发明名称 |
Apparatus and method of adjusting automatic focus |
摘要 |
An apparatus and method of adjusting an auto focus are provided. The apparatus includes: an imaging pickup device for generating an image signal by capturing light passing through an imaging lens; a shutter for controlling light exposure of the image pickup device; a focus detector that calculates a contrast value from the image signal and detecting a focus from the contrast value; and a release controller for controlling a release operation constituting a photographing operation of a still image, wherein the release controller includes, as driving modes, a first mode that directs a focus lens included in the imaging lens to be driven while driving the shutter, and a second mode that directs the focus lens not to be driven while driving the shutter. Accordingly, a photographing time is reduced. |
申请公布号 |
US8660418(B2) |
申请公布日期 |
2014.02.25 |
申请号 |
US201113303511 |
申请日期 |
2011.11.23 |
申请人 |
ISHIBASHI KENJI;HAMADA MASATAKA;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
ISHIBASHI KENJI;HAMADA MASATAKA |
分类号 |
G03B3/00;G02B7/04;G02B15/14;G02B27/40;G03B9/08;G03B13/00;G03B17/00;H04N5/238 |
主分类号 |
G03B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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