VIBRATORY DRIVING DEVICE
    1.
    发明申请
    VIBRATORY DRIVING DEVICE 失效
    振动驱动装置

    公开(公告)号:US20100296184A1

    公开(公告)日:2010-11-25

    申请号:US12779423

    申请日:2010-05-13

    IPC分类号: G02B7/04 H02N2/04 H02N2/06

    摘要: A vibratory driving device 1 comprising a shaft-like driving member 7, a electromechanical transducer 6 which can incline the driving member 7 and which can also displace the driving member 7 in the axial direction of the driving member, a movable member 8 which slidably engages on the driving member 7, a driving circuit 3 which can apply to the electromechanical transducer 6 a periodical frictional driving voltage to displace slidingly the movable member with respect to the driving member and an inclination driving voltage inclining the driving member, a waveform determiner 4 which determines a rising condition of a voltage or a current of the electromechanical transducer 6 when the inclination driving voltage is applied, and a position estimator which estimates a position of the movable member 8 based on the rising condition of a voltage or a current.

    摘要翻译: 一种振动驱动装置1,其包括轴状驱动构件7,能够使驱动构件7倾斜并且还可以驱动构件7沿着驱动构件的轴向移位的机电换能器6,可动构件8,其可滑动地接合 在驱动部件7上,驱动电路3能够向机电换能器6施加周期性摩擦驱动电压,使可动部件相对于驱动部件滑动移位,倾斜驱动电压使驱动部件倾斜;波形判定部件4, 当施加倾斜驱动电压时,确定机电变换器6的电压或电流的上升状态,以及基于电压或电流的上升条件来估计可动部件8的位置的位置估计器。

    Monitor device for moving body
    2.
    发明授权
    Monitor device for moving body 失效
    显示器用于移动体

    公开(公告)号:US07538795B2

    公开(公告)日:2009-05-26

    申请号:US10617761

    申请日:2003-07-14

    IPC分类号: H04N5/228

    摘要: Disclosed is a monitor device for a moving body such as a vehicle, aircraft or vessel, moving at a certain speed. The monitor device displays an image of a front scene of the moving body with the image of the central area being enlarged in accordance with the running speed of the moving body such that condition of a far away portion can be recognized accurately. A zoom ratio calculating section determines a zoom ratio in accordance with running speed of the moving body. The area of image to be displayed is selected in accordance with the zoom ratio and the image of the selected area is displayed on a display screen in an enlarged form. A specially designed distortion lens may be used to take the picture of the front scene to form an image of the scene with its central area being optically enlarged.

    摘要翻译: 公开了一种用于以一定速度移动的诸如车辆,飞行器或船只的移动体的监视装置。 监视器装置根据移动体的行进速度显示中心区域的图像被放大的移动体的正面场景的图像,从而能够准确地识别出远处的状态。 变焦比计算部根据移动体的行驶速度来确定变焦比。 根据变焦比选择要显示的图像的区域,并且以放大的形式在显示屏幕上显示所选择的区域的图像。 可以使用特别设计的失真透镜来拍摄前景场景的图像,以形成其中心区域被光学地放大的场景的图像。

    Actuator and optical device
    3.
    发明授权
    Actuator and optical device 有权
    执行器和光学装置

    公开(公告)号:US08320063B2

    公开(公告)日:2012-11-27

    申请号:US12763502

    申请日:2010-04-20

    IPC分类号: G02B7/02 G02B23/00

    摘要: An actuator capable of attaining two-dimensional positioning with a simple configuration includes an electromechanical transducer 11 which makes mechanical displacement in accordance with a voltage applied thereto, a driving shaft 12 which is axially displaced and inclined by the mechanical displacement of the electromechanical transducer 11, a movable member 13 which frictionally engages on the driving shaft 12, and a driving circuit for superposing a direct-current driving voltage leading to an inclination of the driving shaft 12 at a desired angle at a low rate of change preventing slide displacement of the movable member 13 relative to the driving shaft 12 and an alternating driving voltage for causing axial vibrations of the driving shaft 12 so as to cause slide displacement of the movable member 13 relative to the driving shaft 12 and applying the superposed voltages to the electromechanical transducer 11.

    摘要翻译: 能够以简单的结构实现二维定位的致动器包括:机电换能器11,其根据施加到其上的电压进行机械位移;驱动轴12,其通过机电换能器11的机械位移而轴向移位和倾斜, 摩擦地接合在驱动轴12上的可动构件13,以及驱动电路,用于将导向驱动轴12的倾斜的直流驱动电压以低变化率叠加在期望的角度,防止可移动的滑动位移 构件13相对于驱动轴12和用于引起驱动轴12的轴向振动的交替驱动电压,以便使可动构件13相对于驱动轴12滑动,并将叠加的电压施加到机电换能器11。

    Imaging apparatus
    4.
    发明授权
    Imaging apparatus 失效
    成像设备

    公开(公告)号:US08224173B2

    公开(公告)日:2012-07-17

    申请号:US12839650

    申请日:2010-07-20

    IPC分类号: G03B5/06

    CPC分类号: G03B3/10

    摘要: A small imaging apparatus (1) implementing an optical image stabilizing function has a vibratory driving device (3) which comprises a driving shaft (7), an electromechanical transducer (6) consisting of a plurality of elongatable portions capable of elongating and contracting in an axial direction of the driving shaft (7) respectively and integrated with each other, and a driving member (8) slidably engaging on the driving shaft (7); a axially movable optical member (10) of which position is restrained in the axial direction by the driving member (8); and a vertically movable optical member (9, 11) of which position is restrained in a direction perpendicular to the axial direction by the driving shaft (7), the elongatable portions uniformly elongating and contracting repeatedly to displace the driving member (8) slidingly on the driving shaft (7), and unequally elongating or contracting to incline the driving shaft (7) to displace the driving member (8).

    摘要翻译: 实现光学图像稳定功能的小型成像装置(1)具有振动驱动装置(3),其包括驱动轴(7),机电换能器(6),其由多个可伸长部分组成,所述可伸长部分能够伸长和收缩 驱动轴(7)的轴向方向分别相互一体化,以及可滑动地接合在驱动轴(7)上的驱动构件(8)。 轴向移动的光学构件(10),其位置由驱动构件(8)沿轴向限制; 以及通过驱动轴(7)沿着与轴向垂直的方向限制位置的可垂直移动的光学构件(9,11),可伸长部分重复地均匀地伸长和收缩,从而使驱动构件(8)滑动地移动 驱动轴(7),并且不均匀地伸长或收缩以使驱动轴(7)倾斜以使驱动构件(8)移位。

    Laser optical device and control method of actuator
    5.
    发明授权
    Laser optical device and control method of actuator 失效
    激光光学装置及执行机构的控制方法

    公开(公告)号:US07941051B2

    公开(公告)日:2011-05-10

    申请号:US11827711

    申请日:2007-07-13

    摘要: A laser optical device, having: a laser light emitting section to emit laser signal light modulated by information; a laser light receiving section to receive the laser signal light emitted from the laser light emitting section; a light condensing optical unit to conduct the laser signal light emitted from the laser light emitting section to the laser light receiving section; an actuator to move the light condensing optical unit; a light intensity detecting section to detect an intensity of the laser signal light conducted to the laser light receiving section; and a control section to control drive of the actuator so as to align the laser signal light conducted by the light condensing optical unit to the laser light receiving section; wherein the control section drives the actuator in a predetermined period which synchronizes with a predetermined signal included in the laser signal light.

    摘要翻译: 一种激光光学装置,具有:发射由信息调制的激光信号光的激光发射部; 激光接收部,接收从激光发射部发射的激光信号光; 聚光光学单元,将从激光发射部发射的激光信号光传导到激光接收部; 用于移动聚光光学单元的致动器; 光度检测部,其检测传导到所述激光接收部的激光信号光的强度; 以及控制部,其控制所述致动器的驱动,以将由所述聚光光学单元传导的激光信号光对准所述激光接收部; 其中所述控制部分在与包括在所述激光信号光中的预定信号同步的预定时段内驱动所述致动器。

    DRIVING DEVICE
    6.
    发明申请
    DRIVING DEVICE 失效
    驱动装置

    公开(公告)号:US20100277039A1

    公开(公告)日:2010-11-04

    申请号:US12768170

    申请日:2010-04-27

    IPC分类号: H02N2/04

    摘要: A driving device capable of multidimensional positioning by the single device has a shaft-like driving member 4, an electromechanical transducer 3 which has a plurality of expandable portions 11, 12 and which holds one end of the driving member 4, the expandable portions being provided in parallel so that each of the expandable portions can separately expands and contracts in a axial direction of the driving member 4, and a movable member 5 which frictionally engages on the driving member 4 and which can displace slidingly on the driving member 4, and a drive circuit which applies to some of the expandable portions 11, 12 a low change rate of direct-current voltage component different from that applied to other expandable portions 11, 12, and which applies to all the expandable portions 11, 12 a common alternating voltage component fluctuating with a common period.

    摘要翻译: 能够通过单个装置进行多维定位的驱动装置具有轴状驱动构件4,机电换能器3,其具有多个可扩张部11,12,并且保持驱动构件4的一端,可扩张部设置 平行地使得每个可膨胀部分可以在驱动构件4的轴向方向上分开地膨胀和收缩;以及可动构件5,其可摩擦地接合在驱动构件4上并且可以在驱动构件4上滑动地移动,并且 驱动电路,其适用于一些可扩展部分11,12,其直流电压分量的变化率与施加到其它可扩展部分11,12的应用不同,并且适用于所有可扩展部分11,12的公共交流电压 成分波动,共同期。

    Driving device
    7.
    发明申请
    Driving device 有权
    驱动装置

    公开(公告)号:US20090251804A1

    公开(公告)日:2009-10-08

    申请号:US12384755

    申请日:2009-04-08

    IPC分类号: G02B7/02 H02N2/04

    摘要: There is provided a driving device with less wiring and of which driving circuit is simplified. A driving device comprising: a plurality of vibratory actuators 6, 7 respectively having a vibration generating portion which transform an electric power into a vibration and a driven portion which engages with the vibration generating portion; and a driving circuit to which the plurality of vibratory actuators are connected in parallel, wherein the vibration generating portion of at least one of the vibratory actuators has a different frequency characteristic from that of other vibratory actuators, and the driving circuit is capable of outputting a plurality of driving voltages each having a different waveform.

    摘要翻译: 提供了具有较少布线的驱动装置,并且其驱动电路被简化。 一种驱动装置,包括:多个振动致动器6,7,分别具有将电力变换成振动的振动产生部分和与振动发生部分接合的从动部分; 以及驱动电路,所述多个振动致动器并联连接到所述驱动电路,所述振动促动器中的至少一个的振动产生部具有与其它振动致动器的频率特性不同的频率特性,并且所述驱动电路能够输出 多个驱动电压各自具有不同的波形。

    Rotating device, barrel unit, image sensing apparatus installed with the same
    8.
    发明授权
    Rotating device, barrel unit, image sensing apparatus installed with the same 失效
    旋转装置,筒体,摄像装置安装

    公开(公告)号:US07548685B2

    公开(公告)日:2009-06-16

    申请号:US11355218

    申请日:2006-02-15

    IPC分类号: G03B17/00

    摘要: A rotating device 9 is for rotating a vertically long drivable element 90 about specified two axes (rotation axis A, rotation axis B) and is provided with a first and a second actuators 91A, 91B for giving torques to the drivable element 90, a pivot bearing portion 92 as a rotation supporting point of the drivable element 90, a first and a second position detecting sensors 93A, 93B for detecting the rotational posture of the drivable element 90, and a posture controller 94. Detecting portions 905A, 905B of the first and second position detecting sensors 93A, 93B are arranged on a straight line L1 connecting acting portions 904A, 904B of the first and second actuators 91A, 91B and near the acting portions 904A, 904B. The position of the drivable element can be detected by a simple construction and the drivable element can be quickly returned to an original position.

    摘要翻译: 旋转装置9用于围绕指定的两个轴线(旋转轴线A,旋转轴线B)旋转垂直长的可驱动元件90,并且设置有用于向可驱动元件90提供扭矩的第一和第二致动器91A,91B,枢轴 作为可驱动元件90的旋转支撑点的轴承部分92,用于检测可驱动元件90的旋转姿势的第一和第二位置检测传感器93A,93B以及姿势控制器94.检测部分905A,905B的第一 并且第二位置检测传感器93A,93B布置在连接第一和第二致动器91A,91B的作用部分904A,904B并且在作用部分904A,904B附近的直线L1上。 可以通过简单的结构来检测可驱动元件的位置,并且可驱动元件可以快速地返回到原始位置。

    OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULE AND METHOD OF ALIGNING OPTICAL AXES THEREOF
    9.
    发明申请
    OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULE AND METHOD OF ALIGNING OPTICAL AXES THEREOF 失效
    光学波导装置,光学模块及其对准光轴的方法

    公开(公告)号:US20090060414A1

    公开(公告)日:2009-03-05

    申请号:US12051216

    申请日:2008-03-19

    IPC分类号: G02B6/12 G02B6/10 G01D5/36

    摘要: An optical waveguide device includes: a channel waveguide which is positioned at a predetermined height relative to a bottom surface of a substrate; and a slab waveguide having a cross-sectional shape wider than that of the channel waveguide, being positioned at a predetermined height relative to the channel waveguide. Initially, an input end face of the optical waveguide device is vertically scanned with a light beam to achieve optical coupling with the slab waveguide, followed by transversely scanning to achieve optical coupling with the channel waveguide, hence, alignment of an optical axis with a minute channel waveguide can be effected easily and quickly.

    摘要翻译: 光波导器件包括:相对于衬底的底表面定位在预定高度的沟道波导; 以及横截面形状比通道波导的横截面形状的板状波导相对于沟道波导位于预定的高度。 最初,用光束垂直扫描光波导器件的输入端面以实现与平板波导的光耦合,然后进行横向扫描以实现与沟道波导的光耦合,因此光轴与一分钟的对准 可以容易且快速地实现通道波导。

    Positioning device and positioning method
    10.
    发明申请
    Positioning device and positioning method 失效
    定位装置及定位方法

    公开(公告)号:US20080212108A1

    公开(公告)日:2008-09-04

    申请号:US12074014

    申请日:2008-02-28

    IPC分类号: G01B11/14

    摘要: A positioning method for positioning a movable member so as to maximize a detection output of a position detecting means whose detection output varies corresponding to positions of the movable member, comprising: performing a wobbling control when the detection output is small, in which the movable member is moved forward and backward by a predetermined minute amount, and the movable member is moved in proportion to a difference between the detection output when the movable member is moved forward by the predetermined minute amount and the detection output when the movable member is moved backward; and performing a hill climbing control when the detection output is large, in which the movable member is moved in one direction by only a predetermined adjustment amount and when the detection output increases, the movable member is moved again in an identical direction by the adjustment amount.

    摘要翻译: 一种定位方法,用于定位可移动部件,以使检测输出根据可移动部件的位置而变化的位置检测装置的检测输出最大化,包括:当检测输出小时执行摆动控制,其中可移动部件 以可移动部件向前移动预定微小量的检测输出与可动部件向后移动时的检测输出成比例地移动可动部件; 并且当检测输出大时,执行爬坡控制,其中可移动部件仅在一个方向上移动预定的调节量,并且当检测输出增加时,可移动部件沿相同的方向再次移动调节量 。