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1. 发明授权

US08405759B2 Imaging device with contrast AF, and control method for imaging device with contrast AF 有权
标题翻译：具有对比度AF的成像装置，以及具有对比度AF的成像装置的控制方法
公开(公告)号：US08405759B2
公开(公告)日：2013-03-26
申请号：US12205378
申请日：2008-09-05
申请人： Keiji Kunishige , Satoshi Miyazaki
发明人： Keiji Kunishige , Satoshi Miyazaki
IPC分类号： H04N5/232 , H04N5/228
CPC分类号： H04N5/23293 , G03B13/32 , H04N5/23209 , H04N5/23212 , H04N5/23245
摘要： According to the present invention, there is provided an imaging device, comprising: an imaging unit for receiving subject light flux, that has been made incident by the photographing lens, on an imaging surface, and photoelectrically converting a formed subject image to output image data; a display unit for carrying out a live view display operation using image data acquired by the imaging unit; a first contrast AF unit for obtaining contrast information of the subject information from image data acquired by the imaging unit and guiding the photographing lens into a first in-focus permissible range based on the contrast information, and a control unit for, when the live view display operation has started, executing a focus adjustment operation using the first contrast AF unit at a first time interval.
摘要翻译：根据本发明，提供了一种成像装置，包括：成像单元，用于接收由拍摄镜头入射的被摄体光束，在成像表面上，并将形成的被摄体图像光电转换为输出图像数据 ; 显示单元，用于使用由所述成像单元获取的图像数据进行实时取景显示操作; 第一对比度AF单元，用于从由所述成像单元获取的图像数据获得所述对象信息的对比度信息，并且基于所述对比度信息将所述拍摄镜头引导到第一焦点允许范围;以及控制单元，用于当所述实时取景开始显示操作，以第一时间间隔使用第一对比度AF单元执行焦点调整操作。

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