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1. 发明专利

JP2011155761A Vibrator friction contact member for ultrasonic motor and vibrator for ultrasonic motor 审中-公开
标题翻译：振动摩擦超声波电动机和振动器联系人
公开(公告)号：JP2011155761A
公开(公告)日：2011-08-11
申请号：JP2010015217
申请日：2010-01-27
申请人： Ishikawa Prefecture , Nikko Co , Sigma Koki Kk , Tokyo Institute Of Technology , シグマ光機株式会社 , ニッコー株式会社 , 国立大学法人東京工業大学 , 石川県
发明人： TAKANO MASAHIRO , HIROSAKI KENICHI , SHINTANI RYUJI , OSADA TAKUYA , MAKINO SHO , ICHIMURA SATORU , YOSHIDA TAKASHI , ISHIDA MASAYUKI , KAWAI HIROSHI , TAKIMOTO MIKIO , NAKAMURA KENTARO
IPC分类号： H02N2/00
CPC分类号： H02N2/026 , H02N2/004 , H02N2/0065
摘要： PROBLEM TO BE SOLVED: To provide a vibrator for an ultrasonic motor, which has a continuous initial operation by the shape of a friction contact portion at the tip of a vibrator, and capable of maintaining stably speed, thrust force and a stable resonant frequency, and of obtaining stable operation characteristics for long time.
SOLUTION: There are provided the friction contact member of the vibrator 1 for the ultrasonic motor for driving a driven body 2 by frictional contact, wherein a contact of the tip of the vibrator is made of a pin-shaped member in which the outer shape of a cross section and the cross sectional area keep the same state along an axial direction in abrading the contact by frictional contact with the driven body; and the vibrator for the ultrasonic motor, which is equipped with the friction contact member for the vibrator for the ultrasonic motor.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种用于超声波马达的振动器，其具有通过振动器尖端处的摩擦接触部分的形状的连续的初始操作，并且能够保持稳定的速度，推力和稳定的振动谐振频率，长时间获得稳定的运行特性。解决方案：提供用于超声波马达的振动器1的摩擦接触构件，用于通过摩擦接触来驱动从动体2，其中振动器的尖端的接触由销形构件制成，其中，横截面的外形和横截面积通过与被驱动体的摩擦接触来研磨接触而沿着轴向方向保持相同的状态; 和用于超声波马达的振动器，其配备有用于超声波马达的振动器的摩擦接触构件。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011155760A Vibrator for ultrasonic motor 有权
标题翻译：超声波电机振动台
公开(公告)号：JP2011155760A
公开(公告)日：2011-08-11
申请号：JP2010015216
申请日：2010-01-27
申请人： Ishikawa Prefecture , Nikko Co , Sigma Koki Kk , Tokyo Institute Of Technology , シグマ光機株式会社 , ニッコー株式会社 , 国立大学法人東京工業大学 , 石川県
发明人： TAKANO MASAHIRO , HIROSAKI KENICHI , YOSHIDA YUTA , OSADA TAKUYA , MAKINO SHO , ICHIMURA SATORU , YOSHIDA TAKASHI , ISHIDA MASAYUKI , KAWAI HIROSHI , TAKIMOTO MIKIO , NAKAMURA KENTARO
IPC分类号： H02N2/00
CPC分类号： H01L41/0913 , H01L41/047 , H02N2/004
摘要： PROBLEM TO BE SOLVED: To provide a vibrator for an ultrasonic motor, having improved durability and reliability by reducing loss of the vibrator (improving vibration efficiency).
SOLUTION: Electrodes 7, 8, 9 each having a curved portion on an outer shape are arranged on a region in which distortion of a natural vibration mode of a rectangular plate-like piezoelectric vibration element 1 is large. Specifically, the electrodes 7, 8 for exciting flexural vibration are arranged in a region in which the distortion of a flexural natural vibration mode has a predetermined value or more, the outer curved portions of the electrodes 7, 8 are formed to be shapes following distortion contour lines 3, 4, and the electrode 9 for exciting expansion/contraction vibration is arranged in a region in which the distortion of an expansion/contraction natural vibration mode has a predetermined value or more.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种用于超声波马达的振动器，通过减少振动器的损失（提高振动效率），提高了耐久性和可靠性。解决方案：在矩形板状压电振动元件1的固有振动模式的变形大的区域上，布置有在外形上具有弯曲部分的电极7,8,9。具体地说，用于激励弯曲振动的电极7,8被布置在弯曲自然振动模式的变形具有预定值以上的区域中，电极7,8的外部弯曲部分形成为跟随失真的形状轮廓线3,4和用于激发膨胀/收缩振动的电极9布置在膨胀/收缩自然振动模式的变形具有预定值或更大的区域中。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011172331A Piezoelectric actuator mechanism 有权
标题翻译：压电致动器机构
公开(公告)号：JP2011172331A
公开(公告)日：2011-09-01
申请号：JP2010031954
申请日：2010-02-17
申请人： Ishikawa Prefecture , Nikko Co , Sigma Koki Kk , Tokyo Institute Of Technology , シグマ光機株式会社 , ニッコー株式会社 , 国立大学法人東京工業大学 , 石川県
发明人： TAKANO MASAHIRO , HIROSAKI KENICHI , SHINTANI RYUJI , YOSHIDA YUTA , NAMIKAWA TOSHIHARU , NAKANO KOICHI , OSADA TAKUYA , MAKINO SHO , ICHIMURA SATORU , YOSHIDA TAKASHI , ISHIDA MASAYUKI , KAWAI HIROSHI , TAKIMOTO MIKIO , NAKAMURA KENTARO
IPC分类号： H02N2/00
CPC分类号： H02N2/123 , H02N2/103 , H02N2/126
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric actuator mechanism which is suitable for the adjustment of a mirror holder and the automatic operation of the positioning of a movable table of a direct-drive stage in an optical system, short in overall length and small in size, and can perform accurate position/angle adjustment and positioning. SOLUTION: The piezoelectric actuator mechanism includes: a screw-driven feeding mechanism composed of a feeding screw 11 and a feeding screw nut 14; a disc-shaped rotor 17 attached to the rear end face of the feeding screw nut 14; an ultrasonic motor 18 having a piezoelectric vibrator 21 which comes into contact with the circumference face of the rotor 17; and a driven mounting section which is pressed to the tip of the feeding screw 11 by a spring force, and displaced and positioned by the feeding operation of the feeding screw. The driven mounting section can be made to serve as, for example, the mirror holder 1 used in the optical system and the movable table 21 of the direct-drive stage 10. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于调整反射镜保持器的压电致动器机构以及在光学系统中定位直接驱动平台的可移动台的自动操作，总长度短尺寸小，可以进行精确的位置/角度调整和定位。解决方案：压电致动器机构包括：由进给螺杆11和进给螺母14组成的螺杆驱动进给机构; 安装在进给螺母14的后端面的圆盘状的转子17; 具有与转子17的圆周面接触的压电振动器21的超声波马达18; 以及由弹簧力压入进给螺杆11的前端的从动安装部，通过进给螺杆的供给动作而移位和定位。驱动安装部分可以用作例如在光学系统中使用的镜保持器1和直接驱动级10的可移动台21.版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010041777A Holder for piezoelectric vibrator 有权
标题翻译：压电振动器保持器
公开(公告)号：JP2010041777A
公开(公告)日：2010-02-18
申请号：JP2008199643
申请日：2008-08-01
申请人： Ishikawa Prefecture , Nikko Co , ニッコー株式会社 , 石川県
发明人： YOSHIDA TAKASHI , TAKIMOTO MIKIO , TAKANO MASAHIRO , HIROSAKI KENICHI
IPC分类号： H02N2/00
CPC分类号： H02N2/004 , H01L41/0913 , H02N2/006
摘要： PROBLEM TO BE SOLVED: To provide a holder for piezoelectric vibrator, which is efficient and can supply output stably, without loss of its vibration energy or change in its vibration property. SOLUTION: The holder for piezoelectric vibrator has a box-shaped support member 11, which isolates and accommodates the piezoelectric vibrator 1, and a leaf spring structure 12, which is interposed between the side of this supporting member 11 and the piezoelectric vibrator 1. This leaf spring structure 12 has a first leaf spring member 13, which is fixed to the piezoelectric vibrator, being so turned astride the side of the piezoelectric vibrator as to catch both the opposite sides of the piezoelectric vibrator 1 from the base end fixed to one side of the supporting member 11, and a second leaf spring member 18, which is fixed to the piezoelectric vibrator 1, being so turned astride the side of the piezoelectric vibrator as to catch both the opposite sides of the piezoelectric vibrator 1 from the base end fixed to the other side of the supporting member 11. The first leaf spring member 13 and the second leaf spring member 18 are integrated at the fixing section to the piezoelectric vibrator 1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种效率高且可稳定供应输出的压电振子的保持器，而不损失其振动能量或其振动特性的变化。解决方案：用于压电振动器的保持器具有隔离并容纳压电振动器1的盒形支撑构件11和介于该支撑构件11的侧面与压电振动器之间的板簧结构12 该板簧结构12具有固定在压电振动器上的第一板簧构件13，该压板振子横跨压电振动器的侧面，从而将压电振动器1的相对侧从基端固定并且固定到压电振动器1的第二板簧构件18横跨压电振动器的侧面，以将压电振动器1的相对侧从基端固定到支撑构件11的另一侧。第一板簧构件13和第二板簧构件18在固定部分处一体地固定到压电振动器1.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008054407A Vibrator for ultrasonic motor 有权
标题翻译：超声波电机振动台
公开(公告)号：JP2008054407A
公开(公告)日：2008-03-06
申请号：JP2006227479
申请日：2006-08-24
申请人： Ishikawa Pref Gov , Nikko Co , ニッコー株式会社 , 石川県
发明人： ANDO KOJI , TAKIMOTO MIKIO , TAKANO MASAHIRO , SHINTANI RYUJI
IPC分类号： H02N2/00 , H01L41/083 , H01L41/187 , H01L41/193 , H01L41/22 , H01L41/297
摘要： PROBLEM TO BE SOLVED: To provide a vibrator for an ultrasonic motor having high controllability (positioning accuracy) in a fine movement region and the one having high vibration efficiency that can be obtained by easing the non-linearity of input/output characteristics. SOLUTION: An electrode region which excites curvature vibration and the one that excites expansion and contraction vibration are arranged on all stacked piezoelectric elements. A stacking piezoelectric element is proposed which can control each vibration independently. The non-linearity of the input/output characteristics is eased, so that the operational performance in the fine movement region of the vibrator for the ultrasonic motor can be enhanced. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在微动移动区域具有高可控性（定位精度）的超声波电动机的振动器，并且通过简化输入/输出特性的非线性可以获得振动效率高的振动器。解决方案：激发曲率振动的电极区域和激发膨胀和收缩振动的电极区域布置在所有堆叠的压电元件上。提出了可以独立地控制每个振动的堆叠压电元件。输入/输出特性的非线性减轻，从而能够提高超声波马达的振动子的微细运动区域的动作性能。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008307505A Agitation element, agitation method, electrochemical device and flow device 审中-公开
标题翻译：激活元件，激发方法，电化学装置和流动装置
公开(公告)号：JP2008307505A
公开(公告)日：2008-12-25
申请号：JP2007160252
申请日：2007-06-18
申请人： Ishikawa Pref Gov , Japan Advanced Institute Of Science & Technology Hokuriku , 国立大学法人北陸先端科学技術大学院大学 , 石川県
发明人： IDEGAMI KOTARO , TAKAMURA ZEN , TAKANO MASAHIRO , NAKANO KOICHI
IPC分类号： B01F11/00 , B01J19/08 , G01N1/36 , G01N27/28 , G01N35/02
摘要： PROBLEM TO BE SOLVED: To provide an agitation element, agitation method, electrochemical device with the agitation element, flow device and electrochemical measuring method which enable an effective agitation with a simple structure without generating a problem of contamination in a liquid.
SOLUTION: The agitation element includes a piezoelectric substrate 1 and a pair of adjacently facing electrode patterns 2 arranged on the same surface as the piezoelectric substrate 1 (excluding a comb-teeth type). Only one of sides constituting the electrode pattern 2 adjacently faces a corresponding side in the other electrode pattern 2. The shape of a facing part 2a, at least adjacently facing mutually, of the electrode pattern 2 is rectangular and the long sides of the facing part 2a are arranged adjacently facing mutually and also nearly in parallel.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供搅拌元件，搅拌方法，具有搅拌元件的电化学装置，流动装置和电化学测量方法，其能够以简单的结构进行有效搅拌，而不会产生液体污染的问题。解决方案：搅拌元件包括压电基板1和布置在与压电基板1相同的表面上的一对相邻的电极图案2（不包括梳齿型）。构成电极图案2的一侧仅在另一个电极图案2的相对侧面对。电极图案2的至少相邻相对的面对部分2a的形状为矩形，面对部分的长边 2a彼此相邻并且几乎平行布置。版权所有（C）2009，JPO＆INPIT

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