AU3794793A - Flat panel display inspection system - Google Patents

Flat panel display inspection system

Info

Publication number
AU3794793A
AU3794793A AU37947/93A AU3794793A AU3794793A AU 3794793 A AU3794793 A AU 3794793A AU 37947/93 A AU37947/93 A AU 37947/93A AU 3794793 A AU3794793 A AU 3794793A AU 3794793 A AU3794793 A AU 3794793A
Authority
AU
Australia
Prior art keywords
flat panel
panel display
inspection system
display inspection
flat
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.)
Abandoned
Application number
AU37947/93A
Inventor
Robert E Cummins
Jeffrey A Hawthorne
Daniel H Scott
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.)
Photon Dynamics Inc
Original Assignee
Photon Dynamics 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 Photon Dynamics Inc filed Critical Photon Dynamics Inc
Publication of AU3794793A publication Critical patent/AU3794793A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems
    • 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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
AU37947/93A 1992-03-16 1993-03-12 Flat panel display inspection system Abandoned AU3794793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85245892A 1992-03-16 1992-03-16
US852458 1997-05-07

Publications (1)

Publication Number Publication Date
AU3794793A true AU3794793A (en) 1993-10-21

Family

ID=25313383

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37947/93A Abandoned AU3794793A (en) 1992-03-16 1993-03-12 Flat panel display inspection system

Country Status (3)

Country Link
JP (1) JPH07507139A (en)
AU (1) AU3794793A (en)
WO (1) WO1993019453A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265996B (en) * 1992-04-09 1995-08-16 Fki Communications Limited Display board
IL108974A (en) * 1994-03-14 1999-11-30 Orbotech Ltd Apparatus and method for display panel inspection
US6738035B1 (en) 1997-09-22 2004-05-18 Nongqiang Fan Active matrix LCD based on diode switches and methods of improving display uniformity of same
US6177955B1 (en) 1997-10-09 2001-01-23 Westar Corporation Visual display inspection system
WO2000028516A1 (en) * 1998-11-08 2000-05-18 Nongqiang Fan Active matrix lcd based on diode switches and methods of improving display uniformity of same
US7274346B2 (en) 2004-06-01 2007-09-25 Eastman Kodak Company Uniformity and brightness measurement in OLED displays
US8026927B2 (en) 2007-03-29 2011-09-27 Sharp Laboratories Of America, Inc. Reduction of mura effects
US8049695B2 (en) 2007-10-15 2011-11-01 Sharp Laboratories Of America, Inc. Correction of visible mura distortions in displays by use of flexible system for memory resources and mura characteristics
JP5150971B2 (en) * 2008-01-23 2013-02-27 Ｎｅｃディスプレイソリューションズ株式会社 Display device and position detection method
CN102270445A (en) * 2010-06-07 2011-12-07 普雷斯姆股份有限公司 Neighbourhood brightness matching for uniformity in a tiled display screen
TWI600885B (en) * 2016-07-04 2017-10-01 Mas Automation Corp Optical panel detection method and apparatus thereof
CN108107614A (en) * 2017-12-28 2018-06-01 深圳市华星光电半导体显示技术有限公司 Show inspection method and display check device
TWI660165B (en) * 2018-05-14 2019-05-21 和碩聯合科技股份有限公司 Testing system and testing method
CN114022403A (en) * 2020-07-16 2022-02-08 京东方科技集团股份有限公司 Method and device for detecting defects of display panel
CN117054052B (en) * 2023-08-16 2024-04-05 昆山迈致治具科技有限公司 Screen brightness testing device, assembly method and testing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809232A (en) * 1952-11-17 1957-10-08 Stedman B Hoar Television camera color attachment
US3718842A (en) * 1972-04-21 1973-02-27 Texas Instruments Inc Liquid crystal display mounting structure
JPS5562423A (en) * 1978-11-02 1980-05-10 Olympus Optical Co Ltd Projecting device
DE3106545A1 (en) * 1980-03-06 1982-02-04 Smiths Industries Ltd., London METHOD FOR DETERMINING THE ARRANGEMENT OF A DISPLAY IN A DISPLAY AREA
US4491868A (en) * 1981-05-06 1985-01-01 Inspection Technology Inc. Video image compensator for inspection apparatus

Also Published As

Publication number Publication date
JPH07507139A (en) 1995-08-03
WO1993019453A1 (en) 1993-09-30

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