TWI797759B - 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 - Google Patents

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 Download PDF

Info

Publication number
TWI797759B
TWI797759B TW110136448A TW110136448A TWI797759B TW I797759 B TWI797759 B TW I797759B TW 110136448 A TW110136448 A TW 110136448A TW 110136448 A TW110136448 A TW 110136448A TW I797759 B TWI797759 B TW I797759B
Authority
TW
Taiwan
Prior art keywords
camera
test chart
chart
slope
optical system
Prior art date
Application number
TW110136448A
Other languages
English (en)
Chinese (zh)
Other versions
TW202232933A (zh
Inventor
根岸真人
Original Assignee
日商長川日本有限公司
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 日商長川日本有限公司 filed Critical 日商長川日本有限公司
Publication of TW202232933A publication Critical patent/TW202232933A/zh
Application granted granted Critical
Publication of TWI797759B publication Critical patent/TWI797759B/zh

Links

Images

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

Landscapes

  • 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • Human Resources & Organizations (AREA)
  • General Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Economics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Image Analysis (AREA)
  • Automatic Focus Adjustment (AREA)
TW110136448A 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 TWI797759B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020-168262 2020-10-05
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
WOPCT/JP2021/029057 2021-08-05
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

Publications (2)

Publication Number Publication Date
TW202232933A TW202232933A (zh) 2022-08-16
TWI797759B true TWI797759B (zh) 2023-04-01

Family

ID=78780110

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0969973A (ja) * 1994-11-28 1997-03-11 Matsushita Electric Ind Co Ltd 固体撮像素子の位置調整方法
TW200839342A (en) * 2007-03-20 2008-10-01 Acutelogic Co Focal point adjusting method and focal point adjusting device in imaging apparatus
TW201514569A (zh) * 2013-10-03 2015-04-16 Chicony Electronic Co Ltd 一種立體調焦法及其系統

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN105763869B (zh) * 2014-09-30 2018-09-18 宁波舜宇光电信息有限公司 摄像装置的测试、调整方法及调整装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0969973A (ja) * 1994-11-28 1997-03-11 Matsushita Electric Ind Co Ltd 固体撮像素子の位置調整方法
TW200839342A (en) * 2007-03-20 2008-10-01 Acutelogic Co Focal point adjusting method and focal point adjusting device in imaging apparatus
TW201514569A (zh) * 2013-10-03 2015-04-16 Chicony Electronic Co Ltd 一種立體調焦法及其系統

Also Published As

Publication number Publication date
WO2022074926A1 (ja) 2022-04-14
CN114788259B (zh) 2024-04-23
TW202232933A (zh) 2022-08-16
JP2022060990A (ja) 2022-04-15
JP6974638B1 (ja) 2021-12-01
CN114788259A (zh) 2022-07-22
KR20220084137A (ko) 2022-06-21
JP2023165051A (ja) 2023-11-15

Similar Documents

Publication Publication Date Title
JP3937024B2 (ja) モアレ縞を用いたずれ、パタ−ンの回転、ゆがみ、位置ずれ検出方法
CN111263142B (zh) 一种摄像模组光学防抖的测试方法、装置、设备及介质
JP4706356B2 (ja) ねじ形状測定装置
US11360304B2 (en) Image distortion detection method and system
WO2014106303A1 (en) Panoramic lens calibration for panoramic image and/or video capture apparatus
JP4846295B2 (ja) ３次元座標測定装置及び方法
CN108489423B (zh) 一种产品表面水平倾斜角度的测量方法及系统
JP2009036589A (ja) 校正用ターゲット、校正支援装置、校正支援方法、および校正支援プログラム
WO2000062012A1 (en) Measuring positions or coplanarity of contact elements of an electronic component with a flat illumination and two cameras
US20210382259A1 (en) Positioning system for components of optical systems
TWI797759B (zh) 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
KR101893831B1 (ko) 기판 검사장치 및 이를 이용한 기판 검사방법
JP2008139194A (ja) 端部位置測定方法および寸法測定方法
JP4423347B2 (ja) 複眼測距装置の検査方法及び検査装置並びにそれに用いるチャート
WO2023145421A1 (ja) テストチャートおよびカメラ製造装置
JP6486010B2 (ja) 形状計測装置および形状計測方法
TWM379758U (en) Lens imaging quality detecting apparatus
JP2004134861A (ja) 解像度評価方法、解像度評価プログラム、および光学機器
JP2016170113A (ja) 三次元形状測定装置
JP2020067511A (ja) カメラシステム、その制御方法およびプログラム
JP2018197683A (ja) 面形状歪測定装置
JP6922507B2 (ja) ラインセンサ光軸調整装置およびラインセンサ光軸調整方法
JP2006003168A (ja) 表面形状の測定方法およびその装置
WO2022264416A1 (ja) 撮像システムおよび撮像範囲調整方法
JP2005318354A (ja) 傾斜角度測定装置を備えたプロジェクタ