发明名称 |
Focus adjustment method, focus adjustment apparatus, and control method thereof |
摘要 |
<p>An apparatus comprises a face position detection section (120) for detecting at least a position at which is present a person's face inside a frame using an image signal obtained from an image sensor (103) for photoelectrically converting an object image captured by a photographing optical system (101), a focus control section (114) for controlling the photographing optical system by referencing in-focus positions of the object image obtained inside focus detection areas for detecting focus states of the object image positioned in the frame, and a control section (112) for controlling the focus control section so as to reference at least one or the other of an in-focus position obtained in a first focus detection area in which is present a person's face and an in-focus position obtained in a second focus detection area in which is expected to be present a body of a person determining from the position of the face of the person.
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申请公布号 |
EP1855466(A3) |
申请公布日期 |
2009.07.01 |
申请号 |
EP20070107449 |
申请日期 |
2007.05.03 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HIRAI, SHINYA;TERAYAMA, KOTA |
分类号 |
H04N5/232 |
主分类号 |
H04N5/232 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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