发明名称 Focus control device and focus control method
摘要 A focus control device includes lens means including a focus lens, a focus lens driving mechanism that moves the focus lens to achieve an in-focus state, focus status detection means for detecting a focus status, drive control means for controlling the focus lens driving mechanism to achieve the in-focus state, change detection means for detecting that an evaluation value changes by a threshold value or more, and execution control means for waiting in a state in which the drive control means does not perform drive control for a waiting time starting from a time when the change detection means detects that the evaluation value changes by the predetermined threshold value or more and for causing the drive control means to perform the drive control when the state in which the evaluation value changes by the predetermined threshold value or more is maintained until the waiting time passes.
申请公布号 EP1686791(A3) 申请公布日期 2011.09.28
申请号 EP20050258067 申请日期 2005.12.23
申请人 SONY CORPORATION 发明人 KOBAYASHI, FUMIKAZU
分类号 H04N5/232 主分类号 H04N5/232
代理机构 代理人
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