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1. 发明授权

US09172313B2 Oscillatory wave drive unit and image stabilization device 有权
标题翻译：振荡波驱动单元和图像稳定装置
公开(公告)号：US09172313B2
公开(公告)日：2015-10-27
申请号：US13818057
申请日：2011-08-10
申请人： Kaishi Ohashi , Hiroyuki Seki , Takayuki Tsukimoto , Shinji Yamamoto
发明人： Kaishi Ohashi , Hiroyuki Seki , Takayuki Tsukimoto , Shinji Yamamoto
IPC分类号： H02N2/00 , G02B27/64 , G03B5/00 , H02N2/02 , H04N5/225 , H04N5/232
CPC分类号： H02N2/001 , G02B27/646 , G03B5/00 , G03B2205/0015 , G03B2205/0061 , H02N2/0015 , H02N2/026 , H02N2/028 , H04N5/2254 , H04N5/23258 , H04N5/2328
摘要： An oscillatory wave drive unit includes at least one vibrator having an electromechanical energy converting element, and at least one supporting member configured to support the at least one vibrator. The oscillatory wave drive unit excites oscillation in the at least one vibrator and moves a moving body in contact with the at least one vibrator by frictional force. The oscillatory wave drive unit includes at least one moving mechanism configured to support the at least one vibrator movably in a plane parallel to the plane where the at least one vibrator and the moving body are in contact with each other, in a second direction intersecting with a first direction in which the at least one vibrator drives the moving body.
摘要翻译：振荡波驱动单元包括至少一个具有机电能量转换元件的振动器，以及配置成支撑至少一个振动器的至少一个支撑构件。振荡波驱动单元激励至少一个振动器的振荡，并通过摩擦力使与至少一个振动器接触的移动体移动。所述振荡波驱动单元包括至少一个移动机构，所述至少一个移动机构构造成在与所述至少一个振动器和所述移动体彼此接触的平面平行的平面中可移动地支撑所述至少一个振动器，所述至少一个振动器驱动所述移动体的第一方向。

2. 发明申请

US20120188639A1 FOREIGN SUBSTANCE REMOVAL UNIT AND OPTICAL APPARATUS INCLUDING FOREIGN SUBSTANCE REMOVAL UNIT 有权
标题翻译：外部物质拆卸单元和光学设备，包括外部物质拆卸单元
公开(公告)号：US20120188639A1
公开(公告)日：2012-07-26
申请号：US13356927
申请日：2012-01-24
申请人： Toshifumi Urakami , Kaishi Ohashi
发明人： Toshifumi Urakami , Kaishi Ohashi
IPC分类号： B08B7/02
CPC分类号： G02B27/0006 , B06B1/0276 , B06B2201/55 , H01L41/0933 , H01L41/0973 , H04N5/2171 , H04N5/23209 , H04N5/3696
摘要： A foreign substance removal unit includes an optical member, disposed in an optical path, which is rectangular-shaped and in which an optical effective area for a light flux to pass through is set, and a piezoelectric element including a piezoelectric member, and a driving electrode, and a sensor electrode formed on a surface of the piezoelectric member. The piezoelectric element is stuck to a surface of the optical member outside the optical effective area and along one side of the optical member. The sensor electrode is formed on the surface of the piezoelectric member to be positioned within a range of the optical effective area in a side direction of the optical member to which the piezoelectric element is stuck.
摘要翻译：异物去除单元包括光学构件，其设置在矩形形状的光路中，并且其中设置有用于通过光束的光学有效面积，以及包括压电构件的压电元件和驱动电极和形成在压电部件的表面上的传感器电极。压电元件粘附到光学构件的表面，并且沿着光学构件的一侧粘附在光学有效区域的外部。传感器电极形成在压电元件的表面上，以位于光学部件的粘附有光学部件的侧面的光学有效面积的范围内。

3. 发明申请

US20120161578A1 METHOD OF DRIVING PIEZOELECTRIC DEVICE 审中-公开
标题翻译：驱动压电器件的方法
公开(公告)号：US20120161578A1
公开(公告)日：2012-06-28
申请号：US13306495
申请日：2011-11-29
申请人： Akira Shimada , Kaishi Ohashi
发明人： Akira Shimada , Kaishi Ohashi
IPC分类号： H01L41/09
CPC分类号： H01L41/042 , H01L41/1871 , H01L41/1873
摘要： Provided is a method of driving a piezoelectric device including a piezoelectric material having at least two phase transition temperatures and is polarized in one of thickness directions, and electrodes disposed on both end surfaces of the piezoelectric material in a direction orthogonal to the polarized direction, the method including: applying an alternating electric field to the piezoelectric device by an electric field applying unit; and applying a bias electric field in accordance with a variation of a coercive electric field due to temperature variation so that an absolute value of an electric field in a direction opposite to the polarized direction in the alternating electric field applied by the electric field applying unit becomes smaller than the coercive electric field and so that a polarization of the piezoelectric material is not reversed by the electric field in the direction opposite to the polarized direction.
摘要翻译：提供了一种驱动包括具有至少两个相变温度的压电材料并在厚度方向中的一个方向极化的压电装置的方法，以及设置在与偏振方向正交的方向上的压电材料的两个端面上的电极，方法，包括：通过电场施加单元向压电装置施加交变电场; 以及根据温度变化引起的矫顽电场的变化施加偏置电场，使得由电场施加单元施加的交变电场中与偏振方向相反的方向的电场的绝对值成为小于矫顽电场，并且使得压电材料的极化不被与偏振方向相反的方向的电场反转。

4. 发明申请

US20110228389A1 VIBRATOR DRIVING METHOD, VIBRATING APPARATUS, DRIVING APPARATUS HAVING VIBRATING APPARATUS, FOREIGN SUBSTANCE REMOVING APPARATUS HAVING VIBRATING APPARATUS, AND OPTICAL APPARATUS HAVING VIBRATING APPARATUS 有权
标题翻译：振动器驱动方法，振动装置，具有振动装置的驱动装置，具有振动装置的外部物体移除装置以及具有振动装置的光学装置
公开(公告)号：US20110228389A1
公开(公告)日：2011-09-22
申请号：US13046189
申请日：2011-03-11
申请人： Kaishi Ohashi
发明人： Kaishi Ohashi
IPC分类号： B60R1/00 , H02K33/00 , F28G7/00
CPC分类号： G02B27/0006 , B08B7/02 , G03B17/02 , H01L41/042 , H01L41/0913 , H04N5/2171
摘要： A driving method causes a vibrator to generate standing waves different in order with a predetermined time phase difference. The vibrator has a first vibration mode that plural nodal lines are arranged in a first direction, a second vibration mode that number of first-direction nodal lines is different from that in the first vibration mode and its natural frequency is higher than that of the first vibration mode, and a third vibration mode that its natural frequency is between those of the first and second vibration modes. The vibrator is driven on condition that excitation force to one of the first and second vibration modes that a difference between its natural frequency and the natural frequency of the third vibration mode is smaller is made larger than that to the other thereof that a difference between its natural frequency and the natural frequency of the third vibration mode is larger.
摘要翻译：驱动方法使振动器产生与预定时间相位差不同的驻波。振动器具有第一振动模式，多个节点线沿第一方向布置，第一振动模式，第一方向节点数量与第一振动模式不同，并且其固有频率高于第一振动模式的第一振动模式振动模式和第三振动模式，其固有频率在第一和第二振动模式之间。在第一振动模式和第二振动模式之一的激励力的情况下，振动器的固有频率和第三振动模式的固有频率之间的差异较小，使得其振动器之间的差异固有频率和第三振动模式的固有频率较大。

5. 发明申请

US20100246001A1 OPTICAL APPARATUS 有权
标题翻译：光学装置
公开(公告)号：US20100246001A1
公开(公告)日：2010-09-30
申请号：US12730103
申请日：2010-03-23
申请人： Toshifumi Urakami , Kaishi Ohashi
发明人： Toshifumi Urakami , Kaishi Ohashi
IPC分类号： G02B27/00 , H01L41/047 , B06B1/06 , H01L41/09
CPC分类号： G03B17/28 , G03B17/02 , H04N5/2171 , H04N5/2253
摘要： An optical apparatus includes a vibrated member and a piezoelectric element. The piezoelectric element vibrates the vibrated member at a predetermined vibration mode to remove a foreign substance adhered to a surface of the vibrated member. A drive electrode, a first vibration detection electrode and a second vibration detection electrode are provided on a first face of the piezoelectric element, and a ground electrode is provided on a second face of the piezoelectric element. The first vibration detection electrode and the second vibration detection electrode have an axis-symmetrical shape, and are arranged on the first face of piezoelectric element so as to be symmetrical with respect to an axis along which a predetermined vibration node occurs when the vibrated member vibrates at the predetermined vibration mode.
摘要翻译：光学装置包括振动部件和压电元件。压电元件以预定的振动模式振动振动构件，以去除附着在振动构件的表面上的异物。驱动电极，第一振动检测电极和第二振动检测电极设置在压电元件的第一面上，接地电极设置在压电元件的第二面上。第一振动检测电极和第二振动检测电极具有轴对称形状，并且配置在压电元件的第一面上，以便当振动部件振动时相对于预定振动节点发生的轴线对称在预定的振动模式。

6. 发明授权

US08562154B2 Vibrator driving method, vibrating apparatus, driving apparatus having vibrating apparatus, foreign substance removing apparatus having vibrating apparatus, and optical apparatus having vibrating apparatus 有权
标题翻译：振动器驱动方法，振动装置，具有振动装置的驱动装置，具有振动装置的异物去除装置和具有振动装置的光学装置
公开(公告)号：US08562154B2
公开(公告)日：2013-10-22
申请号：US13046189
申请日：2011-03-11
申请人： Kaishi Ohashi
发明人： Kaishi Ohashi
IPC分类号： G02B1/00
CPC分类号： G02B27/0006 , B08B7/02 , G03B17/02 , H01L41/042 , H01L41/0913 , H04N5/2171
摘要： A driving method causes a vibrator to generate standing waves different in order with a predetermined time phase difference. The vibrator has a first vibration mode in which plural nodal lines are arranged in a first direction, a second vibration mode in which a number of first-direction nodal lines is different from that in the first vibration mode and its natural frequency is higher than that of the first vibration mode, and a third vibration mode having a natural frequency between those of the first and second vibration modes. The vibrator is driven on condition that an excitation force applied to one of the first and second vibration modes, in which a difference between its natural frequency and the natural frequency of the third vibration mode is smaller, is made larger than that applied to the other thereof, in which a difference between its natural frequency and the natural frequency of the third vibration mode is larger.
摘要翻译：驱动方法使振动器产生与预定时间相位差不同的驻波。振动器具有第一振动模式，其中沿第一方向布置多个节点线，第一振动模式中第一方向节点线数与第一振动模式不同，并且其固有频率高于第一振动模式以及具有在第一和第二振动模式之间的固有频率的第三振动模式。在施加到其固有频率和第三振动模式的固有频率之间的差较小的第一振动模式和第二振动模式之一的激励力变得比施加到另一振动模式的激励力大的情况下，振动器被驱动其中，其固有频率和第三振动模式的固有频率之间的差异较大。

7. 发明授权

US08063536B2 Optical apparatus 有权
标题翻译：光学仪器
公开(公告)号：US08063536B2
公开(公告)日：2011-11-22
申请号：US12730103
申请日：2010-03-23
申请人： Toshifumi Urakami , Kaishi Ohashi
发明人： Toshifumi Urakami , Kaishi Ohashi
IPC分类号： H01L41/08
CPC分类号： G03B17/28 , G03B17/02 , H04N5/2171 , H04N5/2253
摘要： An optical apparatus includes a vibrated member and a piezoelectric element. The piezoelectric element vibrates the vibrated member at a predetermined vibration mode to remove a foreign substance adhered to a surface of the vibrated member. A drive electrode, a first vibration detection electrode and a second vibration detection electrode are provided on a first face of the piezoelectric element, and a ground electrode is provided on a second face of the piezoelectric element. The first vibration detection electrode and the second vibration detection electrode have an axis-symmetrical shape, and are arranged on the first face of piezoelectric element so as to be symmetrical with respect to an axis along which a predetermined vibration node occurs when the vibrated member vibrates at the predetermined vibration mode.
摘要翻译：光学装置包括振动部件和压电元件。压电元件以预定的振动模式振动振动构件，以去除附着在振动构件的表面上的异物。驱动电极，第一振动检测电极和第二振动检测电极设置在压电元件的第一面上，接地电极设置在压电元件的第二面上。第一振动检测电极和第二振动检测电极具有轴对称形状，并且配置在压电元件的第一面上，以便当振动部件振动时相对于预定振动节点发生的轴线对称在预定的振动模式。

8. 发明授权

US08840256B2 Foreign substance removal unit and optical apparatus including foreign substance removal unit 有权
标题翻译：异物清除装置和光学装置，包括异物清除装置
公开(公告)号：US08840256B2
公开(公告)日：2014-09-23
申请号：US13356927
申请日：2012-01-24
申请人： Toshifumi Urakami , Kaishi Ohashi
发明人： Toshifumi Urakami , Kaishi Ohashi
IPC分类号： G02B1/00 , B06B1/02 , H04N5/217 , H04N5/232 , H01L41/09 , H04N5/369
CPC分类号： G02B27/0006 , B06B1/0276 , B06B2201/55 , H01L41/0933 , H01L41/0973 , H04N5/2171 , H04N5/23209 , H04N5/3696
摘要： A foreign substance removal unit includes an optical member, disposed in an optical path, which is rectangular-shaped and in which an optical effective area for a light flux to pass through is set, and a piezoelectric element including a piezoelectric member, and a driving electrode, and a sensor electrode formed on a surface of the piezoelectric member. The piezoelectric element is stuck to a surface of the optical member outside the optical effective area and along one side of the optical member. The sensor electrode is formed on the surface of the piezoelectric member to be positioned within a range of the optical effective area in a side direction of the optical member to which the piezoelectric element is stuck.
摘要翻译：异物去除单元包括光学构件，其设置在矩形形状的光路中，并且其中设置有用于通过光束的光学有效面积，以及包括压电构件的压电元件和驱动电极和形成在压电部件的表面上的传感器电极。压电元件粘附到光学构件的表面，并且沿着光学构件的一侧粘附在光学有效区域的外部。传感器电极形成在压电元件的表面上，以位于光学部件的粘附有光学部件的侧面的光学有效面积的范围内。

9. 发明申请

US20140009830A1 VIBRATION MEMBER DRIVING METHOD, VIBRATING DEVICE, DRIVING DEVICE INCLUDING VIBRATING DEVICE, AND OPTICAL APPARATUS 审中-公开
标题翻译：振动构件驱动方法，振动装置，包括振动装置的驱动装置和光学装置
公开(公告)号：US20140009830A1
公开(公告)日：2014-01-09
申请号：US14008421
申请日：2012-03-22
申请人： Kaishi Ohashi , Toshifumi Urakami
发明人： Kaishi Ohashi , Toshifumi Urakami
IPC分类号： H02P25/02 , G02B27/00
CPC分类号： G02B27/0006 , B08B7/02 , H01L41/042 , H02P25/032 , H04N5/2171
摘要： A vibration member driving method is provided which can efficiently move driven objects, including dust, in a predetermined direction with vibrations.In the vibration member driving method of applying at least two driving voltages to at least one electro-mechanical energy conversion element, which is disposed in a vibration member, and generating a plurality of standing waves, which are different in order from each other, in the vibration member with a time phase difference set between the standing waves, thereby producing a composite vibration resulting from the plurality of standing waves, the driving method includes changing at least one of a voltage amplitude ratio and a time phase difference between the at least two driving voltages such that an amplitude distribution of the composite vibration is changed.
摘要翻译：提供一种振动构件驱动方法，其可以在预定方向上有效地使带有振动的被动物体（包括灰尘）移动。在将至少两个驱动电压施加到至少一个设置在振动部件中的电 - 机械能转换元件并产生彼此不同的多个驻波的振动部件驱动方法中，所述振动部件在所述驻波之间设定时间相位差，从而产生由所述多个驻波产生的复合振动，所述驱动方法包括：将所述至少两个所述振荡部件之间的电压振幅比和时间相位差中的至少一个变化使得复合振动的振幅分布变化的驱动电压。

10. 发明申请

US20130147978A1 OSCILLATORY WAVE DRIVE UNIT AND IMAGE STABILIZATION DEVICE 有权
标题翻译：振荡波驱动单元和图像稳定装置
公开(公告)号：US20130147978A1
公开(公告)日：2013-06-13
申请号：US13818057
申请日：2011-08-10
申请人： Kaishi Ohashi , Hiroyuki Seki , Takayuki Tsukimoto , Shinji Yamamoto
发明人： Kaishi Ohashi , Hiroyuki Seki , Takayuki Tsukimoto , Shinji Yamamoto
IPC分类号： H02N2/00 , G03B5/00
CPC分类号： H02N2/001 , G02B27/646 , G03B5/00 , G03B2205/0015 , G03B2205/0061 , H02N2/0015 , H02N2/026 , H02N2/028 , H04N5/2254 , H04N5/23258 , H04N5/2328
摘要： An oscillatory wave drive unit includes at least one vibrator having an electromechanical energy converting element, and at least one supporting member configured to support the at least one vibrator. The oscillatory wave drive unit excites oscillation in the at least one vibrator and moves a moving body in contact with the at least one vibrator by frictional force. The oscillatory wave drive unit includes at least one moving mechanism configured to support the at least one vibrator movably in a plane parallel to the plane where the at least one vibrator and the moving body are in contact with each other, in a second direction intersecting with a first direction in which the at least one vibrator drives the moving body.
摘要翻译：振荡波驱动单元包括至少一个具有机电能量转换元件的振动器，以及配置成支撑至少一个振动器的至少一个支撑构件。振荡波驱动单元激励至少一个振动器的振荡，并通过摩擦力使与至少一个振动器接触的移动体移动。所述振荡波驱动单元包括至少一个移动机构，所述至少一个移动机构构造成在与所述至少一个振动器和所述移动体彼此接触的平面平行的平面中可移动地支撑所述至少一个振动器，所述至少一个振动器驱动所述移动体的第一方向。

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