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FR2833743B1 - Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage - Google Patents

Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage

Info

Publication number
FR2833743B1
FR2833743B1 FR0116303A FR0116303A FR2833743B1 FR 2833743 B1 FR2833743 B1 FR 2833743B1 FR 0116303 A FR0116303 A FR 0116303A FR 0116303 A FR0116303 A FR 0116303A FR 2833743 B1 FR2833743 B1 FR 2833743B1
Authority
FR
France
Prior art keywords
display screen
control
resolution process
acquisition resolution
low acquisition
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
FR0116303A
Other languages
English (en)
Other versions
FR2833743A1 (fr
Inventor
Thierry Leroux
Veronique Gibour
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.)
Eldim
Original Assignee
Eldim
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
Priority to FR0116303A priority Critical patent/FR2833743B1/fr
Application filed by Eldim filed Critical Eldim
Priority to US10/496,943 priority patent/US20040263497A1/en
Priority to EP02796916A priority patent/EP1470529A1/fr
Priority to CNA028251407A priority patent/CN1605087A/zh
Priority to JP2003553507A priority patent/JP2005513448A/ja
Priority to KR10-2004-7009370A priority patent/KR20040068945A/ko
Priority to TW091136298A priority patent/TW557355B/zh
Priority to PCT/FR2002/004370 priority patent/WO2003052692A1/fr
Publication of FR2833743A1 publication Critical patent/FR2833743A1/fr
Application granted granted Critical
Publication of FR2833743B1 publication Critical patent/FR2833743B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR0116303A 2001-12-17 2001-12-17 Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage Expired - Fee Related FR2833743B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0116303A FR2833743B1 (fr) 2001-12-17 2001-12-17 Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage
EP02796916A EP1470529A1 (fr) 2001-12-17 2002-12-16 Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage
CNA028251407A CN1605087A (zh) 2001-12-17 2002-12-16 控制显示屏的低分辨率采集方法和设备
JP2003553507A JP2005513448A (ja) 2001-12-17 2002-12-16 ディスプレイ・スクリーンをチェックするための低取得解像度方法及び装置
US10/496,943 US20040263497A1 (en) 2001-12-17 2002-12-16 Low resolution acquisition method and device for controlling a display screen
KR10-2004-7009370A KR20040068945A (ko) 2001-12-17 2002-12-16 디스플레이 스크린을 제어하기 위한 장치와 낮은 해상도포착 방법
TW091136298A TW557355B (en) 2001-12-17 2002-12-16 Low acquisition resolution process and device for checking a display screen
PCT/FR2002/004370 WO2003052692A1 (fr) 2001-12-17 2002-12-16 Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116303A FR2833743B1 (fr) 2001-12-17 2001-12-17 Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage

Publications (2)

Publication Number Publication Date
FR2833743A1 FR2833743A1 (fr) 2003-06-20
FR2833743B1 true FR2833743B1 (fr) 2004-02-20

Family

ID=8870571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116303A Expired - Fee Related FR2833743B1 (fr) 2001-12-17 2001-12-17 Procede et dispositif a faible resolution d'acquisition pour le controle d'un ecran d'affichage

Country Status (8)

Country Link
US (1) US20040263497A1 (fr)
EP (1) EP1470529A1 (fr)
JP (1) JP2005513448A (fr)
KR (1) KR20040068945A (fr)
CN (1) CN1605087A (fr)
FR (1) FR2833743B1 (fr)
TW (1) TW557355B (fr)
WO (1) WO2003052692A1 (fr)

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* Cited by examiner, † Cited by third party
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FR2859781B1 (fr) 2003-09-17 2007-07-06 Commissariat Energie Atomique Utilisation de la transformee de fourier optique pour le controle dimensionnel en microelectronique
US7355612B2 (en) * 2003-12-31 2008-04-08 Hewlett-Packard Development Company, L.P. Displaying spatially offset sub-frames with a display device having a set of defective display pixels
EP1662477A1 (fr) * 2004-11-26 2006-05-31 Barco N.V. Essai ou calibrage des échelles de gris affichées
KR100856564B1 (ko) * 2007-07-25 2008-09-04 (주)와이티에스 레이저 마킹 시스템의 스캔헤드 틀어짐에 따른 마킹 오프셋자동 보정 방법
KR101195388B1 (ko) * 2010-10-29 2012-10-29 에스케이하이닉스 주식회사 데드 픽셀 보상 테스트 장치
CN103065297B (zh) * 2012-12-20 2015-08-05 清华大学 一种基于傅里叶变换的图像边缘检测方法
CN104950482B (zh) * 2014-03-25 2018-03-23 常州驰网智能检测技术有限公司 一种lcd智能检测仪
CN105699049A (zh) * 2016-01-08 2016-06-22 深圳控石智能系统有限公司 一种自动图像质量检测机具及其使用方法
CN107690066A (zh) * 2016-08-04 2018-02-13 和硕联合科技股份有限公司 显示装置坏点检测方法及其检测设备
CN107220969A (zh) * 2017-05-23 2017-09-29 太仓市同维电子有限公司 产品灯位的测试方法及检测系统
US11025899B2 (en) * 2017-08-11 2021-06-01 Ignis Innovation Inc. Optical correction systems and methods for correcting non-uniformity of emissive display devices
CN107491778B (zh) * 2017-08-23 2020-07-03 众安信息技术服务有限公司 一种基于定位图像的智能设备屏幕提取方法和系统
KR102533385B1 (ko) 2018-01-31 2023-05-17 엘지전자 주식회사 제어장치
CN110942429B (zh) * 2019-01-17 2020-07-24 刘子健 计算机质量判断方法
CN111369923B (zh) * 2020-02-26 2023-09-29 歌尔光学科技有限公司 显示屏幕异常点检测方法、检测设备和可读存储介质
CN111352507A (zh) * 2020-02-27 2020-06-30 维沃移动通信有限公司 信息提示方法及电子设备
CN112379355B (zh) * 2020-11-27 2023-07-04 深圳奥锐达科技有限公司 一种标定方法、标定装置、终端设备及可读存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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US5012314A (en) * 1989-03-31 1991-04-30 Mitsubishi Denki Kabushiki Kaisha Liquid crystal display restoring apparatus
NL8901295A (nl) * 1989-05-24 1990-12-17 Philips Nv Werkwijze voor het bepalen van een weergeefparameter in een beeldbuis en werkwijze voor het verbeteren van een beeldweergave in een beeldbuis.
JPH055709A (ja) * 1991-06-27 1993-01-14 Matsushita Electric Ind Co Ltd 画面検査装置
US5764209A (en) * 1992-03-16 1998-06-09 Photon Dynamics, Inc. Flat panel display inspection system
JPH06250139A (ja) * 1993-02-23 1994-09-09 Casio Comput Co Ltd 液晶表示パネルの検査方法
FR2729220B1 (fr) * 1995-01-06 1997-04-04 Eldim Dispositif de mesure colorimetrique d'un ecran d'affichage
KR100189178B1 (ko) * 1995-05-19 1999-06-01 오우라 히로시 패널 화질 검사 장치 및 화질 보정 방법
FR2749388B1 (fr) * 1996-05-31 1998-08-07 Eldim Appareil de mesure des caracteristiques photometriques et colorimetriques d'un objet
JP3333686B2 (ja) * 1996-06-28 2002-10-15 松下電器産業株式会社 表示画面検査方法
US6714670B1 (en) * 1998-05-20 2004-03-30 Cognex Corporation Methods and apparatuses to determine the state of elements
TW588423B (en) * 1998-08-21 2004-05-21 Samsung Electronics Co Ltd Integrated semiconductor error detection and repair system and its controlling method
IL133243A0 (en) * 1999-03-30 2001-03-19 Univ Ramot A method and system for super resolution
FR2800163B1 (fr) * 1999-10-26 2002-01-18 Eldim Dispositif de mesure de la repartition spatiale de l'emission spectrale d'un objet
JP3421299B2 (ja) * 2000-03-28 2003-06-30 科学技術振興事業団 輝度の視野角依存性ならびに場所依存性測定装置及びその測定方法
GB2368635B (en) * 2000-11-01 2004-12-22 Nokia Mobile Phones Ltd Testing an image display device

Also Published As

Publication number Publication date
CN1605087A (zh) 2005-04-06
FR2833743A1 (fr) 2003-06-20
EP1470529A1 (fr) 2004-10-27
WO2003052692A1 (fr) 2003-06-26
KR20040068945A (ko) 2004-08-02
JP2005513448A (ja) 2005-05-12
TW200301820A (en) 2003-07-16
TW557355B (en) 2003-10-11
US20040263497A1 (en) 2004-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060831