JP5997541B2 - 画像信号処理装置およびその制御方法 - Google Patents

画像信号処理装置およびその制御方法 Download PDF

Info

Publication number
JP5997541B2
JP5997541B2 JP2012178921A JP2012178921A JP5997541B2 JP 5997541 B2 JP5997541 B2 JP 5997541B2 JP 2012178921 A JP2012178921 A JP 2012178921A JP 2012178921 A JP2012178921 A JP 2012178921A JP 5997541 B2 JP5997541 B2 JP 5997541B2
Authority
JP
Japan
Prior art keywords
image signal
image
photoelectric conversion
upper limit
correlation
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.)
Expired - Fee Related
Application number
JP2012178921A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014038127A5 (enExample
JP2014038127A (ja
Inventor
山崎　浩
浩 山崎
武志 小川
武志 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012178921A priority Critical patent/JP5997541B2/ja
Priority to US13/957,770 priority patent/US8994872B2/en
Publication of JP2014038127A publication Critical patent/JP2014038127A/ja
Publication of JP2014038127A5 publication Critical patent/JP2014038127A5/ja
Application granted granted Critical
Publication of JP5997541B2 publication Critical patent/JP5997541B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
JP2012178921A 2012-08-10 2012-08-10 画像信号処理装置およびその制御方法 Expired - Fee Related JP5997541B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012178921A JP5997541B2 (ja) 2012-08-10 2012-08-10 画像信号処理装置およびその制御方法
US13/957,770 US8994872B2 (en) 2012-08-10 2013-08-02 Image pickup apparatus and method for controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012178921A JP5997541B2 (ja) 2012-08-10 2012-08-10 画像信号処理装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2014038127A JP2014038127A (ja) 2014-02-27
JP2014038127A5 JP2014038127A5 (enExample) 2015-09-03
JP5997541B2 true JP5997541B2 (ja) 2016-09-28

Family

ID=50065933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012178921A Expired - Fee Related JP5997541B2 (ja) 2012-08-10 2012-08-10 画像信号処理装置およびその制御方法

Country Status (2)

Country Link
US (1) US8994872B2 (enExample)
JP (1) JP5997541B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014112002A1 (ja) * 2013-01-15 2014-07-24 オリンパス株式会社 撮像素子、及び撮像装置
WO2014155806A1 (ja) * 2013-03-29 2014-10-02 富士フイルム株式会社 撮像装置及び合焦制御方法
JP6600170B2 (ja) * 2014-07-07 2019-10-30 キヤノン株式会社 撮像素子及びその制御方法並びに撮像装置
KR102437588B1 (ko) * 2015-09-22 2022-08-30 삼성전자주식회사 영상 캡처 장치
JP6532411B2 (ja) * 2016-01-14 2019-06-19 キヤノン株式会社 画像処理装置、撮像装置および画像処理プログラム
JP6914988B2 (ja) * 2019-04-26 2021-08-04 キヤノン株式会社 撮像装置及びその制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286317A (ja) * 1985-10-12 1987-04-20 Minolta Camera Co Ltd 焦点検出装置
US6661838B2 (en) * 1995-05-26 2003-12-09 Canon Kabushiki Kaisha Image processing apparatus for detecting changes of an image signal and image processing method therefor
JP2001250931A (ja) 2000-03-07 2001-09-14 Canon Inc 固体撮像装置およびこれを用いた撮像システム
JP5451111B2 (ja) * 2008-03-11 2014-03-26 キヤノン株式会社 焦点検出装置およびそれを有する撮像装置
CN101884215A (zh) * 2008-10-02 2010-11-10 松下电器产业株式会社 像素错开型摄像装置
US8570427B2 (en) * 2009-01-28 2013-10-29 Nikon Corporation Image-capturing device having focus adjustment function, image creation method including focus adjustment function, and program product for image-capturing device having focus adjustment function
JP2012027390A (ja) * 2010-07-27 2012-02-09 Olympus Corp 撮像装置
JP5699480B2 (ja) * 2010-08-17 2015-04-08 株式会社ニコン 焦点検出装置およびカメラ
JP2013005400A (ja) * 2011-06-21 2013-01-07 Sony Corp 情報処理装置と情報処理方法およびプログラムと記録媒体

Also Published As

Publication number Publication date
US20140043523A1 (en) 2014-02-13
US8994872B2 (en) 2015-03-31
JP2014038127A (ja) 2014-02-27

Similar Documents

Publication Publication Date Title
JP5860936B2 (ja) 撮像装置
JP5398346B2 (ja) 撮像装置及び信号処理装置
JP6116301B2 (ja) 撮像装置及びその制御方法
JP5997541B2 (ja) 画像信号処理装置およびその制御方法
JP5943655B2 (ja) 画像処理装置、焦点検出装置、および、画像処理プログラム
CN105245772B (zh) 摄像元件、摄像元件的控制方法和摄像设备
US9615017B2 (en) Focus detection apparatus and method, method of controlling focus detection apparatus, and image capturing apparatus
KR101368715B1 (ko) 화상 처리장치, 화상 처리방법 및 기억매체
JP6372983B2 (ja) 焦点検出装置およびその制御方法、撮像装置
JP5680797B2 (ja) 撮像装置、画像処理装置、及び画像処理方法
JP6144878B2 (ja) 画像処理装置およびそれを備える撮像装置、ならびに画像処理方法およびそのプログラム
US20170359500A1 (en) Control apparatus, image capturing apparatus, control method, and non-transitory computer-readable storage medium
JP6483354B2 (ja) 撮像装置および撮像方法
JP2014032214A (ja) 撮像装置及びその合焦位置検出方法
JP2018004689A (ja) 画像処理装置および方法、および撮像装置
US9883096B2 (en) Focus detection apparatus and control method thereof
JP2014048620A5 (enExample)
US9736354B2 (en) Control apparatus, image pickup apparatus, control method, and storage medium
JP6171110B2 (ja) 合焦制御装置、合焦制御方法、合焦制御プログラム、レンズ装置、撮像装置
JP2021063864A (ja) 焦点検出装置及び方法、及び撮像装置
JP2016019245A (ja) 画像処理装置および画像処理方法
JP2020057017A (ja) 撮像装置及びその制御方法
JP2023034489A (ja) 撮像装置及びオートフォーカス制御方法
JP2014072676A (ja) 画像処理回路、画像処理方法及び撮像装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150717

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150717

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160427

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160509

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160708

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160729

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160826

R151 Written notification of patent or utility model registration

Ref document number: 5997541

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees