发明名称 AUTO FOCUSING APPARATUS AND CONTROL METHOD
摘要 The invention includes steps of setting a main area set within the frame of a photographed image signal, and a plurality of auxiliary areas each of which is smaller than the main area, selecting one or a plurality of focus detection areas from the main area and the auxiliary areas in accordance with the in-focus position of a focus lens based on the focus signals of the main area and the auxiliary areas, and controlling the focus lens to move to the in-focus position of the focus lens in the focus detection area selected in the selecting step.
申请公布号 US2013148010(A1) 申请公布日期 2013.06.13
申请号 US201313764838 申请日期 2013.02.12
申请人 CANON KABUSHIKI KAISHA;CANON KABUSHIKI KAISHA 发明人 UEHARA AKIKO
分类号 H04N5/232 主分类号 H04N5/232
代理机构 代理人
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