JP2006113264A - 像振れ補正装置 - Google Patents
像振れ補正装置 Download PDFInfo
- Publication number
- JP2006113264A JP2006113264A JP2004300120A JP2004300120A JP2006113264A JP 2006113264 A JP2006113264 A JP 2006113264A JP 2004300120 A JP2004300120 A JP 2004300120A JP 2004300120 A JP2004300120 A JP 2004300120A JP 2006113264 A JP2006113264 A JP 2006113264A
- Authority
- JP
- Japan
- Prior art keywords
- image blur
- blur correction
- image
- pan
- signal
- 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.)
- Abandoned
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6815—Motion detection by distinguishing pan or tilt from motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0007—Movement of one or more optical elements for control of motion blur
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2217/00—Details of cameras or camera bodies; Accessories therefor
- G03B2217/005—Blur detection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
- Endoscopes (AREA)
Abstract
【解決手段】 パン/チルト操作の終了時に、カメラの角速度又は加速度の急激な変化や、回路内のコンデンサ内の残留信号等のために角速度信号が厳密には零にならず、漸進的に零値に近づく。パン/チルト検出部38は、この角速度信号が零値に近づく速度に合わせて、積分処理部34のカットオフ周波数fcを段階的に下げる。これにより、振れ信号のDC成分を適切にカットすることができ、適正な像振れ補正処理を行うことができる。
【選択図】 図1
Description
Claims (2)
- 光学系に加えられた振動に対応する振れ信号を出力する振れ信号出力手段と、前記光学系によって結像された像を変位させる像変位手段と、前記振れ信号出力手段により出力された振れ信号に基づいて前記光学系に加えられた振動に起因する像振れを打ち消すように前記像変位手段により前記像を変位させる像振れ補正手段とを備える像振れ補正装置において、
前記光学系のパン又はチルト操作を検知するパン/チルト操作検知手段と、
前記パン又はチルト操作が検知された際に、前記像振れ補正手段による像振れ補正を停止させる像振れ補正停止手段と、
前記パン又はチルト操作の終了を検知するパン/チルト操作終了検知手段と、
前記パン又はチルト操作の終了が検知された場合に、前記像振れ補正手段による像振れ補正を再開させる像振れ補正再開手段と、
前記像振れ補正の再開後の所定時間、前記像振れ補正の対象とする周波数帯域の低域側のカットオフ周波数を高くする対象周波数帯域変更手段と、
を備えることを特徴とする像振れ補正装置。 - 前記対象周波数帯域変更手段は、前記像振れ補正の対象とする周波数帯域の低域側のカットオフ周波数を所定時間間隔で所定値ずつ下げることを特徴とする請求項1記載の像振れ補正装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004300120A JP2006113264A (ja) | 2004-10-14 | 2004-10-14 | 像振れ補正装置 |
EP05022262A EP1647859B1 (en) | 2004-10-14 | 2005-10-12 | Image stabilizer automatically de-activating during intentional camera movements |
AT05022262T ATE363090T1 (de) | 2004-10-14 | 2005-10-12 | Bildstabilisator mit automatischer deaktivierung bei beabsichtigten kamerabewegungen |
DE602005001189T DE602005001189T2 (de) | 2004-10-14 | 2005-10-12 | Bildstabilisator mit automatischer Deaktivierung bei beabsichtigten Kamerabewegungen |
US11/248,576 US7590336B2 (en) | 2004-10-14 | 2005-10-13 | Image stabilizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004300120A JP2006113264A (ja) | 2004-10-14 | 2004-10-14 | 像振れ補正装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006113264A true JP2006113264A (ja) | 2006-04-27 |
Family
ID=35550641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004300120A Abandoned JP2006113264A (ja) | 2004-10-14 | 2004-10-14 | 像振れ補正装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7590336B2 (ja) |
EP (1) | EP1647859B1 (ja) |
JP (1) | JP2006113264A (ja) |
AT (1) | ATE363090T1 (ja) |
DE (1) | DE602005001189T2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010025963A (ja) * | 2008-07-15 | 2010-02-04 | Canon Inc | 防振制御装置及び撮像装置 |
US8508604B2 (en) | 2006-07-13 | 2013-08-13 | Pentax Ricoh Imaging Company, Ltd. | Anti-shake apparatus |
KR101360050B1 (ko) * | 2012-07-30 | 2014-02-10 | 기아자동차주식회사 | 차량의 경사각 측정 장치 및 방법 |
CN104714353A (zh) * | 2013-12-12 | 2015-06-17 | 佳能株式会社 | 图像抖动校正设备及其控制方法、光学装置以及摄像装置 |
US9264615B2 (en) | 2013-09-02 | 2016-02-16 | Canon Kabushiki Kaisha | Image capturing apparatus and control method thereof |
US9654690B2 (en) | 2013-12-26 | 2017-05-16 | Canon Kabushiki Kaisha | Image stabilization apparatus, image-pickup apparatus having the same, image stabilization method, and non-transitory computer-readable medium |
US9661224B2 (en) | 2013-12-12 | 2017-05-23 | Canon Kabushiki Kaisha | Image shake correcting apparatus and control method therefor, optical apparatus, and image pickup apparatus |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI420897B (zh) * | 2006-07-13 | 2013-12-21 | Pentax Ricoh Imaging Co Ltd | 防震裝置 |
WO2008023765A1 (fr) * | 2006-08-23 | 2008-02-28 | Nikon Corporation | Appareil de photographie numérique |
TWI423665B (zh) * | 2006-10-10 | 2014-01-11 | Pentax Ricoh Imaging Co Ltd | 角速度偵測設備 |
KR101411627B1 (ko) * | 2006-10-24 | 2014-06-25 | 소니 주식회사 | 촬상장치와 재생제어장치 |
JP5123693B2 (ja) * | 2007-03-13 | 2013-01-23 | ペンタックスリコーイメージング株式会社 | 像ブレ補正装置 |
JP5105945B2 (ja) * | 2007-04-19 | 2012-12-26 | キヤノン株式会社 | 雲台装置及びその制御方法 |
JP2009044520A (ja) * | 2007-08-09 | 2009-02-26 | Sanyo Electric Co Ltd | 防振制御回路 |
JP2009063721A (ja) * | 2007-09-05 | 2009-03-26 | Hoya Corp | 撮影機能付き携帯機器 |
JP5233631B2 (ja) | 2008-12-11 | 2013-07-10 | ソニー株式会社 | 振れ補正装置と振れ補正方法および撮像装置 |
JP5513029B2 (ja) * | 2009-07-15 | 2014-06-04 | キヤノン株式会社 | 撮像装置およびその制御方法 |
JP5520071B2 (ja) | 2010-02-05 | 2014-06-11 | キヤノン株式会社 | 像振れ補正装置および像振れ補正装置を備えた光学機器、撮像装置、像振れ補正装置の制御方法 |
JP5612917B2 (ja) * | 2010-06-22 | 2014-10-22 | キヤノン株式会社 | 光学機器及びその制御方法 |
TWI449420B (zh) * | 2011-05-31 | 2014-08-11 | Nat Applied Res Laboratoires | 搜索取像系統及其控制方法 |
JP5709734B2 (ja) * | 2011-12-06 | 2015-04-30 | キヤノン株式会社 | 光学防振装置、光学機器および光学防振装置の制御方法 |
EP2608523A1 (en) * | 2011-12-22 | 2013-06-26 | Research In Motion Limited | Method to stabilize video stream using on-device positional sensors |
US8542975B2 (en) | 2011-12-22 | 2013-09-24 | Blackberry Limited | Method to stabilize video stream using on-device positional sensors |
US10805539B2 (en) * | 2016-12-02 | 2020-10-13 | Hangzhou Hikvision Digital Technology Co., Ltd. | Anti-shake method for camera and camera |
WO2018207366A1 (ja) * | 2017-05-12 | 2018-11-15 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッド | 制御装置、撮像装置、撮像システム、移動体、制御方法、及びプログラム |
JP2021004939A (ja) * | 2019-06-25 | 2021-01-14 | キヤノン株式会社 | 像ブレ補正制御装置、カメラ本体、レンズユニット、像ブレ補正制御方法、及びプログラム |
Citations (7)
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JPH07203285A (ja) * | 1993-11-26 | 1995-08-04 | Sony Corp | カメラのパンチルト判別装置及びカメラ装置 |
JPH08254726A (ja) * | 1995-03-15 | 1996-10-01 | Canon Inc | 振れ緩和装置 |
JPH11183951A (ja) * | 1997-12-19 | 1999-07-09 | Matsushita Electric Ind Co Ltd | 画像動き補正装置 |
JPH11284902A (ja) * | 1998-03-31 | 1999-10-15 | Canon Inc | 撮像装置及びその制御方法並びに記憶媒体 |
JP2002099013A (ja) * | 2000-09-21 | 2002-04-05 | Nikon Corp | 振れ検出装置及びブレ補正光学機器 |
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JP2004144824A (ja) * | 2002-10-22 | 2004-05-20 | Fuji Photo Optical Co Ltd | 像振れ補正装置 |
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2004
- 2004-10-14 JP JP2004300120A patent/JP2006113264A/ja not_active Abandoned
-
2005
- 2005-10-12 AT AT05022262T patent/ATE363090T1/de not_active IP Right Cessation
- 2005-10-12 EP EP05022262A patent/EP1647859B1/en not_active Not-in-force
- 2005-10-12 DE DE602005001189T patent/DE602005001189T2/de active Active
- 2005-10-13 US US11/248,576 patent/US7590336B2/en not_active Expired - Fee Related
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US8508604B2 (en) | 2006-07-13 | 2013-08-13 | Pentax Ricoh Imaging Company, Ltd. | Anti-shake apparatus |
TWI422958B (zh) * | 2006-07-13 | 2014-01-11 | Pentax Ricoh Imaging Co Ltd | 防震裝置 |
JP2010025963A (ja) * | 2008-07-15 | 2010-02-04 | Canon Inc | 防振制御装置及び撮像装置 |
KR101360050B1 (ko) * | 2012-07-30 | 2014-02-10 | 기아자동차주식회사 | 차량의 경사각 측정 장치 및 방법 |
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US9264615B2 (en) | 2013-09-02 | 2016-02-16 | Canon Kabushiki Kaisha | Image capturing apparatus and control method thereof |
CN104714353A (zh) * | 2013-12-12 | 2015-06-17 | 佳能株式会社 | 图像抖动校正设备及其控制方法、光学装置以及摄像装置 |
US9661224B2 (en) | 2013-12-12 | 2017-05-23 | Canon Kabushiki Kaisha | Image shake correcting apparatus and control method therefor, optical apparatus, and image pickup apparatus |
US9749533B2 (en) | 2013-12-12 | 2017-08-29 | Canon Kabushiki Kaisha | Image shake correcting device and control method therefor, optical apparatus, and image pickup apparatus |
US9654690B2 (en) | 2013-12-26 | 2017-05-16 | Canon Kabushiki Kaisha | Image stabilization apparatus, image-pickup apparatus having the same, image stabilization method, and non-transitory computer-readable medium |
Also Published As
Publication number | Publication date |
---|---|
EP1647859B1 (en) | 2007-05-23 |
DE602005001189T2 (de) | 2008-01-24 |
EP1647859A1 (en) | 2006-04-19 |
US20060083502A1 (en) | 2006-04-20 |
DE602005001189D1 (de) | 2007-07-05 |
US7590336B2 (en) | 2009-09-15 |
ATE363090T1 (de) | 2007-06-15 |
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