JP2021021754A5 - - Google Patents
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- 238000001514 detection method Methods 0.000 claims description 30
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Description
本発明のカメラは、カメラが有する撮像素子およびレンズ装置が有する補正レンズを用いて第１成分の振れによって生じる像振れを補正し、かつ、前記撮像素子および前記補正レンズの少なくともいずれかを用いて前記第１成分とは異なる第２成分の振れによって生じる像振れを補正することが可能なカメラシステムに用いられるカメラであって、第１の検出手段からの前記第１成分の振れに応じた出力と、第２の検出手段からの前記第２成分の振れに応じた出力を取得する取得手段と、前記撮像素子および前記補正レンズの可動範囲情報と前記第２の検出手段の出力とに基づいて、前記第１成分の振れによって生じる像振れを補正するときの前記撮像素子の補正量に関する情報を決定する決定手段と、記録用撮像中に、前記第１の検出手段の出力と前記補正量に関する情報とに基づいて前記撮像素子の位置を制御する制御手段とを有することを特徴とする。 The camera of the present invention corrects the image shake caused by the shake of the first component by using the image pickup element of the camera and the correction lens of the lens device, and uses at least one of the image pickup element and the correction lens. A camera used in a camera system capable of correcting image shake caused by shake of a second component different from the first component, and an output corresponding to the shake of the first component from the first detection means. Based on the acquisition means for acquiring the output corresponding to the vibration of the second component from the second detection means, the movable range information of the image sensor and the correction lens, and the output of the second detection means. The determination means for determining the information regarding the correction amount of the image pickup element when correcting the image shake caused by the shake of the first component, and the output of the first detection means and the correction amount during recording imaging. It is characterized by having a control means for controlling the position of the image pickup element based on the information.
Claims (24)
第１の検出手段からの前記第１成分の振れに応じた出力と、第２の検出手段からの前記第２成分の振れに応じた出力を取得する取得手段と、
前記撮像素子および前記補正レンズの可動範囲情報と前記第２の検出手段の出力とに基づいて、前記第１成分の振れによって生じる像振れを補正するときの前記補正レンズの補正量に関する情報を決定する決定手段と、
記録用撮像中に、前記第１の検出手段の出力と前記補正量に関する情報とに基づいて前記補正レンズの位置を制御する制御手段とを有することを特徴とするレンズ装置。 The image pickup element of the camera and the correction lens of the lens device are used to correct the image shake caused by the shake of the first component, and at least one of the image pickup element and the correction lens is used to describe the first component. A lens device used in a camera system capable of correcting image shake caused by shake of a different second component.
An acquisition means for acquiring an output corresponding to the runout of the first component from the first detection means and an output according to the runout of the second component from the second detection means.
Based on the movable range information of the image sensor and the correction lens and the output of the second detection means, information regarding the correction amount of the correction lens when correcting the image shake caused by the shake of the first component is determined. The means of decision and
A lens device comprising: a control means for controlling the position of the correction lens based on the output of the first detection means and information on the correction amount during imaging for recording.
前記制御手段は、前記記録用撮像中に、前記第１の検出手段の出力と、前記補正量に関する情報と、前記第２の検出手段からの出力とに基づいて前記補正レンズの位置を制御することを特徴とする請求項１に記載のレンズ装置。 The correction lens is used to correct the image shake caused by the shake of the second component.
The control means controls the position of the correction lens based on the output of the first detection means, the information regarding the correction amount, and the output from the second detection means during the recording imaging. The lens device according to claim 1.
前記第２成分の振れ量が第１の値のときよりも、該第１の値より大きな第２の値のときのほうが、前記補正量に関する情報に対応する前記補正レンズの補正割合は小さいことを特徴とする請求項１または２に記載のレンズ装置。 When the correction lens has a greater burden in correcting the image shake caused by the shake of the second component than the image sensor.
The correction ratio of the correction lens corresponding to the information regarding the correction amount is smaller when the runout amount of the second component is a second value larger than the first value than when the runout amount is the first value. The lens apparatus according to claim 1 or 2.
前記第２成分の振れ量が第１の値のときよりも、該第１の値より大きな第２の値のときのほうが、前記補正量に関する情報に対応する前記補正レンズの補正割合は大きいことを特徴とする請求項１または２に記載のレンズ装置。 When the image sensor has a greater burden in correcting the image shake caused by the shake of the second component than the correction lens.
The correction ratio of the correction lens corresponding to the information regarding the correction amount is larger when the runout amount of the second component is a second value larger than the first value than when the runout amount is the first value. The lens apparatus according to claim 1 or 2.
前記撮像素子よりも前記補正レンズのほうが、前記第２成分の振れによって生じる像振れを補正するときの負担が大きい場合、
前記撮影倍率が第１の撮影倍率のときよりも、該第１の撮影倍率より大きな第２の撮影倍率のときのほうが、前記補正量に関する情報に対応する前記補正レンズの補正割合は小さいことを特徴とする請求項５に記載のレンズ装置。 The optical information includes the photographing magnification of the photographing optical system.
When the correction lens has a greater burden in correcting the image shake caused by the shake of the second component than the image sensor.
It can be seen that the correction ratio of the correction lens corresponding to the information regarding the correction amount is smaller when the shooting magnification is the second shooting magnification larger than the first shooting magnification than when the shooting magnification is the first shooting magnification. The lens apparatus according to claim 5.
前記補正レンズよりも前記撮像素子のほうが、前記第２成分の振れによって生じる像振れを補正するときの負担が大きい場合、
前記撮影倍率が第１の撮影倍率のときよりも、該第１の撮影倍率より大きな第２の撮影倍率のときのほうが、前記補正量に関する情報に対応する前記補正レンズの補正割合は大きいことを特徴とする請求項５に記載のレンズ装置。 The optical information includes the photographing magnification of the photographing optical system.
When the image sensor has a greater burden in correcting the image shake caused by the shake of the second component than the correction lens.
It can be seen that the correction ratio of the correction lens corresponding to the information regarding the correction amount is larger when the shooting magnification is the second shooting magnification larger than the first shooting magnification than when the shooting magnification is the first shooting magnification. The lens apparatus according to claim 5.
前記制御手段は前記補正量に関する情報としての前記第２の補正量に関する情報に基づいて前記補正レンズの位置を制御することを特徴とする請求項１乃至７のいずれか１項に記載のレンズ装置。 The determination means tentatively determines information on the first correction amount based on the movable range information of the image sensor and the correction lens, and outputs information on the first correction amount and the output of the second detection means. Based on the correction information obtained using the information, the information regarding the second correction amount is determined.
The lens apparatus according to any one of claims 1 to 7, wherein the control means controls the position of the correction lens based on the information regarding the second correction amount as the information regarding the correction amount. ..
前記制御手段は、前記記録用撮像の開始前と前記記録用撮像中とで前記第１成分の振れによって生じる像振れを補正するときの前記補正レンズの補正割合を異ならせて前記レンズ装置の位置を制御することを特徴とする請求項１乃至１０のいずれか１項に記載のレンズ装置。 Before the start of the recording imaging, the image shake caused by the shake of the first component is corrected and the image shake correction caused by the shake of the second component is not performed. During the recording imaging, the image shake is caused by the shake of the first component. When performing image shake correction caused by image shake and the shake of the second component,
The control means sets the position of the lens device by changing the correction ratio of the correction lens when correcting the image shake caused by the shake of the first component before the start of the recording image pickup and during the recording image pickup. The lens apparatus according to any one of claims 1 to 10, wherein the lens apparatus is controlled.
前記補正レンズの可動範囲情報は、撮像準備開始時の前記補正レンズの位置に対する駆動方向ごとの可動範囲を含み、
前記決定手段が決定する前記補正量に関する情報は、前記撮像準備開始時の前記補正レンズの位置に対する前記補正レンズの駆動方向に応じて異なることを特徴とする請求項１乃至１１のいずれか１項に記載のレンズ装置。 In a camera system, when image shake correction is performed using only the correction lens before the start of the recording image pickup, and image shake correction is performed using the correction lens and the image sensor during the recording image pickup.
The movable range information of the correction lens includes a movable range for each drive direction with respect to the position of the correction lens at the start of preparation for imaging.
One of claims 1 to 11, wherein the information regarding the correction amount determined by the determination means differs depending on the driving direction of the correction lens with respect to the position of the correction lens at the start of preparation for imaging. The lens device described in.
前記決定手段は前記第１成分の振れによって生じる像振れを補正するときの前記撮像素子の補正量に関する情報を決定し、
前記通信手段は前記撮像素子のための補正量に関する情報を前記カメラに送信することを特徴とする請求項１乃至１４のいずれか１項に記載のレンズ装置。 It has a communication means capable of communicating with the camera and has a communication means.
The determining means determines information regarding the correction amount of the image pickup device when correcting the image shake caused by the shake of the first component.
The lens device according to any one of claims 1 to 14, wherein the communication means transmits information regarding a correction amount for the image pickup device to the camera.
角速度を検出するジャイロセンサの出力と加速度を検出する加速度センサの出力を取得する取得手段と、
前記撮像素子および前記補正レンズの可動範囲情報と前記加速度センサの出力とに基づいて、前記角度振れによって生じる像振れを補正するときの補正量に関する情報を決定する決定手段と、
記録用撮像中に、前記ジャイロセンサの出力と前記補正量に関する情報とに基づいて前記補正レンズの位置を制御する制御手段とを有することを特徴とするレンズ装置。 The image sensor of the camera and the correction lens of the lens device are used to correct the image shake caused by the angular shake, and at least one of the image sensor and the correction lens is used to correct the image shake caused by the shift shake. It is a lens device used in a camera system that can be used.
An acquisition means for acquiring the output of the gyro sensor that detects the angular velocity and the output of the accelerometer that detects the acceleration,
A determination means for determining the correction amount when correcting the image shake caused by the angular shake based on the movable range information of the image sensor and the correction lens and the output of the acceleration sensor.
A lens device comprising: a control means for controlling the position of the correction lens based on the output of the gyro sensor and information on the correction amount during imaging for recording.
第１の検出手段からの前記第１成分の振れに応じた出力と、第２の検出手段からの前記第２成分の振れに応じた出力を取得する取得手段と、
前記撮像素子および前記補正レンズの可動範囲情報と前記第２の検出手段の出力とに基づいて、前記第１成分の振れによって生じる像振れを補正するときの前記撮像素子の補正量に関する情報を決定する決定手段と、
記録用撮像中に、前記第１の検出手段の出力と前記補正量に関する情報とに基づいて前記撮像素子の位置を制御する制御手段とを有することを特徴とするカメラ。 The image pickup element of the camera and the correction lens of the lens device are used to correct the image shake caused by the shake of the first component, and at least one of the image pickup element and the correction lens is used to describe the first component. A camera used in a camera system capable of correcting image shake caused by shake of a different second component.
An acquisition means for acquiring an output corresponding to the runout of the first component from the first detection means and an output according to the runout of the second component from the second detection means.
Based on the movable range information of the image pickup device and the correction lens and the output of the second detection means, information regarding the correction amount of the image pickup element when correcting the image shake caused by the shake of the first component is determined. The means of decision and
A camera characterized by having a control means for controlling the position of the image pickup element based on the output of the first detection means and the information regarding the correction amount during the image pickup for recording.
角速度を検出するジャイロセンサの出力と加速度を検出する加速度センサの出力を取得する取得手段と、
前記撮像素子および前記補正レンズの可動範囲情報と前記加速度センサの出力とに基づいて、前記角度振れによって生じる像振れを補正するときの前記撮像素子の補正量に関する情報を決定する決定手段と、
記録用撮像中に、前記ジャイロセンサの出力と前記補正量に関する情報とに基づいて前記撮像素子の位置を制御する制御手段とを有することを特徴とするカメラ。 The image sensor of the camera and the correction lens of the lens device are used to correct the image shake caused by the angular shake, and at least one of the image sensor and the correction lens is used to correct the image shake caused by the shift shake. It is a camera used in a camera system that can be used.
An acquisition means for acquiring the output of the gyro sensor that detects the angular velocity and the output of the accelerometer that detects the acceleration,
A determination means for determining information on a correction amount of the image pickup element when correcting image shake caused by the angle shake based on the movable range information of the image pickup element and the correction lens and the output of the acceleration sensor.
A camera characterized by having a control means for controlling the position of the image pickup element based on the output of the gyro sensor and information on the correction amount during image pickup for recording.
を補正するカメラシステムであって、
前記第１成分の振れに応じた出力をする第１の検出手段と、
前記第２成分の振れに応じた出力をする第２の検出手段と、
前記撮像素子および前記補正レンズの可動範囲情報と前記第２の検出手段の出力とに基づいて、前記第１成分の振れによって生じる像振れを補正するときの前記撮像素子と前記補正レンズのそれぞれの補正量に関する情報を決定する決定手段とを有し、
記録用撮像中に、前記第１の検出手段の出力と前記補正量に関する情報とに基づいて前記撮像素子および前記補正レンズの位置を制御する制御手段を有することを特徴とするカメラシステム。 It has an image pickup element and a correction lens, and uses the image pickup element and the correction lens to correct the image shake caused by the shake of the first component, and at least one of the image pickup element and the correction lens. It is a camera system that corrects the image shake caused by the shake of the second component different from the first component.
A first detection means that outputs according to the runout of the first component, and
A second detection means that outputs according to the runout of the second component, and
Each of the image sensor and the correction lens when correcting the image shake caused by the shake of the first component based on the movable range information of the image sensor and the correction lens and the output of the second detection means. It has a deciding means for determining information about the correction amount, and has
A camera system comprising a control means for controlling the positions of the image pickup element and the correction lens based on the output of the first detection means and the information regarding the correction amount during the image pickup for recording.
第１の検出手段からの前記第１成分の振れに応じた出力と第２の検出手段からの前記第２成分の振れに応じた出力を取得するステップと、
前記撮像素子および前記補正レンズの可動範囲情報と前記第２の検出手段の出力とに基づいて、前記第１成分の振れによって生じる像振れの前記補正レンズの補正量に関する情報を決定するステップと、
記録用撮像中に、前記第１の検出手段の出力と前記補正量に関する情報とに基づいて前記補正レンズの位置を制御するステップとを有することを特徴とするレンズ装置の制御方法。 The image pickup element of the camera and the correction lens of the lens device are used to correct the image shake caused by the shake of the first component, and at least one of the image pickup element and the correction lens is used with the first component. Is a control method for a lens device used in a camera system that corrects image shake caused by shake of a different second component.
A step of acquiring an output corresponding to the runout of the first component from the first detection means and an output corresponding to the runout of the second component from the second detection means.
A step of determining information on the correction amount of the correction lens for image shake caused by the shake of the first component based on the movable range information of the image sensor and the correction lens and the output of the second detection means.
A method for controlling a lens device, which comprises a step of controlling the position of the correction lens based on an output of the first detection means and information on the correction amount during imaging for recording.
第１の検出手段からの前記第１成分の振れに応じた出力と第２の検出手段からの前記第２成分の振れに応じた出力を取得するステップと、
前記撮像素子および前記補正レンズの可動範囲情報と前記第２の検出手段の出力とに基づいて、前記第１成分の振れによって生じる像振れの前記撮像素子による補正量に関する情報を決定するステップと、
記録用撮像中に、前記第１の検出手段の出力と前記補正量に関する情報とに基づいて前記撮像素子の位置を制御するステップとを有することを特徴とするカメラの制御方法。 The image pickup element of the camera and the correction lens of the lens device are used to correct the image shake caused by the shake of the first component, and at least one of the image pickup element and the correction lens is used with the first component. Is a camera control method used in a camera system that corrects image shake caused by the shake of a different second component.
A step of acquiring an output corresponding to the runout of the first component from the first detection means and an output corresponding to the runout of the second component from the second detection means.
Based on the movable range information of the image pickup device and the correction lens and the output of the second detection means, a step of determining information on the correction amount of the image shake caused by the shake of the first component by the image pickup element.
A camera control method comprising: during recording imaging, a step of controlling the position of the image pickup element based on the output of the first detection means and information on the correction amount.
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