单元，其具有在垂直于底面上的光轴的X轴方向或Y轴方向上具有长度的滑动槽; 驱动单元，用于在X轴方向或Y轴方向上移动自动聚焦单元; 安装在自动聚焦单元的底表面上的球保持器，并且设置有可滑动地联接到顶表面上的滑动槽和底表面上的下球的上球; 以及安装在球保持器的底面上的下引导件，在上表面具有滑动槽，其中滑动槽与球保持器的下球滑动连接，并且在Y轴方向上具有长度或X 轴向垂直于自动聚焦单元的滑动槽的纵向方向。

公开(公告)号：US20080151737A1

公开(公告)日：2008-06-26

申请号：US11987773

申请日：2007-12-04

申请人： Goichi Akanuma ,  No-Cheol Park ,  Dong-Ju Lee ,  Myeong-Gyu Song ,  Yang-Hyun Seok

发明人： Goichi Akanuma ,  No-Cheol Park ,  Dong-Ju Lee ,  Myeong-Gyu Song ,  Yang-Hyun Seok

IPC分类号： G11B7/135

CPC分类号： G11B7/08582 ,  G11B7/0933 ,  G11B7/0935

摘要： An objective lens drive apparatus configured to drive an objective lens that focuses a laser beam on an optical disk is disclosed, the apparatus including a holding member that holds the objective lens; at least one pair of drive magnets arranged to face each other at opposite sides of the holding member with respect a tangential direction that is parallel to a tangential line of the optical disk, the drive magnets having protruding end portions that protrude from each side of the holding member with respect to a tracking direction that is parallel to a radial direction of the optical disk; and plural drive coils configured to drive the holding member through interaction with the drive magnets, at least one of the drive coils being arranged on each side of the drive magnets with respect to the tangential direction.

摘要翻译： 公开了一种被配置为驱动将激光聚焦在光盘上的物镜的物镜驱动装置，该装置包括保持物镜的保持部件; 至少一对驱动磁体相对于与光盘的切线平行的切线方向相对于保持部件的相对侧彼此面对地布置，驱动磁体具有从所述光盘的每一侧突出的突出端部 保持构件相对于与光盘的径向平行的跟踪方向; 以及多个驱动线圈，被配置为通过与所述驱动磁体的相互作用来驱动所述保持构件，所述驱动线圈中的至少一个相对于所述切线方向布置在所述驱动磁体的每一侧上。