发明名称 Imaging lens position control device
摘要 An imaging lens position control device includes a video signal acquisition unit, a contrast information acquisition unit, and a first imaging focus lens position decision unit. The first imaging focus lens position decision unit decides the imaging focus lens position according to the focus position information having a focus position closest to an imaging person among the focus lens position information associated with the contrast information showing a contrast value not less than a predetermined threshold value.
申请公布号 US2007196092(A1) 申请公布日期 2007.08.23
申请号 US20040571586 申请日期 2004.09.03
申请人 SHARP KABUSHIKI KAISHA 发明人 NOSE TAKAYOSHI
分类号 G03B13/00;G02B7/36;H04N5/232 主分类号 G03B13/00
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