发明名称 Imaging device
摘要 A digital camera has an optical system, an image capturing unit, an aperture adjuster, a focal point adjuster, and a body microcomputer. The aperture adjuster has an aperture included in the optical system and is capable of adjusting the state of the aperture. The focal point adjuster has a focus lens included in the optical system and is capable adjusting the focal state of the optical system by using the focus lens by contrast detection method. The body microcomputer controls the operation of the aperture adjuster so that the aperture value of the optical system will be at or below a set aperture value before the focal state is adjusted by the focal point adjuster.
申请公布号 US8139140(B2) 申请公布日期 2012.03.20
申请号 US20090420949 申请日期 2009.04.09
申请人 YUMIKI NAOTO;PANASONIC CORPORATION 发明人 YUMIKI NAOTO
分类号 G03B13/00;G03B3/00;G03B7/00;H04N5/238 主分类号 G03B13/00
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