JPH10322584A5 - Lens device and imaging device - Google Patents
Lens device and imaging deviceInfo
- Publication number
- JPH10322584A5 JPH10322584A5 JP1997129692A JP12969297A JPH10322584A5 JP H10322584 A5 JPH10322584 A5 JP H10322584A5 JP 1997129692 A JP1997129692 A JP 1997129692A JP 12969297 A JP12969297 A JP 12969297A JP H10322584 A5 JPH10322584 A5 JP H10322584A5
- Authority
- JP
- Japan
- Prior art keywords
- information
- lens
- vibration
- shake
- detection means
- 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.)
- Pending
Links
Description
【０００１】
【発明の属する技術分野】
本発明は、レンズ装置及び撮像装置に関し、特に、レンズ交換が可能なカメラユニットに用いて好適なものである。
[0001]
[Technical Field to which the Invention Belongs]
The present invention relates to a lens device and an imaging device, and is particularly suitable for use in a camera unit with interchangeable lenses.
【００２４】
【課題を解決するための手段】
請求項１に記載の発明は、カメラユニットに着脱可能に接続されるレンズ装置であって、上記カメラユニット内において撮像信号中より検出した動き情報を入力する入力手段と、上記レンズ装置の振れを検出して振れ情報を出力する振れ検出手段と、上記レンズ装置の振れによる画像の動きを光学的に補正する補正手段と、上記補正手段を駆動する駆動手段と、上記入力された動き情報と上記振れ情報とを用いて所定の演算を行うことにより上記駆動手段を制御する制御手段とを備えている。
[0024]
[Means for solving the problem]
The invention described in claim 1 is a lens device that is detachably connected to a camera unit, and includes an input means for inputting movement information detected from an imaging signal within the camera unit, a shake detection means for detecting shake of the lens device and outputting shake information, a correction means for optically correcting image movement caused by shake of the lens device, a drive means for driving the correction means, and a control means for controlling the drive means by performing a predetermined calculation using the input movement information and the shake information.
請求項５に記載の発明は、レンズユニットと、該レンズユニットを着脱自在のカメラユニットとを有し、上記カメラユニットは、被写体像を撮像して撮像信号を出力する撮像手段と、上記撮像信号中より動きを検出して動き情報を出力する動き検出手段と、上記動き情報を上記レンズユニットに送信する第１の通信手段とを備え、上記レンズユニットは、上記動き情報が入力される第２の通信手段と、上記レンズユニットの振れによる画像の動きを光学的に補正する補正手段と、上記補正手段を駆動する駆動手段と、上記入力された動き情報と上記振れ情報とを用いて所定の演算を行うことにより上記駆動手段を制御する制御手段とを備え、上記カメラユニット及び上記レンズユニットの少なくとも何れか一方が、上記レンズユニットの振れを検出して振れ情報を出力する振れ検出手段を備えている。 The invention described in claim 5 comprises a lens unit and a camera unit to which the lens unit can be detachably attached. The camera unit comprises imaging means for capturing an image of a subject and outputting an imaging signal, motion detection means for detecting movement in the imaging signal and outputting motion information, and first communication means for transmitting the motion information to the lens unit. The lens unit comprises second communication means for inputting the motion information, correction means for optically correcting image movement caused by shake of the lens unit, drive means for driving the correction means, and control means for controlling the drive means by performing a predetermined calculation using the input motion information and shake information. At least one of the camera unit and the lens unit comprises shake detection means for detecting shake of the lens unit and outputting shake information.
【００５２】
【発明の効果】
以上述べたように、本発明によれば、撮像画像の補正誤差を軽減し、高倍率レンズにも対応した振れ補正が可能になる。
[0052]
[Effects of the Invention]
As described above, according to the present invention, it is possible to reduce correction errors in captured images and perform shake correction that is also compatible with high-magnification lenses.
Claims (10)
上記カメラユニット内において撮像信号中より検出した動き情報を入力する入力手段と、
上記レンズ装置の振れを検出して振れ情報を出力する振れ検出手段と、
上記レンズ装置の振れによる画像の動きを光学的に補正する補正手段と、
上記補正手段を駆動する駆動手段と、
上記入力された動き情報と上記振れ情報とを用いて所定の演算を行うことにより上記駆動手段を制御する制御手段とを備えたことを特徴とするレンズ装置。A lens device that is detachably connected to a camera unit,
an input means for inputting motion information detected from an image signal in the camera unit;
a vibration detection means for detecting vibration of the lens device and outputting vibration information;
a correction means for optically correcting image movement caused by vibration of the lens device;
a driving means for driving the correction means;
a control unit that controls the driving unit by performing a predetermined calculation using the input movement information and the vibration information;
上記振れ検出手段は、上記振れを物理的に検出する角速度センサによって構成されていることを特徴とする請求項１に記載のレンズ装置。The motion information is a motion vector of an image detected from an imaging signal,
2. The lens device according to claim 1, wherein the vibration detection means is configured by an angular velocity sensor that physically detects the vibration.
上記カメラユニットは、被写体像を撮像して撮像信号を出力する撮像手段と、
上記撮像信号中より動きを検出して動き情報を出力する動き検出手段と、
上記動き情報を上記レンズユニットに送信する第１の通信手段とを備え、
上記レンズユニットは、上記動き情報が入力される第２の通信手段と、
上記レンズユニットの振れによる画像の動きを光学的に補正する補正手段と、
上記補正手段を駆動する駆動手段と、
上記入力された動き情報と上記振れ情報とを用いて所定の演算を行うことにより上記駆動手段を制御する制御手段とを備え、
上記カメラユニット及び上記レンズユニットの少なくとも何れか一方が、上記レンズユニットの振れを検出して振れ情報を出力する振れ検出手段を備えたことを特徴とする撮像装置。A camera unit having a lens unit and a camera unit to which the lens unit is detachably attached,
The camera unit includes: an imaging means for capturing an image of a subject and outputting an imaging signal;
a motion detection means for detecting motion from the image signal and outputting motion information;
a first communication means for transmitting the movement information to the lens unit;
the lens unit includes a second communication means to which the movement information is input;
a correction means for optically correcting image movement caused by vibration of the lens unit;
a driving means for driving the correction means;
a control means for controlling the driving means by performing a predetermined calculation using the input movement information and the vibration information;
an imaging device, wherein at least one of the camera unit and the lens unit comprises a shake detection means for detecting shake of the lens unit and outputting shake information;
上記制御手段は、上記パンニング検出手段の出力に応じて、上記補正手段の動作を上記駆動手段を介して制御するように構成されていることを特徴とする請求項５に記載の撮像装置。the camera unit or the lens unit includes a panning detection means;
6. The imaging device according to claim 5, wherein said control means is configured to control the operation of said correction means via said drive means in accordance with the output of said panning detection means.
上記制御手段は、上記パンニング検出手段の検出情報に応じて、上記積分手段の積分時定数を制御するように構成されていることを特徴とする請求項６に記載の撮像装置。the camera unit or the lens unit further comprises an integrating means for integrating a high frequency component of the motion information,
7. The imaging device according to claim 6, wherein said control means is configured to control the integration time constant of said integrating means in accordance with the detection information of said panning detecting means.
上記振れ検出手段は、上記振れを物理的に検出する角速度センサによって構成されていることを特徴とする請求項５に記載の撮像装置。the motion information is a motion vector of an image detected from the imaging signal,
6. The imaging device according to claim 5, wherein the shake detection means is configured by an angular velocity sensor that physically detects the shake.
上記振れ検出手段は、上記振れを物理的に検出する角速度センサによって構成されていることを特徴とする請求項５又は９に記載の撮像装置。the motion detection means is configured to detect a motion vector of an image from the imaging signal,
10. The imaging device according to claim 5, wherein the shake detection means is configured by an angular velocity sensor that physically detects the shake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9129692A JPH10322584A (en) | 1997-05-20 | 1997-05-20 | Shake correction method, lens device, imaging device, and computer-readable recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9129692A JPH10322584A (en) | 1997-05-20 | 1997-05-20 | Shake correction method, lens device, imaging device, and computer-readable recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10322584A JPH10322584A (en) | 1998-12-04 |
| JPH10322584A5 true JPH10322584A5 (en) | 2005-04-07 |
Family
ID=15015841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9129692A Pending JPH10322584A (en) | 1997-05-20 | 1997-05-20 | Shake correction method, lens device, imaging device, and computer-readable recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10322584A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009105784A (en) * | 2007-10-25 | 2009-05-14 | Sony Corp | Imaging device |
| KR101446778B1 (en) * | 2008-06-27 | 2014-10-01 | 삼성전자주식회사 | Moving picture photographing apparatus, method for controlling the same, and recording medium storing program to implement the method |
| JP5328307B2 (en) | 2008-11-14 | 2013-10-30 | キヤノン株式会社 | Image capturing apparatus having shake correction function and control method thereof |
| WO2010061627A1 (en) | 2008-11-28 | 2010-06-03 | パナソニック株式会社 | Shake amount measuring system, shake amount measuring method, and imaging device |
| CN106534692A (en) * | 2016-11-24 | 2017-03-22 | 腾讯科技（深圳）有限公司 | Video image stabilization method and device |
-
1997
- 1997-05-20 JP JP9129692A patent/JPH10322584A/en active Pending
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