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发明名称
聚焦控制装置及摄像装置
摘要
本发明系于正式摄影前之对比度AF控制中,最优先使用由AF电路(600)具备之频率特性互不相同之高通滤波器(601)及带通滤波器(602)~(604)中使用高通滤波器(601)所取得之AF评估值,来检测聚焦透镜(2a)之透镜聚焦位置。如此,在拍摄一般被摄体时,以优先使用重视图像资料中所增加之高频带成分而抽取之HPF(601)之方式进行设定,故而可对各种被摄体进行高精度之聚焦控制。
申请公布号
TW200739230
申请公布日期
2007.10.16
申请号
TW096101774
申请日期
2007.01.17
申请人
新力股份有限公司
发明人
藤井真一;赤松范彦;青山纯;新谷大;中岛英和
分类号
G03B13/32(2006.01);H04N5/247(2006.01);H04N5/232(2006.01)
主分类号
G03B13/32(2006.01)
代理机构
代理人
陈长文
主权项
地址
日本
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