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公开(公告)号：US20060221472A1
公开(公告)日：2006-10-05
申请号：US11387987
申请日：2006-03-24
申请人： Mitsuo Manabe , Takeshi Ichimiya
发明人： Mitsuo Manabe , Takeshi Ichimiya
IPC分类号： G02B7/02
摘要： A driving mechanism comprises: (i) an electromechanical conversion element comprising: an elongating and contracting portion that elongates and contracts; and a dummy layer that does not contribute to elongation and contraction of the electromechanical conversion element, in which one end of the dummy layer is attached to one end, in elongating and contracting direction, of the elongating and contracting portion; (ii) a driving friction member directly or indirectly attached to the other end of the elongating and contracting portion of the electromechanical conversion element; and (iii) a driven member frictionally engaged with the driving friction member, wherein a center of gravity of the entire electromechanical conversion element is not made coincident with a geometric center of the elongating and contracting portion in the elongating and contracting direction.
摘要翻译： 驱动机构包括：（i）机电转换元件，包括：延伸和收缩的伸长和收缩部分; 以及对延伸收缩部的延伸收缩方向的一端的虚拟层的一端附着在机电转换元件的伸长和收缩上的虚拟层， （ii）直接或间接地附接到机电转换元件的伸长和收缩部分的另一端的驱动摩擦件; 以及（iii）与所述驱动摩擦构件摩擦接合的从动构件，其中整个机电转换元件的重心不与所述伸长和收缩部分在伸长和收缩方向上的几何中心一致。
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公开(公告)号：US20060238075A1
公开(公告)日：2006-10-26
申请号：US11387904
申请日：2006-03-24
申请人： Mitsuo Manabe , Takeshi Ichimiya
发明人： Mitsuo Manabe , Takeshi Ichimiya
IPC分类号： H01L41/00
摘要： A driving mechanism comprises: (i) an actuator comprising: an electro-mechanical conversion element; a driving member which is connected to one end of the electro-mechanical conversion element and moves according to elongation or contraction of the electro-mechanical conversion element; and a weight member provided on the other end of the electro-mechanical conversion element; (ii) a driven member frictionally engaged with the driving member; and (iii) a driving circuit that drives the actuator, wherein the actuator allows the driven member to move along the driving member, and the driving circuit drives the electro-mechanical conversion element at a driving frequency f which gives f≧21/2·f0 when resonance frequency of a 1-freedom system is f0 in which the electro-mechanical conversion element and the driving member are designated as a mass and the weight member is designated as a spring, and driving frequency of the electro-mechanical conversion element is f.
摘要翻译： 一种驱动机构包括：（i）致动器，包括：机电转换元件; 驱动构件，其连接到所述电 - 机械转换元件的一端，并且根据所述机电转换元件的伸长或收缩而移动; 以及设置在所述机电转换元件的另一端的配重构件; （ii）与所述驱动构件摩擦接合的从动构件; 和（iii）驱动所述致动器的驱动电路，其中所述致动器允许从动构件沿着所述驱动构件移动，并且所述驱动电路以驱动频率f驱动所述机电转换元件，所述驱动频率f给出f> = 2
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公开(公告)号：US20060232169A1
公开(公告)日：2006-10-19
申请号：US11387774
申请日：2006-03-24
IPC分类号： H01L41/08
摘要： A driving mechanism comprises: (i) an actuator comprising: an electro-mechanical conversion element; a driving member which is connected to one end of the electro-mechanical conversion element and moves in accordance with elongation or contraction of the electro-mechanical conversion element; and a weight member provided on the other end of the electro-mechanical conversion element; and (ii) a driven member frictionally engaged with the driving member, wherein the actuator allows the driven member to move along the driving member, and the weight member comprises a member which reduces a resonance frequency of the actuator.
摘要翻译： 驱动机构包括：（i）致动器，包括：机电转换元件; 驱动构件，其连接到所述电 - 机械转换元件的一端，并且根据所述机电转换元件的伸长或收缩而移动; 以及设置在所述机电转换元件的另一端的配重构件; 和（ii）与驱动构件摩擦接合的从动构件，其中致动器允许从动构件沿着驱动构件移动，并且配重构件包括减小致动器的共振频率的构件。
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公开(公告)号：US07679264B2
公开(公告)日：2010-03-16
申请号：US11387726
申请日：2006-03-24
IPC分类号： H01L41/08
CPC分类号： H02N2/025 , H02N2/0055
摘要： A driving mechanism comprises: (i) an actuator comprising: an electro-mechanical conversion element; and a driving member which moves according to elongation and contraction of the electro-mechanical conversion element; (ii) a driven member frictionally engaged with the driving member; and (iii) a case, wherein the actuator allows the driven member to move along the driving member, and the actuator is supported by the case laterally in elongating and contracting directions of the electro-mechanical conversion element.
摘要翻译： 驱动机构包括：（i）致动器，包括：机电转换元件; 以及根据所述机电转换元件的伸长和收缩而移动的驱动构件; （ii）与所述驱动构件摩擦接合的从动构件; 以及（iii）壳体，其中所述致动器允许从动构件沿着所述驱动构件移动，并且所述致动器在所述机电转换元件的伸长和收缩方向上横向地被所述壳体支撑。
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公开(公告)号：US07620313B2
公开(公告)日：2009-11-17
申请号：US11387904
申请日：2006-03-24
申请人： Mitsuo Manabe , Takeshi Ichimiya
发明人： Mitsuo Manabe , Takeshi Ichimiya
IPC分类号： G03B13/00
摘要： A driving mechanism comprises: (i) an actuator comprising: an electro-mechanical conversion element; a driving member which is connected to one end of the electro-mechanical conversion element and moves according to elongation or contraction of the electro-mechanical conversion element; and a weight member provided on the other end of the electro-mechanical conversion element; (ii) a driven member frictionally engaged with the driving member; and (iii) a driving circuit that drives the actuator, wherein the actuator allows the driven member to move along the driving member, and the driving circuit drives the electro-mechanical conversion element at a driving frequency f which gives f≧21/2·f0 when resonance frequency of a 1-freedom system is f0 in which the electro-mechanical conversion element and the driving member are designated as a mass and the weight member is designated as a spring, and driving frequency of the electro-mechanical conversion element is f.
摘要翻译： 一种驱动机构包括：（i）致动器，包括：机电转换元件; 驱动构件，其连接到所述电 - 机械转换元件的一端，并且根据所述机电转换元件的伸长或收缩而移动; 以及设置在所述机电转换元件的另一端的配重构件; （ii）与所述驱动构件摩擦接合的从动构件; 和（iii）驱动所述致动器的驱动电路，其中所述致动器允许从动构件沿着所述驱动构件移动，并且所述驱动电路以驱动频率f驱动所述机电转换元件，所述驱动频率f给出f> = 21/2 f0，当1自由度系统的共振频率为f0时，其中机电转换元件和驱动构件被指定为质量，并且配重构件被指定为弹簧，并且机电转换元件的驱动频率 是f
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公开(公告)号：US07650066B2
公开(公告)日：2010-01-19
申请号：US11387774
申请日：2006-03-24
IPC分类号： G03B13/34
摘要： A driving mechanism comprises: (i) an actuator comprising: an electro-mechanical conversion element; a driving member which is connected to one end of the electro-mechanical conversion element and moves in accordance with elongation or contraction of the electro-mechanical conversion element; and a weight member provided on the other end of the electro-mechanical conversion element; and (ii) a driven member frictionally engaged with the driving member, wherein the actuator allows the driven member to move along the driving member, and the weight member comprises a member which reduces a resonance frequency of the actuator.
摘要翻译： 驱动机构包括：（i）致动器，包括：机电转换元件; 驱动构件，其连接到所述电 - 机械转换元件的一端，并且根据所述机电转换元件的伸长或收缩而移动; 以及设置在所述机电转换元件的另一端的配重构件; 和（ii）与驱动构件摩擦接合的从动构件，其中致动器允许从动构件沿着驱动构件移动，并且配重构件包括减小致动器的共振频率的构件。
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公开(公告)号：US07446949B2
公开(公告)日：2008-11-04
申请号：US11387987
申请日：2006-03-24
申请人： Mitsuo Manabe , Takeshi Ichimiya
发明人： Mitsuo Manabe , Takeshi Ichimiya
摘要： A driving mechanism comprises: (i) an electromechanical conversion element comprising: an elongating and contracting portion that elongates and contracts; and a dummy layer that does not contribute to elongation and contraction of the electromechanical conversion element, in which one end of the dummy layer is attached to one end, in elongating and contracting direction, of the elongating and contracting portion; (ii) a driving friction member directly or indirectly attached to the other end of the elongating and contracting portion of the electromechanical conversion element; and (iii) a driven member frictionally engaged with the driving friction member, wherein a center of gravity of the entire electromechanical conversion element is not made coincident with a geometric center of the elongating and contracting portion in the elongating and contracting direction.
摘要翻译： 驱动机构包括：（i）机电转换元件，包括：延伸和收缩的伸长和收缩部分; 以及对延伸收缩部的延伸收缩方向的一端的虚拟层的一端附着在机电转换元件的伸长和收缩上的虚拟层， （ii）直接或间接地附接到机电转换元件的伸长和收缩部分的另一端的驱动摩擦件; 以及（iii）与所述驱动摩擦构件摩擦接合的从动构件，其中整个机电转换元件的重心不与所述伸长和收缩部分在伸长和收缩方向上的几何中心一致。
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公开(公告)号：US20070075610A1
公开(公告)日：2007-04-05
申请号：US11387726
申请日：2006-03-24
IPC分类号： H01L41/053
CPC分类号： H02N2/025 , H02N2/0055
摘要： A driving mechanism comprises: (i) an actuator comprising: an electro-mechanical conversion element; and a driving member which moves according to elongation and contraction of the electro-mechanical conversion element; (ii) a driven member frictionally engaged with the driving member; and (iii) a case, wherein the actuator allows the driven member to move along the driving member, and the actuator is supported by the case laterally in elongating and contracting directions of the electro-mechanical conversion element.
摘要翻译： 驱动机构包括：（i）致动器，包括：机电转换元件; 以及根据所述机电转换元件的伸长和收缩而移动的驱动构件; （ii）与所述驱动构件摩擦接合的从动构件; 以及（iii）壳体，其中所述致动器允许从动构件沿着所述驱动构件移动，并且所述致动器在所述机电转换元件的伸长和收缩方向上横向地被所述壳体支撑。
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公开(公告)号：US20080238250A1
公开(公告)日：2008-10-02
申请号：US12045544
申请日：2008-03-10
摘要： A driving apparatus comprises an actuator, the actuator comprising an electromechanical conversion element and a driving shaft attached to the electromechanical conversion element, wherein the driving apparatus expands and contracts the electromechanical conversion element by applying a driving signal to the electromechanical conversion element and reciprocally moves the driving shaft in accordance with expansion and contraction movement of the electromechanical conversion element so as to move a driven member frictionally engaged with the driving shaft, and wherein the driving signal is a pulse signal, and half of a time period corresponding to a reciprocal of a lowest resonance frequency in the actuator is set as a shorter output time among a high output time period and a low output time period of the drive signal.
摘要翻译： 驱动装置包括致动器，致动器包括机电转换元件和连接到机电转换元件的驱动轴，其中驱动装置通过向机电转换元件施加驱动信号来使机电转换元件膨胀和收缩， 驱动轴，其根据所述机电转换元件的伸缩运动，使与所述驱动轴摩擦接合的从动部件移动，所述驱动信号为脉冲信号，并且与所述驱动轴的倒数对应的时间段的一半 致动器中的最低共振频率被设定为驱动信号的高输出时间段和低输出时间段之间的较短的输出时间。
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公开(公告)号：US07564166B2
公开(公告)日：2009-07-21
申请号：US12045544
申请日：2008-03-10
IPC分类号： H01L41/08
摘要： A driving apparatus comprises an actuator, the actuator comprising an electromechanical conversion element and a driving shaft attached to the electromechanical conversion element, wherein the driving apparatus expands and contracts the electromechanical conversion element by applying a driving signal to the electromechanical conversion element and reciprocally moves the driving shaft in accordance with expansion and contraction movement of the electromechanical conversion element so as to move a driven member frictionally engaged with the driving shaft, and wherein the driving signal is a pulse signal, and half of a time period corresponding to a reciprocal of a lowest resonance frequency in the actuator is set as a shorter output time among a high output time period and a low output time period of the drive signal.
摘要翻译： 驱动装置包括致动器，致动器包括机电转换元件和连接到机电转换元件的驱动轴，其中驱动装置通过向机电转换元件施加驱动信号来使机电转换元件膨胀和收缩， 驱动轴，其根据所述机电转换元件的伸缩运动，使与所述驱动轴摩擦接合的从动部件移动，所述驱动信号为脉冲信号，并且与所述驱动轴的倒数对应的时间段的一半 致动器中的最低共振频率被设定为驱动信号的高输出时间段和低输出时间段之间的较短的输出时间。
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