JP2010109941A5

JP2010109941A5 -

Info

Publication number: JP2010109941A5
Application number: JP2008282433A
Authority: JP
Filing date: 2008-10-31
Publication date: 2011-12-08
Anticipated expiration: 2028-10-31

Description

本発明の特徴は、動画が撮影可能に構成された撮像装置において、動画撮影後に合焦位置の確認が容易に行えるような撮像装置及びその制御方法を提供することにある。 This onset bright features in the image pickup apparatus the video is configured to be photographed is to provide an imaging apparatus and a control method For easy confirmation of the in-focus position after moving image shooting.

上記目的を達成するために本発明の一態様に係る撮像装置は以下のような構成を備える。即ち、
撮像手段と、
記憶手段と、
前記撮像手段により得られた動画データを記録媒体に記録する記録手段と、
動画撮影中に被写体像の被写界深度が変化したことに応じて、前記動画撮影中の動画データの一部を前記記憶手段に記憶する制御手段と、
前記動画データの撮影が停止された後、前記記憶手段に記憶された動画データを読み出して表示する手段と、を有することを特徴とする。 In order to achieve the above object, an imaging apparatus according to one embodiment of the present invention includes the following arrangement. That is,
Imaging means;
Storage means;
Recording means for recording the moving image data obtained by the imaging means on a recording medium;
Control means for storing in the storage means a part of the moving image data during the moving image shooting in response to a change in the depth of field of the subject image during the moving image shooting;
And means for reading and displaying the moving image data stored in the storage means after the shooting of the moving image data is stopped .

上記目的を達成するために本発明の一態様に係る撮像装置は以下のような構成を備える。即ち、
撮像手段と、
記憶手段と、
前記撮像手段により得られた動画データを記録媒体に記録する記録手段と、
前記撮像手段の絞り値が所定値よりも大きい場合に動画撮影中に前記絞り値が変化したことに応じて、前記動画撮影中の動画データの一部を前記記憶手段に記憶し、前記撮像手段の絞り値が前記所定値よりも小さい場合に動画撮影中に被写体の合焦位置が変化したことに応じて、前記動画撮影中の動画データの一部を前記記憶手段に記憶する制御手段と、
前記動画データの撮影が停止された後、前記記憶手段に記憶された動画データを読み出して表示する手段と、を有することを特徴とする。 In order to achieve the above object, an imaging apparatus according to one embodiment of the present invention includes the following arrangement. That is,
Imaging means;
Storage means;
Recording means for recording the moving image data obtained by the imaging means on a recording medium;
When the aperture value of the imaging unit is larger than a predetermined value, a part of the moving image data during the moving image shooting is stored in the storage unit in response to the change of the aperture value during the moving image shooting, and the imaging unit Control means for storing, in the storage means, a part of the moving image data during the moving image shooting in response to the change of the focus position of the subject during moving image shooting when the aperture value is smaller than the predetermined value;
And means for reading and displaying the moving image data stored in the storage means after the shooting of the moving image data is stopped .

上記目的を達成するために本発明の一態様に係る撮像装置の制御方法は以下のような工程を備える。即ち、
撮像手段と、記憶手段と、前記撮像手段により得られた動画データを記録媒体に記録する記録手段とを有する撮像装置を制御する撮像装置の制御方法であって、
動画撮影中に被写体像の被写界深度が変化したことに応じて、前記動画撮影中の動画データの一部を前記記憶手段に記憶する制御工程と、
前記動画データの撮影が停止された後、前記記憶手段に記憶された動画データを読み出して表示する工程と、を有することを特徴とする。 In order to achieve the above object, a method for controlling an imaging apparatus according to an aspect of the present invention includes the following steps. That is,
An imaging apparatus control method for controlling an imaging apparatus having an imaging means, a storage means, and a recording means for recording moving image data obtained by the imaging means on a recording medium,
A control step of storing a part of the moving image data during the moving image shooting in the storage means in response to a change in the depth of field of the subject image during the moving image shooting;
A step of reading and displaying the moving image data stored in the storage means after the shooting of the moving image data is stopped .

上記目的を達成するために本発明の一態様に係る撮像装置の制御方法は以下のような工程を備える。即ち、
撮像手段と、記憶手段と、前記撮像手段により得られた動画データを記録媒体に記録する記録手段とを有する撮像装置を制御する撮像装置の制御方法であって、
前記撮像手段の絞り値が所定値よりも大きい場合に動画撮影中に前記絞り値が変化したことに応じて、前記動画撮影中の動画データの一部を前記記憶手段に記憶し、前記撮像手段の絞り値が前記所定値よりも小さい場合に動画撮影中に被写体の合焦位置が変化したことに応じて、前記動画撮影中の動画データの一部を前記記憶手段に記憶する制御工程と、
前記動画データの撮影が停止された後、前記記憶手段に記憶された動画データを読み出して表示する工程と、を有することを特徴とする。 In order to achieve the above object, a method for controlling an imaging apparatus according to an aspect of the present invention includes the following steps. That is,
An imaging apparatus control method for controlling an imaging apparatus having an imaging means, a storage means, and a recording means for recording moving image data obtained by the imaging means on a recording medium,
When the aperture value of the imaging unit is larger than a predetermined value, a part of the moving image data during the moving image shooting is stored in the storage unit in response to the change of the aperture value during the moving image shooting, and the imaging unit A control step of storing a part of the moving image data during the moving image shooting in the storage unit in response to the change of the focus position of the subject during the moving image shooting when the aperture value is smaller than the predetermined value;
A step of reading and displaying the moving image data stored in the storage means after the shooting of the moving image data is stopped .

本発明によれば、動画撮影後の確認再生表示において、被写界深度が変化した画像を表示するようにしたので、ユーザは動画撮影時の合焦を確認しやすくなった。 According to the present invention, in the confirmation playback display after video recording, since an image depth of field is changed and To display so the user becomes easy to check the focus during movie recording.

また本発明によれば、被写界深度が浅いシーンにおいて、ユーザが、合焦位置変化の前後、及び被写体の移動前後での合焦確認を容易に行えるようになった。 Further , according to the present invention, in a scene with a shallow depth of field, the user can easily check the focus before and after the change of the focus position and before and after the movement of the subject.

Claims

Imaging means;
Storage means;
Recording means for recording the moving image data obtained by the imaging means on a recording medium;
Control means for storing in the storage means a part of the moving image data during the moving image shooting in response to a change in the depth of field of the subject image during the moving image shooting;
Means for reading out and displaying the moving image data stored in the storage means after shooting of the moving image data is stopped;
An imaging device comprising:

Imaging means;
Storage means;
Recording means for recording the moving image data obtained by the imaging means on a recording medium;
When the aperture value of the imaging unit is larger than a predetermined value, a part of the moving image data during the moving image shooting is stored in the storage unit in response to the change of the aperture value during the moving image shooting, and the imaging unit Control means for storing, in the storage means, a part of the moving image data during the moving image shooting in response to the change of the focus position of the subject during moving image shooting when the aperture value is smaller than the predetermined value;
Means for reading out and displaying the moving image data stored in the storage means after shooting of the moving image data is stopped;
An imaging device comprising:

Imaging means;
Storage means;
Recording means for recording the moving image data obtained by the imaging means on a recording medium;
When the aperture value of the imaging unit is larger than a predetermined value, a part of the moving image data during the moving image shooting is stored in the storage unit in response to the change of the aperture value during the moving image shooting, and the imaging unit Control means for storing, in the storage means, a part of the moving image data during the moving image shooting in response to the movement of the main subject during moving image shooting when the aperture value is smaller than the predetermined value;
Means for reading out and displaying the moving image data stored in the storage means after shooting of the moving image data is stopped;
An imaging device comprising:

When the aperture value of the imaging unit is larger than a predetermined value and the aperture value of the imaging unit changes by a predetermined amount or more during moving image shooting, the control unit is configured to include a part of the moving image data during moving image shooting. The image pickup apparatus according to claim 2, wherein the image pickup device is stored in the storage unit.

An imaging apparatus control method for controlling an imaging apparatus having an imaging means, a storage means, and a recording means for recording moving image data obtained by the imaging means on a recording medium,
A control step of storing a part of the moving image data during the moving image shooting in the storage means in response to a change in the depth of field of the subject image during the moving image shooting;
A step of reading and displaying the moving image data stored in the storage means after the shooting of the moving image data is stopped;
A method for controlling an imaging apparatus, comprising:

An imaging apparatus control method for controlling an imaging apparatus having an imaging means, a storage means, and a recording means for recording moving image data obtained by the imaging means on a recording medium,
When the aperture value of the imaging unit is larger than a predetermined value, a part of the moving image data during the moving image shooting is stored in the storage unit in response to the change of the aperture value during the moving image shooting, and the imaging unit A control step of storing a part of the moving image data during the moving image shooting in the storage means in response to the change of the in-focus position of the subject during the moving image shooting when the aperture value is smaller than the predetermined value;
A step of reading and displaying the moving image data stored in the storage means after the shooting of the moving image data is stopped;
A method for controlling an imaging apparatus, comprising:

An imaging apparatus control method for controlling an imaging apparatus having an imaging means, a storage means, and a recording means for recording moving image data obtained by the imaging means on a recording medium,
When the aperture value of the imaging unit is larger than a predetermined value, a part of the moving image data during the moving image shooting is stored in the storage unit in response to the change of the aperture value during the moving image shooting, and the imaging unit A control step of storing a part of the moving image data during the moving image shooting in the storage unit in response to the movement of the main subject during the moving image shooting when the aperture value is smaller than the predetermined value;
A step of reading and displaying the moving image data stored in the storage means after the shooting of the moving image data is stopped;
A method for controlling an imaging apparatus, comprising:

In the control step, when the aperture value of the imaging unit is larger than a predetermined value and the aperture value of the imaging unit changes by a predetermined amount or more during moving image shooting, a part of the moving image data during the moving image shooting Is stored in the storage means. The method of controlling an imaging apparatus according to claim 6 or 7.