JP2015166771A5

JP2015166771A5 -

Info

Publication number: JP2015166771A5
Application number: JP2014040800A
Authority: JP
Filing date: 2014-03-03
Publication date: 2017-03-30

Description

本発明の一実施形態の撮像装置は、振れ検出手段により検出された振れ量に基づいて演算される駆動量に基づいて光学部材を駆動することで、撮影画像のブレを補正するブレ補正を実行する第１の補正手段と、前記光学部材の中心位置をずらすことで、撮影光学系に係る解像度を補正する光学補正を実行する第２の補正手段と、前記撮影光学系の絞り量に応じて、前記光学補正を緩和する制御手段とを備える。 Imaging device according to an embodiment of the present invention, by driving the optical member based on the drive amount is calculated on the basis of the oscillation is the amount detected by the shake detecting means, the blur correction for correcting a blur of a captured image First correction means to be executed, second correction means to execute optical correction for correcting the resolution related to the photographing optical system by shifting the center position of the optical member, and the aperture amount of the photographing optical system And a control means for relaxing the optical correction.

Claims

By driving the optical member based on the drive amount is calculated on the basis of the oscillation is the amount detected by the shake detecting unit, a first correction means for performing a shake correction for correcting the blur of the photographed image,
Second correcting means for performing optical correction for correcting the resolution of the photographing optical system by shifting the center position of the optical member;
An image pickup apparatus comprising: a control unit that relaxes the optical correction according to an aperture amount of the photographing optical system.

The imaging apparatus according to claim 1, wherein the control unit increases the relaxation amount of the optical correction as the F value is smaller, and decreases the relaxation amount of the optical correction as the F value is larger.

The imaging apparatus according to claim 1, wherein the control unit relaxes the optical correction and widens a driving range of the optical member for the blur correction.

The imaging apparatus according to any one of claims 1 to 3, wherein the control unit relaxes the optical correction from when exposure is confirmed to when an exposure start instruction is issued.

The imaging apparatus according to claim 4, wherein the control unit stops relaxation of the optical correction during an exposure period after the start instruction of the exposure is given.

The imaging apparatus according to claim 5, wherein the control unit gradually returns the correction amount of the optical correction to the correction amount at the time of determining the exposure during the developing process after the exposure period ends.

The control means, from the time when the exposure is confirmed until when an instruction is made to put the imaging device into a shooting standby state when an instruction is given to put the imaging device into a shooting standby state without being instructed to start the exposure. The imaging apparatus according to claim 1, wherein the correction amount of the optical correction is relaxed during the period.

The image pickup apparatus according to claim 7, wherein the control unit gradually returns the correction amount of the optical correction to the correction amount at the time of determining the exposure during a period in which the image pickup apparatus is in a shooting standby state.

Said control means in response to said detected vibration which amount, imaging apparatus according to any one of claims 1 to 8, characterized in that changing the relaxation rate of the optical correction.

Provided with subject detection means for detecting a main subject from a captured image;
The imaging apparatus according to any one of claims 1 to 9, wherein a relaxation amount of the optical correction is changed in accordance with a ratio of the detected main subject area to the captured image.

By driving the optical member based on a driving amount that is calculated based on the amount that vibration detected by the detection means deflection, a first correction means for performing a shake correction for correcting the blur of the photographed image, the optical A control method for an imaging apparatus comprising: a second correction unit that executes optical correction for correcting the resolution related to the imaging optical system by shifting the center position of the member,
A control method comprising a control step of relaxing the optical correction in accordance with a diaphragm amount of the photographing optical system.