PHOTOGRAPHIC OPTICAL DEVICE, PHOTOGRAPHIC OPTICAL SYSTEM AND DISTANCE VARIATION AMOUNT DETECTING DEVICE
    3.
    发明申请
    PHOTOGRAPHIC OPTICAL DEVICE, PHOTOGRAPHIC OPTICAL SYSTEM AND DISTANCE VARIATION AMOUNT DETECTING DEVICE 有权
    摄影光学装置,摄影光学系统和距离变化量检测装置

    公开(公告)号:US20130156412A1

    公开(公告)日:2013-06-20

    申请号:US13819932

    申请日:2011-08-24

    IPC分类号: G02B27/64 G01B11/14

    摘要: A photographic optical device may include a reflection type optical sensor comprising a light emitting element and a light receiving element; a support body to which the reflection type optical sensor is fixed; a camera module comprising a lens and an imaging element; a shake correction mechanism structured to swing the camera module; a resistor configured to convert an output current of the light receiving element to an output voltage; a home position voltage creating means configured to create a home position voltage; a comparator configured to compare the home position voltage with a predetermined reference voltage; and a variable current source configured to control an electric current supplied to the light emitting element based on an output signal from the comparator. A relative position of the camera module with respect to the support body may be detected by the reflection type optical sensor.

    摘要翻译: 照相光学装置可以包括包括发光元件和光接收元件的反射型光学传感器; 固定有反射型光学传感器的支撑体; 相机模块,包括透镜和成像元件; 构造为摆动相机模块的抖动校正机构; 电阻器,被配置为将所述光接收元件的输出电流转换为输出电压; 原位置电压产生装置,被配置为产生原位置电压; 比较器,被配置为将原始位置电压与预定参考电压进行比较; 以及可变电流源,被配置为基于来自所述比较器的输出信号来控制提供给所述发光元件的电流。 相机模块相对于支撑体的相对位置可以由反射型光学传感器检测。

    OPTICAL UNIT WITH SHAKE CORRECTING FUNCTION
    4.
    发明申请
    OPTICAL UNIT WITH SHAKE CORRECTING FUNCTION 有权
    具有振动校正功能的光学单元

    公开(公告)号:US20120224840A1

    公开(公告)日:2012-09-06

    申请号:US13395945

    申请日:2010-09-10

    IPC分类号: G02B27/64 G03B17/00

    摘要: Disclosed is an optical unit with a shake correction function which is capable of suppressing interference with swinging of a movable module due to the rigidity of a wiring material and a repelling force generated when the wiring material is deformed, even when the wiring material is extended from the movable module. The optical unit uses a flexible wiring board as the wiring material for electrically interconnecting the movable module and outside. In the flexible wiring board, the connecting portion of a movable-side connecting section and an extending unit is provided, in the optical axis direction, on a side where the swing center of the movable module is positioned with respect to the position of the center of supporting a spring member to the movable module. The swing center, the connecting portion, and a fixed-side connecting section are at the same position in the optical axis direction.

    摘要翻译: 公开了一种具有抖动校正功能的光学单元,即使当布线材料从布线材料延伸出来时,由于布线材料的刚性和布线材料变形时产生的排斥力,能够抑制可动模块的摆动的干扰 可移动模块。 光学单元使用柔性布线板作为使可动模块和外部电连接的布线材料。 在柔性布线板中,可移动侧连接部和延伸单元的连接部分在光轴方向上设置在可移动模块的摆动中心相对于中心位置的一侧 将弹簧构件支撑到可移动模块。 摆动中心,连接部和固定侧连接部位于光轴方向的同一位置。

    Manufacturing method for optical head device and optical head device
    6.
    发明授权
    Manufacturing method for optical head device and optical head device 失效
    光头装置和光头装置的制造方法

    公开(公告)号:US07283433B2

    公开(公告)日:2007-10-16

    申请号:US10926651

    申请日:2004-08-25

    IPC分类号: G11B7/00

    CPC分类号: G11B7/22 G11B7/0903

    摘要: A manufacturing method for an optical head device includes integrating at least a plurality of light sources and a plurality of diffraction elements with each other as an optical module, adjusting a relative positional relationship of the plurality of diffraction elements each other on the optical module, and then adjusting spot positions of the sub-beams on the optical recording medium by adjusting the entire optical module on the device frame. After that, the optical module is fixed on the device frame.

    摘要翻译: 一种光头装置的制造方法,其特征在于,将至少多个光源和多个衍射元件作为光学模块进行集成,调整所述多个衍射元件在所述光学模块上的相对位置关系,以及 然后通过调整装置框架上的整个光学模块来调整光记录介质上的子光束的光点位置。 之后,将光模块固定在设备框架上。

    Manufacturing method for optical head device and optical head device
    7.
    发明申请
    Manufacturing method for optical head device and optical head device 失效
    光头装置和光头装置的制造方法

    公开(公告)号:US20050083825A1

    公开(公告)日:2005-04-21

    申请号:US10926651

    申请日:2004-08-25

    CPC分类号: G11B7/22 G11B7/0903

    摘要: A manufacturing method for an optical head device includes integrating at least a plurality of light sources and a plurality of diffraction elements with each other as an optical module, adjusting a relative positional relationship of the plurality of diffraction elements each other on the optical module, and then adjusting spot positions of the sub-beams on the optical recording medium by adjusting the entire optical module on the device frame. After that, the optical module is fixed on the device frame.

    摘要翻译: 一种光头装置的制造方法,其特征在于,将至少多个光源和多个衍射元件作为光学模块进行集成,调整所述多个衍射元件在所述光学模块上的相对位置关系,以及 然后通过调整装置框架上的整个光学模块来调整光记录介质上的子光束的光点位置。 之后,将光模块固定在设备框架上。

    Optical pickup device
    8.
    发明授权

    公开(公告)号:US06577564B2

    公开(公告)日:2003-06-10

    申请号:US10194301

    申请日:2002-07-15

    IPC分类号: G11B7125

    CPC分类号: G11B7/123 G11B7/22

    摘要: An optical pickup device includes a semiconductor laser for emitting forward and backward laser light from front and back emergent end faces thereof, focusing device for focusing the forward laser light emergent from the front emergent end face of said semiconductor laser onto an optical recording medium, a light-receiving element for signal reproduction for detecting return light from the optical recording medium, and a light-guiding system for guiding the return light to said light-receiving element for signal reproduction, said optical pickup device being provided with a light source unit having an arrangement in which said semiconductor laser and said light-receiving element for signal reproduction being incorporated in a common package and shielding device, disposed inside said package of said light source unit, for preventing the light emitted from said semiconductor laser from being incident upon said light-receiving element for signal reproduction.