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    • 3. 发明申请
    • Imaging apparatus
    • 成像设备
    • US20050271375A1
    • 2005-12-08
    • US11131328
    • 2005-05-18
    • Tsuyoshi WatanabeKozo WatanabeJo Kinoshita
    • Tsuyoshi WatanabeKozo WatanabeJo Kinoshita
    • G02B7/02G02B7/04G02B13/00G03B3/00H04N5/225H04N5/232
    • H04N5/23212G02B7/022G02B7/04G02B13/001G03B3/00H04N5/2254
    • An imaging apparatus, comprising a holder having a solid-state image sensor, a lens barrel rotatably engaged with the holder and having an optical device for focusing an image on the solid-state image sensor's acceptance surface, and a focus-adjusting device provided between the lens barrel and the holder, the focus-adjusting device including a cam mechanism capable of changing a distance between the optical device and the solid-state image sensor in response to relative rotation between the holder and the lens barrel, the cam mechanism including plural pairs of controlling parts having a plurality of bearing surfaces disposed on one of the lens barrel and the holder to space out peripherally and projecting in an optical direction of the optical device, and a plurality of receiving surfaces disposed peripherally on the other of the lens barrel and the holder to be positioned at equal intervals, projecting in the optical direction of the optical device and contactable with each of the bearing surfaces.
    • 一种成像装置,包括具有固态图像传感器的保持器,与保持器可旋转地接合的镜筒,并具有用于将图像聚焦在固态图像传感器的接受表面上的光学装置,以及聚焦调节装置, 所述镜筒和所述保持器,所述调焦装置包括能够响应于所述保持器和所述镜筒之间的相对旋转而改变所述光学装置与所述固态图像传感器之间的距离的凸轮机构,所述凸轮机构包括多个 成对的控制部件具有设置在透镜镜筒和保持器中的一个上的多个支承表面,用于沿光学装置的光学方向在外围空间和突出;以及多个接收表面,其设置在透镜镜筒的另一个周边 并且保持器以相等的间隔定位,在光学装置的光学方向上突出并且可与b中的每一个接触 耳朵表面。