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DE3682344D1 - Geraet zur erkennung der stelle fehlerhafter lichtemissionselemente in einem grossen bildschirmanzeigesystem. - Google Patents

Geraet zur erkennung der stelle fehlerhafter lichtemissionselemente in einem grossen bildschirmanzeigesystem.

Info

Publication number
DE3682344D1
DE3682344D1 DE8686111852T DE3682344T DE3682344D1 DE 3682344 D1 DE3682344 D1 DE 3682344D1 DE 8686111852 T DE8686111852 T DE 8686111852T DE 3682344 T DE3682344 T DE 3682344T DE 3682344 D1 DE3682344 D1 DE 3682344D1
Authority
DE
Germany
Prior art keywords
detecting
point
light emission
screen display
display system
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 - Lifetime
Application number
DE8686111852T
Other languages
English (en)
Inventor
Yasuhiro Ryoden Engineeri Sato
Katsuya Ryoden Engineeri Tsuji
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 claimed from JP60190421A external-priority patent/JPH0664432B2/ja
Priority claimed from JP60190422A external-priority patent/JPH0664431B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3682344D1 publication Critical patent/DE3682344D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE8686111852T 1985-08-29 1986-08-27 Geraet zur erkennung der stelle fehlerhafter lichtemissionselemente in einem grossen bildschirmanzeigesystem. Expired - Lifetime DE3682344D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60190421A JPH0664432B2 (ja) 1985-08-29 1985-08-29 大型表示装置の表示素子故障位置検索装置
JP60190422A JPH0664431B2 (ja) 1985-08-29 1985-08-29 大型表示装置の表示素子故障位置検索装置

Publications (1)

Publication Number Publication Date
DE3682344D1 true DE3682344D1 (de) 1991-12-12

Family

ID=26506072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686111852T Expired - Lifetime DE3682344D1 (de) 1985-08-29 1986-08-27 Geraet zur erkennung der stelle fehlerhafter lichtemissionselemente in einem grossen bildschirmanzeigesystem.

Country Status (5)

Country Link
US (1) US4764728A (de)
EP (1) EP0213602B1 (de)
AU (1) AU585387B2 (de)
CA (1) CA1273135A (de)
DE (1) DE3682344D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924175A (en) * 1988-02-29 1990-05-08 Clinton James R Apparatus for displaying analog signatures of an electronic component
FR2700063B1 (fr) * 1992-12-31 1995-02-10 Sgs Thomson Microelectronics Procédé de test de puces de circuit intégré et dispositif intégré correspondant.
US5444390A (en) * 1994-02-02 1995-08-22 Texas Digital Systems, Inc. Means and method for sequentially testing electrical components
US5537145A (en) * 1994-12-06 1996-07-16 Sun Microsystems, Inc. Evaluation method and system for performance of flat panel displays and interface hardware
DE19710855A1 (de) * 1997-03-15 1998-10-01 Dambach Werke Gmbh Leuchtdiodenmatrix-Anzeigevorrichtung
TWI373258B (en) * 2009-05-20 2012-09-21 Wistron Corp Crt test system
CN102982765A (zh) * 2012-11-29 2013-03-20 杨夏芳 一种照明方法
CN111583176B (zh) * 2020-03-31 2023-09-15 北京全路通信信号研究设计院集团有限公司 一种基于图像的防雷模拟盘元件故障检测方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280875A (en) * 1969-07-04 1972-07-05 Mullard Ltd Improvements relating to electrical display devices
JPS55749A (en) * 1978-06-20 1980-01-07 Canon Inc Recording ink
IT1107869B (it) * 1978-09-20 1985-12-02 Olivetti & Co Spa Dispositivo e metodo di visualizzazione di immagini per un calcolatore programmabili
DE3012995C2 (de) * 1980-04-03 1982-08-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anzeigevorrichtung mit matrixartig angeordneten lichtemittierenden Dioden
US4357671A (en) * 1980-06-17 1982-11-02 Sunrise Systems, Inc. Display generation apparatus
US4498081A (en) * 1980-07-25 1985-02-05 Mitsubishi Denki Kabushiki Kaisha Display device for displaying both video and graphic or character images
JPS59191256A (ja) * 1983-04-13 1984-10-30 Mitsubishi Electric Corp 電光管の輝度調整装置

Also Published As

Publication number Publication date
US4764728A (en) 1988-08-16
AU6205386A (en) 1987-03-05
CA1273135A (en) 1990-08-21
EP0213602B1 (de) 1991-11-06
AU585387B2 (en) 1989-06-15
EP0213602A2 (de) 1987-03-11
EP0213602A3 (en) 1989-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee