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公开(公告)号:US06384513B1
公开(公告)日:2002-05-07
申请号:US09381761
申请日:2000-01-19
申请人: Takashi Oono , Takayuki Satodate
发明人: Takashi Oono , Takayuki Satodate
IPC分类号: H02N200
CPC分类号: H02N2/166
摘要: The conductor pattern on an ultrasonic motor lead board is prevented from being stripped off an ultrasonic motor lead board main body. An ultrasonic motor support member 124 for an ultrasonic motor 130 is firmly fixed on an ultrasonic motor shaft 132. A piezoelectric element 802 is firmly fixed to an ultrasonic stator main body 122b. The ultrasonic stator 122 is firmly fixed on the ultrasonic motor shaft 132. An ultrasonic motor lead board 136 is firmly fixed onto a backside of the ultrasonic motor support member 124. A conductor pattern 136b at its tip portion 136e and a conductor pattern 136b at its tip portion 136f are respectively welded to electrodes 803a, 803b of the piezoelectric element 802. An ultrasonic rotor 134 is arranged rotatable relative to the ultrasonic motor shaft 132. A pressurizing spring 138 puts the ultrasonic rotor 134 in pressure contact with the ultrasonic stator 122.
摘要翻译: 防止超声波马达引线板上的导体图案从超声波马达引线板主体剥离。 用于超声波马达130的超声波马达支撑构件124被牢固地固定在超声波马达轴132上。压电元件802被牢固地固定到超声波定子主体122b上。 超声波定子122被牢固地固定在超声波马达轴132上。超声波马达引线板136被牢固地固定在超声波马达支撑构件124的背面上。在其顶端部分136e处的导体图案136b和在其上的导体图案136b 顶端部136f分别焊接到压电元件802的电极803a,803b。超声波转子134相对于超声波马达轴132可旋转地设置。加压弹簧138使超声波转子134与超声波定子122压力接触。
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公开(公告)号:US20050207026A1
公开(公告)日:2005-09-22
申请号:US11063467
申请日:2005-02-22
摘要: Provided is an optical module that is thin, allows freedom of design in configuration, and assures the accuracy of movement of an optical part while suppressing power loss. A stepping motor 26 and a lens barrel 27 that is moved by moving means 28 are positioned offset from each other along a base plate 23, and the optical axis of the lens barrel 27 and the axis of a rotor 37 provided in the stepping motor 26 are arranged in parallel with each other on one surface of the base plate 23. Further, a reduction gear train 29, which operatively couples the rotor 37 and the moving means 28 together, is arranged on the one surface. The stepping motor 26 consists of a flat-shaped motor equipped with: coil blocks 35 each having an excitation coil 39 horizontally mounted along the base plate 23; a yoke 36 whose magnetic path portion 36a excluding end portions 36b and 36c connected with the coil blocks 35 is provided so as not to overlap the coil blocks 35; and the rotor 37 arranged within a rotor pass-through hole 40 of the yoke 36.
摘要翻译: 提供了一种薄型光学模块,允许结构设计自由,并且在抑制功率损耗的同时确保光学部件的移动精度。 通过移动装置28移动的步进马达26和镜筒27沿基板23彼此偏移地设置,并且镜筒27的光轴和设置在步进马达26中的转子37的轴线 在基板23的一个表面上彼此平行地布置。 此外,在一个表面上布置有将转子37和移动装置28可操作地连接在一起的减速齿轮系29。 步进马达26由平面形马达组成,该马达装备有:沿着基板23水平安装的励磁线圈39的线圈块35; 设置有与线圈块35连接的不包括端部36b和36c的磁路部36a的轭36,以便不与线圈块35重叠; 并且转子37布置在轭36的转子穿通孔40内。
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公开(公告)号:US06584040B1
公开(公告)日:2003-06-24
申请号:US09583136
申请日:2000-05-30
申请人: Kenichi Nakajima , Takayuki Satodate , Akihiro Matouge , Akihiko Inada , Mitsuru Ishii , Yoshio Koyama , Shigeo Suzuki , Masayuki Kawata , Yuko Sasaki , Eriko Takakuwa
发明人: Kenichi Nakajima , Takayuki Satodate , Akihiro Matouge , Akihiko Inada , Mitsuru Ishii , Yoshio Koyama , Shigeo Suzuki , Masayuki Kawata , Yuko Sasaki , Eriko Takakuwa
IPC分类号: G04B1924
CPC分类号: G04C17/0066 , G04C3/12
摘要: To provide an electronic timepiece enabling reliable detection of a state of rotation of an indication wheel such as a date dial. An ultrasonic motor 1130 has an ultrasonic rotor pinion 1134b. A date dial 1120 is disposed on a main plate 1102 in such a way as to rotate relative thereto. The ultrasonic rotor pinion 1134b is meshed with an intermediate date driving gear wheel 1142a. A date driving wheel 1150 is rotatably disposed on the main plate 1102. A date driving gear wheel 1150b is meshed with an intermediate date driving pinion 1142b. A date driving gear portion 1150b is meshed with a dial gear portion 1120a. A contact point spring 1160 is disposed on a spring guiding portion 1150d. The contact point spring 1160 rotates integrally with the date driving wheel 1150 through the rotation of the date driving wheel 1150. The state of rotation of the date driving wheel 1150 can be detected by contact of the contact point spring 1160 with the contact point pattern 1174.
摘要翻译: 提供能够可靠地检测诸如日期拨盘等指示轮的旋转状态的电子钟表。超声波马达1130具有超声波转子小齿轮1134b。 日历指示盘1120以相对于其旋转的方式设置在主板1102上。 超声波转子小齿轮1134b与中间日期驱动齿轮1142a啮合。 日期驱动轮1150可旋转地设置在主板1102上。日期驱动齿轮1150b与中间日期驱动小齿轮1142b啮合。 日期驱动齿轮部分1150b与表盘齿轮部分1120a啮合。 接触点弹簧1160设置在弹簧引导部分1150d上。 接触点弹簧1160通过日期驱动轮1150的旋转与日期驱动轮1150一体地旋转。日期驱动轮1150的旋转状态可以通过接触点弹簧1160与接触点图案1174的接触来检测 。
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公开(公告)号:US08369024B2
公开(公告)日:2013-02-05
申请号:US12734155
申请日:2008-10-16
IPC分类号: G02B15/14
摘要: A lens driving device includes a movable system having a lens frame to which a lens is fixed, and a fixation system including a guide shaft inserted into a guide hole formed in the lens frame to allow the lens frame to advance and retract in an optical axis direction and a restricting member for restricting rotation of the lens frame about the guide shaft. A lead screw is rotatable with respect to the fixation system about its axis which extends substantially parallel to the guide shaft, and the lead screw is threadedly fitted to the movable system. A motor rotates the lead screw to allow the movable system to advance and retract along the lead screw. A biasing spring is arranged substantially parallel to the guide shaft and biases the lens frame in both the axial direction and a direction orthogonal to the axial direction.
摘要翻译: 透镜驱动装置包括具有透镜框架的可移动系统,透镜被固定到该透镜框架上,以及固定系统,其包括插入在透镜框架中形成的引导孔中的导向轴,以允许透镜框在光轴上前进和缩回 方向和限制构件,用于限制透镜框围绕导向轴的旋转。 导螺杆相对于固定系统绕其基本上平行于导向轴延伸的轴线旋转,并且导螺杆螺纹地装配到可移动系统。 电机旋转导螺杆,使可动系统沿导螺杆前进和后退。 偏置弹簧基本上平行于引导轴布置并且在轴向方向和与轴向正交的方向上偏置透镜框架。
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公开(公告)号:US20100321804A1
公开(公告)日:2010-12-23
申请号:US12734155
申请日:2008-10-16
IPC分类号: G02B7/04
摘要: Provided is a lens driving device, including: a movable system including a lens frame to which the lens is fixed; a fixation system including a guide shaft inserted into a guide hole formed in the lens frame to allow the lens frame to advance and retract in an optical axis direction and a restricting member for restricting rotation of lens frame about the guide shaft; a lead screw, which is a substantially-shaft-like member rotatable with respect to the fixation system about an axis thereof substantially parallel to the guide shaft, and in which a male thread threadably fitted to the movable system is formed; a motor for rotating the lead screw about the axis thereof to allow the movable system to advance and retract along the lead screw; and a biasing member arranged in substantially parallel to the guide shaft, for biasing the lens frame in the axial direction and about an axis thereof. Thus, a lens driving device which are capable of performing accurate position adjustment of the lens frame in the optical axis direction with the small number of components without causing decentering about the lens frame to which the lens is fixed, and an electronic device provided with the lens driving device are provided.
摘要翻译: 提供一种透镜驱动装置,包括:可移动系统,包括固定有透镜的透镜框; 固定系统,包括插入到形成在透镜框架中的引导孔中以允许透镜框沿光轴方向前进和缩回的引导轴和限制构件,用于限制透镜框围绕引导轴的旋转; 导螺杆,其是相对于固定系统绕其基本上平行于引导轴的轴线可旋转的大致轴状的构件,并且其中形成有可螺纹地装配到可移动系统的阳螺纹; 用于使引导螺杆围绕其轴线旋转以允许可移动系统沿着导螺杆前进和后退的马达; 以及偏置构件,其基本上平行于所述引导轴布置,用于沿着所述轴向方向和所述轴的轴线偏置所述透镜框架。 因此,透镜驱动装置能够以少量的部件在光轴方向上进行精确的位置调整,而不会使透镜固定在其上的透镜框体偏心;以及电子装置, 提供透镜驱动装置。
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公开(公告)号:US20070296294A1
公开(公告)日:2007-12-27
申请号:US11820932
申请日:2007-06-21
申请人: Tetsuya Nobe , Takayuki Satodate , Ayako Inoue , Akihiro Iino
发明人: Tetsuya Nobe , Takayuki Satodate , Ayako Inoue , Akihiro Iino
CPC分类号: H02K5/1672 , F16C35/02 , H02K7/083 , H02K21/145 , H02K37/14
摘要: To provide an electric motor efficiently operating a torque to a rotor by a stator while preventing an increase in a friction load by a slider and capable of achieving small-sized formation of a total of an apparatus in an axis line direction, an electric motor 1 includes a rotor 3 substantially in a cylindrical shape, a rotating shaft 4 provided at a center of rotation of the rotor 3, a stator 5 for covering an outer peripheral portion 3a of the rotor 3 and having yokes 23, 24 capable of operating a torque around the rotating shaft 4 of the rotor 3 by forming a magnetic field, bearings 13, 14 fixed by the stator 5 by support members 11, 12 for supporting the rotating shaft 4 rotatably, and sliders 8 substantially in a plate-like shape interposed between the bearings 13, 14 and end portions 3c of the rotor 3, and the end portion 3c of the rotor 3 is formed with a first recessed portion 6 for containing at least a portion of the slider 8 in an axis line L direction of the rotating shaft 4 slidably around the rotating shaft 4.
摘要翻译: 为了提供一种电动机,通过定子有效地对转子施加转矩,同时防止滑块的摩擦负载增加并且能够在轴线方向上实现总体上小的装置的形成,电动机1 包括基本上为圆筒形的转子3,设置在转子3的旋转中心的旋转轴4,用于覆盖转子3的外周部分3a并具有能够操作转子3的轭23,24的定子5 通过形成磁场而绕转子3的旋转轴4转动的扭矩,由定子5通过用于可旋转地支撑旋转轴4的支撑构件11,12固定的轴承13,14以及基本上呈板状形状的滑块8 在转子3的轴承13,14和端部3c之间以及转子3的端部3c形成有第一凹部6,用于将滑块8的至少一部分沿轴线L方向 的旋转sh 后部4围绕旋转轴4可滑动。
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公开(公告)号:US06700836B1
公开(公告)日:2004-03-02
申请号:US09937093
申请日:2002-01-03
申请人: Takayuki Satodate , Yuichi Shino
发明人: Takayuki Satodate , Yuichi Shino
IPC分类号: G04B1900
CPC分类号: G04D3/04 , G04B45/00 , G04B45/0061 , G04C17/00
摘要: An electronic timepiece (100) is provided that has indicator hands capable of providing various indications. The electronic timepiece with indicator hands, characterized by comprising a time hand (101, 102) indicative of time, first and second indicator hands (103, 104) separately provided from the time hand (101, 102), and drive means for reciprocally rotating the first and second indicator hands (103, 104) in opposite directions to each other within a predetermined range.
摘要翻译: 提供一种电子钟表(100),其具有能够提供各种指示的指示手。 具有指针的电子钟表,其特征在于包括指示从时针(101,102)分开提供的时间的第一和第二指针(103,104)的时针(101,102),以及用于往复旋转 第一和第二指示器手(103,104)在预定范围内彼此相反的方向。
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公开(公告)号:US6088302A
公开(公告)日:2000-07-11
申请号:US65987
申请日:1998-04-24
申请人: Kenichi Nakajima , Takayuki Satodate , Akihiro Matouge , Akihiko Inada , Mitsuru Ishii , Yoshio Koyama , Shigeo Suzuki , Masayuki Kawata , Yuko Sasaki , Eriko Takakuwa
发明人: Kenichi Nakajima , Takayuki Satodate , Akihiro Matouge , Akihiko Inada , Mitsuru Ishii , Yoshio Koyama , Shigeo Suzuki , Masayuki Kawata , Yuko Sasaki , Eriko Takakuwa
CPC分类号: G04C17/0066 , G04C3/12
摘要: To provide an electronic timepiece enabling reliable detection of a state of rotation of an indication wheel such as a date dial.An ultrasonic motor 1130 has an ultrasonic rotor pinion 1134b. A date dial 1120 is disposed on a main plate 1102 in such a way as to rotate relative thereto. The ultrasonic rotor pinion 1134b is meshed with an intermediate date driving gear wheel 1142a. A date driving wheel 1150 is rotatably disposed on the main plate 1102. A date driving gear wheel 1150b is meshed with an intermediate date driving pinion 1142b. A date driving gear portion 1150b is meshed with a dial gear portion 1120a. A contact point spring 1160 is disposed on a spring guiding portion 1150d. The contact point spring 1160 rotates integrally with the date driving wheel 1150 through the rotation of the date driving wheel 1150. The state of rotation of the date driving wheel 1150 can be detected by contact of the contact point spring 1160 with the contact point pattern 1174.
摘要翻译: 提供能够可靠地检测诸如日期拨盘的指示轮的旋转状态的电子钟表。 超声波马达1130具有超声波转子小齿轮1134b。 日历指示盘1120以相对于其旋转的方式设置在主板1102上。 超声波转子小齿轮1134b与中间日期驱动齿轮1142a啮合。 日期驱动轮1150可旋转地设置在主板1102上。日期驱动齿轮1150b与中间日期驱动小齿轮1142b啮合。 日期驱动齿轮部分1150b与表盘齿轮部分1120a啮合。 接触点弹簧1160设置在弹簧引导部分1150d上。 接触点弹簧1160通过日期驱动轮1150的旋转与日期驱动轮1150一体地旋转。日期驱动轮1150的旋转状态可以通过接触点弹簧1160与接触点图案1174的接触来检测 。
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公开(公告)号:US07667361B2
公开(公告)日:2010-02-23
申请号:US11820932
申请日:2007-06-21
申请人: Tetsuya Nobe , Takayuki Satodate , Ayako Inoue , Akihiro Iino
发明人: Tetsuya Nobe , Takayuki Satodate , Ayako Inoue , Akihiro Iino
IPC分类号: H02K5/16
CPC分类号: H02K5/1672 , F16C35/02 , H02K7/083 , H02K21/145 , H02K37/14
摘要: An electric motor has a rotor having an end portion and a recessed portion formed at the end portion. A rotational shaft is mounted to the rotor. A stator covers an outer peripheral portion of the rotor and forms a magnetic field that generates a torque around the rotational shaft to thereby rotate the rotational shaft and the rotor. A bearing rotatably supports the rotational shaft and is entirely spaced-apart from the end portion of the rotor in an axial direction of the rotational shaft. A slider is slidably mounted around the rotational shaft and supports rotation of the rotational shaft about a rotational axis thereof. The slider is interposed between the bearing and the rotor so that a portion of the slider is entirely contained in the recessed portion of the rotor and the remaining portion of the slider is disposed in the space between the bearing and the rotor and in contact with the bearing.
摘要翻译: 电动机具有在端部形成有端部和凹部的转子。 旋转轴安装在转子上。 定子覆盖转子的外周部分并形成围绕旋转轴产生转矩从而使旋转轴和转子旋转的磁场。 轴承可旋转地支撑旋转轴,并且在旋转轴的轴向方向上与转子的端部完全间隔开。 滑块可滑动地安装在旋转轴周围并且支撑旋转轴绕其旋转轴线旋转。 滑块被插入在轴承和转子之间,使得滑块的一部分完全容纳在转子的凹部中,并且滑块的剩余部分设置在轴承和转子之间的空间中,并与滑块接触 轴承。
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公开(公告)号:US6088300A
公开(公告)日:2000-07-11
申请号:US65992
申请日:1998-04-24
申请人: Kenichi Nakajima , Takayuki Satodate , Akihiro Matouge , Akihiko Inada , Mitsuru Ishii , Yoshio Koyama , Shigeo Suzuki , Masayuki Kawata , Yuko Sasaki , Eriko Takakuwa
发明人: Kenichi Nakajima , Takayuki Satodate , Akihiro Matouge , Akihiko Inada , Mitsuru Ishii , Yoshio Koyama , Shigeo Suzuki , Masayuki Kawata , Yuko Sasaki , Eriko Takakuwa
CPC分类号: G04C3/12 , G04C17/0066
摘要: A calendar electronic timepiece comprises a signal generating circuit for generating a date signal, a driving circuit for outputting a driving signal in accordance with the date signal generated by the signal generating circuit, and an ultrasonic motor driven by the driving signal outputted by the driving circuit. The ultrasonic motor is comprised of a piezoelectric vibrator having an electrode pattern and being driven by the driving signal outputted from the driving circuit to undergo expansion and contraction movement, a vibrating member connected to the piezoelectric vibrator and vibrationally driven by expansion and contraction movement of the piezoelectric vibrator, and a date dial disposed on the vibrating member to be frictionally driven by expansion and contraction movement of the piezoelectric vibrator.
摘要翻译: 日历电子钟表包括用于产生日期信号的信号发生电路,用于根据由信号发生电路产生的日期信号输出驱动信号的驱动电路和由驱动电路输出的驱动信号驱动的超声波马达 。 超声波电动机由具有电极图案的压电振动器构成,由驱动电路输出的驱动信号进行驱动,进行膨胀收缩运动;振动部件与压电振动体连接,振动部件通过膨胀收缩运动而振动 压电振动器和设置在振动部件上的日期指示器,以通过压电振动器的膨胀和收缩运动来摩擦驱动。
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