发明名称 IMAGING APPARATUS AND EXPOSURE CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of utilizing not only difference between the present exposure status and a proper exposure status but also parameters indicative of statuses other than AE (Auto Exposure) such as focal length and specifying a transition speed by a user according to photographing situation and user's preference, in order to realize the attainment of natural and preferred AE. SOLUTION: The imaging apparatus comprises a difference calculating means and an exposure control portion 20. The difference calculating means calculates a value of difference between a detected luminance value and a value in the proper exposure status for a photographed image information. The exposure control portion 20 determines an exposure control value against the value of difference using an information on image photographing obtained at an image photographing operation, and changes the speed of transition in an exposure status of automatic exposure. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006081103(A) 申请公布日期 2006.03.23
申请号 JP20040265768 申请日期 2004.09.13
申请人 SONY CORP 发明人 KOMORI HIROSHI
分类号 H04N5/238 主分类号 H04N5/238
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