发明名称 Lens apparatus, imaging apparatus, and automatic focusing control method
摘要 A lens apparatus capable of carrying out a suitable AF control operation even when text or character information is superimposed on a video signal is provided. The lens apparatus is configured to generate first and second AF evaluation values from a video signal obtained from an imaging unit of a camera apparatus, and to perform focusing control based on the second AF evaluation value. In the lens apparatus, the first AF evaluation value is selectively output to a second AF evaluation value generating unit for every scanning line of the video signal.
申请公布号 US2006244582(A1) 申请公布日期 2006.11.02
申请号 US20060399911 申请日期 2006.04.07
申请人 CANON KABUSHIKI KAISHA 发明人 KARASAWA KATSUMI
分类号 B60Q1/26 主分类号 B60Q1/26
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