JP2001339632A - Image pickup device - Google Patents
Image pickup deviceInfo
- Publication number
- JP2001339632A JP2001339632A JP2000161121A JP2000161121A JP2001339632A JP 2001339632 A JP2001339632 A JP 2001339632A JP 2000161121 A JP2000161121 A JP 2000161121A JP 2000161121 A JP2000161121 A JP 2000161121A JP 2001339632 A JP2001339632 A JP 2001339632A
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- JP
- Japan
- Prior art keywords
- image
- shake correction
- signal
- shake
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Studio Devices (AREA)
- Exposure Control For Cameras (AREA)
- Cameras In General (AREA)
- Adjustment Of Camera Lenses (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ビデオカメラ等の
撮像装置に係わり、特にカメラ振れ補正機能を有する撮
像装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an imaging device such as a video camera, and more particularly to an imaging device having a camera shake correction function.
【０００２】[0002]
【従来の技術】従来から、撮像素子（ＣＣＤ）を用いた
ビデオカメラ等の撮像装置においては、手振れ等のカメ
ラ振れによる映像揺れが問題となっていた。2. Description of the Related Art Conventionally, in an image pickup apparatus such as a video camera using an image pickup device (CCD), image fluctuation due to camera shake such as hand shake has been a problem.
【０００３】このカメラ振れによる映像揺れを抑制する
ために、電子式振れ補正と光学式振れ補正の２つの方式
がある。この電子式振れ補正の利点と光学式振れ補正の
利点を合わせ持った複合式振れ補正が、特開平８−１２
５９１７号公報（以下、刊行物１と称す）に記載されて
いる。複合式振れ補正においては、撮影状況に応じて効
果的に映像揺れを補正する必要があり、刊行物１では、
撮影者がスイッチによりカメラ振れ補正方式を選択し
て、電子式振れ補正および光学式振れ補正の両方あるい
は何れか一方を動作させるようにすることで、撮影状況
に応じて、映像揺れを補正している。There are two methods for suppressing image shake caused by camera shake, namely, electronic shake correction and optical shake correction. Japanese Patent Laid-Open No. 8-12 discloses a combined image stabilization system that combines the advantages of the electronic image stabilization and the advantages of the optical image stabilization.
No. 5917 (hereinafter referred to as Publication 1). In the combined shake correction, it is necessary to effectively correct the image shake according to the shooting situation.
The photographer selects a camera shake correction method using a switch, and operates the electronic shake correction and / or the optical shake correction to correct the image shake according to the shooting situation. I have.
【０００４】[0004]
【発明が解決しようとする課題】しかし、刊行物１に記
載の技術では、シャッタ速度の点について配慮されてお
らず、撮影者の判断のみに従って、電子式振れ補正およ
び光学式振れ補正の両方あるいは何れか一方を動作させ
るようにしてしまうため、残像による映像劣化が生じて
しまうといった問題がある。However, the technique described in Publication 1 does not take into account the shutter speed, and either electronic shake correction or optical shake correction, or both, in accordance with only the photographer's judgment. Since one of them is operated, there is a problem that image degradation due to an afterimage occurs.
【０００５】ここで、映像揺れを補正する手法として提
案されているカメラ振れ補正について図１ないし図２を
用いて説明する。Here, a camera shake correction proposed as a method of correcting image shake will be described with reference to FIGS. 1 and 2. FIG.
【０００６】図１は、カメラ振れ（入射光の光軸変化）
に応じて撮像素子の撮像面上に形成された撮像画像の切
り出し位置を調整することにより安定した映像が得られ
るカメラ振れ補正（以下、電子式振れ補正と称す）を模
式的に示したものである。FIG. 1 shows camera shake (change of optical axis of incident light).
Is a camera shake correction (hereinafter, referred to as electronic shake correction) that can obtain a stable image by adjusting a cutout position of a captured image formed on an imaging surface of an imaging element in accordance with. is there.
【０００７】図２は、カメラ振れに応じてプリズム等で
入射光の光軸角を調整することにより安定した映像が得
られるカメラ振れ補正（以下、光学式振れ補正と称す）
を模式的に示したものである。FIG. 2 shows camera shake correction (hereinafter referred to as optical shake correction) in which a stable image can be obtained by adjusting the optical axis angle of incident light using a prism or the like according to camera shake.
Is schematically shown.
【０００８】撮像素子を用いた撮像装置では、撮像素子
の撮像面上に形成される撮像画像が変動すると、撮像素
子の電荷蓄積時間が変動し映像の輪郭ボケ（以下、残像
と称す）が生じる。カメラ振れ補正を何ら行わない場合
は、映像が動いているため残像が目立たない。ところ
が、電子式振れ補正を行った場合は、映像が止まって見
えるため残像が目立つようになり、特に遅いシャッタ速
度で残像による映像劣化が大きいといった問題があっ
た。なお、光学式振れ補正を行った場合は、前記撮像画
像が安定するため残像は目立たない。In an image pickup apparatus using an image pickup device, when a picked-up image formed on the image pickup surface of the image pickup device fluctuates, the charge accumulation time of the image pickup device fluctuates, and a contour blur (hereinafter, referred to as an afterimage) of an image occurs. . When no camera shake correction is performed, the afterimage is inconspicuous because the image is moving. However, when the electronic shake correction is performed, an afterimage becomes conspicuous because the image appears to be stopped, and there is a problem that image deterioration due to the afterimage is large particularly at a low shutter speed. In addition, when the optical shake correction is performed, the after-image is inconspicuous because the captured image is stable.
【０００９】本発明の目的は、以上の点を考慮し、撮影
状況に応じて、使い勝手が良く、カメラ振れ補正を行っ
た際にも残像が目立たない良好な映像を得ることが出来
る撮像装置を提供することである。SUMMARY OF THE INVENTION An object of the present invention is to provide an image pickup apparatus which is easy to use and can obtain a good image with no noticeable afterimage even when camera shake correction is performed, in consideration of the above points and taking into account the shooting conditions. To provide.
【００１０】[0010]
【課題を解決するための手段】上記目的を達成するため
に本発明は、電子式振れ補正と光学式振れ補正の動作に
応じてシャッタ速度を制御することとした。In order to achieve the above object, the present invention is to control the shutter speed in accordance with the operation of electronic shake correction and optical shake correction.
【００１１】入射光の光軸角を調整可能な光学系と、シ
ャッタ速度切り換え可能な撮像素子とを含み、前記光学
系を介して前記撮像素子の撮像面上に形成された撮像画
像を映像信号に変換して出力する撮像装置において、撮
像装置の振れを検出して振れ信号を出力する振れ検出手
段と、振れ信号に基づいて前記撮像画像の切り出し位置
を制御する電子式振れ補正手段と、振れ信号に基づいて
前記光軸角を制御する光学式振れ補正手段と、電子式振
れ補正手段と光学式振れ補正手段の動作を制御する振れ
補正動作制御手段とを備え、前記電子式振れ補正手段と
前記光学式振れ補正手段の動作に連動して前記シャッタ
速度を変化させることを特徴とした構成にしたものであ
る。An optical system capable of adjusting an optical axis angle of incident light, and an image sensor capable of switching a shutter speed, and a captured image formed on an imaging surface of the image sensor via the optical system is converted into a video signal. An image pickup device that converts the image into an image and outputs a shake signal by detecting a shake of the image pickup device; an electronic shake correction unit that controls a cutout position of the captured image based on the shake signal; Optical shake correction means for controlling the optical axis angle based on a signal, electronic shake correction means and a shake correction operation control means for controlling the operation of the optical shake correction means, the electronic shake correction means, The shutter speed is changed in conjunction with the operation of the optical shake correcting means.
【００１２】更に、前記電子式振れ補正手段および光学
式振れ補正手段の動作に連動して前記シャッタ速度を変
化させるか否かを選択することが可能なシャッタ速度選
択手段を具備したことを特徴とした構成にしたものであ
る。Further, there is provided a shutter speed selecting means for selecting whether or not to change the shutter speed in conjunction with the operation of the electronic shake correcting means and the optical shake correcting means. This is a configuration in which:
【００１３】電子式と光学式の両方の振れ補正を有する
撮像装置においては、電子式振れ補正が動作している場
合、シャッタ速度を速くすることで残像による劣化が少
ない映像を得られる。また、光学式振れ補正が動作する
ことで残像が問題になることはない。In an image pickup apparatus having both electronic and optical image stabilization, when electronic image stabilization is operating, an image with less deterioration due to afterimages can be obtained by increasing the shutter speed. In addition, the operation of the optical shake correction does not cause a problem of an afterimage.
【００１４】よって、電子式振れ補正のみ動作あるいは
電子式と光学式の振れ補正がともに動作している場合は
シャッタ速度を高速に設定し、かつ光学式振れ補正のみ
動作あるいは電子式と光学式の振れ補正が何れも動作し
ていない場合はシャッタ速度を従来通り（低速ないし高
速）に設定することで、残像が少ない良好な映像を得つ
つ、撮影状況に応じて効果的に映像揺れを補正すること
が出来る。Therefore, when only the electronic shake correction operation or both the electronic and optical shake corrections are operating, the shutter speed is set to a high speed, and only the optical shake correction operation or the electronic and optical shake corrections are performed. When no image stabilization is performed, the shutter speed is set to the conventional value (low speed or high speed), thereby obtaining a good image with few afterimages and effectively correcting the image fluctuation according to the shooting situation. I can do it.
【００１５】[0015]
【発明の実施の形態】以下、本発明の一実施例について
図３を用いて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIG.
【００１６】図３は、本発明を実現するビデオカメラの
カメラ部を示すブロック図である。２０１は入射光の光
軸角を調整可能なプリズム（可変頂角プリズム）、１０
１はレンズ、１０２はシャッタ速度切り換え可能な撮像
素子、３０１は信号処理回路、３０２はシャッタ速度制
御回路、３０３はシャッタ速度選択回路、３０４は振れ
検出回路、３０５は振れ補正制御回路、３０６は駆動制
御回路である。FIG. 3 is a block diagram showing a camera section of a video camera for realizing the present invention. Reference numeral 201 denotes a prism (variable apex prism) that can adjust the optical axis angle of incident light;
1 is a lens, 102 is an image sensor capable of switching a shutter speed, 301 is a signal processing circuit, 302 is a shutter speed control circuit, 303 is a shutter speed selection circuit, 304 is a shake detection circuit, 305 is a shake correction control circuit, and 306 is a drive. It is a control circuit.
【００１７】プリズム２０１とレンズ１０１を介して撮
像素子１０２の受光面に結像された光像は、光電変換さ
れて撮像信号３０７として出力される。この撮像信号３
０７は、信号処理回路３０１を経て映像信号３０８とし
て出力される。An optical image formed on the light receiving surface of the image sensor 102 via the prism 201 and the lens 101 is photoelectrically converted and output as an image signal 307. This imaging signal 3
07 is output as a video signal 308 via the signal processing circuit 301.
【００１８】振れ検出回路３０４は、角速度センサによ
り角速度を検出して振れ情報に変換し、振れ信号３１２
として出力する。A shake detection circuit 304 detects an angular velocity by an angular velocity sensor, converts the angular velocity into shake information, and outputs a shake signal 312.
Output as
【００１９】振れ補正制御回路３０５は、振れ信号３１
２に基づいて振れ補正情報を生成し、電子式振れ補正信
号３１３および光学式振れ補正信号３１４として出力す
る。カメラ振れ補正を行う場合は、電子式振れ補正およ
び光学式振れ補正の両方あるいは何れか一方を動作させ
るように、電子式振れ補正信号３１３および光学式振れ
補正信号３１４を設定する。また、カメラ振れ補正を行
わない場合は、電子式振れ補正および光学式振れ補正の
何れも動作させないように、電子式振れ補正信号３１３
および光学式振れ補正信号３１４を設定する。そして、
電子式振れ補正および光学式振れ補正の動作を示す振れ
補正動作信号３１０を出力する。The shake correction control circuit 305 outputs the shake signal 31
2 and outputs it as an electronic shake correction signal 313 and an optical shake correction signal 314. In the case of performing camera shake correction, the electronic shake correction signal 313 and the optical shake correction signal 314 are set so as to operate electronic shake correction and / or optical shake correction. When the camera shake correction is not performed, the electronic shake correction signal 313 is set so that neither the electronic shake correction nor the optical shake correction is operated.
And the optical shake correction signal 314 is set. And
A shake correction operation signal 310 indicating the operation of the electronic shake correction and the optical shake correction is output.
【００２０】信号処理回路３０１は、撮像信号３０７を
任意の位置から切り出すことが可能なもので、電子式振
れ補正信号３１３に応じて、撮像信号３０７の切り出し
位置を補正し、映像信号３０８を出力する。The signal processing circuit 301 can cut out the image pickup signal 307 from an arbitrary position, corrects the cut-out position of the image pickup signal 307 according to the electronic shake correction signal 313, and outputs the video signal 308. I do.
【００２１】駆動制御回路３０６は、光学式振れ補正信
号３１４に応じて、プリズム２０１により入射光の光軸
角を補正させる駆動制御信号３１５を出力する。The drive control circuit 306 outputs a drive control signal 315 for correcting the optical axis angle of the incident light by the prism 201 in accordance with the optical shake correction signal 314.
【００２２】シャッタ速度選択回路３０３は、電子式振
れ補正手段および光学式振れ補正手段の動作に連動して
シャッタ速度を変化させるか否かを撮影者が選択するこ
とが可能なものである。電子式振れ補正のみ動作あるい
は電子式と光学式の振れ補正がともに動作している場合
は、シャッタ速度を高速（例えば１／１２０秒以上）に
させて、光学式振れ補正のみ動作あるいは電子式と光学
式の振れ補正が何れも動作していない場合は、シャッタ
速度を低速（例えば１／６０秒以下）ないし高速にさせ
るモード１と、電子式振れ補正および光学式振れ補正の
動作に係わらずシャッタ速度を低速ないし高速にさせる
モード２の、何れかを選択することが可能なものであ
り、選択したモードを示すシャッタ選択信号３１１を出
力する。The shutter speed selection circuit 303 allows the photographer to select whether or not to change the shutter speed in conjunction with the operation of the electronic shake correction means and the optical shake correction means. When only the electronic shake correction operation or both the electronic shake correction and the optical shake correction are operating, the shutter speed is increased (for example, 1/120 seconds or more), and only the optical shake correction operation or the electronic shake correction is performed. When no optical shake correction is operating, the shutter speed is set to low (for example, 1/60 second or less) or high, and the shutter is operated regardless of the electronic shake correction and the optical shake correction. It is possible to select any one of the modes 2 in which the speed is reduced or increased, and outputs a shutter selection signal 311 indicating the selected mode.
【００２３】なお、上記の各モードは、想定される様々
な撮影状況に対応したものである。例えば、常に残像に
よる劣化が少ない映像を得たいならば、モード１を選択
するのが望ましい。また、撮像素子１０２で光電変換す
る際の光量を確保して、常にＳ／Ｎの劣化が少ない映像
を得たいならば、モード２を選択するのが望ましい。The above modes correspond to various assumed photographing situations. For example, if it is desired to always obtain an image with little degradation due to afterimages, it is desirable to select mode 1. In addition, it is desirable to select mode 2 if it is desired to secure an amount of light at the time of photoelectric conversion by the image sensor 102 and always obtain an image with little S / N deterioration.
【００２４】シャッタ速度制御回路３０２は、複数のシ
ャッタ速度に設定することが可能なもので、シャッタ選
択信号３１１と振れ補正動作信号３１０に応じて、撮像
素子１０２によりシャッタ速度を切り換えさせるシャッ
タ制御信号３０９を出力する。A shutter speed control circuit 302 can set a plurality of shutter speeds. A shutter control signal for switching the shutter speed by the image sensor 102 in accordance with a shutter selection signal 311 and a shake correction operation signal 310. 309 is output.
【００２５】図４は、シャッタ速度制御回路３０２をさ
らに詳しく説明するためのブロック図であり、以下説明
する。FIG. 4 is a block diagram for explaining the shutter speed control circuit 302 in more detail, which will be described below.
【００２６】シャッタ速度制御回路３０２では、シャッ
タ選択信号３１１が前記モード１を示している場合は、
電子式振れ補正手段および光学式振れ補正手段の動作に
連動してシャッタ速度が変化するように選択スイッチ４
０１を切り換える。このとき、振れ補正動作信号３１０
が電子式振れ補正のみ動作あるいは電子式と光学式の振
れ補正がともに動作していることを示しているなら、制
御スイッチ４０２により高速シャッタ設定回路４０４を
選択し、高速シャッタ制御信号４０６をシャッタ制御信
号３０９として出力する。また、振れ補正動作信号３１
０が光学式振れ補正のみ動作あるいは電子式と光学式の
振れ補正が何れも動作していないことを示しているな
ら、制御スイッチ４０２により低速／高速シャッタ設定
回路４０３を選択し、低速／高速シャッタ制御信号４０
５をシャッタ制御信号３０９として出力する。そして、
シャッタ選択信号３１１が前記モード２を示している場
合は、電子式振れ補正手段および光学式振れ補正手段の
動作に連動してシャッタ速度が変化しないように選択ス
イッチ４０１を切り換え、低速／高速シャッタ設定回路
４０３を選択し、低速／高速シャッタ制御信号４０５を
シャッタ制御信号３０９として出力する。In the shutter speed control circuit 302, when the shutter selection signal 311 indicates the mode 1,
The selection switch 4 changes the shutter speed in conjunction with the operation of the electronic shake correction means and the optical shake correction means.
Switch 01. At this time, the shake correction operation signal 310
Indicates that only the electronic shake correction operation or both the electronic shake correction and the optical shake correction are operating, the control switch 402 selects the high-speed shutter setting circuit 404 and the high-speed shutter control signal 406 controls the shutter. Output as a signal 309. Also, the shake correction operation signal 31
If 0 indicates that only the optical shake correction operation or neither the electronic or optical shake correction is operating, the low speed / high speed shutter setting circuit 403 is selected by the control switch 402 and the low speed / high speed shutter is selected. Control signal 40
5 is output as a shutter control signal 309. And
When the shutter selection signal 311 indicates the mode 2, the selection switch 401 is switched so that the shutter speed does not change in conjunction with the operations of the electronic shake correction means and the optical shake correction means, and the low-speed / high-speed shutter setting is performed. The circuit 403 is selected, and the low-speed / high-speed shutter control signal 405 is output as the shutter control signal 309.
【００２７】以上のように、本実施例の図３に示すビデ
オカメラは、電子式振れ補正と光学式振れ補正の動作に
応じてシャッタ速度を制御するので、残像が少ない良好
な映像を得つつ、撮影状況に応じて効果的に映像揺れを
補正することが出来る。As described above, in the video camera shown in FIG. 3 of this embodiment, the shutter speed is controlled in accordance with the operations of the electronic shake correction and the optical shake correction. In addition, it is possible to effectively correct the image shaking according to the shooting situation.
【００２８】なお、上述の実施例において、振れ検出手
段としては、角速度センサを用いる場合について述べた
が、本発明はこれに限らず、動きベクトルの検出方法を
用いて検出する場合、加速度計を用いて検出する場合な
ど、種々の振れ検出手段を広く適用することが出来る。In the above-described embodiment, the case where the angular velocity sensor is used as the shake detecting means has been described. However, the present invention is not limited to this. Various shake detection means can be widely applied, for example, in the case of using the detection.
【００２９】また、上述の実施例において、撮像素子の
撮像面上の撮像画像を切り出す方法としては、信号処理
回路３０１により直接撮像信号３０７を切り出して映像
信号３０８を出力する場合について述べたが、本発明は
これに限らず、メモリ回路を用いて撮像信号３０７を格
納しそこから任意の位置を切り出して映像信号３０８を
出力するようにしてもよい。In the above-described embodiment, as a method of cutting out a picked-up image on the image pickup surface of the image pickup device, the case where the image signal 307 is cut out directly by the signal processing circuit 301 and the video signal 308 is output has been described. The present invention is not limited to this. The image signal 307 may be stored using a memory circuit, an arbitrary position may be cut out therefrom, and the video signal 308 may be output.
【００３０】更に、上述の実施例において、入射光の光
軸角を調整可能な光学系としては、可変頂角プリズム２
０１を用いる場合について述べたが、本発明はこれに限
らず、レンズ群の中の一枚を用いる場合など、種々の入
射光の光軸角を調整可能な光学系を広く適用することが
出来る。Further, in the above-described embodiment, the optical system capable of adjusting the optical axis angle of the incident light includes the variable apex angle prism 2
However, the present invention is not limited to this, and an optical system capable of adjusting the optical axis angle of various incident lights can be widely applied, for example, when one lens in a lens group is used. .
【００３１】[0031]
【発明の効果】本発明によれば、複数のカメラ振れ補正
機能を有する撮像装置において、電子式振れ補正と光学
式振れ補正の動作に応じてシャッタ速度を制御するの
で、残像が少ない良好な映像を得つつ、撮影状況に応じ
て効果的に映像揺れを補正することが出来る。According to the present invention, in an image pickup apparatus having a plurality of camera shake correction functions, the shutter speed is controlled in accordance with the operations of the electronic shake correction and the optical shake correction. , And the image shake can be effectively corrected according to the shooting situation.
【図１】電子式振れ補正を模式的に示した略線図であ
る。FIG. 1 is a schematic diagram schematically showing electronic shake correction.
【図２】光学式振れ補正を模式的に示した略線図であ
る。FIG. 2 is a schematic diagram schematically illustrating optical shake correction.
【図３】本発明を実現する一実施例のビデオカメラのカ
メラ部を示したブロック図である。FIG. 3 is a block diagram showing a camera unit of the video camera according to one embodiment for realizing the present invention.
【図４】図３の一部をより詳しく説明するためのブロッ
ク図である。FIG. 4 is a block diagram for explaining a part of FIG. 3 in more detail;
１０１… レンズ、 １０２… 撮像素子、 １０３… 光軸、 １０４… 撮像画像の切り出し位置、 ２０１… プリズム、 ３０１… 信号処理回路、 ３０２… シャッタ速度制御回路、 ３０３… シャッタ速度選択回路、 ３０４… 振れ検出回路、 ３０５… 振れ補正制御回路、 ３０６… 駆動制御回路、 ３０７… 撮像信号、 ３０８… 映像信号、 ３０９… シャッタ制御信号、 ３１０… 振れ補正動作信号、 ３１１… シャッタ選択信号、 ３１２… 振れ信号、 ３１３… 電子式振れ補正信号、 ３１４… 光学式振れ補正信号、 ３１５… 駆動制御信号、 ４０１… 選択スイッチ、 ４０２… 制御スイッチ、 ４０３… 低速／高速シャッタ設定回路、 ４０４… 高速シャッタ設定回路、 ４０５… 低速／高速シャッタ制御信号、 ４０６… 高速シャッタ制御信号。 DESCRIPTION OF SYMBOLS 101 ... Lens, 102 ... Image sensor, 103 ... Optical axis, 104 ... Cut-out position of picked-up image, 201 ... Prism, 301 ... Signal processing circuit, 302 ... Shutter speed control circuit, 303 ... Shutter speed selection circuit, 304 ... Shake detection Circuit, 305: shake correction control circuit, 306: drive control circuit, 307: image signal, 308: video signal, 309: shutter control signal, 310: shake correction operation signal, 311: shutter selection signal, 312: shake signal, 313 … Electronic shake correction signal, 314 optical shake correction signal, 315 drive control signal, 401 selection switch, 402 control switch, 403 low speed / high speed shutter setting circuit, 404 high speed shutter setting circuit, 405 low speed / High-speed shutter control signal, 406 ... high-speed shutter control signal .
フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｇ０３Ｂ 19/02 Ｇ０３Ｂ 19/02 Ｈ０４Ｎ 5/335 Ｈ０４Ｎ 5/335 Ｑ Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat II (reference) G03B 19/02 G03B 19/02 H04N 5/335 H04N 5/335 Q
Claims (2)
ャッタ速度が制御可能な撮像素子とを含み、前記光学系
を介して前記撮像素子の撮像面上に形成された撮像画像
を映像信号に変換して出力する撮像装置において、前記
撮像装置の振れを検出して振れ信号を出力する振れ検出
手段と、前記振れ信号に基づいて前記撮像画像の切り出
し位置を制御する第一振れ補正手段と、前記振れ信号に
基づいて前記光軸角を制御する第二振れ補正手段と、前
記第一振れ補正手段と前記第二振れ補正手段の動作を制
御する振れ補正動作制御手段とを備え、前記第一振れ補
正手段と前記第二振れ補正手段の動作に応じて前記シャ
ッタ速度を変化させることを特徴とした撮像装置。1. An image pickup apparatus comprising: an optical system capable of adjusting an optical axis angle of incident light; and an image sensor capable of controlling a shutter speed, and a captured image formed on an imaging surface of the image sensor via the optical system. An image capturing apparatus that converts a video signal into a video signal and outputs the image signal, a shake detecting unit that detects a shake of the image capturing apparatus and outputs a shake signal, and a first shake that controls a cutout position of the captured image based on the shake signal. Correction means, second shake correction means for controlling the optical axis angle based on the shake signal, and shake correction operation control means for controlling the operations of the first shake correction means and the second shake correction means. An image capturing apparatus that changes the shutter speed in accordance with an operation of the first shake correction unit and the second shake correction unit.
補正手段の動作に連動して前記シャッタ速度を変化させ
るか否かを選択することが可能なシャッタ速度選択手段
を具備したことを特徴とする請求項１に記載の撮像装
置。2. A shutter speed selecting means for selecting whether or not to change the shutter speed in conjunction with the operation of the first shake correcting means and the second shake correcting means. The imaging device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000161121A JP2001339632A (en) | 2000-05-26 | 2000-05-26 | Image pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000161121A JP2001339632A (en) | 2000-05-26 | 2000-05-26 | Image pickup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001339632A true JP2001339632A (en) | 2001-12-07 |
Family
ID=18665194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000161121A Pending JP2001339632A (en) | 2000-05-26 | 2000-05-26 | Image pickup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001339632A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007019973A (en) * | 2005-07-08 | 2007-01-25 | Fujifilm Holdings Corp | Imaging device and imaging method |
| JP2007036843A (en) * | 2005-07-28 | 2007-02-08 | Fujifilm Holdings Corp | Imaging apparatus with projection display function, and portable electronic device |
| CN1328903C (en) * | 2003-08-12 | 2007-07-25 | 富士胶片株式会社 | Digital camera and solid pick-up camera device |
| KR100868054B1 (en) | 2006-02-06 | 2008-11-11 | 가시오게산키 가부시키가이샤 | Imaging device, image blurring reduction method and recording medium thereof |
| JP2011102992A (en) * | 2010-12-17 | 2011-05-26 | Casio Computer Co Ltd | Imaging apparatus and program of the same |
| KR20110093460A (en) * | 2010-02-12 | 2011-08-18 | 삼성테크윈 주식회사 | Method for correcting handshaking and digital photographing apparatus adopting the method |
| JP2012256077A (en) * | 2012-09-20 | 2012-12-27 | Canon Inc | Image blur correcting device, optical instrument having the same, imaging apparatus, and control method of image blur correcting device |
-
2000
- 2000-05-26 JP JP2000161121A patent/JP2001339632A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328903C (en) * | 2003-08-12 | 2007-07-25 | 富士胶片株式会社 | Digital camera and solid pick-up camera device |
| JP2007019973A (en) * | 2005-07-08 | 2007-01-25 | Fujifilm Holdings Corp | Imaging device and imaging method |
| JP2007036843A (en) * | 2005-07-28 | 2007-02-08 | Fujifilm Holdings Corp | Imaging apparatus with projection display function, and portable electronic device |
| KR100868054B1 (en) | 2006-02-06 | 2008-11-11 | 가시오게산키 가부시키가이샤 | Imaging device, image blurring reduction method and recording medium thereof |
| KR20110093460A (en) * | 2010-02-12 | 2011-08-18 | 삼성테크윈 주식회사 | Method for correcting handshaking and digital photographing apparatus adopting the method |
| KR101603213B1 (en) | 2010-02-12 | 2016-03-14 | 한화테크윈 주식회사 | Method for correcting handshaking and digital photographing apparatus adopting the method |
| JP2011102992A (en) * | 2010-12-17 | 2011-05-26 | Casio Computer Co Ltd | Imaging apparatus and program of the same |
| JP2012256077A (en) * | 2012-09-20 | 2012-12-27 | Canon Inc | Image blur correcting device, optical instrument having the same, imaging apparatus, and control method of image blur correcting device |
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