CA2079059A1 - Circuit et methode d''alimentation pour dispositif d'affichage luminescent a longue vie - Google Patents

Circuit et methode d''alimentation pour dispositif d'affichage luminescent a longue vie

Info

Publication number
CA2079059A1
CA2079059A1 CA2079059A CA2079059A CA2079059A1 CA 2079059 A1 CA2079059 A1 CA 2079059A1 CA 2079059 A CA2079059 A CA 2079059A CA 2079059 A CA2079059 A CA 2079059A CA 2079059 A1 CA2079059 A1 CA 2079059A1
Authority
CA
Canada
Prior art keywords
output
display device
high voltage
driver circuit
driving
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.)
Granted
Application number
CA2079059A
Other languages
English (en)
Other versions
CA2079059C (fr
Inventor
Motoyoshi Komoda
Minoru Katsumata
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.)
NEC Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2079059A1 publication Critical patent/CA2079059A1/fr
Application granted granted Critical
Publication of CA2079059C publication Critical patent/CA2079059C/fr
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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
CA002079059A 1991-10-02 1992-09-24 Circuit et methode d''alimentation pour dispositif d'affichage luminescent a longue vie Expired - Fee Related CA2079059C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3282117A JP2778313B2 (ja) 1991-10-02 1991-10-02 表示駆動回路
JP91-282117 1991-10-02

Publications (2)

Publication Number Publication Date
CA2079059A1 true CA2079059A1 (fr) 1993-04-03
CA2079059C CA2079059C (fr) 1996-12-10

Family

ID=17648353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002079059A Expired - Fee Related CA2079059C (fr) 1991-10-02 1992-09-24 Circuit et methode d''alimentation pour dispositif d'affichage luminescent a longue vie

Country Status (7)

Country Link
US (1) US5332950A (fr)
EP (1) EP0535885B1 (fr)
JP (1) JP2778313B2 (fr)
KR (1) KR960004647B1 (fr)
AU (1) AU648693B2 (fr)
CA (1) CA2079059C (fr)
DE (1) DE69206744T2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418434A (en) * 1994-08-18 1995-05-23 Timex Corporation Voltage-boosting circuit for an electroluminescent lamp driver
US5502357A (en) * 1994-10-03 1996-03-26 Durel Corporation Low cost inverter for EL lamp
KR100429829B1 (ko) * 1997-05-27 2004-07-12 삼성에스디아이 주식회사 플라즈마표시패널구동회로
US6376934B1 (en) 1999-08-18 2002-04-23 Sipex Corporation Voltage waveform generator
CN105653098B (zh) * 2015-08-14 2019-09-17 京东方科技集团股份有限公司 一种触摸屏、显示面板、显示装置和存储电能的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538942B1 (fr) * 1982-12-29 1989-05-05 Renault Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s)
JPS60131074A (ja) * 1983-12-16 1985-07-12 Toshiba Corp 多倍圧整流回路
US4725768A (en) * 1985-11-12 1988-02-16 Toko Kabushiki Kaisha Switching regulated power supply employing an elongated metallic conductive inductor having a magnetic thin film coating
JPH0248872Y2 (fr) * 1985-12-03 1990-12-21
US4845489A (en) * 1985-12-23 1989-07-04 Chrysler Motors Corporation Electroluminescent display drive circuitry
EP0277254A1 (fr) * 1987-02-02 1988-08-10 Chrysler Corporation Circuit de commande pour un panneau électroluminescent
US5015921A (en) * 1988-03-17 1991-05-14 General Electric Company Soft start solid state switch

Also Published As

Publication number Publication date
US5332950A (en) 1994-07-26
KR960004647B1 (ko) 1996-04-11
AU648693B2 (en) 1994-04-28
EP0535885A3 (en) 1993-11-03
EP0535885B1 (fr) 1995-12-13
EP0535885A2 (fr) 1993-04-07
KR930008703A (ko) 1993-05-21
AU2537292A (en) 1993-04-08
JPH0594872A (ja) 1993-04-16
JP2778313B2 (ja) 1998-07-23
CA2079059C (fr) 1996-12-10
DE69206744T2 (de) 1996-05-23
DE69206744D1 (de) 1996-01-25

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed