JP7414455B2 - 焦点検出装置及び方法、及び撮像装置 - Google Patents

焦点検出装置及び方法、及び撮像装置 Download PDF

Info

Publication number
JP7414455B2
JP7414455B2 JP2019187072A JP2019187072A JP7414455B2 JP 7414455 B2 JP7414455 B2 JP 7414455B2 JP 2019187072 A JP2019187072 A JP 2019187072A JP 2019187072 A JP2019187072 A JP 2019187072A JP 7414455 B2 JP7414455 B2 JP 7414455B2
Authority
JP
Japan
Prior art keywords
signal
information
focus detection
detection device
condition
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.)
Active
Application number
JP2019187072A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021063864A5 (enExample
JP2021063864A (ja
Inventor
宏 中岡
洋平 堀川
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 JP2019187072A priority Critical patent/JP7414455B2/ja
Priority to US17/067,393 priority patent/US11523044B2/en
Publication of JP2021063864A publication Critical patent/JP2021063864A/ja
Publication of JP2021063864A5 publication Critical patent/JP2021063864A5/ja
Application granted granted Critical
Publication of JP7414455B2 publication Critical patent/JP7414455B2/ja
Active 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
    • H04N25/70—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)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
JP2019187072A 2019-10-10 2019-10-10 焦点検出装置及び方法、及び撮像装置 Active JP7414455B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019187072A JP7414455B2 (ja) 2019-10-10 2019-10-10 焦点検出装置及び方法、及び撮像装置
US17/067,393 US11523044B2 (en) 2019-10-10 2020-10-09 Focus detection apparatus and method, and image capturing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019187072A JP7414455B2 (ja) 2019-10-10 2019-10-10 焦点検出装置及び方法、及び撮像装置

Publications (3)

Publication Number Publication Date
JP2021063864A JP2021063864A (ja) 2021-04-22
JP2021063864A5 JP2021063864A5 (enExample) 2022-10-18
JP7414455B2 true JP7414455B2 (ja) 2024-01-16

Family

ID=75382186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019187072A Active JP7414455B2 (ja) 2019-10-10 2019-10-10 焦点検出装置及び方法、及び撮像装置

Country Status (2)

Country Link
US (1) US11523044B2 (enExample)
JP (1) JP7414455B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7686441B2 (ja) * 2021-04-27 2025-06-02 キヤノン株式会社 信号処理装置、信号処理方法及びプログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012208221A (ja) 2011-03-29 2012-10-25 Canon Inc 撮像装置、撮像装置の制御方法、および、プログラム
JP2014106476A (ja) 2012-11-29 2014-06-09 Canon Inc 焦点検出装置、撮像装置、撮像システム、焦点検出方法、プログラム、および、記憶媒体
US20150195446A1 (en) 2014-01-07 2015-07-09 Canon Kabushiki Kaisha Imaging apparatus and its control method
US20190033555A1 (en) 2017-07-28 2019-01-31 Qualcomm Incorporated Phase detection autofocus with diagonal line detection
JP2019109363A (ja) 2017-12-18 2019-07-04 キヤノン株式会社 撮像装置およびプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69331874T2 (de) * 1992-12-28 2002-11-14 Canon K.K., Tokio/Tokyo One-chip integrated circuit for use in a controlling focusing means
JP4144378B2 (ja) * 2003-02-28 2008-09-03 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
JP2012027390A (ja) 2010-07-27 2012-02-09 Olympus Corp 撮像装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012208221A (ja) 2011-03-29 2012-10-25 Canon Inc 撮像装置、撮像装置の制御方法、および、プログラム
JP2014106476A (ja) 2012-11-29 2014-06-09 Canon Inc 焦点検出装置、撮像装置、撮像システム、焦点検出方法、プログラム、および、記憶媒体
US20150195446A1 (en) 2014-01-07 2015-07-09 Canon Kabushiki Kaisha Imaging apparatus and its control method
JP2015129846A (ja) 2014-01-07 2015-07-16 キヤノン株式会社 撮像装置およびその制御方法
US20190033555A1 (en) 2017-07-28 2019-01-31 Qualcomm Incorporated Phase detection autofocus with diagonal line detection
JP2019109363A (ja) 2017-12-18 2019-07-04 キヤノン株式会社 撮像装置およびプログラム

Also Published As

Publication number Publication date
US20210112205A1 (en) 2021-04-15
JP2021063864A (ja) 2021-04-22
US11523044B2 (en) 2022-12-06

Similar Documents

Publication Publication Date Title
KR101980931B1 (ko) 화상 처리 장치 및 화상 처리 방법과 기록 매체
JP6179827B2 (ja) フォーカス信号を生成する方法
KR101368715B1 (ko) 화상 처리장치, 화상 처리방법 및 기억매체
US10455149B2 (en) Image processing apparatus, image processing apparatus control method, image pickup apparatus, and image pickup apparatus control method
US8849055B2 (en) Image processing apparatus and method
JP4700445B2 (ja) 画像処理装置および画像処理プログラム
KR20120081018A (ko) 화상 처리 장치 및 화상 처리 방법, 및 프로그램
US8482627B2 (en) Information processing apparatus and method
JP5524133B2 (ja) 画像処理装置
US20190355105A1 (en) Method and device for blind correction of lateral chromatic aberration in color images
JP5528139B2 (ja) 画像処理装置、撮像装置および画像処理プログラム
JP5997541B2 (ja) 画像信号処理装置およびその制御方法
JP7414455B2 (ja) 焦点検出装置及び方法、及び撮像装置
JP2011160255A5 (enExample)
KR101699318B1 (ko) 화상처리장치 및 그 제어방법
JP2018046324A (ja) 撮像センサ及びその制御方法、撮像装置
JP2010074826A (ja) 撮像装置および画像処理プログラム
US11533423B2 (en) Contrast-based autofocus
JP6552248B2 (ja) 画像処理装置及び方法、撮像装置、並びにプログラム
JP2018088587A (ja) 画像処理方法および画像処理装置
JP2021063864A5 (enExample)
JP2015056040A (ja) 画像処理装置
JP7686441B2 (ja) 信号処理装置、信号処理方法及びプログラム
JP2006115275A (ja) 撮像装置
JP6452389B2 (ja) 画像処理装置および画像処理方法

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20210103

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221006

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221006

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230623

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230718

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230914

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: 20231204

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231228

R151 Written notification of patent or utility model registration

Ref document number: 7414455

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151