发明名称 ELECTRONIC IMAGING DEVICE
摘要 PROBLEM TO BE SOLVED: To perform focusing control by deciding a subject at a high speed, especially, when the subject is a moving body although simple constitution is adopted. SOLUTION: An electronic imaging device includes a focusing control means of automatically adjusting the focus of a photographic lens 10 so that an evaluation value showing the contrast of an image signal of an imaging means becomes maximum, a detecting means of repeatedly detecting a moving subject image, a contrast decision means 20 of deciding the contrast of the subject image detected by the detecting means, and a control portion 2 which performs control so that a designated position where a focusing position is set in a photographic picture nearly matches the position of a subject image when the contrast evaluation value becomes maximum in each subject image whose contrast is decided by the contrast decision means. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006191237(A) 申请公布日期 2006.07.20
申请号 JP20050000242 申请日期 2005.01.04
申请人 OLYMPUS CORP 发明人 NONAKA OSAMU;SUZUKI TAKESHI;MIYAZAKI SATOSHI;HARA NOBORU
分类号 H04N5/232;G02B7/28;G02B7/36;G03B13/36;H04N5/225;H04N101/00 主分类号 H04N5/232
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