Actuator for linear motion and tilting motion
    11.
    发明授权
    Actuator for linear motion and tilting motion 有权
    用于直线运动和倾斜运动的执行器

    公开(公告)号:US07725014B2

    公开(公告)日:2010-05-25

    申请号:US11896032

    申请日:2007-08-29

    IPC分类号: G03B17/00

    CPC分类号: G03B13/36

    摘要: There is provided an actuator used in an optical system comprising a housing, a carrier disposed at least partly inside the housing, and a plurality of linear motion transducers coupled to the carrier and substantially evenly spaced around the carrier within the housing. Each linear motion transducer is able to produce linear motion when energized displacing the carrier relative to the housing to produce linear motion, tilting motion, or both of the carrier.

    摘要翻译: 提供了用于光学系统中的致动器,其包括壳体,至少部分地设置在壳体内部的载体,以及耦合到载体并且围绕壳体内的载体基本上均匀间隔开的多个线性运动换能器。 当通过使载体相对于壳体移位以产生线性运动,倾斜运动或载体两者时,每个线性运动传感器能够产生线性运动。

    Optical module, camera, and mobile terminal device
    12.
    发明申请
    Optical module, camera, and mobile terminal device 审中-公开
    光模块,摄像头和移动终端设备

    公开(公告)号:US20090237517A1

    公开(公告)日:2009-09-24

    申请号:US12383411

    申请日:2009-03-24

    IPC分类号: G02B27/64 H04N5/228

    摘要: An optical module, a camera, and a mobile terminal device are provided. The optical module includes a lens unit, a lens driving unit, a driving control unit, and a vibration sensing unit. The vibration sensing unit is configured to detect vibration/shaking of the optical module, the camera, or the mobile terminal device and transmit a detected signal to the driving control unit. The driving control unit generates a corresponding vibration/shaking compensation signal according to the detected signal of the vibration sensor, and performs a vibration/shaking compensation movement by driving the lens with the lens driving unit. The optical module is applied in the camera and the mobile terminal device. The present invention has not only an auto-focusing function, but also an added anti-vibration function, so as to overcome influences on image degradation resulted from vibration/shaking of the optical module, the camera, or the mobile terminal device.

    摘要翻译: 提供了光学模块,照相机和移动终端设备。 光学模块包括透镜单元,透镜驱动单元,驱动控制单元和振动感测单元。 振动检测单元被配置为检测光学模块,照相机或移动终端设备的振动/振动,并将检测到的信号发送到驱动控制单元。 驱动控制单元根据检测到的振动传感器的信号产生相应的振动/抖动补偿信号,并且通过用透镜驱动单元驱动透镜来执行振动/抖动补偿运动。 光学模块应用在摄像机和移动终端设备中。 本发明不仅具有自动聚焦功能,而且还具有增加的抗振功能,以克服由于光学模块,照相机或移动终端设备的振动/抖动引起的对图像劣化的影响。

    Compact imaging device
    16.
    发明授权
    Compact imaging device 有权
    紧凑型成像装置

    公开(公告)号:US08031419B2

    公开(公告)日:2011-10-04

    申请号:US12510924

    申请日:2009-07-28

    IPC分类号: G02B7/02 G02B15/14

    CPC分类号: G02B7/08

    摘要: An imaging apparatus may comprise a lens assembly including one or more lenses, an image sensor to receive light from the lens assembly, and an actuator to adjust a position of the lens assembly. An actuator may be mounted on an image sensor, wherein a surface area of the actuator need not extend substantially beyond a surface area of the image sensor.

    摘要翻译: 成像装置可以包括透镜组件,其包括一个或多个透镜,用于接收来自透镜组件的光的图像传感器和用于调节透镜组件的位置的致动器。 致动器可以安装在图像传感器上,其中致动器的表面区域不需要基本上延伸超过图像传感器的表面区域。

    Apparatus for improved fiber optic coupling efficiency
    19.
    发明授权
    Apparatus for improved fiber optic coupling efficiency 有权
    用于提高光纤耦合效率的装置

    公开(公告)号:US07254296B2

    公开(公告)日:2007-08-07

    申请号:US10755383

    申请日:2004-01-13

    IPC分类号: G02B6/32

    摘要: An optical assembly incorporates a compact and efficient lens for coupling a beam of light from an optical device to an optical fiber. The lens includes a curved reflecting surface and a focusing surface. The lens is positioned to receive and internally reflect the beam of light from the optical device toward the focusing surface. The focusing surface in turn focuses the reflected beam into the end of an optical fiber. The curved surface may include a reflective coating for transmitting a portion of the beam toward a monitoring unit which is used to monitor a parameter of the beam. The optical assembly may further include a platform for supporting the optical device, the lens, the optical fiber and the monitoring unit.

    摘要翻译: 光学组件包括用于将光束从光学装置耦合到光纤的紧凑且高效的透镜。 透镜包括弯曲的反射表面和聚焦表面。 透镜被定位成接收并内部反射来自光学装置的光束朝向聚焦表面。 聚焦表面又将反射光束聚焦到光纤的端部。 弯曲表面可以包括反射涂层,用于将光束的一部分传送到用于监视光束的参数的监视单元。 光学组件还可以包括用于支撑光学装置,透镜,光纤和监视单元的平台。

    APPARATUS AND ACTUATOR FOR CONTROLLING THE INCLINATION OR ROTATION CENTER OF AN OPTICAL SYSTEM
    20.
    发明申请
    APPARATUS AND ACTUATOR FOR CONTROLLING THE INCLINATION OR ROTATION CENTER OF AN OPTICAL SYSTEM 审中-公开
    用于控制光学系统的内置或旋转中心的装置和执行器

    公开(公告)号:US20130208369A1

    公开(公告)日:2013-08-15

    申请号:US13817455

    申请日:2011-08-19

    申请人: Sio Kuan Lam

    发明人: Sio Kuan Lam

    IPC分类号: G02B7/04

    摘要: An apparatus for controlling optical-system inclination/rotation center, comprising a housing (200); a bracket (201) installed in the housing (200) for loading lenses; and a first spring system (202) and a second spring system (203) connected onto the housing (200) and the bracket (201), wherein either one of the spring systems is a planar spring system and comprised of at least one leaf spring, the surface of each leaf spring being generally parallel to the plane of the spring system; the planes of the first spring system (202) and the second spring system (203) being generally parallel with each other, and the normal direction of each spring system being generally parallel to the center axis of the bracket (201) or the lens optical axis; the effective elastic coefficient of said first spring system (202) in the lens axis direction is far less than that in the direction perpendicular to the lens axis; the effective elastic coefficient of the second spring system (203) in each direction is far less than that of the first spring system in the same direction.

    摘要翻译: 一种用于控制光学系统倾斜/旋转中心的装置,包括壳体(200); 安装在用于加载透镜的壳体(200)中的支架(201) 以及连接到所述壳体(200)和所述支架(201)上的第一弹簧系统(202)和第二弹簧系统(203),其中所述弹簧系统中的任一个是平面弹簧系统,并且包括至少一个板簧 每个板簧的表面大致平行于弹簧系统的平面; 第一弹簧系统(202)和第二弹簧系统(203)的平面彼此大致平行,并且每个弹簧系统的法线方向大致平行于支架(201)的中心轴线或透镜光学 轴; 所述第一弹簧系统(202)在透镜轴线方向上的有效弹性系数远小于与透镜轴线垂直的方向上的有效弹性系数; 第二弹簧系统(203)在每个方向上的有效弹性系数远小于第一弹簧系统在相同方向上的有效弹性系数。