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
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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.)
Pending
Application number
JP2005354662A
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Japanese (ja)
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JP2007156304A (en
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Publication date
Application filed filed Critical
Priority to JP2005354662A priority Critical patent/JP2007156304A/en
Priority claimed from JP2005354662A external-priority patent/JP2007156304A/en
Publication of JP2007156304A publication Critical patent/JP2007156304A/en
Publication of JP2007156304A5 publication Critical patent/JP2007156304A5/ja
Pending legal-status Critical Current

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Claims (4)

撮像光学系により形成される像を撮像する撮像素子と、
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.
前記環境情報は、光源の種類、温度、湿度、被写体の色の少なくとも1つに関する情報であることを特徴とする請求項1に記載のカメラ。 The environmental information is the type of light source, temperature, humidity, camera according to claim 1, characterized in that the information relating to at least one of the colors of the Utsushitai. 請求項1または請求項2に記載のカメラと、前記カメラに対して着脱可能な交換レンズ装置とを有することを特徴とするカメラシステム。 A camera system comprising: the camera according to claim 1 or 2; and an interchangeable lens device detachable from the camera. 請求項1または請求項2に記載のカメラに対し、着脱可能に構成されていることを特徴とする交換レンズ装置。 An interchangeable lens device configured to be detachable from the camera according to claim 1 .
JP2005354662A 2005-12-08 2005-12-08 Camera, camera system, and interchangeable lens device Pending JP2007156304A (en)

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)

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JP (1) JP2007156304A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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