会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • Lens driving device
    • 镜头驱动装置
    • US20070195438A1
    • 2007-08-23
    • US11707165
    • 2007-02-16
    • Ki Mun PaikDong Kyun LeeBurhanettin KocByung Woo Kang
    • Ki Mun PaikDong Kyun LeeBurhanettin KocByung Woo Kang
    • G02B7/02
    • G02B7/102
    • A lens driving device includes a lens barrel having a lens holder and an extension part extended from the lens holder. The device also includes a piezoelectric vibrator with a piezoelectric body flexed and bent in response to power application with a friction member in contact with the extension part, thereby providing driving power for transporting the lens barrel. The device further includes a preload member having a free end in resilient contact with a rear end of the piezoelectric body to compress the piezoelectric vibrator against the extension part and a guiding part for guiding the transport of the lens barrel in the optical axis direction. This allows a simplified and miniaturized structure, a large transport range with low input power to achieve excellent resolution of positioning, minimal loss of driving power, simplified mechanism for guiding the transport of the lens, and accurate and stable transport of the lens.
    • 透镜驱动装置包括具有透镜保持器和从透镜保持器延伸的延伸部的透镜镜筒。 该装置还包括压电振动器,其具有响应于利用与延伸部分接触的摩擦构件的功率施加而弯曲和弯曲的压电体,由此提供用于传送透镜筒的驱动力。 该装置还包括预压件,其具有与压电体的后端弹性接触的自由端,以将压电振动器压靠在延伸部上,以及用于引导透镜筒在光轴方向上传送的引导部。 这允许简化和小型化的结构,具有低输入功率的大输送范围以实现优异的定位分辨率,最小的驱动功率损失,用于引导透镜传输的简化机构以及透镜的精确和稳定的传输。
    • 8. 发明授权
    • Lens driving device
    • 镜头驱动装置
    • US07457060B2
    • 2008-11-25
    • US11707165
    • 2007-02-16
    • Ki Mun PaikDong Kyun LeeBurhanettin KocByung Woo Kang
    • Ki Mun PaikDong Kyun LeeBurhanettin KocByung Woo Kang
    • G02B7/02G02B15/14
    • G02B7/102
    • A lens driving device includes a lens barrel having a lens holder and an extension part extended from the lens holder. The device also includes a piezoelectric vibrator with a piezoelectric body flexed and bent in response to power application with a friction member in contact with the extension part, thereby providing driving power for transporting the lens barrel. The device further includes a preload member having a free end in resilient contact with a rear end of the piezoelectric body to compress the piezoelectric vibrator against the extension part and a guiding part for guiding the transport of the lens barrel in the optical axis direction. This allows a simplified and miniaturized structure, a large transport range with low input power to achieve excellent resolution of positioning, minimal loss of driving power, simplified mechanism for guiding the transport of the lens, and accurate and stable transport of the lens.
    • 透镜驱动装置包括具有透镜保持器和从透镜保持器延伸的延伸部的透镜镜筒。 该装置还包括压电振动器,其具有响应于利用与延伸部分接触的摩擦构件的功率施加而弯曲和弯曲的压电体,由此提供用于传送透镜筒的驱动力。 该装置还包括预压件,其具有与压电体的后端弹性接触的自由端,以将压电振动器压靠在延伸部上,以及用于引导透镜筒在光轴方向上传送的引导部。 这允许简化和小型化的结构,具有低输入功率的大输送范围以实现优异的定位分辨率,最小的驱动功率损失,用于引导透镜传输的简化机构以及透镜的精确和稳定的传输。