发明名称 画像信号処理装置
摘要 A video signal processing apparatus, comprises: an image pickup unit, having a focus lens; an evaluation value calculator unit, which is configured to specify a region, in which brightness higher than a predetermined value lies, from within a region to be a target, for which a focal point estimation value is calculated to be used for moving the focus lens to a focal point, and to calculate the focal point estimation value by excluding the region, in which the brightness higher than the predetermined value lies, from a focal point estimation value calculation target; and a system controller unit, which is configured to control to be focused upon basis of the focal point estimation value calculated by the evaluation value calculator unit, wherein the system controller unit controls the focus lens to move to a position, which is determined in advance, when a ratio of the region, in which the brightness higher than the predetermined value lies, to the region be the target, for which the focal point estimation value is calculated , is greater than a threshold value.
申请公布号 JP5883654(B2) 申请公布日期 2016.03.15
申请号 JP20120000885 申请日期 2012.01.06
申请人 株式会社 日立産業制御ソリューションズ 发明人 大渕 麻莉;塩川 淳司
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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