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1. 发明申请

US20080169726A1 Ultrasonic motor and electronic device using the same 有权
标题翻译：超声波电机和电子设备使用相同
公开(公告)号：US20080169726A1
公开(公告)日：2008-07-17
申请号：US11999340
申请日：2007-12-04
申请人： Akihiro Iino , Makoto Suzuki
发明人： Akihiro Iino , Makoto Suzuki
IPC分类号： H02N2/08
CPC分类号： A61B8/4461 , A61B1/00147 , A61B8/12 , H02N2/16 , Y10T74/18008
摘要： The present invention provides an ultrasonic motor including a wire having a coiled stator at one end thereof, a vibration generating device disposed at another end of the wire, a moving member that is in contact with the stator, a guide member that guides the rotation of the moving member, and an elastic member that covers the periphery of the wire. Accordingly, the driving efficiency of the ultrasonic motor that has a simple structure and that can be easily downsized can be enhanced and the performance stability thereof can be realized.
摘要翻译：本发明提供一种超声波马达，其包括在其一端具有线圈定子的线，设置在线的另一端的振动产生装置，与定子接触的移动构件，引导构件，移动构件和覆盖线的周边的弹性构件。因此，能够提高结构简单且容易小型化的超声波马达的驱动效率，能够实现其性能稳定性。

2. 发明申请

US20050017159A1 Electronic apparatus having movable readable member 审中-公开
标题翻译：具有可移动可读构件的电子设备
公开(公告)号：US20050017159A1
公开(公告)日：2005-01-27
申请号：US10909823
申请日：2004-08-02
申请人： Haruhiko Hasegawa , Akihiro Iino , Makoto Suzuki
发明人： Haruhiko Hasegawa , Akihiro Iino , Makoto Suzuki
IPC分类号： G01B11/26 , G01D5/347 , G01D5/36 , H02N2/00 , H01L41/08
CPC分类号： G01D5/3473
摘要： An electronic apparatus has a motor and a disc-shaped readable member rotationally driven by the motor and having at least one first slit therein and an optical amount adjusting slit having an arcuate shape with a radius of curvature identical to that of a rotational path of the readable member. A detecting device detects rotation of the readable member and has a light emitting element and a light receiving element sandwiching therebetween the readable member so that light is projected through the at least one first slit once for each revolution of the readable member.
摘要翻译：电子设备具有电动机和由电动机旋转驱动并且其中具有至少一个第一狭缝的盘形可读构件，以及光学量调节狭缝，其具有与曲率半径的曲率半径相同的曲率半径可读成员。检测装置检测可读构件的旋转并且具有将可读构件夹在其间的发光元件和光接收元件，使得光可透过至少一个第一狭缝投射一次，用于可读构件的每转。

3. 发明授权

US06177754B1 Ultrasonic motor and electronic apparatus with ultrasonic motor 失效
标题翻译：超声波电机和带超声波电机的电子设备
公开(公告)号：US06177754B1
公开(公告)日：2001-01-23
申请号：US09219996
申请日：1998-12-23
申请人： Makoto Suzuki , Akihiro Iino , Masao Kasuga , Kenji Suzuki , Takashi Yamanaka
发明人： Makoto Suzuki , Akihiro Iino , Masao Kasuga , Kenji Suzuki , Takashi Yamanaka
IPC分类号： H01L4104
CPC分类号： H02N2/163
摘要： An ultrasonic motor has a piezoelectric element having an electrode pattern and driven by a voltage signal to undergo expansion and compression. An oscillator is connected to the piezoelectric element and is vibrationally driven by the expansion and compression movement of the piezoelectric vibrator. A rotor is disposed on the oscillator to be frictionally driven by expansion and compression movement of the piezoelectric element. A pivot member is connected to a central portion of the rotor. A pressing member is in pressure contact with the pivot member for urging the rotor into pressure contact with the oscillator. The pressing member and the pivot member are comprised of different materials, and the material of the pivot member has a hardness greater than that of the pressing member.
摘要翻译：超声波马达具有具有电极图案并由电压信号驱动的压电元件进行膨胀和压缩。振荡器连接到压电元件，并通过压电振动器的膨胀和压缩运动振动驱动。转子设置在振荡器上，以通过压电元件的膨胀和压缩运动来摩擦驱动。枢转构件连接到转子的中心部分。压紧构件与枢转构件压力接触，用于促使转子与振荡器压力接触。按压构件和枢转构件由不同的材料构成，并且枢转构件的材料的硬度大于按压构件的硬度。

4. 发明授权

US5780955A Ultrasonic motor device 失效
标题翻译：超声波电机装置
公开(公告)号：US5780955A
公开(公告)日：1998-07-14
申请号：US723114
申请日：1996-09-30
申请人： Akihiro Iino , Masao Kasuga , Makoto Suzuki , Kenji Suzuki , Tomosumi Saruwatari
发明人： Akihiro Iino , Masao Kasuga , Makoto Suzuki , Kenji Suzuki , Tomosumi Saruwatari
IPC分类号： H02N2/00 , H01L41/04 , H02N2/12 , H02N2/14 , H01L41/08
CPC分类号： H02N2/166 , H02N2/145
摘要： An ultrasonic motor device comprises a vibrating member, a moving member movably disposed on the vibrating member and driven by vibration of the vibrating member, and a pressure regulating member for urging the moving member into pressure contact with the vibrating member. A self-excited vibration circuit has a piezo-electric element having a first surface supporting at least one group of electrodes and a second surface supporting the vibrating member to be vibrationally driven by the piezo-electric element, an amplifying circuit for receiving a voltage generated on the second surface of the piezo-electric element and amplifying the received voltage to a predetermined voltage level, and a boosting circuit for boosting an output voltage of the amplifying circuit and applying the boosted output voltage to the group of electrodes of the piezo-electric element to vibrationally drive the vibrating member.
摘要翻译：一种超声波马达装置，包括振动部件，可移动地设置在所述振动部件上并由所述振动部件的振动驱动的移动部件，以及用于使所述移动部件与所述振动部件压力接触的压力限制部件。自激振动电路具有压电元件，其具有支撑至少一组电极的第一表面和支撑振动元件的第二表面以由压电元件振动驱动;放大电路，用于接收产生的电压在压电元件的第二表面上并将接收电压放大到预定的电压电平;以及升压电路，用于升压放大电路的输出电压，并将升压的输出电压施加到压电电极组元件以振动地驱动振动构件。

5. 发明授权

US07990020B2 Ultrasonic motor and electronic device using the same 有权
标题翻译：超声波电机和电子设备使用相同
公开(公告)号：US07990020B2
公开(公告)日：2011-08-02
申请号：US11999340
申请日：2007-12-04
申请人： Akihiro Iino , Makoto Suzuki
发明人： Akihiro Iino , Makoto Suzuki
IPC分类号： H02N2/12
CPC分类号： A61B8/4461 , A61B1/00147 , A61B8/12 , H02N2/16 , Y10T74/18008
摘要： The present invention provides an ultrasonic motor including a wire having a coiled stator at one end thereof, a vibration generating device disposed at another end of the wire, a moving member that is in contact with the stator, a guide member that guides the rotation of the moving member, and an elastic member that covers the periphery of the wire. Accordingly, the driving efficiency of the ultrasonic motor that has a simple structure and that can be easily downsized can be enhanced and the performance stability thereof can be realized.
摘要翻译：本发明提供一种超声波马达，其包括在其一端具有线圈定子的线，设置在线的另一端的振动产生装置，与定子接触的移动构件，引导构件，移动构件和覆盖线的周边的弹性构件。因此，能够提高结构简单且容易小型化的超声波马达的驱动效率，能够实现其性能稳定性。

6. 发明授权

US06952072B2 Ultrasonic motor and electronic apparatus utilizing ultrasonic motor 失效
标题翻译：超声波电机和采用超声波电机的电子设备
公开(公告)号：US06952072B2
公开(公告)日：2005-10-04
申请号：US10281021
申请日：2002-10-25
申请人： Akihiro Iino , Satoshi Watanabe , Masao Kasuga , Makoto Suzuki
发明人： Akihiro Iino , Satoshi Watanabe , Masao Kasuga , Makoto Suzuki
IPC分类号： A61B17/32 , A61B19/00 , H01L41/09 , H02N2/16 , H02N2/12
CPC分类号： H02N2/0045 , A61B17/320068 , A61B2017/320088 , A61B2090/306 , A61B2090/3614 , H02N2/106
摘要： An ultrasonic motor has a piezoelectric vibrator driven by a voltage signal to undergo expansion and compression movement. At least two elastic bodies are connected to opposite ends of the piezoelectric vibrator and are vibrationally driven by the expansion and compression movement of the piezoelectric vibrator. Each of the elastic bodies has at least one groove formed in a surface thereof for converting the expansion and compression movement of the piezoelectric vibrator into torsional vibration so that the elastic bodies generate a combination of longitudinal vibration and torsional vibration. A movable member is connected to the elastic bodies to be frictionally driven by the combination of longitudinal and torsional vibrations generated by the elastic bodies.
摘要翻译：超声波马达具有由电压信号驱动的压电振动器，以进行膨胀和压缩运动。至少两个弹性体连接到压电振动器的相对端，并且由压电振动器的膨胀和压缩运动振动驱动。每个弹性体具有形成在其表面中的至少一个槽，用于将压电振动器的膨胀和压缩运动转换成扭转振动，使得弹性体产生纵向振动和扭转振动的组合。可动构件通过由弹性体产生的纵向和扭转振动的组合而被连接到弹性体上以被摩擦地驱动。

7. 发明授权

US06765334B1 Linear or pivotal motion mechanism using ultrasonic motor and electronic device equipped with linear or pivotal motion mechanism 失效
标题翻译：使用超声波电机和配备线性或枢轴运动机构的电子设备的线性或枢轴运动机构
公开(公告)号：US06765334B1
公开(公告)日：2004-07-20
申请号：US09663878
申请日：2000-09-15
申请人： Akihiro Iino , Masao Kasuga , Makoto Suzuki
发明人： Akihiro Iino , Masao Kasuga , Makoto Suzuki
IPC分类号： H01L4106
CPC分类号： H02N2/166 , H02N2/126
摘要： A linear motion mechanism comprises a supersonic motor having a rotor which is rotationally driven by vibration of a vibrating body having a piezoelectric element. A transmission mechanism is disposed on the rotor for rotation therewith. A moving body undergoes linear movement in a direction crosswise to a longitudinal axis of a rotational shaft of the rotor in accordance with rotation of the transmission mechanism. A pressurizing mechanism presses the moving body into pressure contact with the transmission mechanism.
摘要翻译：直线运动机构包括具有转子的超音速马达，所述转子由具有压电元件的振动体的振动旋转驱动。传动机构设置在转子上以与其一起旋转。移动体根据传动机构的旋转而沿与转子的旋转轴的纵轴交叉的方向进行直线运动。加压机构使移动体与传动机构压力接触。

8. 发明授权

US06570296B1 Drive mechanism with ultrasonic motor and electronic device with ultrasonic motor 有权
标题翻译：超声波电机驱动机构及超声波电机电子装置
公开(公告)号：US06570296B1
公开(公告)日：2003-05-27
申请号：US09696788
申请日：2000-10-26
申请人： Akihiro Iino , Makoto Suzuki , Masao Kasuga
发明人： Akihiro Iino , Makoto Suzuki , Masao Kasuga
IPC分类号： H02W200
CPC分类号： H02N2/126 , H02N2/166
摘要： A drive mechanism has an ultrasonic motor having a rotor which is rotationally driven by vibration of a vibrating member having a piezoelectric element. The rotor has a projecting portion for rotation therewith. A driven member is connected to the rotor for undergoing movement along a surface extending in a radial direction of the rotor. A guide member restricts movement of the driven member and guides movement of the receiving member in a given direction. A receiving member contacts the projecting portion of the rotor to limit a range of rotation of the rotor and limit a range of movement of the driven member.
摘要翻译：驱动机构具有具有转子的超声波马达，该转子由具有压电元件的振动部件的振动旋转驱动。转子具有用于与其一起旋转的突出部分。被驱动构件连接到转子，以沿着沿转子的径向方向延伸的表面运动。引导构件限制从动构件的移动并引导接收构件沿给定方向的移动。接收构件接触转子的突出部分以限制转子的旋转范围并限制从动构件的移动范围。

9. 发明授权

US06388362B1 Ultrasonic motor and electronic apparatus having ultrasonic motor 失效
标题翻译：超声波电机和具有超声波电机的电子设备
公开(公告)号：US06388362B1
公开(公告)日：2002-05-14
申请号：US09245046
申请日：1999-02-04
申请人： Kenji Suzuki , Takashi Yamanaka , Akihiro Iino , Kazuo Katou , Makoto Suzuki
发明人： Kenji Suzuki , Takashi Yamanaka , Akihiro Iino , Kazuo Katou , Makoto Suzuki
IPC分类号： H01L4108
CPC分类号： H02N2/166 , H02N2/147
摘要： An ultrasonic motor includes an oscillation drive circuit for generating an oscillation wave by self-excited oscillation of an oscillator bonded with a piezoelectric element, and a start/stop signal generating circuit for generating a signal for controlling the starting and stopping of the ultrasonic motor by bringing the oscillation drive circuit into an active state and a stop state, respectively. The oscillation drive circuit includes a power amplifier for amplifying an excitation signal, a capacitive circuit for adjusting a frequency of the excitation signal, and a switching circuit connected to a capacitive element of the capacitive circuit for short-circuiting terminals of the capacitive element based on an output signal of the start/stop signal generating circuit.
摘要翻译：超声波马达包括：振荡驱动电路，用于通过与压电元件接合的振荡器的自激振荡产生振荡波;以及启动/停止信号发生电路，用于产生用于控制超声波马达的启动和停止的信号将振荡驱动电路分别置于活动状态和停止状态。振荡驱动电路包括用于放大激励信号的功率放大器，用于调节激励信号的频率的电容电路，以及连接到用于电容元件的短路端子的电容电路的电容元件的开关电路，其基于启动/停止信号发生电路的输出信号。

10. 发明授权

US5770912A Ultrasonic motor and electronic apparatus provided with ultrasonic motor 失效
标题翻译：超声波电机和电子设备配有超声波电机
公开(公告)号：US5770912A
公开(公告)日：1998-06-23
申请号：US611637
申请日：1996-03-06
申请人： Kenji Suzuki , Masao Kasuga , Makoto Suzuki , Akihiro Iino
发明人： Kenji Suzuki , Masao Kasuga , Makoto Suzuki , Akihiro Iino
IPC分类号： H02N2/00 , H01L41/04 , H02N2/14
CPC分类号： H02N2/14 , H02N2/142 , H02N2/166
摘要： An ultrasonic motor comprises a piezoelectric element having first and second surfaces, a plurality of electrode patterns disposed on the first surface of the piezoelectric element, first and second circuits for short-circuiting every other one of the electrode patterns to form two electrode pattern groups, a vibrating member disposed on the second surface of and electrically connected to the piezoelectric element, a moving member movably disposed on the vibrating member, a pressure-regulating member for urging the moving member into pressure contact with the vibrating member, and an oscillation drive circuit having at least two power amplifiers and a pre-amplifier. Each of the power amplifiers has an output terminal connected to one of the electrode pattern groups. The pre-amplifier has an input terminal and an output terminal, the input terminal being connected to one of the first and second surfaces of the piezoelectric element, and the output terminal being connected to input terminals of the at least two power amplifiers.
摘要翻译：超声波马达包括具有第一和第二表面的压电元件，设置在压电元件的第一表面上的多个电极图案，用于使每隔一个电极图案短路以形成两个电极图案组的第一和第二电路，设置在压电元件的第二表面上并电连接的振动元件，可移动地设置在振动元件上的移动元件，用于推动移动元件与振动元件压力接触的压力调节元件，以及振荡驱动电路具有至少两个功率放大器和前置放大器。每个功率放大器具有连接到电极图案组之一的输出端子。前置放大器具有输入端子和输出端子，输入端子连接到压电元件的第一和第二表面之一，输出端子连接到至少两个功率放大器的输入端子。

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