JP2023165051A - テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム - Google Patents

テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム Download PDF

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Publication number
JP2023165051A
JP2023165051A JP2020168262A JP2020168262A JP2023165051A JP 2023165051 A JP2023165051 A JP 2023165051A JP 2020168262 A JP2020168262 A JP 2020168262A JP 2020168262 A JP2020168262 A JP 2020168262A JP 2023165051 A JP2023165051 A JP 2023165051A
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JP
Japan
Prior art keywords
camera
test chart
slope
image
chart
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
JP2020168262A
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English (en)
Japanese (ja)
Inventor
真人 根岸
Masato Negishi
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.)
Cctech Japan
Cctech Japan Co Ltd
Original Assignee
Cctech Japan
Cctech Japan Co Ltd
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 Cctech Japan, Cctech Japan Co Ltd filed Critical Cctech Japan
Priority to JP2020168262A priority Critical patent/JP2023165051A/ja
Priority to JP2021030135A priority patent/JP6974638B1/ja
Priority to CN202180004830.XA priority patent/CN114788259B/zh
Priority to PCT/JP2021/029057 priority patent/WO2022074926A1/ja
Priority to KR1020227016517A priority patent/KR20220084137A/ko
Priority to TW110136448A priority patent/TWI797759B/zh
Publication of JP2023165051A publication Critical patent/JP2023165051A/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/04—Manufacturing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Economics (AREA)
  • Strategic Management (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Health & Medical Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Image Analysis (AREA)
  • Automatic Focus Adjustment (AREA)
JP2020168262A 2020-10-05 2020-10-05 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム Pending JP2023165051A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020168262A JP2023165051A (ja) 2020-10-05 2020-10-05 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム
JP2021030135A JP6974638B1 (ja) 2020-10-05 2021-02-26 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム
CN202180004830.XA CN114788259B (zh) 2020-10-05 2021-08-05 测试图卡、相机制造装置、相机的制造方法以及计算机可读记录介质
PCT/JP2021/029057 WO2022074926A1 (ja) 2020-10-05 2021-08-05 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム
KR1020227016517A KR20220084137A (ko) 2020-10-05 2021-08-05 테스트 차트, 카메라 제조 장치, 카메라의 제조 방법 및 컴퓨터 판독 가능 저장 매체
TW110136448A TWI797759B (zh) 2020-10-05 2021-09-30 測試圖卡、相機製造裝置、相機的製造方法以及焦點檢測程序

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020168262A JP2023165051A (ja) 2020-10-05 2020-10-05 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021030135A Division JP6974638B1 (ja) 2020-10-05 2021-02-26 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム

Publications (1)

Publication Number Publication Date
JP2023165051A true JP2023165051A (ja) 2023-11-15

Family

ID=78780110

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020168262A Pending JP2023165051A (ja) 2020-10-05 2020-10-05 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム
JP2021030135A Active JP6974638B1 (ja) 2020-10-05 2021-02-26 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021030135A Active JP6974638B1 (ja) 2020-10-05 2021-02-26 テストチャート、カメラ製造装置、カメラの製造方法および焦点検出プログラム

Country Status (5)

Country Link
JP (2) JP2023165051A (ko)
KR (1) KR20220084137A (ko)
CN (1) CN114788259B (ko)
TW (1) TWI797759B (ko)
WO (1) WO2022074926A1 (ko)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2899553B2 (ja) * 1994-11-28 1999-06-02 松下電器産業株式会社 固体撮像素子の位置調整方法
JP2000306816A (ja) * 1999-04-22 2000-11-02 Canon Inc 投影露光装置、フォーカス検出装置およびデバイス製造方法
JP2003101733A (ja) * 2001-09-20 2003-04-04 Ricoh Co Ltd 画像読取装置
CN100501327C (zh) * 2007-02-07 2009-06-17 北京航空航天大学 可变焦摄像机空间三维位姿的单视测量方法
JP4549362B2 (ja) * 2007-03-20 2010-09-22 アキュートロジック株式会社 撮像装置における焦点調整方法
CN101308012B (zh) * 2008-05-29 2010-06-23 上海交通大学 双单目白光三维测量系统标定方法
TWI489164B (zh) * 2013-10-03 2015-06-21 Chicony Electronic Co Ltd 一種立體調焦法及其系統
CN105763870B (zh) * 2014-09-30 2018-01-16 宁波舜宇光电信息有限公司 一种十字线立体测试标版及其形成方法

Also Published As

Publication number Publication date
TW202232933A (zh) 2022-08-16
TWI797759B (zh) 2023-04-01
KR20220084137A (ko) 2022-06-21
CN114788259B (zh) 2024-04-23
WO2022074926A1 (ja) 2022-04-14
CN114788259A (zh) 2022-07-22
JP2022060990A (ja) 2022-04-15
JP6974638B1 (ja) 2021-12-01

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