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11. 发明授权

US06750591B2 Method of driving an electrostatic actuator 失效
标题翻译：驱动静电执行机构的方法
公开(公告)号：US06750591B2
公开(公告)日：2004-06-15
申请号：US10445126
申请日：2003-05-27
申请人： Toshikatsu Akiba , Akihiro Koga , Takashi Haraguchi , Akihiro Kasahara
发明人： Toshikatsu Akiba , Akihiro Koga , Takashi Haraguchi , Akihiro Kasahara
IPC分类号： H02N100
CPC分类号： G02B7/102 , H02N1/004 , H04N5/2254 , H04N2005/2255
摘要： An electrostatic actuator comprises first and second movable sections and a stator. The stator has a hollow frame into which the movable sections are arranged independently. Driving electrodes are provided on surfaces of the movable sections and holding electrodes are also provided on the opposite surfaces pf the movable section. A driving electrode section is provided on the inner surface of the stator facing the driving electrodes on the movable section. Also, holding electrode sections are provided on the inner surface of the stator facing the holding electrodes on the movable section. Stripes of the electrodes are arranged in a longitudinal direction and each strip is extended in a lateral direction crossing the longitudinal direction, and the holding electrodes are extended in the longitudinal direction.
摘要翻译：静电致动器包括第一和第二可移动部分和定子。定子具有中空框架，可动部分独立地布置在该中空框架中。驱动电极设置在可动部分的表面上，并且保持电极也设置在可移动部分的相对表面上。驱动电极部分设置在定子的内表面上，与可动部分上的驱动电极相对。另外，保持电极部分设置在与可动部分上的保持电极相对的定子的内表面上。电极的条纹沿长度方向排列，并且每个条带沿与纵向方向交叉的横向方向延伸，并且保持电极在纵向方向上延伸。

12. 发明授权

US06680558B2 Electrostatic actuator and method of driving the same 失效
标题翻译：静电执行机构及其驱动方法
公开(公告)号：US06680558B2
公开(公告)日：2004-01-20
申请号：US09963424
申请日：2001-09-27
申请人： Toshikatsu Akiba , Akihiro Koga , Takashi Haraguchi , Akihiro Kasahara
发明人： Toshikatsu Akiba , Akihiro Koga , Takashi Haraguchi , Akihiro Kasahara
IPC分类号： H02N100
CPC分类号： G02B7/102 , H02N1/004 , H04N5/2254 , H04N2005/2255
摘要： An electrostatic actuator comprises first and second movable sections and a stator. The stator has a hollow frame into which the movable sections are arranged independently. Driving electrodes are provided on surfaces of the movable sections and holding electrodes are also provided on the opposite surfaces pf the movable section. A driving electrode section is provided on the inner surface of the stator facing the driving electrodes on the movable section. Also, holding electrode sections are provided on the inner surface of the stator facing the holding electrodes on the movable section. Stripes of the electrodes are arranged in a longitudinal direction and each strip is extended in a lateral direction crossing the longitudinal direction, and the holding electrodes are extended in the longitudinal direction.
摘要翻译：静电致动器包括第一和第二可移动部分和定子。定子具有中空框架，可动部分独立地布置在该中空框架中。驱动电极设置在可动部分的表面上，并且保持电极也设置在可移动部分的相对表面上。驱动电极部分设置在定子的内表面上，与可动部分上的驱动电极相对。另外，保持电极部分设置在与可动部分上的保持电极相对的定子的内表面上。电极的条纹沿长度方向排列，并且每个条带沿与纵向方向交叉的横向方向延伸，并且保持电极在纵向方向上延伸。

13. 发明授权

US07893989B2 Camera unit for driving lenses and method of manufacturing the same 有权
标题翻译：用于驱动镜头的相机单元及其制造方法
公开(公告)号：US07893989B2
公开(公告)日：2011-02-22
申请号：US12122826
申请日：2008-05-19
申请人： Akihiro Koga , Toshikatsu Akiba , Yasuo Shima , Hiroyuki Kayano , Makoto Aoki
发明人： Akihiro Koga , Toshikatsu Akiba , Yasuo Shima , Hiroyuki Kayano , Makoto Aoki
IPC分类号： H04N5/232 , G03B13/00 , H04N5/225 , G03B17/00
CPC分类号： H04N5/2253 , H04N5/2254 , H04N2007/145
摘要： A camera unit includes a soft substrate on which electrode regions and an image pickup device region are disposed, a driving electrode group disposed on one of the electrode regions, an image pickup device disposed on the image pickup device region, stationary unit frame attaching portions disposed at positions surrounding the image pickup device region, a stationary unit frame attached to the stationary unit frame attaching portions, and movable units disposed in the stationary unit frame. The soft substrate is bent along bending positions between the electrode regions and the image pickup device region, the electrode regions are fixed on sides of the stationary unit frame inwardly thereof, and the image pickup device region is fixed on an end surface of the stationary unit frame toward the movable units.
摘要翻译：相机单元包括：软基板，其上设置有电极区域和图像拾取装置区域;驱动电极组，设置在电极区域之一上;图像拾取装置，设置在图像拾取装置区域上，固定单元框架附接部分设置在围绕图像拾取装置区域的位置处，固定单元框架附接到固定单元框架安装部分，以及设置在固定单元框架中的可移动单元。柔性基板沿着电极区域和图像拾取装置区域之间的弯曲位置弯曲，电极区域在其内部固定在固定单元框架的侧面上，并且图像拾取装置区域固定在固定单元的端面上框架朝向可移动单元。

14. 发明授权

US07391464B2 Camera unit for driving lenses and method of manufacturing the same 失效
标题翻译：用于驱动镜头的相机单元及其制造方法
公开(公告)号：US07391464B2
公开(公告)日：2008-06-24
申请号：US10672434
申请日：2003-09-29
申请人： Akihiro Koga , Toshikatsu Akiba , Yasuo Shima , Hiroyuki Kayano , Makoto Aoki
发明人： Akihiro Koga , Toshikatsu Akiba , Yasuo Shima , Hiroyuki Kayano , Makoto Aoki
IPC分类号： H04N5/232 , G03B13/00 , H04N5/225 , G03B17/00
CPC分类号： H04N5/2253 , H04N5/2254 , H04N2007/145
摘要： A camera unit includes a soft substrate on which electrode regions and an image pickup device region are disposed, a driving electrode group disposed on one of the electrode regions, an image pickup device disposed on the image pickup device region, stationary unit frame attaching portions disposed at positions surrounding the image pickup device region, a stationary unit frame attached to the stationary unit frame attaching portions, and movable units disposed in the stationary unit frame. The soft substrate is bent along bending positions between the electrode regions and the image pickup device region, the electrode regions are fixed on sides of the stationary unit frame inwardly thereof, and the image pickup device region is fixed on an end surface of the stationary unit frame toward the movable units.
摘要翻译：相机单元包括：软基板，其上设置有电极区域和图像拾取装置区域;驱动电极组，设置在电极区域之一上;图像拾取装置，设置在图像拾取装置区域上，固定单元框架附接部分设置在围绕图像拾取装置区域的位置处，固定单元框架附接到固定单元框架安装部分，以及设置在固定单元框架中的可移动单元。柔性基板沿着电极区域和图像拾取装置区域之间的弯曲位置弯曲，电极区域在其内部固定在固定单元框架的侧面上，并且图像拾取装置区域固定在固定单元的端面上框架朝向可移动单元。

15. 发明申请

US20060209427A1 Electrostatic actuator and image pickup apparatus using the same 审中-公开
标题翻译：静电致动器及使用其的摄像装置
公开(公告)号：US20060209427A1
公开(公告)日：2006-09-21
申请号：US11377191
申请日：2006-03-17
申请人： Toshikatsu Akiba , Akihiro Koga , Kyoya Matsuda , Futoshi Ishii
发明人： Toshikatsu Akiba , Akihiro Koga , Kyoya Matsuda , Futoshi Ishii
IPC分类号： H02N1/00 , H04N5/225 , G02B15/14
CPC分类号： G02B13/009 , G02B7/102 , H02N1/004 , H04N5/2254
摘要： An image pickup apparatus includes a stator frame, a driving electrode substrate patterned with a polyphase stator electrode and mounted to the stator frame, a holding electrode substrate patterned with a stator electrode and mounted to the stator frame oppositely to the driving electrode substrate, a plurality of movable sections movably provided between the driving electrode substrate and the holding electrode substrate, and a holder mounted so as to project out beyond an outer surface of at least one of the plural movable sections for holding a lens in the movable section.
摘要翻译：一种图像拾取装置，包括定子框架，用多相定子电极构图并安装到定子框架的驱动电极基板，具有定子电极图案化并与驱动电极基板相反地安装到定子框架的保持电极基板，多个可移动地设置在驱动电极基板和保持电极基板之间的可动部分，以及保持器，其安装成突出超过多个可移动部分中的至少一个的外表面，用于将透镜保持在可移动部分中。

16. 发明申请

US20060066959A1 Zoom lens unit and image pickup apparatus 有权
公开(公告)号：US20060066959A1
公开(公告)日：2006-03-30
申请号：US11230488
申请日：2005-09-21
申请人： Akihiro Koga , Yasuo Shima , Toshikatsu Akiba
发明人： Akihiro Koga , Yasuo Shima , Toshikatsu Akiba
IPC分类号： G02B15/14
CPC分类号： G02B7/102 , H02N1/004
摘要： In a zoom lens unit, substrate are arranged to be faced to each other and are provided with first driving electrodes used to drive a first movable section and second driving electrodes used to drive a second movable section, respectively. A recessed portion is formed in the first movable section so as to face the second driving electrodes. A recessed portion is also formed in the second movable section so as to face the first driving electrodes. The first and second movable sections can be independently controlled to achieve a zoom operation.

17. 发明授权

US06774534B2 Electrostatic actuator and method of driving the same 失效
公开(公告)号：US06774534B2
公开(公告)日：2004-08-10
申请号：US10445064
申请日：2003-05-27
申请人： Toshikatsu Akiba , Akihiro Koga , Takashi Haraguchi , Akihiro Kasahara
发明人： Toshikatsu Akiba , Akihiro Koga , Takashi Haraguchi , Akihiro Kasahara
IPC分类号： H02N100
CPC分类号： G02B7/102 , H02N1/004 , H04N5/2254 , H04N2005/2255
摘要： An electrostatic actuator comprises first and second movable sections and a stator. The stator has a hollow frame into which the movable sections are arranged independently. Driving electrodes are provided on surfaces of the movable sections and holding electrodes are also provided on the opposite surfaces pf the movable section. A driving electrode section is provided on the inner surface of the stator facing the driving electrodes on the movable section. Also, holding electrode sections are provided on the inner surface of the stator facing the holding electrodes on the movable section. Stripes of the electrodes are arranged in a longitudinal direction and each strip is extended in a lateral direction crossing the longitudinal direction, and the holding electrodes are extended in the longitudinal direction.

18. 发明授权

US07960896B2 Piezoelectric motor and camera device 失效
标题翻译：压电电机和相机装置
公开(公告)号：US07960896B2
公开(公告)日：2011-06-14
申请号：US12182389
申请日：2008-07-30
申请人： Hiroshi Takahashi , Toshikatsu Akiba
发明人： Hiroshi Takahashi , Toshikatsu Akiba
IPC分类号： H02N2/04
CPC分类号： G03B37/02 , H02N2/0025 , H02N2/026 , H02N2/028 , H02N2/043 , H02N2/103 , H02N2/108
摘要： A piezoelectric motor includes: a base; first and second piezoelectric elements that are provided symmetrically on the base to face with each other, the first and second piezoelectric elements actuating in opposite directions; first and second displacement enlarging mechanisms that respectively enlarge actuating displacements of the first and second piezoelectric elements through first and second levers that rotate around first and second fulcrums fixed to the base; first and second leaf springs that are respectively coupled to action points of the first and second levers at one ends thereof; and an actuating portion that is coupled to the other ends of the first and second leaf springs and swings in accordance with actuation of the first and the second piezoelectric elements, the actuating portion being urged against a driven member to actuate the driven member with a frictional force.
摘要翻译：压电马达包括：基座; 第一和第二压电元件，其对称地设置在基座上以彼此面对，第一和第二压电元件以相反的方向致动; 第一和第二位移扩大机构，其分别通过围绕固定到基座的第一和第二支点旋转的第一和第二杠杆来分别扩大第一和第二压电元件的致动位移; 第一和第二板簧分别在其一端耦合到第一和第二杆的作用点; 以及致动部分，其联接到所述第一和第二板簧的另一端并且根据所述第一和第二压电元件的致动而摆动，所述致动部分被推靠在从动构件上，以使所述从动构件以摩擦力。

19. 发明授权

US07812507B2 Piezoelectric motor and camera device 有权
标题翻译：压电电机和相机装置
公开(公告)号：US07812507B2
公开(公告)日：2010-10-12
申请号：US12186882
申请日：2008-08-06
申请人： Hiroshi Takahashi , Takahiro Kokubo , Osamu Nishimura , Toshikatsu Akiba
发明人： Hiroshi Takahashi , Takahiro Kokubo , Osamu Nishimura , Toshikatsu Akiba
IPC分类号： H01L41/08
CPC分类号： H04N5/2251 , H02N2/0025 , H02N2/103 , H02N2/108
摘要： A piezoelectric motor includes: a driven member having a substantially spherical shape; a base; a support member provided on the base; a gimbal frame that is provided on a periphery of the driven member; a first bearing that couples the gimbal frame to the support member to be rotatable around a first rotation axis; a second bearing that couples the driven member to the gimbal frame to be rotatable around a second rotation axis that is orthogonal to the first rotation axis; a plurality of piezoelectric elements, each of which has one end fixed onto the base and the other end disposed to be in contact with an actuation portion that abuts the driven member; and an elastic portion that is formed on the gimbal frame, the elastic portion being displaceable in a direction orthogonal to the first rotation axis and the second rotation axis.
摘要翻译：压电马达包括：具有大致球形的从动构件; 一个基地设置在基座上的支撑构件; 设置在被驱动构件的周边上的万向架框架; 第一轴承，其将所述万向架框架联接到所述支撑构件以围绕第一旋转轴线旋转; 第二轴承，其将所述从动构件联接到所述万向架框架，以围绕与所述第一旋转轴线正交的第二旋转轴线旋转; 多个压电元件，每个压电元件的一端固定在基座上，而另一端设置成与抵靠从动构件的致动部分接触; 以及形成在所述万向架框架上的弹性部分，所述弹性部分可在与所述第一旋转轴线和所述第二旋转轴线正交的方向上移位。

20. 发明申请

US20080238249A1 PIEZOELECTRIC MOTOR AND PIEZOELECTRIC MOTOR SYSTEM 有权
标题翻译：压电电机和压电电机系统
公开(公告)号：US20080238249A1
公开(公告)日：2008-10-02
申请号：US12039319
申请日：2008-02-28
申请人： Hiroshi TAKAHASHI , Osamu Nishimura , Toshikatsu Akiba
发明人： Hiroshi TAKAHASHI , Osamu Nishimura , Toshikatsu Akiba
IPC分类号： H02N2/00
CPC分类号： H02N2/108 , H02N2/0025 , H02N2/0055 , H02N2/103
摘要： A piezoelectric motor includes: a plurality of piezoelectric units, respectively in contact with a driven target, disposed separately from each other, and configured to drive the driven target; and a magnet configured to apply a preload force to each of the plurality of piezoelectric units by magnetically attracting the driven target in the absence of direct contact with the driven target.
摘要翻译：一种压电电动机包括：分别与被驱动目标接触的多个压电单元，彼此分离设置并构造成驱动所述被驱动目标; 以及磁体，其构造成通过在不与被驱动目标件直接接触的情况下磁吸引所述被驱动目标而对所述多个压电单元中的每一个施加预加载力。

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