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1. 发明授权

US08743267B2 Optical apparatus for calculating an object distance 有权
标题翻译：用于计算物距的光学装置
公开(公告)号：US08743267B2
公开(公告)日：2014-06-03
申请号：US13661276
申请日：2012-10-26
申请人： Canon Kabushiki Kaisha
发明人： Masanori Ishikawa , Seiichi Kashiwaba , Atsushi Koyama , Masayasu Mizushima , Hirokazu Shukuin
IPC分类号： H04N5/225 , G03B13/00 , G02B27/10
CPC分类号： H04N5/23212 , G03B3/10 , G03B17/14
摘要： An optical apparatus includes a first driver configured to drive a focus lens unit in autofocusing, a second driver configured to drive the focus lens unit in the autofocusing, a first detector configured to detect a driving amount of the first driver, a second detector configured to detect a driving amount of the second driver, a memory configured to store a relationship between information of detection results of the first and second detectors, and an object distance as a distance from the optical apparatus to an object, and a controller configured to obtain information of the object distance based upon the relationship stored in the memory and the detection results of the first and second detectors.
摘要翻译：一种光学设备，包括配置成在自动对焦中驱动聚焦透镜单元的第一驱动器，被配置为在自动对焦中驱动聚焦透镜单元的第二驱动器，被配置为检测第一驱动器的驱动量的第一检测器，被配置为检测第二驱动器的驱动量，存储器，被配置为存储第一和第二检测器的检测结果的信息与作为距离光学设备到物体的距离的物体距离之间的关系;以及控制器，被配置为获得信息基于存储在存储器中的关系和第一和第二检测器的检测结果的对象距离。

2. 发明申请

US20130107105A1 OPTICAL APPARATUS 有权
标题翻译：光学装置
公开(公告)号：US20130107105A1
公开(公告)日：2013-05-02
申请号：US13661276
申请日：2012-10-26
申请人： Canon Kabushiki Kaisha
发明人： Masanori Ishikawa , Seiichi Kashiwaba , Atsushi Koyama , Masayasu Mizushima , Hirokazu Shukuin
IPC分类号： H04N5/232
CPC分类号： H04N5/23212 , G03B3/10 , G03B17/14
摘要： An optical apparatus includes a first driver configured to drive a focus lens unit in autofocusing, a second driver configured to drive the focus lens unit in the autofocusing, a first detector configured to detect a driving amount of the first driver, a second detector configured to detect a driving amount of the second driver, a memory configured to store a relationship between information of detection results of the first and second detectors, and an object distance as a distance from the optical apparatus to an object, and a controller configured to obtain information of the object distance based upon the relationship stored in the memory and the detection results of the first and second detectors.
摘要翻译：一种光学设备，包括配置成在自动对焦中驱动聚焦透镜单元的第一驱动器，被配置为在自动对焦中驱动聚焦透镜单元的第二驱动器，被配置为检测第一驱动器的驱动量的第一检测器，被配置为检测第二驱动器的驱动量，存储器，被配置为存储第一和第二检测器的检测结果的信息与作为距离光学设备到物体的距离的物体距离之间的关系;以及控制器，被配置为获得信息基于存储在存储器中的关系和第一和第二检测器的检测结果的对象距离。

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