JP2011199714A5 - - Google Patents

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Publication number
JP2011199714A5
JP2011199714A5 JP2010065784A JP2010065784A JP2011199714A5 JP 2011199714 A5 JP2011199714 A5 JP 2011199714A5 JP 2010065784 A JP2010065784 A JP 2010065784A JP 2010065784 A JP2010065784 A JP 2010065784A JP 2011199714 A5 JP2011199714 A5 JP 2011199714A5
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JP
Japan
Prior art keywords
image
optical system
focal length
processing unit
chromatic aberration
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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Application number
JP2010065784A
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Japanese (ja)
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JP2011199714A (en
JP5570260B2 (en
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Publication date
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Priority to JP2010065784A priority Critical patent/JP5570260B2/en
Priority claimed from JP2010065784A external-priority patent/JP5570260B2/en
Publication of JP2011199714A publication Critical patent/JP2011199714A/en
Publication of JP2011199714A5 publication Critical patent/JP2011199714A5/ja
Application granted granted Critical
Publication of JP5570260B2 publication Critical patent/JP5570260B2/en
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Claims (1)

前群に負、後群に正の焦点距離のレンズを持つレトロフォーカスタイプで軸上の色収差が良好に補正された広角の光学系と、
分光特性の異なる複数種類のカラーフィルタと、
前記光学系および前記カラーフィルタを介して得られる被写体像を撮像する撮像素子と、
前記撮像素子から出力される画像信号を処理する画像処理部と、を有し、
前記画像処理部は、前記カラーフィルタの種類別に前記画像信号の倍率の色収差を補正する処理を行う撮像装置。 A wide-angle optical system in which axial chromatic aberration is well corrected with a retrofocus type lens having a negative focal length in the front group and a positive focal length lens in the rear group,
Multiple types of color filters with different spectral characteristics,
An image sensor that captures a subject image obtained through the optical system and the color filter;
An image processing unit that processes an image signal output from the imaging device,
The image processing unit is an imaging apparatus that performs processing for correcting chromatic aberration of magnification of the image signal for each type of the color filter.
JP2010065784A 2010-03-23 2010-03-23 Imaging device Active JP5570260B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010065784A JP5570260B2 (en) 2010-03-23 2010-03-23 Imaging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010065784A JP5570260B2 (en) 2010-03-23 2010-03-23 Imaging device

Publications (3)

Publication Number Publication Date
JP2011199714A JP2011199714A (en) 2011-10-06
JP2011199714A5 true JP2011199714A5 (en) 2013-03-14
JP5570260B2 JP5570260B2 (en) 2014-08-13

Family

ID=44877321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010065784A Active JP5570260B2 (en) 2010-03-23 2010-03-23 Imaging device

Country Status (1)

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JP (1) JP5570260B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5906859B2 (en) * 2012-03-21 2016-04-20 株式会社タムロン Infrared optical system
JP6234676B2 (en) * 2012-12-20 2017-11-22 日本電産サンキョー株式会社 Lens unit
WO2014123137A1 (en) * 2013-02-08 2014-08-14 コニカミノルタ株式会社 Imaging optical system, imaging optical device, and digital instrument

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000069343A (en) * 1998-06-11 2000-03-03 Fuji Photo Film Co Ltd Digital image pickup device
JP4332814B2 (en) * 2007-01-15 2009-09-16 ソニー株式会社 Imaging device
JP4994262B2 (en) * 2007-03-30 2012-08-08 リコー光学株式会社 Wide angle lens and photographing device
JP5078148B2 (en) * 2008-03-10 2012-11-21 株式会社リコー Image processing apparatus and image pickup apparatus

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