DE69918897D1 - Stromversorgung für elektrolumineszentes Paneel mit Ansteuerungsoptimierung - Google Patents

Stromversorgung für elektrolumineszentes Paneel mit Ansteuerungsoptimierung

Info

Publication number
DE69918897D1
DE69918897D1 DE69918897T DE69918897T DE69918897D1 DE 69918897 D1 DE69918897 D1 DE 69918897D1 DE 69918897 T DE69918897 T DE 69918897T DE 69918897 T DE69918897 T DE 69918897T DE 69918897 D1 DE69918897 D1 DE 69918897D1
Authority
DE
Germany
Prior art keywords
power supply
electroluminescent panel
control optimization
optimization
control
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
DE69918897T
Other languages
English (en)
Other versions
DE69918897T2 (de
Inventor
Daniel Toffolo
Silviu Pala
Marian Borzea
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.)
Lear Automotive Dearborn Inc
Original Assignee
Lear Automotive Dearborn 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 Lear Automotive Dearborn Inc filed Critical Lear Automotive Dearborn Inc
Application granted granted Critical
Publication of DE69918897D1 publication Critical patent/DE69918897D1/de
Publication of DE69918897T2 publication Critical patent/DE69918897T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/12—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using electroluminescent elements
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
DE69918897T 1998-05-13 1999-05-05 Stromversorgung für elektrolumineszentes Paneel mit Ansteuerungsoptimierung Expired - Fee Related DE69918897T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78525 1998-05-13
US09/078,525 US5900851A (en) 1998-05-13 1998-05-13 Electroluminescent panel drive optimization

Publications (2)

Publication Number Publication Date
DE69918897D1 true DE69918897D1 (de) 2004-09-02
DE69918897T2 DE69918897T2 (de) 2004-12-30

Family

ID=22144582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918897T Expired - Fee Related DE69918897T2 (de) 1998-05-13 1999-05-05 Stromversorgung für elektrolumineszentes Paneel mit Ansteuerungsoptimierung

Country Status (3)

Country Link
US (1) US5900851A (de)
EP (1) EP0957465B1 (de)
DE (1) DE69918897T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000132145A (ja) * 1998-10-28 2000-05-12 Alps Electric Co Ltd 画像表示装置
US7564432B1 (en) * 2000-08-25 2009-07-21 Rockwell Collins, Inc. Method and apparatus for extending the life of matrix addressed emissive display devices
US8970562B2 (en) * 2005-03-01 2015-03-03 Apple Inc. LCD module with thermal sensor integrated and its implementation
KR102123589B1 (ko) * 2013-11-27 2020-06-17 삼성디스플레이 주식회사 유기전계발광 표시장치
JP6140119B2 (ja) * 2014-09-25 2017-05-31 ファナック株式会社 工作機械の制御盤の雰囲気を監視し制御する装置
US9743492B2 (en) 2015-11-30 2017-08-22 Visteon Global Technologies, Inc. System and method for luminance degradation reduction using consumption rate limits
WO2022132126A1 (en) * 2020-12-14 2022-06-23 Google Llc Audio panel temperature control
CN113077758B (zh) * 2021-03-29 2023-04-28 联想(北京)有限公司 一种控制方法、装置和电子设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2752665B2 (ja) * 1988-11-09 1998-05-18 日本電気株式会社 表示付携帯無線機
JPH08508825A (ja) * 1992-06-30 1996-09-17 ウェスチングハウス・エレクトリック・コーポレイション Ｅｌディスプレイパネルのための対称駆動装置
ATE159831T1 (de) * 1992-12-25 1997-11-15 Canon Kk Flüssigkristallanzeigevorrichtung
US5594463A (en) * 1993-07-19 1997-01-14 Pioneer Electronic Corporation Driving circuit for display apparatus, and method of driving display apparatus
JP2891280B2 (ja) * 1993-12-10 1999-05-17 富士通株式会社 平面表示装置の駆動装置及び駆動方法
KR0147491B1 (ko) * 1995-05-17 1998-12-01 김주용 엘씨디 전원 순차 제어장치
KR970066807A (ko) * 1996-03-08 1997-10-13 구자홍 컴퓨터용 모니터의 전원 자동 절전 회로

Also Published As

Publication number Publication date
EP0957465A1 (de) 1999-11-17
US5900851A (en) 1999-05-04
DE69918897T2 (de) 2004-12-30
EP0957465B1 (de) 2004-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee