Focus adjustment apparatus, control method for focus adjustment apparatus, and storage medium
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United States of America Patent
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Jun 18, 2019
Grant Date -
Nov 12, 2015
app pub date -
May 4, 2015
filing date -
May 7, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A focus adjustment apparatus includes an imaging unit, a focus detection unit configured to detect a focusing state based on a signal output from the imaging unit, a determination unit configured to determine whether an in-focus position is present within a predetermined range from a current position of a focus lens based on the detected focusing state, a control unit configured to perform control to correct the position of the focus lens moved by a manual operation according to a result of the determination made by the determination unit, and an acquisition unit configured to acquire from a storage unit a movement speed of the focus lens corresponding to the manual operation, wherein the control unit performs control to move the focus lens at a speed determined based on the movement speed acquired from the storage unit.
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