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1. 发明申请

US20070029900A1 Piezoelectric ultrasonic motor 有权
标题翻译：压电超声波电机
公开(公告)号：US20070029900A1
公开(公告)日：2007-02-08
申请号：US11498044
申请日：2006-08-03
申请人： Byung Kang , Burhanettin Koc , Jung Ryu , Sang On , Dong Lee
发明人： Byung Kang , Burhanettin Koc , Jung Ryu , Sang On , Dong Lee
IPC分类号： H01L41/053
CPC分类号： H02N2/106 , G02B7/02 , H02N2/007 , H02N2/126
摘要： A piezoelectric ultrasonic motor includes a piezoelectric stator including a metal tube with an inner space and piezoelectric elements mounted on the outer circumference of the metal tube, a rotary shaft including a rotation bar inserted into the inner space of the metal tube, and a rotation member provided around the rotation bar in contact with the piezoelectric stator. The piezoelectric stator strains with an electric field applied thereto, and the rotation member rotates in response to the strain of the piezoelectric stator. A power transmission member is provided at one portion of the rotation bar to transmit the rotation of the rotation member to an object to be transported. With face contact the motor achieves stable actuation together with enhanced force and sufficient strain, and a flexibility to be applied to various apparatuses such as a camera module.
摘要翻译：一种压电超声波电动机，包括具有内部空间的金属管和安装在金属管的外周上的压电元件的压电定子，具有插入金属管的内部空间的旋转棒的旋转轴，以及旋转构件设置在与压电定子接触的旋转杆周围。施加电场的压电定子应变，并且旋转构件响应于压电定子的应变而旋转。动力传递构件设置在旋转杆的一部分处，以将旋转构件的旋转传递到要运输的物体。随着面接触，电动机实现稳定的致动以及增强的力和足够的应变，以及适用于诸如相机模块的各种装置的灵活性。

2. 发明申请

US20070091463A1 Lens transfer device 有权
标题翻译：镜头转移装置
公开(公告)号：US20070091463A1
公开(公告)日：2007-04-26
申请号：US11585283
申请日：2006-10-24
申请人： Ki Paik , Youn Bin , Jung Lee , Dong Lee , Byung Kang , Jung Ryu , Sung Kim , Burhanettin Koc
发明人： Ki Paik , Youn Bin , Jung Lee , Dong Lee , Byung Kang , Jung Ryu , Sung Kim , Burhanettin Koc
IPC分类号： G02B15/14
CPC分类号： G02B7/102
摘要： The invention provides a lens transfer device including at least one lens and a lens barrel. The lens barrel has a lens receiving part with the lens arranged in an inner space thereof and an extension extending radially from an outer surface of the lens receiving part. An actuator has a body and an output member at a leading end of the actuator to contact the extension, and is adapted to expand/contract and bend in response to an external supply voltage to provide a driving force necessary for transfer of the lens barrel through the output member. A pressing member has a free end contacting a rear end of the actuator to force the actuator against the extension, and a guide guides the transfer of the lens barrel along an optical axis.
摘要翻译：本发明提供一种透镜传送装置，其包括至少一个透镜和镜筒。透镜镜筒具有透镜接收部分，透镜布置在其内部空间中，并且具有从透镜接收部分的外表面径向延伸的延伸部。致动器具有在致动器的前端处的主体和输出构件以接触延伸部，并且适于响应于外部电源电压而膨胀/收缩和弯曲，以提供透镜筒通过所需的驱动力输出成员。按压构件具有接触致动器的后端的自由端以迫使致动器抵靠延伸部，并且引导件引导透镜镜筒沿着光轴的传送。

3. 发明申请

US20070133972A1 Lens driving device 失效
标题翻译：镜头驱动装置
公开(公告)号：US20070133972A1
公开(公告)日：2007-06-14
申请号：US11521294
申请日：2006-09-15
申请人： Dong Lee , Burhanettin Koc , Ki Baik , Jung Ryu , Jung Lee , Byung Kang
发明人： Dong Lee , Burhanettin Koc , Ki Baik , Jung Ryu , Jung Lee , Byung Kang
IPC分类号： G03B3/10
CPC分类号： G03B3/02 , G02B7/102
摘要： The present invention relates to a lens driving device includes a lens receiving part with a lens disposed therein, having first and second extension parts formed at opposed sides in a predetermined interval from each other. The lens driving device also includes an actuator having a body between the first and second extension parts. The actuator body has first and second output members contacting the first and second extension parts of the lens receiving part at opposed ends thereof, and thereby expands, contracts and bends when power is applied. The lens driving device also includes a preload member compressing the first and second extension parts against the actuator body to maintain a status of pressed contact. The lens driving device further includes a guide part for guiding the movement of the lens receiving part in an optical axis direction.
摘要翻译：透镜驱动装置本发明涉及透镜驱动装置，该透镜驱动装置包括具有设置在其中的透镜的透镜接收部分，其具有彼此以预定间隔形成在相对侧的第一和第二延伸部分。透镜驱动装置还包括具有在第一和第二延伸部分之间的主体的致动器。致动器主体具有第一和第二输出构件，其在相对的端部处接触透镜容纳部分的第一和第二延伸部分，从而在施加电力时膨胀，收缩和弯曲。透镜驱动装置还包括预压构件，其将第一和第二延伸部分压靠在致动器本体上，以保持压接状态。透镜驱动装置还包括用于引导透镜接收部在光轴方向上的运动的引导部。

4. 发明申请

US20060108895A1 Flat type piezoelectric ultrasonic motor 失效
标题翻译：扁平型压电超声波电机
公开(公告)号：US20060108895A1
公开(公告)日：2006-05-25
申请号：US11082004
申请日：2005-03-16
申请人： Jung Ryu , Dae Jeong , Sung Min , Byung Kang , Hyung Choi , Burhanettin Koc
发明人： Jung Ryu , Dae Jeong , Sung Min , Byung Kang , Hyung Choi , Burhanettin Koc
IPC分类号： H02N2/00
CPC分类号： H02N2/16
摘要： There is provided a flat type piezoelectric ultrasonic motor for generating a rotation force to a rotor by ultrasonic vibrations. In the piezoelectric ultrasonic motor, a vibrator is formed of elastic material at a given size, a plurality of piezoelectric plates are attached on the vibrator, a rotor is drivingly connected to the vibrator thereby to be rotated, and a power source unit applies driving voltages to the piezoelectric plates. The piezoelectric plates are arranged on quartered surface areas of the vibrator in such a way that longitudinal axes of neighboring piezoelectric plates form a given angle therebetween and opposing piezoelectric plates have opposite polarizations, and the power source unit applies alternating driving voltages to the piezoelectric plates thereby to make the rotor rotated, thereby making it possible to simplify the piezoelectric plates' shape, minimize its size and enhance its driving efficiency.
摘要翻译：提供了一种用于通过超声波振动向转子产生旋转力的平面型压电超声波马达。在压电超声波马达中，振动器由给定尺寸的弹性材料形成，多个压电板安装在振动器上，转子驱动地连接到振动器从而旋转，电源单元将驱动电压到压电板。压电板被布置在振动器的四分之一的表面区域上，使相邻的压电板的纵向轴线在其间形成给定的角度，相对的压电板具有相反的极化，并且电源单元向压电板施加交替的驱动电压以使转子旋转，从而可以简化压电板的形状，使其尺寸最小化并提高其驱动效率。

5. 发明申请

US20080093953A1 Piezoelectric motor 有权
标题翻译：压电电机
公开(公告)号：US20080093953A1
公开(公告)日：2008-04-24
申请号：US11907522
申请日：2007-10-12
申请人： Burhanettin Koc , Dong Lee , Hyun Ko , Byung Kang
发明人： Burhanettin Koc , Dong Lee , Hyun Ko , Byung Kang
IPC分类号： H02N2/00 , H01L41/09
CPC分类号： H01L41/0913 , H02N2/0065 , H02N2/103
摘要： A piezoelectric motor for generating an elliptic motion by adding a longitudinal vibration to a bending-direction vibration is provided. The piezoelectric motor includes a piezoelectric member which generates a first vibration mode and a second vibration mode simultaneously by an applied power and a frictional member of which a portion is insertedly attached into a concave portion indentedly formed on one side of the piezoelectric member, wherein the frictional member is in an elliptic motion by the vibration generated by the piezoelectric member, so that an influence of the attachment of the frictional member to a resonance frequency can be minimized. Accordingly, a driving efficiency of the piezoelectric motor can be improved. In addition, attachment strength of the frictional member can be improved.
摘要翻译：提供一种用于通过向弯曲方向振动添加纵向振动来产生椭圆运动的压电电动机。压电电动机包括：压电元件，其通过施加的动力同时产生第一振动模式和第二振动模式;以及摩擦部件，其部分插入地插入到压电元件的一侧上的凹部中，其中，摩擦构件通过由压电构件产生的振动来进行椭圆运动，从而可以使摩擦构件的附着对谐振频率的影响最小化。因此，能够提高压电马达的驱动效率。此外，可以提高摩擦构件的附着强度。

6. 发明申请

US20070052329A1 Piezoelectric vibrator, manufacturing method thereof and linear actuator having the same 有权
标题翻译：压电振动器，其制造方法和具有该压电振动器的线性致动器
公开(公告)号：US20070052329A1
公开(公告)日：2007-03-08
申请号：US11514950
申请日：2006-09-05
申请人： Burhanettin Koc , Dong Lee , Byung Kang
发明人： Burhanettin Koc , Dong Lee , Byung Kang
IPC分类号： H01L41/047
CPC分类号： H01L41/0913 , H01L41/083 , H01L41/277 , H02N2/026
摘要： The invention relates to a piezoelectric vibrator easily manufactured and mass-produced. The piezoelectric vibrator includes the piezoelectric bar having a plurality of piezoelectric plates alternately stacked and a plurality of vibration sectors divided vertically and horizontally with respect to the direction in which the piezoelectric plates are stacked. Electrode terminals are formed on each of surface regions of the piezoelectric plate, divided in a longitudinal direction thereof, and jump terminals corresponding to electrode terminals are formed on a surface of an adjacent one of the piezoelectric plates. On side surfaces of the piezoelectric plates, a plurality of side electrodes are formed, connecting the electrode terminals and the corresponding jump terminals to power the vibration sectors, by which a pair of the vibration sectors diagonally disposed from each other are simultaneously powered. The piezoelectric vibrator is small and easily manufactured and mass-produced with a simple structure.
摘要翻译：本发明涉及容易制造和批量生产的压电振动器。压电振动器包括具有交替层叠的多个压电板的压电杆和相对于压电板堆叠的方向垂直和水平分割的多个振动扇区。电极端子形成在压电板的纵向方向上的每个表面区域上，并且在相邻的一个压电板的表面上形成与电极端子对应的跳跃端子。在压电板的侧表面上形成有多个侧电极，连接电极端子和相应的跳跃端子以为振动扇区提供动力，通过该振动扇区，一对彼此对角配置的振动扇区同时通电。压电振子体积小，易于制造和批量生产，结构简单。

7. 发明申请

US20070029898A1 Stator and ceramic tube type ultrasonic motor using the same 失效
标题翻译：定子和陶瓷管式超声波电机使用相同
公开(公告)号：US20070029898A1
公开(公告)日：2007-02-08
申请号：US11500369
申请日：2006-08-08
申请人： Dong Lee , Burhanettin Koc , Byung Kang
发明人： Dong Lee , Burhanettin Koc , Byung Kang
IPC分类号： H01L41/00
CPC分类号： H02N2/106 , H02N2/0015
摘要： The present invention relates to a ceramic tube type ultrasonic motor having a stator including a tube-type elastic body that is formed of a ceramic material; and a plurality of piezoelectric diaphragms that are attached on the outer peripheral surface of the elastic body in a longitudinal direction thereof and to which voltages having a phase difference are respectively applied and a rotor that is rotated by the friction with the elastic body flexurally vibrating due to the voltages applied to the plurality of piezoelectric diaphragms.
摘要翻译：本发明涉及一种具有定子的陶瓷管式超声波马达，该定子包括由陶瓷材料形成的管状弹性体; 以及多个压电隔膜，其沿其长度方向附接在弹性体的外周表面上，并且分别施加具有相位差的电压，并且通过与弹性体的摩擦而旋转的转子弯曲振动，施加到多个压电振膜上的电压。

8. 发明申请

US20060192458A1 Piezoelectric ultrasonic motor driver 失效
标题翻译：压电超声波马达驱动
公开(公告)号：US20060192458A1
公开(公告)日：2006-08-31
申请号：US11139516
申请日：2005-05-31
申请人： Gui Lee , Dong Lee , Jung Ryu , Byung Kang , Hyoung Jeon
发明人： Gui Lee , Dong Lee , Jung Ryu , Byung Kang , Hyoung Jeon
IPC分类号： H01L41/09
CPC分类号： H02N2/147 , H02N2/0015
摘要： The present invention provides a piezoelectric ultrasonic motor driver which can perform self-oscillation, adjust the rotational direction of the motor, and be easy to manufacture. The motor includes a metal body having a desired shape; a plurality of piezoelectric plates attached to surfaces of the metal body, contracted and expanded to rotate the metal body; a self-oscillation unit for oscillating at an electromechanical frequency of the piezoelectric plates an electrical signal; and a delay unit for delaying an oscillation signal of the self-oscillation unit in phase by 90 or −90 degrees according to a desired rotational direction.
摘要翻译：本发明提供一种能够进行自振荡的压电超声波马达驱动器，调整电动机的旋转方向，易于制造。马达包括具有期望形状的金属体; 多个压电板，附接到金属体的表面，收缩并膨胀以使金属体旋转; 自振荡单元，用于在压电板的机电频率处振荡电信号; 以及延迟单元，用于根据期望的旋转方向将自振荡单元的振荡信号相位延迟90度或-90度。

9. 发明申请

US20050007683A1 LENS DRIVING DEVICE 失效
标题翻译：镜头驱动装置
公开(公告)号：US20050007683A1
公开(公告)日：2005-01-13
申请号：US10732298
申请日：2003-12-11
申请人： Jung Ryu , Dae Jeong , Oui Kim , Byung Kang
发明人： Jung Ryu , Dae Jeong , Oui Kim , Byung Kang
IPC分类号： G02B7/08 , G02B7/02 , G02B7/04 , G02B7/10 , G03B5/00 , H02N2/00
CPC分类号： G02B7/022 , G02B7/021 , G02B7/026 , G02B7/10
摘要： The present invention relates to a lens driving device, more particularly, capable of adjusting an effective focal length determined by the relative distance of lenses in an optical device having a zooming function. In the lens driving device, a barrel unit has an internal space for containing a lens therein and a guide slot for allowing forward and backward movement of the lens through rotation of the barrel unit. A ring-shaped piezoelectric actuator unit is arranged adjacent to the barrel unit for being contracted or expanded radially in response to an external input signal. A drive member is mounted on the piezoelectric actuator unit and having a plurality of segments projected toward the barrel unit to contact the same.
摘要翻译：透镜驱动装置技术领域本发明涉及一种透镜驱动装置，更具体地说，涉及一种能够调节由具有变焦功能的光学装置中的透镜的相对距离确定的有效焦距。在透镜驱动装置中，镜筒单元具有用于在其中容纳透镜的内部空间和用于允许镜筒通过镜筒单元的旋转而前后移动的导槽。环形压电致动器单元布置成与枪管单元相邻，用于响应于外部输入信号而径向收缩或扩大。驱动构件安装在压电致动器单元上，并且具有朝向筒单元突出以接触该多个段的多个段。

10. 发明申请

US20080084620A1 Lens driving device 失效
标题翻译：镜头驱动装置
公开(公告)号：US20080084620A1
公开(公告)日：2008-04-10
申请号：US11905146
申请日：2007-09-27
申请人： Dong Lee , Byung Kang
发明人： Dong Lee , Byung Kang
IPC分类号： G02B7/02
CPC分类号： G02B7/021 , G02B7/08 , H01L41/0913 , H02N2/004 , H02N2/026
摘要： A lens driving device including: a lens barrel having at least one lens therein; an actuator having a tip friction member provided at a leading end of a body thereof to be in contact with a friction member of the lens barrel, the actuator being flexed and bent upon application of power to provide a driving force necessary for driving the lens barrel in an optical axis direction; a preload member compressing the actuator against the lens barrel to keep the friction member and the tip friction member in contact with each other; and a guiding part guiding the lens barrel to move in the optical axis direction, wherein the friction member and the tip friction member are formed of a super-hard alloy.
摘要翻译：一种透镜驱动装置，包括：透镜筒，其中具有至少一个透镜; 致动器具有设置在其主体的前端处以与镜筒的摩擦构件接触的尖端摩擦构件，致动器在施加动力时弯曲并弯曲以提供驱动镜筒所必需的驱动力在光轴方向; 预紧构件将所述致动器压靠在所述镜筒上，以使所述摩擦构件和所述尖端摩擦构件彼此接触; 以及引导部，引导镜筒沿光轴方向移动，其中摩擦构件和尖端摩擦构件由超硬合金形成。

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