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1. 发明授权

US10333432B2 Vibration type actuator and ultrasonic motor 有权
公开(公告)号：US10333432B2
公开(公告)日：2019-06-25
申请号：US15146243
申请日：2016-05-04
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H02N2/02 , H02N2/00 , G02B7/08
摘要： A vibration type actuator including a vibrator configured to vibrate due to a driving voltage, a slider configured to come into friction contact with the vibrator, a pressing plate for pressing the vibrator on the slider, a base to which the vibrator is fixed, a holding member configured to hold the base, and a coupling unit is provided. The vibration type actuator couples the vibrator and the holding member without backlash in a relative movement direction of the vibrator and the slider due to vibrations of the vibrator and freely moves the base with respect to the holding member in a direction of pressure of the pressing plate.

2. 发明授权

US10185116B2 Lens driving apparatus and lens driving method 有权
公开(公告)号：US10185116B2
公开(公告)日：2019-01-22
申请号：US14993610
申请日：2016-01-12
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： G02B7/04 , G02B7/09 , G02B7/10 , G02B7/02 , G02B7/08 , G02B27/64
摘要： A lens driving apparatus includes a lens holding member for holding a lens movably in an optical axis direction; a first guide bar and a second guide bar that support the lens holding member movably in the optical axis direction; first driving unit and second driving unit that drive the lens holding member in the optical direction; and first position detection unit and second position detection unit that are positioned close to the first driving unit and the second driving unit to detect a position in the optical axis direction. Upon driving the lens holding member, either of or both of the first driving unit and the second driving unit are driven and controlled from a position detection result of the first position detection unit and the second position detection unit in such a manner that the first and second driving units are positioned at a predetermined position.

3. 发明申请

US20160336875A1 VIBRATION TYPE ACTUATOR AND ULTRASONIC MOTOR 审中-公开
标题翻译：振动式执行器和超声波电机
公开(公告)号：US20160336875A1
公开(公告)日：2016-11-17
申请号：US15146243
申请日：2016-05-04
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H02N2/00 , H01L41/09
CPC分类号： H02N2/026 , G02B7/08 , H02N2/0055
摘要： A vibration type actuator including a vibrator configured to vibrate due to a driving voltage, a slider configured to come into friction contact with the vibrator, a pressing plate for pressing the vibrator on the slider, a base to which the vibrator is fixed, a holding member configured to hold the base, and a coupling unit is provided. The vibration type actuator couples the vibrator and the holding member without backlash in a relative movement direction of the vibrator and the slider due to vibrations of the vibrator and freely moves the base with respect to the holding member in a direction of pressure of the pressing plate.
摘要翻译：一种振动型致动器，包括：由驱动电压构成的振动器，与振动器摩擦接触的滑块，用于将振动器压在滑块上的按压板，固定振动器的基座，构造成保持基座的构件，并且设置有联接单元。振动型致动器由于振动器的振动而在振动器和滑动件的相对移动方向上将振动器和保持构件相互连接而没有间隙，并且相对于保持构件在压板的压力方向上自由移动基座。

4. 发明申请

US20160202445A1 LENS DRIVING APPARATUS AND LENS DRIVING METHOD 审中-公开
标题翻译：镜头驱动装置和镜头驱动方法
公开(公告)号：US20160202445A1
公开(公告)日：2016-07-14
申请号：US14993610
申请日：2016-01-12
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： G02B7/04 , G02B7/02
CPC分类号： G02B7/04 , G02B7/02 , G02B7/08 , G02B7/09 , G02B7/102 , G02B27/646
摘要： A lens driving apparatus includes a lens holding member for holding a lens movably in an optical axis direction; a first guide bar and a second guide bar that support the lens holding member movably in the optical axis direction; first driving unit and second driving unit that drive the lens holding member in the optical direction; and first position detection unit and second position detection unit that are positioned close to the first driving unit and the second driving unit to detect a position in the optical axis direction. Upon driving the lens holding member, either of or both of the first driving unit and the second driving unit are driven and controlled from a position detection result of the first position detection unit and the second position detection unit in such a manner that the first and second driving units are positioned at a predetermined position.
摘要翻译：透镜驱动装置包括透镜保持部件，用于沿光轴方向可移动地保持透镜; 第一引导杆和第二引导杆，其在光轴方向上可移动地支撑透镜保持部件; 第一驱动单元和第二驱动单元，其在光学方向上驱动透镜保持构件; 以及第一位置检测单元和第二位置检测单元，其位于靠近第一驱动单元和第二驱动单元的位置，以检测光轴方向上的位置。在驱动透镜保持部件时，由第一位置检测部和第二位置检测部的位置检测结果对第一驱动部和第二驱动部中的任一个或第二驱动部进行驱动控制，第二驱动单元位于预定位置。

5. 发明授权

US11101749B2 Vibration wave motor and imaging device having vibration wave motor 有权
公开(公告)号：US11101749B2
公开(公告)日：2021-08-24
申请号：US15941807
申请日：2018-03-30
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H02N2/02 , H02N2/06 , B06B1/06 , H05K1/03 , H01L41/047 , G02B7/10 , G02B7/08 , H02N2/00 , H05K1/18
摘要： A vibration wave motor has a vibrator vibrating by a drive voltage to be applied, a flexible printed circuit board supplying the drive voltage to the vibrator, a contact member with which a pressure contact portion formed in the vibrator is brought into pressure contact, and a pressurizing section pressurizing the vibrator against the contact member, in which the vibrator and the contact member move relative to each other, and the flexible printed circuit board extends along the relative movement direction from a side portion of the vibrator and further extends so as to surround the vibrator.

6. 发明授权

US10700620B2 Vibration wave motor and optical device using vibration wave motor 有权
公开(公告)号：US10700620B2
公开(公告)日：2020-06-30
申请号：US15609466
申请日：2017-05-31
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H01L41/09 , H02N2/00 , G02B7/08 , H02N2/02
摘要： A vibration wave motor includes a vibrator including a piezoelectric element; a friction member with which the vibrator comes into contact by receiving pressurizing force; and a guide member that holds the vibrator. The guide member includes an input portion on one end portion, the input portion receiving force from outside, and a pressurizing portion on another end portion positioned on an opposite side of the one end portion, the pressurizing portion providing the pressurizing force to the vibrator. A guide portion extending in a direction of relative movement of the vibrator and the friction member is formed between the input portion and the pressurizing portion.

7. 发明申请

US20180287513A1 VIBRATION WAVE MOTOR AND IMAGING DEVICE HAVING VIBRATION WAVE MOTOR 审中-公开
公开(公告)号：US20180287513A1
公开(公告)日：2018-10-04
申请号：US15941807
申请日：2018-03-30
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H02N2/02 , H02N2/06 , B06B1/06 , G02B7/10 , H05K1/03
摘要： A vibration wave motor has a vibrator vibrating by a drive voltage to be applied, a flexible printed circuit board supplying the drive voltage to the vibrator, a contact member with which a pressure contact portion formed in the vibrator is brought into pressure contact, and a pressurizing section pressurizing the vibrator against the contact member, in which the vibrator and the contact member move relative to each other, and the flexible printed circuit board extends along the relative movement direction from a side portion of the vibrator and further extends so as to surround the vibrator.

8. 发明申请

US20150200611A1 LINEAR VIBRATION-WAVE MOTOR 有权
标题翻译：线性振动波电机
公开(公告)号：US20150200611A1
公开(公告)日：2015-07-16
申请号：US14595497
申请日：2015-01-13
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H02N2/08 , H02N2/04 , H02N2/02
CPC分类号： H02N2/026 , G02B7/005 , G02B7/10 , H02N2/0055
摘要： A linear vibration-wave motor being configured to apply a driving force to a lens barrel of an optical device includes a vibrator being operable to excite a vibration, a member to be contacted contacting the vibrator, the vibrator being arranged to move in a direction of the driving force with respect to the member to be contacted upon exciting the vibration, a vibrator support being fixed to the lens barrel and configured to support the vibrator, a pressurization member being operable to press the vibrator against the member to be contacted, a unit cover member including an opening extending in the direction of the driving force, and a unit base member having fixed thereto the member to be contacted and the unit cover member. The pressurization member is detachable from the vibrator support via the opening.
摘要翻译：被配置为向光学装置的透镜镜筒施加驱动力的线性振动波马达包括：振动器，其可操作以激励振动;待振动器接触的构件，所述振动器被布置成沿着激励振动时相对于要接触的构件的驱动力，振动器支撑件固定到镜筒并构造成支撑振动器;加压构件，其可操作以将振动器压靠待接触的构件，单元盖构件包括沿驱动力方向延伸的开口，以及单元基座构件，其固定到待接触的构件和单元盖构件上。加压构件经由开口与振动器支撑件分离。

9. 发明授权

US10734923B2 Vibration wave motor and optical device using vibration wave motor 有权
公开(公告)号：US10734923B2
公开(公告)日：2020-08-04
申请号：US15609466
申请日：2017-05-31
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H01L41/09 , H02N2/00 , G02B7/08 , H02N2/02
摘要： A vibration wave motor includes a vibrator including a piezoelectric element; a friction member with which the vibrator comes into contact by receiving pressurizing force; and a guide member that holds the vibrator. The guide member includes an input portion on one end portion, the input portion receiving force from outside, and a pressurizing portion on another end portion positioned on an opposite side of the one end portion, the pressurizing portion providing the pressurizing force to the vibrator. A guide portion extending in a direction of relative movement of the vibrator and the friction member is formed between the input portion and the pressurizing portion.

10. 发明授权

US09893651B2 Linear vibration-wave motor 有权
公开(公告)号：US09893651B2
公开(公告)日：2018-02-13
申请号：US14595497
申请日：2015-01-13
申请人： CANON KABUSHIKI KAISHA
发明人： Harushige Yamamoto
IPC分类号： H02N2/02 , G02B7/10 , H02N2/00
CPC分类号： H02N2/026 , G02B7/005 , G02B7/10 , H02N2/0055
摘要： A linear vibration-wave motor being configured to apply a driving force to a lens barrel of an optical device includes a vibrator being operable to excite a vibration, a member to be contacted contacting the vibrator, the vibrator being arranged to move in a direction of the driving force with respect to the member to be contacted upon exciting the vibration, a vibrator support being fixed to the lens barrel and configured to support the vibrator, a pressurization member being operable to press the vibrator against the member to be contacted, a unit cover member including an opening extending in the direction of the driving force, and a unit base member having fixed thereto the member to be contacted and the unit cover member. The pressurization member is detachable from the vibrator support via the opening.

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