JP6568448B2 - 自動焦点調節装置およびその制御方法、撮像装置 - Google Patents

自動焦点調節装置およびその制御方法、撮像装置 Download PDF

Info

Publication number
JP6568448B2
JP6568448B2 JP2015201542A JP2015201542A JP6568448B2 JP 6568448 B2 JP6568448 B2 JP 6568448B2 JP 2015201542 A JP2015201542 A JP 2015201542A JP 2015201542 A JP2015201542 A JP 2015201542A JP 6568448 B2 JP6568448 B2 JP 6568448B2
Authority
JP
Japan
Prior art keywords
focus
reference position
detected
cpu
image signal
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
JP2015201542A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017072809A5 (enExample
JP2017072809A (ja
Inventor
小西　一樹
一樹 小西
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 JP2015201542A priority Critical patent/JP6568448B2/ja
Priority to US15/288,158 priority patent/US9832364B2/en
Publication of JP2017072809A publication Critical patent/JP2017072809A/ja
Publication of JP2017072809A5 publication Critical patent/JP2017072809A5/ja
Application granted granted Critical
Publication of JP6568448B2 publication Critical patent/JP6568448B2/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
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP2015201542A 2015-10-09 2015-10-09 自動焦点調節装置およびその制御方法、撮像装置 Active JP6568448B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015201542A JP6568448B2 (ja) 2015-10-09 2015-10-09 自動焦点調節装置およびその制御方法、撮像装置
US15/288,158 US9832364B2 (en) 2015-10-09 2016-10-07 Automatic focal adjustment apparatus and method of controlling automatic focal adjustment apparatus, and image capture apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015201542A JP6568448B2 (ja) 2015-10-09 2015-10-09 自動焦点調節装置およびその制御方法、撮像装置

Publications (3)

Publication Number Publication Date
JP2017072809A JP2017072809A (ja) 2017-04-13
JP2017072809A5 JP2017072809A5 (enExample) 2018-11-08
JP6568448B2 true JP6568448B2 (ja) 2019-08-28

Family

ID=58500260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015201542A Active JP6568448B2 (ja) 2015-10-09 2015-10-09 自動焦点調節装置およびその制御方法、撮像装置

Country Status (2)

Country Link
US (1) US9832364B2 (enExample)
JP (1) JP6568448B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106447728A (zh) * 2016-08-29 2017-02-22 华为技术有限公司 一种调整扫描状态的方法及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000249905A (ja) * 1999-02-26 2000-09-14 Olympus Optical Co Ltd 電子的撮像装置
JP2002165075A (ja) * 2000-09-13 2002-06-07 Fuji Photo Film Co Ltd 画像読取装置及び合焦制御方法
JP2002156573A (ja) * 2000-11-17 2002-05-31 Canon Inc レンズ駆動制御装置
JP2003222781A (ja) * 2002-01-29 2003-08-08 Canon Inc レンズ制御装置及びカメラ
JP2003322789A (ja) * 2002-04-30 2003-11-14 Olympus Optical Co Ltd 合焦装置、カメラ、及び合焦位置検出方法
JP2004354581A (ja) * 2003-05-28 2004-12-16 Minolta Co Ltd 撮像装置
JP4708737B2 (ja) * 2004-06-04 2011-06-22 キヤノン株式会社 レンズ装置
JP2006047645A (ja) * 2004-08-04 2006-02-16 Canon Inc 焦点調節装置及び方法
JP4943769B2 (ja) * 2006-08-15 2012-05-30 富士フイルム株式会社 撮影装置および合焦位置探索方法
JP5134116B2 (ja) 2011-07-13 2013-01-30 富士フイルム株式会社 撮影装置および合焦位置探索方法
JP2014021373A (ja) 2012-07-20 2014-02-03 Nikon Corp 撮像装置、記憶装置、及び撮像プログラム
JP2014102290A (ja) * 2012-11-16 2014-06-05 Canon Inc 自動焦点調整装置
JP2014106324A (ja) * 2012-11-27 2014-06-09 Canon Inc オートフォーカス装置及び撮像装置
JP2015125440A (ja) * 2013-12-27 2015-07-06 キヤノン株式会社 焦点調整装置、その制御方法、および制御プログラム、並びに撮像装置
JP6478534B2 (ja) * 2014-09-09 2019-03-06 キヤノン株式会社 フォーカス制御装置、撮像装置、交換レンズ、フォーカス制御方法およびフォーカス制御プログラム
JP2016061797A (ja) * 2014-09-12 2016-04-25 キヤノン株式会社 焦点調節装置及びその制御方法

Also Published As

Publication number Publication date
US9832364B2 (en) 2017-11-28
US20170104919A1 (en) 2017-04-13
JP2017072809A (ja) 2017-04-13

Similar Documents

Publication Publication Date Title
KR101847392B1 (ko) 화상처리장치 및 그 제어 방법
US11223774B2 (en) Imaging apparatus, lens apparatus, and method for controlling the same
JP5115210B2 (ja) 撮像装置
JP6154081B2 (ja) 撮影装置、撮影装置本体、及びレンズ鏡筒
JP6518452B2 (ja) 撮像装置及び撮像方法
US10477101B2 (en) Focus detection apparatus, control method and storage medium
JP5499853B2 (ja) 電子カメラ
JP2018137613A (ja) 画像処理装置、撮像装置および画像処理装置の制御方法
WO2013094552A1 (ja) 撮像装置、その制御方法およびプログラム
WO2013094551A1 (ja) 撮像装置、その制御方法およびプログラム
JP6220144B2 (ja) 焦点調節装置およびその制御方法
WO2016035642A1 (ja) 撮影装置、撮影装置本体、及びレンズ鏡筒
JP6568448B2 (ja) 自動焦点調節装置およびその制御方法、撮像装置
JP6645711B2 (ja) 画像処理装置、画像処理方法、プログラム
JP5196768B2 (ja) 撮像装置
JPWO2019181024A1 (ja) 撮像装置、撮像方法、及びプログラム
JP6257186B2 (ja) 撮像装置、撮像方法およびプログラム
JP2019148668A (ja) 焦点調節装置及び焦点調節装置の制御方法
JP5446660B2 (ja) 画像認識装置、および、撮像装置
JP2009198975A (ja) 焦点調整装置およびその焦点調整方法
JP5040669B2 (ja) 撮像装置
JP2017194553A (ja) 像振れ補正装置及びその制御方法、撮像装置、プログラム
JP6858022B2 (ja) 焦点検出装置、その制御方法およびプログラム、並びに撮像装置
WO2016084611A1 (ja) 画像処理装置および方法、並びに、プログラム
JP2016090982A (ja) 自動焦点調整装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180904

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180904

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180911

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190320

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190408

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190605

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: 20190705

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190802

R151 Written notification of patent or utility model registration

Ref document number: 6568448

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151