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41. 发明公开

EP0783186A1 Ultrasonic motor having high drive efficiency 失效
标题翻译： Ultraschallmotor mit hoher Antriebseffizienz
公开(公告)号：EP0783186A1
公开(公告)日：1997-07-09
申请号：EP97200552.4
申请日：1990-02-09
申请人： NIKON CORPORATION
发明人： Takagi, Tadao , Nemoto, Shigehisa , Saya, Daisuke
IPC分类号： H01L41/09
CPC分类号： H02N2/163 , H02N2/007 , H02N2/0085
摘要： An ultrasonic motor has a stator (100) having a piezoelectric member (102) vibrated by a drive signal, and an elastic member for generating a traveling vibration wave in a drive surface (P1) thereof upon vibration of the piezoelectric member, a rotor (20) which is urged against the drive surface of the elastic member and is driven by the generated traveling vibration wave, a support member (30, 33, 36, 300, 303, 306, 309, 313) integrally molded on the elastic member, and a fixing member for holding the support member. In the ultrasonic motor, one end face (P3) of the support member is formed at the same level as the drive surface (P1) or the junction surface (P2) of the elastic member, an electrode (13) of the piezoelectric member is grounded through the support member, a plurality of holes (312, 316) are regularly formed in the circumferential direction of the support member, or the support member is fixed to the fixing member by an adhesive (400), thereby improving drive efficiency.
摘要翻译：超声波马达具有具有通过驱动信号振动的压电部件（102）的定子（100）和用于在压电部件的振动时在其驱动面（P1）中产生行进振动波的弹性部件，转子（ 20），其被推压在弹性构件的驱动表面上并被所产生的行进振动波驱动;一体地模制在弹性构件上的支撑构件（30,33,36,3300,303,306,309,313）以及用于保持支撑构件的固定构件。在超声波马达中，支撑部件的一个端面（P3）形成在与弹性部件的驱动面（P1）或接合面（P2）相同的高度，压电部件的电极（13）为通过支撑构件接地，在支撑构件的圆周方向上规则地形成多个孔（312,316），或者通过粘合剂（400）将支撑构件固定到固定构件，从而提高驱动效率。

42. 发明授权

EP0424139B1 Ultrasonic motor 失效
标题翻译： Ultraschallmotor
公开(公告)号：EP0424139B1
公开(公告)日：1997-04-16
申请号：EP90311426.2
申请日：1990-10-18
申请人： SEIKO EPSON CORPORATION
发明人： Miyazawa, Osamu, c/o Seiko Epson Corporation , Takeda, Kiyoto, c/o Seiko Epson Corporation
IPC分类号： H01L41/09
CPC分类号： H02N2/166 , H02N2/0015 , H02N2/0085 , H02N2/103

43. 发明公开

EP0661764A1 Vibration wave actuator 失效
标题翻译： Vibrationswellenantrieb。
公开(公告)号：EP0661764A1
公开(公告)日：1995-07-05
申请号：EP94309561.2
申请日：1994-12-20
申请人： CANON KABUSHIKI KAISHA
发明人： Kojima, Nobuyuki, c/o Canon Kabushiki Kaisha , Okumura, Ichiro, c/o Canon Kabushiki Kaisha , Maruyama, Yutaka, c/o Canon Kabushiki Kaisha
IPC分类号： H01L41/09
CPC分类号： H02N2/163 , H01L41/0474 , H01L41/0835 , H02N2/0085 , H02N2/106
摘要： A vibration actuator includes a vibration member; and a plurality of electro-mechanical energy conversion elements for vibrating the vibration member. The electro-mechanical energy conversion elements include a plurality of first energy conversion elements each having at least four divided electrodes. The first energy conversion elements are stacked, and electrodes, which are in phase with each other, of each energy conversion element are connected in the region of the energy conversion element to attain electrical connections.
摘要翻译：振动致动器包括振动件; 以及用于使振动部件振动的多个机电能量转换元件。机电能量转换元件包括多个第一能量转换元件，每个第一能量转换元件具有至少四个分开的电极。第一能量转换元件被堆叠，并且每个能量转换元件彼此同相的电极在能量转换元件的区域中连接以实现电连接。

44. 发明公开

EP0627774A2 Ultrasonic motor having high drive efficiency 失效
标题翻译： Ultraschallmotor mit hoher Antriebseffizienz。
公开(公告)号：EP0627774A2
公开(公告)日：1994-12-07
申请号：EP94113057.7
申请日：1990-02-09
申请人： NIKON CORPORATION
发明人： Takagi, Tadao , Saya, Daisuke , Nemoto, Shigehisa
IPC分类号： H01L41/09
CPC分类号： H02N2/163 , H02N2/007 , H02N2/0085
摘要： An ultrasonic motor has a stator (100) having a piezoelectric member (102) vibrated by a drive signal, and an elastic member for generating a traveling vibration wave in a drive surface (P1) thereof upon vibration of the piezoelectric member, a rotor (20) which is urged against the drive surface of the elastic member and is driven by the generated traveling vibration wave, a support member (30, 33, 36, 300, 303, 306, 309, 313) integrally molded on the elastic member, and a fixing member for holding the support member. In the ultrasonic motor, one end face (P3) of the support member is formed at the same level as the drive surface (P1) or the junction surface (P2) of the elastic member, an electrode (13) of the piezoelectric member is grounded through the support member, a plurality of holes (312, 316) are regularly formed in the circumferential direction of the support member, or the support member is fixed to the fixing member by an adhesive (400), thereby improving drive efficiency.
摘要翻译：超声波马达具有具有通过驱动信号振动的压电部件（102）的定子（100）和用于在压电部件的振动时在其驱动面（P1）中产生行进振动波的弹性部件，转子（ 20），其被推压在弹性构件的驱动表面上并被所产生的行进振动波驱动;一体地模制在弹性构件上的支撑构件（30,33,36,3300,303,306,309,313）以及用于保持支撑构件的固定构件。在超声波马达中，支撑部件的一个端面（P3）形成在与弹性部件的驱动面（P1）或接合面（P2）相同的高度，压电部件的电极（13）为通过支撑构件接地，在支撑构件的圆周方向上规则地形成多个孔（312,316），或者通过粘合剂（400）将支撑构件固定到固定构件，从而提高驱动效率。

45. 发明授权

EP0424140B1 Electronic timepiece 失效
标题翻译： Elektronische Uhr。
公开(公告)号：EP0424140B1
公开(公告)日：1994-05-25
申请号：EP90311427.0
申请日：1990-10-18
申请人： SEIKO EPSON CORPORATION
发明人： Miyazawa, Osamu c/o Seiko Epson Corporation , Maruyama, Akihiko c/o Seiko Epson Corporation , Kitahara, Joji c/o Seiko Epson Corporation
IPC分类号： G04C3/12 , H01L41/09
CPC分类号： G04C3/12 , H02N2/0015 , H02N2/0085 , H02N2/103 , H02N2/166

46. 发明公开

EP0382563A3 Ultrasonic motor having high drive effeciency 失效
标题翻译：具有高驱动效率的超声波电机
公开(公告)号：EP0382563A3
公开(公告)日：1991-05-02
申请号：EP90301410.8
申请日：1990-02-09
申请人： NIKON CORPORATION
发明人： Takagi, Tadao , Saya, Daisuke , Nemoto, Shigehisa
IPC分类号： H01L41/09
CPC分类号： H02N2/163 , H02N2/007 , H02N2/0085
摘要： An ultrasonic motor has a stator (100) having a piezoelectric member (102) vibrated by a drive signal, and an elastic member for generating a traveling vibration wave in a drive surface (P1) thereof upon vibration of the piezoelectric member, a rotor (20) which is urged against the drive surface of the elastic member and is driven by the generated traveling vibration wave, a support member (30, 33, 36, 300, 303, 306, 309, 313) integrally molded on the elastic member, and a fixing member for holding the support member. In the ultrasonic motor, one end face (P3) of the support member is formed at the same level as the drive surface (P1) or the junction surface (P2) of the elastic member, an electrode (13) of the piezoelectric member is grounded through the support member, a plurality of holes (312, 316) are regularly formed in the circumferential direction of the support member, or the support member is fixed to the fixing member by an adhesive (400), thereby improving drive efficiency.
摘要翻译：超声波马达具有具有通过驱动信号振动的压电部件（102）的定子（100）和用于在压电部件的振动时在其驱动面（P1）中产生行进振动波的弹性部件，转子（ 20），其被推压在弹性构件的驱动表面上并被所产生的行进振动波驱动;一体地模制在弹性构件上的支撑构件（30,33,36,3300,303,306,309,313）以及用于保持支撑构件的固定构件。在超声波马达中，支撑部件的一个端面（P3）形成在与弹性部件的驱动面（P1）或接合面（P2）相同的高度，压电部件的电极（13）为通过支撑构件接地，在支撑构件的圆周方向上规则地形成多个孔（312,316），或者通过粘合剂（400）将支撑构件固定到固定构件，从而提高驱动效率。

47. 发明公开

EP3014669A1 VIBRATION WAVE DRIVE DEVICE, STATOR FOR A VIBRATION WAVE MOTOR, VIBRATION WAVE MOTOR, DRIVING CONTROL SYSTEM, OPTICAL APPARATUS, AND MANUFACTURING METHOD OF A VIBRATION WAVE DRIVING DEVICE 有权
标题翻译：振动波驱动装置的定子振动波电机，振动波电机驱动控制系统，其制造轴的振动驱动装置的光学装置和方法
公开(公告)号：EP3014669A1
公开(公告)日：2016-05-04
申请号：EP14738911.8
申请日：2014-06-23
申请人： Canon Kabushiki Kaisha
发明人： IFUKU, Toshihiro , FURUTA, Tatsuo , TAKEDA, Kenichi , KOYAMA, Shinya , TANAKA, Hidenori , FUJITA, Satoshi
IPC分类号： H01L41/047 , H02N2/16
CPC分类号： H02N2/163 , H01L41/0475 , H01L41/257 , H01L41/29 , H02N2/0085 , H02N2/14
摘要： A vibration wave drive device (25) includes an annular piezoelectric element (20) including a piezoelectric material (1) and multiple electrodes provided sandwiching the piezoelectric material (1), the annular piezoelectric element being configured to vibrate by a traveling wave of a wavelength λ; and a power feeding member (8) including at least electric wire (8a) for supplying electric power to the element (20), the feeding member (8) being provided to a first surface of the element (20). The element (20) includes at least two driving regions (15, 16), and a non-driving region (17) arranged between two of the at least two driving regions and has an average annular length of nλ/4, n being an odd number. At least one electrode provided on the first surface is arranged across the region (15, 16) and the region (17), and is electrically connected to the feeding member (8) only in the region (17).
摘要翻译：一种振动波驱动装置（25）包括：在包含（1）和多个电极提供夹着压电材料（1），所述环形设计的压电元件被配置为通过一个波长的行波振动的压电材料的环形设计的压电元件（20） λ; 和供电部件（8）包括至少一个用于供给电力至元件（20）的电线（图8a），进给部件（8）被提供给所述元件（20）的第一表面上。所述元件（20）包括至少两个驱动区域（15，16），和两个所述至少两个驱动区之间设置有非驱动区域（17），并且具有对为nλ/ 4平均环形设计的长度，n是奇数。设置在第一表面上的至少一个电极在整个区域（15，16）和区域（17）设置，并电连接至（8）仅在区域（17）的进给部件。

48. 发明公开

EP2717344A1 LOWER ELECTRODE FOR PIEZOELECTRIC ELEMENT, AND PIEZOELECTRIC ELEMENT PROVIDED WITH LOWER ELECTRODE 有权转让
标题翻译：用于压电元件的下电极以及提供有下电极的压电元件
公开(公告)号：EP2717344A1
公开(公告)日：2014-04-09
申请号：EP12790218.7
申请日：2012-05-09
申请人： Konica Minolta, Inc.
发明人： SHIBUYA, Kazuki
IPC分类号： H01L41/09 , H01L41/22
CPC分类号： H02N2/0085 , H01L41/0477 , H01L41/0815 , H01L41/29 , H01L41/319
摘要： In the present invention, a half-value width of a rocking curve, an average roughness of a surface, and an average grain diameter are all specified at one time with respect to a Pt layer that constitutes a lower electrode for a piezoelectric element, thereby stably film-forming the Pt layer having excellent characteristics, and stably forming, on the Pt layer, a piezoelectric thin film having excellent characteristics.
摘要翻译：在本发明中，相对于构成压电元件用下部电极的Pt层，摆动曲线的半值宽度，表面的平均粗糙度和平均粒径都是一次性指定的，稳定地成膜具有优异特性的Pt层，并且在Pt层上稳定地形成具有优异特性的压电薄膜。

49. 发明公开

EP2242123A3 Vibration wave driving device 有权
标题翻译：振动波驱动装置
公开(公告)号：EP2242123A3
公开(公告)日：2012-06-13
申请号：EP10172019.1
申请日：2009-09-03
申请人： Canon Kabushiki Kaisha
发明人： Seki, Hiroyuki , Tsukimoto, Takayuki
IPC分类号： H01L41/09
CPC分类号： H02N2/004 , H02N2/0055 , H02N2/0085 , H02N2/026
摘要： A vibration wave driving device comprises a vibrator (22) constituted at least of a piezo-electric element (21) and a contact member (20) capable of causing an ellipsoidal movement by synthesis from stationary wave vibrations, and a supporting member (24) for supporting the vibrator (22), for driving a driven member (25) in contact with the contact member (20) of the vibrator (22) by ellipsoidal movement of the vibrator. Furthermore, the vibration wave driving device has a vibration-preventing member (23) attached to a node (Q1, Q2) other than a support portion (2004, 2005, 2006, 2007) of the vibrator (22) among the common nodes of a nodal circle or a nodal line (L1, L2, L3, L4, L5) of the plural stationary wave vibrations excited in the vibrator (22).

50. 发明授权

EP2130236B1 ULTRASCHALLMOTOR 有权
公开(公告)号：EP2130236B1
公开(公告)日：2012-05-23
申请号：EP09718468.3
申请日：2009-03-05
申请人： Physik Instrumente (PI) GmbH & Co. KG
发明人： WISCHNEWSKIY, Wladimir , WISCHNEWSKIJ, Alexej
IPC分类号： H02N2/00 , H01L41/09 , H01L41/083
CPC分类号： H02N2/002 , H01L41/083 , H01L41/0833 , H02N2/006 , H02N2/0065 , H02N2/008 , H02N2/0085 , H02N2/026 , H02N2/103
摘要： The invention relates to an ultrasonic motor having a multilayer actuator in the form of a multilayer plate, having one or more friction elements or friction layers on its side surfaces and having an electrical exciter apparatus for the actuator. According to the invention, the multilayer plate has two intersecting, mirror-imaged asymmetrical generators for ultrasonic vibrations, to be precise in the form of layers of exciter electrodes and general electrodes which are alternately arranged with layers of piezoelectric ceramic, wherein a two-dimensional asymmetrical acoustic standing wave is generated in the multilayer actuator.
摘要翻译：本发明涉及一种具有多层板形式的多层致动器的超声波马达，该多层致动器在其侧表面上具有一个或多个摩擦元件或摩擦层并且具有用于致动器的电激励器装置。根据本发明，多层板具有用于超声波振动的两个交叉的镜像不对称的发生器，准确地说以激励电极和普通电极的层的形式交替布置有压电陶瓷层，其中二维在多层致动器中产生非对称声驻波。

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