JP2021120722A5 - Control device, lens device, and imaging device - Google Patents
Control device, lens device, and imaging device Download PDFInfo
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- JP2021120722A5 JP2021120722A5 JP2020014226A JP2020014226A JP2021120722A5 JP 2021120722 A5 JP2021120722 A5 JP 2021120722A5 JP 2020014226 A JP2020014226 A JP 2020014226A JP 2020014226 A JP2020014226 A JP 2020014226A JP 2021120722 A5 JP2021120722 A5 JP 2021120722A5
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Description
本発明は、フォーカスレンズを駆動して焦点調節が可能な制御装置に関する。 The present invention relates to a control device capable of driving a focus lens and adjusting focus.
そこで本発明は、ユーザの意図を反映してＭＦ操作以外によりＡＦ可能領域からＭＦ専用領域へ切り替わることを防止し、ユーザの操作性を向上させることが可能な制御装置、レンズ装置、および、撮像装置を提供することを目的とする。 Accordingly, the present invention provides a control device, a lens device, and an image pickup device that can reflect the user's intention and prevent switching from an AF-enabled area to an MF-only area other than by an MF operation, thereby improving user operability. The purpose is to provide an apparatus .
本発明の一側面としての制御装置は、フォーカスレンズを合焦位置に自動で調整する第一の制御手段と、前記フォーカスレンズをユーザの操作に基づいて調整する第二の制御手段と、前記フォーカスレンズを駆動する第三の制御手段と、前記第一の制御手段による第一の制御と前記第二の制御手段による第二の制御とを切り替え可能に設定する設定手段とを有し、前記第一の制御手段および前記第二の制御手段は、前記フォーカスレンズの第一の駆動領域において有効であり、前記第一の制御手段は、前記フォーカスレンズの第二の駆動領域において無効であり、前記第二の制御手段は、前記第二の駆動領域において有効であり、前記第三の制御手段は、前記設定手段により前記第二の制御が設定されている場合、前記フォーカスレンズが前記第一の駆動領域に位置し、被写体距離を維持する際に前記フォーカスレンズの位置が前記第二の駆動領域に含まれるように前記第二の駆動領域が変化したとき、または、前記フォーカスレンズが前記第二の駆動領域に位置し、前記被写体距離を維持する際に前記フォーカスレンズの位置が前記第一の駆動領域に含まれるように前記第二の駆動領域が変化したとき、前記被写体距離を維持するように前記フォーカスレンズを駆動する。 A control device as one aspect of the present invention includes first control means for automatically adjusting a focus lens to an in-focus position, second control means for adjusting the focus lens based on a user's operation, and a third control means for driving the focus lens; and a setting means for setting switchably between the first control by the first control means and the second control by the second control means, the first control means and the second control means are effective in a first drive region of the focus lens, the first control means is ineffective in a second drive region of the focus lens; The second control means is effective in the second drive region, and the third control means controls the focus lens to operate in the first drive region when the second control is set by the setting means. and when the second drive region changes so that the position of the focus lens is included in the second drive region when the subject distance is maintained, or when the focus lens is moved to the second drive region positioned in two driving regions, and maintaining the subject distance when the second driving region changes such that the position of the focus lens is included in the first driving region when maintaining the subject distance. to drive the focus lens.
本発明によれば、ユーザの意図を反映してＭＦ操作以外によりＡＦ可能領域からＭＦ専用領域へ切り替わることを防止し、ユーザの操作性を向上させることが可能な制御装置、レンズ装置、および、撮像装置を提供することができる。 ADVANTAGE OF THE INVENTION According to this invention, the control apparatus which can reflect a user's intention, can prevent switching from an AF possible area|region to an MF exclusive area|region other than MF operation, and can improve a user's operability, a lens apparatus, and An imaging device can be provided.
Claims (11)
前記フォーカスレンズをユーザの操作に基づいて調整する第二の制御手段と、
前記フォーカスレンズを駆動する第三の制御手段と、
前記第一の制御手段による第一の制御と前記第二の制御手段による第二の制御とを切り替え可能に設定する設定手段と、を有し、
前記第一の制御手段および前記第二の制御手段は、前記フォーカスレンズの第一の駆動領域において有効であり、
前記第一の制御手段は、前記フォーカスレンズの第二の駆動領域において無効であり、
前記第二の制御手段は、前記第二の駆動領域において有効であり、
前記第三の制御手段は、前記設定手段により前記第二の制御が設定されている場合、
前記フォーカスレンズが前記第一の駆動領域に位置し、被写体距離を維持する際に前記フォーカスレンズの位置が前記第二の駆動領域に含まれるように前記第二の駆動領域が変化したとき、または、前記フォーカスレンズが前記第二の駆動領域に位置し、前記被写体距離を維持する際に前記フォーカスレンズの位置が前記第一の駆動領域に含まれるように前記第二の駆動領域が変化したとき、前記被写体距離を維持するように前記フォーカスレンズを駆動することを特徴とする制御装置。 a first control means for automatically adjusting the focus lens to an in-focus position;
a second control means for adjusting the focus lens based on a user's operation ;
a third control means for driving the focus lens;
setting means for setting the first control by the first control means and the second control by the second control means to be switchable;
the first control means and the second control means are effective in a first drive region of the focus lens;
the first control means is ineffective in a second drive region of the focus lens;
the second control means is effective in the second drive region;
The third control means, when the second control is set by the setting means,
when the focus lens is positioned in the first drive region and the second drive region changes so that the position of the focus lens is included in the second drive region when maintaining the subject distance; or , when the focus lens is positioned in the second drive area, and the second drive area changes such that the position of the focus lens is included in the first drive area when the subject distance is maintained; and driving the focus lens so as to maintain the object distance.
前記フォーカスレンズが前記第一の駆動領域に位置し、被写体距離を維持する際に前記フォーカスレンズの位置が前記第二の駆動領域に含まれるように前記第二の駆動領域が変化したとき、前記フォーカスレンズが前記第一の駆動領域に位置するように前記フォーカスレンズを駆動することを特徴とする請求項１に記載の制御装置。 The third control means, when the first control is set by the setting means,
When the focus lens is positioned in the first drive area and the second drive area changes so that the position of the focus lens is included in the second drive area while maintaining the subject distance, the 2. The control device according to claim 1, wherein the focus lens is driven so that the focus lens is positioned in the first drive area.
前記フォーカスレンズが前記第二の駆動領域に位置し、前記被写体距離を維持する際に前記フォーカスレンズの位置が前記第一の駆動領域に含まれるように前記第二の駆動領域が変化したとき、前記被写体距離を維持するように前記フォーカスレンズを駆動することを特徴とする請求項１乃至３のいずれか一項に記載の制御装置。 The third control means, when the first control is set by the setting means,
when the focus lens is positioned in the second drive area and the second drive area changes such that the position of the focus lens is included in the first drive area when the subject distance is maintained; 4. The control device according to any one of claims 1 to 3, wherein the focus lens is driven so as to maintain the object distance.
前記ズームレンズの位置が望遠端である場合、前記第二の駆動領域は前記第一の広さよりも狭い第二の広さを有することを特徴とする請求項５に記載の制御装置。 when the position of the zoom lens is at the wide-angle end, the second drive area has a first width,
6. The control device according to claim 5, wherein when the zoom lens is positioned at the telephoto end, the second driving area has a second width narrower than the first width.
前記絞り値が前記第一の絞り値よりも小さい第二の絞り値である場合、前記第二の駆動領域は前記第三の広さよりも狭い第四の広さを有することを特徴とする請求項７に記載の制御装置。 when the aperture value is the first aperture value, the second driving region has a third width;
The second drive area has a fourth width narrower than the third width when the aperture value is a second aperture value smaller than the first aperture value. Item 8. The control device according to item 7.
請求項１乃至９のいずれか一項に記載の制御装置と、を有することを特徴とするレンズ装置。 focus lens and
A lens apparatus, comprising: the control apparatus according to any one of claims 1 to 9.
請求項１乃至９のいずれか一項に記載の制御装置と、を有することを特徴とする撮像装置。 an imaging device;
An imaging apparatus comprising: the control apparatus according to any one of claims 1 to 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020014226A JP7497161B2 (en) | 2020-01-30 | 2020-01-30 | CONTROL DEVICE, LENS DEVICE, AND IMAGING DEVICE |
| US17/159,542 US11202013B2 (en) | 2020-01-30 | 2021-01-27 | Control apparatus, lens apparatus, imaging apparatus, control method, and non-transitory computer-readable storage medium |
| US17/521,197 US11678057B2 (en) | 2020-01-30 | 2021-11-08 | Control apparatus, lens apparatus, imaging apparatus, control method, and non-transitory computer-readable storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2020014226A JP7497161B2 (en) | 2020-01-30 | 2020-01-30 | CONTROL DEVICE, LENS DEVICE, AND IMAGING DEVICE |
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| JP2021120722A JP2021120722A (en) | 2021-08-19 |
| JP2021120722A5 true JP2021120722A5 (en) | 2023-01-26 |
| JP7497161B2 JP7497161B2 (en) | 2024-06-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003337277A (en) | 2002-05-20 | 2003-11-28 | Canon Inc | Optical apparatus |
| JP7071227B2 (en) | 2018-06-21 | 2022-05-18 | キヤノン株式会社 | Electronic devices and their control methods |
| JP2019219584A (en) | 2018-06-21 | 2019-12-26 | キヤノン株式会社 | Electronic device and control method therefor |
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