Lens apparatus, camera system and camera
    1.
    发明申请
    Lens apparatus, camera system and camera 有权
    镜头设备,相机系统和相机

    公开(公告)号:US20050168622A1

    公开(公告)日:2005-08-04

    申请号:US11044833

    申请日:2005-01-26

    CPC分类号: H04N5/23209 H04N5/23212

    摘要: Provided are a lens apparatus and an optical apparatus having the same, the lens apparatus including a lens holding member holding a lens, a supporting member for supporting the lens holding member movably in the direction of the optical axis of the lens, a first drive mechanism for moving the supporting member in the direction of the optical axis, and a second drive mechanism for moving the lens holding member in the direction of the optical axis, wherein a focusing lens can be moved to an in-focus position within a short time and highly accurately by an AF system.

    摘要翻译: 本发明提供一种透镜装置和具有该透镜装置的透镜装置,该透镜装置包括保持透镜的透镜保持构件,用于沿透镜的光轴可移动地支撑透镜保持构件的支撑构件,第一驱动机构 用于沿着所述光轴的方向移动所述支撑构件;以及第二驱动机构,用于沿所述光轴的方向移动所述透镜保持构件,其中聚焦透镜可以在短时间内移动到对焦位置,并且 高精度地通过AF系统。

    Detachable lens apparatus, camera system and camera for accurate automatic focusing using two driving mechanisms
    3.
    发明授权
    Detachable lens apparatus, camera system and camera for accurate automatic focusing using two driving mechanisms 有权
    可拆卸的镜头设备,相机系统和相机,使用两个驱动机构进行精确的自动对焦

    公开(公告)号:US07515199B2

    公开(公告)日:2009-04-07

    申请号:US11044833

    申请日:2005-01-26

    IPC分类号: H04N5/232 G03B13/00

    CPC分类号: H04N5/23209 H04N5/23212

    摘要: Provided are a lens apparatus and an optical apparatus having the same, the lens apparatus including a lens holding member holding a lens, a supporting member for supporting the lens holding member movably in the direction of the optical axis of the lens, a first drive mechanism for moving the supporting member in the direction of the optical axis, and a second drive mechanism for moving the lens holding member in the direction of the optical axis, wherein a focusing lens can be moved to an in-focus position within a short time and highly accurately by an AF system.

    摘要翻译: 本发明提供一种透镜装置和具有该透镜装置的透镜装置,该透镜装置包括保持透镜的透镜保持构件,用于沿透镜的光轴可移动地支撑透镜保持构件的支撑构件,第一驱动机构 用于沿着所述光轴的方向移动所述支撑构件;以及第二驱动机构,用于沿所述光轴的方向移动所述透镜保持构件,其中聚焦透镜可以在短时间内移动到对焦位置,并且 高精度地通过AF系统。

    Lens, camera body and camera system
    4.
    发明授权
    Lens, camera body and camera system 有权
    镜头,相机机身和相机系统

    公开(公告)号:US07385632B2

    公开(公告)日:2008-06-10

    申请号:US11032291

    申请日:2005-01-10

    IPC分类号: H04N5/228

    摘要: A camera system has a recording portion for recording an object image, a display portion for displaying an object image, a first blur correction portion for correcting blur of the object image displayed on the display portion by signal processing, and a second blur correction portion for optically correcting blur of the object image recorded by the recording portion. The camera system includes a controller for switching between a first blur correction mode in which the first blur correction portion is operated, a second blur correction mode in which the second blur correction portion is operated and a third blur correction mode in which both the first blur correction portion and the second blur correction portion are operated.

    摘要翻译: 相机系统具有用于记录对象图像的记录部分,用于显示对象图像的显示部分,用于通过信号处理校正显示在显示部分上的对象图像的模糊的第一模糊校正部分,以及用于 光学校正由记录部分记录的对象图像的模糊。 相机系统包括:控制器,用于在其中操作第一模糊校正部分的第一模糊校正模式,其中操作第二模糊校正部分的第二模糊校正模式和其中第一模糊校正模式 校正部分和第二模糊校正部分被操作。

    Lens, camera body and camera system
    6.
    发明申请
    Lens, camera body and camera system 有权
    镜头,相机机身和相机系统

    公开(公告)号:US20050168581A1

    公开(公告)日:2005-08-04

    申请号:US11032291

    申请日:2005-01-10

    摘要: A camera system has a recording portion for recording an object image, a display portion for displaying an object image, a first blur correction portion for correcting blur of the object image displayed on the display portion by signal processing, and a second blur correction portion for optically correcting blur of the object image recorded by the recording portion. The camera system includes a controller for switching between a first blur correction mode in which the first blur correction portion is operated, a second blur correction mode in which the second blur correction portion is operated and a third blur correction mode in which both the first blur correction portion and the second blur correction portion are operated.

    摘要翻译: 相机系统具有用于记录对象图像的记录部分,用于显示对象图像的显示部分,用于通过信号处理校正显示在显示部分上的对象图像的模糊的第一模糊校正部分,以及用于 光学校正由记录部分记录的对象图像的模糊。 相机系统包括:控制器,用于在其中操作第一模糊校正部分的第一模糊校正模式,其中操作第二模糊校正部分的第二模糊校正模式和其中第一模糊校正模式 校正部分和第二模糊校正部分被操作。

    Camera system and camera
    7.
    发明授权
    Camera system and camera 有权
    相机系统和相机

    公开(公告)号:US06999684B2

    公开(公告)日:2006-02-14

    申请号:US10664339

    申请日:2003-09-16

    IPC分类号: G03B13/36

    CPC分类号: G03B3/00

    摘要: A camera system which is capable of performing highly accurate focusing in a short time by using two kinds of AF methods, is disclosed. The camera system calculates the target driving amount of the focusing lens based on the result of detection by a first focus detection unit, and performs a first driving control to drive the focusing lens toward a position corresponding to the target driving amount and a second driving control to drive the focusing lens based on the result of detection by the second focus detection unit. When the remaining driving amount to the target driving amount of the focusing lens by the first driving control becomes a predetermined amount, the camera system switches from the first driving control to the second driving control without stopping the focusing lens.

    摘要翻译: 公开了一种能够通过使用两种AF方法在短时间内进行高精度聚焦的照相机系统。 相机系统基于第一焦点检测单元的检测结果来计算聚焦透镜的目标驱动量,并执行第一驱动控制以将聚焦透镜朝向与目标驱动量相对应的位置驱动,第二驱动控制 基于第二焦点检测单元的检测结果驱动聚焦透镜。 当通过第一驱动控制将与聚焦透镜的目标驱动量相对的剩余驱动量变为预定量时,照相机系统在不停止聚焦透镜的情况下将第一驱动控制切换到第二驱动控制。

    Camera system, camera and lens apparatus

    公开(公告)号:US20050031332A1

    公开(公告)日:2005-02-10

    申请号:US10938142

    申请日:2004-09-10

    CPC分类号: G03B13/36

    摘要: A camera system which controls the driving of a focus lens through overlap control with a high degree of accuracy, is disclosed. The camera system comprises a lens apparatus with an image-taking optical system and a camera on which the lens apparatus is mountable. The camera system comprises a focus detection unit detecting a focusing state of the image-taking optical system, a driving unit driving the focus lens unit, and a controller controlling the driving speed of the focus lens unit and controls the focus detection unit to perform a focus detection operation at least once while the focus lens unit is moved. The controller sets the driving speed of the focus lens unit at the time of at least a final focus detection operation while it is moved toward an in-focus position, to a speed decelerated from the driving speed before the final focus detection operation.

    Camera system, camera and lens apparatus
    9.
    发明授权
    Camera system, camera and lens apparatus 有权
    相机系统,相机和镜头设备

    公开(公告)号:US06847785B2

    公开(公告)日:2005-01-25

    申请号:US10664752

    申请日:2003-09-18

    CPC分类号: G03B13/36

    摘要: A camera system which controls the driving of a focus lens through overlap control with a high degree of accuracy, is disclosed. The camera system comprises a lens apparatus with an image-taking optical system and a camera on which the lens apparatus is mountable. The camera system comprises a focus detection unit detecting a focusing state of the image-taking optical system, a driving unit driving the focus lens unit, and a controller controlling the driving speed of the focus lens unit and controls the focus detection unit to perform a focus detection operation at least once while the focus lens unit is moved. The controller sets the driving speed of the focus lens unit at the time of at least a final focus detection operation while it is moved toward an in-focus position, to a speed decelerated from the driving speed before the final focus detection operation.

    摘要翻译: 公开了一种通过重叠控制以高精度控制聚焦透镜的驱动的相机系统。 相机系统包括具有摄像光学系统的镜头设备和可安装透镜设备的照相机。 相机系统包括检测摄像光学系统的聚焦状态的焦点检测单元,驱动聚焦透镜单元的驱动单元和控制聚焦透镜单元的驱动速度的控制器,并且控制焦点检测单元执行 焦距检测操作至少一次,同时聚焦透镜单元被移动。 控制器将聚焦透镜单元的驱动速度在至少最后的焦点检测操作时朝着对焦位置移动到从最终焦点检测操作之前的驱动速度减速的速度。

    Lens apparatus, camera system, and camera

    公开(公告)号:US07106363B2

    公开(公告)日:2006-09-12

    申请号:US10154006

    申请日:2002-05-23

    IPC分类号: H04N5/228 G03B17/00

    摘要: The following lens apparatus is disclosed.That is, a lens apparatus, which forms an optical image by means of an image taking optical system, is detachably mountable to a camera comprising an image pickup device for photoelectric conversion of the optical image, comprising: an optical element, included in the abovementioned image taking optical system and being movable at least in a direction perpendicular to the optical axis; and a control circuit, which controls the driving of the optical element at an amplitude that is in accordance with information about the pixels of the image pickup device that has been acquired from the camera side. The lens apparatus, which can perform optimal control of the optical element even in combination with various digital cameras that respectively differ in the specifications concerning the pixels of the image pickup device, can thus be realized.