JP2007156304A5 - - Google Patents
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- Publication number
- JP2007156304A5 JP2007156304A5 JP2005354662A JP2005354662A JP2007156304A5 JP 2007156304 A5 JP2007156304 A5 JP 2007156304A5 JP 2005354662 A JP2005354662 A JP 2005354662A JP 2005354662 A JP2005354662 A JP 2005354662A JP 2007156304 A5 JP2007156304 A5 JP 2007156304A5
- Authority
- JP
- Japan
- Prior art keywords
- camera
- correction value
- focus
- optical system
- imaging 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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- 238000001514 detection method Methods 0.000 claims 8
- 238000003384 imaging method Methods 0.000 claims 5
- 230000003287 optical Effects 0.000 claims 4
- 241000617482 Kiwa Species 0.000 claims 1
- 239000003086 colorant Substances 0.000 claims 1
Claims (4)
該撮像素子からの出力信号に基づいてコントラスト検出方式により前記撮像光学系の合焦位置を判定する焦点判定手段と、前記撮像光学系からの光束を用いて位相差検出方式により該撮像光学系の焦点検出を行う焦点検出手段を有するカメラにおいて、
前記焦点判定手段の判定結果に基づいて前記焦点検出手段の検出結果の補正値を演算する補正値演算手段と、
撮影環境を判定する環境判定手段と、
前記補正値演算手段により演算された補正値と前記環境判定手段により判定された環境情報とを関連付けて記憶する記憶手段を有し、
前記環境判定手段により判定された環境情報と、前記記憶手段に記憶された補正値に基づいて前記焦点検出手段の検出結果を補正することを特徴とするカメラ。 An image sensor that captures an image formed by the imaging optical system;
And focus determining means for determining an in-focus position of the imaging optical system by a contrast detection method based on an output signal from the imaging element, the imaging optical system by the phase difference detection method and have use the light beam from the imaging optical system a camera having a focus detection hand stage of performing focus detection,
Correction value calculation means for calculating a correction value of the detection result of the focus detection means based on the determination result of the focus determination means;
And environmental-size constant means for determining the shooting environment,
A storage means to store in association with the environment information determined by the calculated correction value and the previous Kiwa border-size constant means by the correction value calculating means,
A camera that corrects a detection result of the focus detection unit based on environment information determined by the environment determination unit and a correction value stored in the storage unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354662A JP2007156304A (en) | 2005-12-08 | 2005-12-08 | Camera, camera system, and interchangeable lens device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354662A JP2007156304A (en) | 2005-12-08 | 2005-12-08 | Camera, camera system, and interchangeable lens device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007156304A JP2007156304A (en) | 2007-06-21 |
JP2007156304A5 true JP2007156304A5 (en) | 2009-01-29 |
Family
ID=38240728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005354662A Pending JP2007156304A (en) | 2005-12-08 | 2005-12-08 | Camera, camera system, and interchangeable lens device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2007156304A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009022458A1 (en) * | 2007-08-13 | 2009-02-19 | Panasonic Corporation | Imaging device and camera |
JP5450965B2 (en) * | 2008-03-05 | 2014-03-26 | キヤノン株式会社 | Imaging device |
JP2010137446A (en) * | 2008-12-12 | 2010-06-24 | Konica Minolta Business Technologies Inc | Image forming apparatus |
JP5843457B2 (en) * | 2011-03-28 | 2016-01-13 | キヤノン株式会社 | Imaging device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1026725A (en) * | 1996-05-10 | 1998-01-27 | Nikon Corp | Automatic focusing device |
JP2003295047A (en) * | 2002-04-05 | 2003-10-15 | Canon Inc | Image pickup device and image pickup system |
JP4532849B2 (en) * | 2003-05-20 | 2010-08-25 | キヤノン株式会社 | Automatic focusing device |
JP2005017673A (en) * | 2003-06-26 | 2005-01-20 | Fuji Photo Film Co Ltd | Method for searching for focusing position of focus lens, and imaging apparatus |
JP2005352043A (en) * | 2004-06-09 | 2005-12-22 | Fuji Photo Film Co Ltd | Image pickup apparatus and focusing control method |
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2005
- 2005-12-08 JP JP2005354662A patent/JP2007156304A/en active Pending
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