DE60201273D1 - Gleichstrom/Gleichstrom-Wandler und selbstleuchtendes Anzeigegerät - Google Patents

Gleichstrom/Gleichstrom-Wandler und selbstleuchtendes Anzeigegerät

Info

Publication number
DE60201273D1
DE60201273D1 DE60201273T DE60201273T DE60201273D1 DE 60201273 D1 DE60201273 D1 DE 60201273D1 DE 60201273 T DE60201273 T DE 60201273T DE 60201273 T DE60201273 T DE 60201273T DE 60201273 D1 DE60201273 D1 DE 60201273D1
Authority
DE
Germany
Prior art keywords
converter
self
display device
illuminating display
illuminating
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
DE60201273T
Other languages
English (en)
Other versions
DE60201273T2 (de
Inventor
Hideki Ueda
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
NEC 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
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60201273D1 publication Critical patent/DE60201273D1/de
Publication of DE60201273T2 publication Critical patent/DE60201273T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of El Displays (AREA)
DE60201273T 2001-01-09 2002-01-08 Gleichstrom/Gleichstrom-Wandler und selbstleuchtendes Anzeigegerät Expired - Lifetime DE60201273T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001001217A JP2002204570A (ja) 2001-01-09 2001-01-09 Ｄｃ／ｄｃコンバータおよび自発光ディスプレイ装置
JP2001001217 2001-01-09

Publications (2)

Publication Number Publication Date
DE60201273D1 true DE60201273D1 (de) 2004-10-28
DE60201273T2 DE60201273T2 (de) 2006-07-20

Family

ID=18869875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201273T Expired - Lifetime DE60201273T2 (de) 2001-01-09 2002-01-08 Gleichstrom/Gleichstrom-Wandler und selbstleuchtendes Anzeigegerät

Country Status (6)

Country Link
US (1) US6541920B2 (de)
EP (1) EP1221759B1 (de)
JP (1) JP2002204570A (de)
CN (1) CN1269294C (de)
DE (1) DE60201273T2 (de)
HK (1) HK1048899B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100496301B1 (ko) * 2003-05-01 2005-06-17 삼성에스디아이 주식회사 효율적인 직류-직류 변환기들을 가진 디스플레이 패널의구동 장치
JP2006054969A (ja) * 2004-08-12 2006-02-23 Sanyo Electric Co Ltd チョッパ方式の昇圧型スイッチングレギュレータ回路
TW200740095A (en) * 2006-04-11 2007-10-16 Beyond Innovation Tech Co Ltd DC-DC converter
KR100875959B1 (ko) * 2007-02-16 2008-12-26 최중근 지그비를 이용한 ｈｉｄ 램프용 안정기 제어시스템
JP4306768B2 (ja) * 2007-06-18 2009-08-05 エプソンイメージングデバイス株式会社 電気光学装置及び電子機器
TW201143289A (en) * 2010-05-27 2011-12-01 Novatek Microelectronics Corp Power converting apparatus and power converting method
CN102375464B (zh) * 2010-08-12 2014-08-13 上海炬力集成电路设计有限公司 电源管理集成电路的控制方法及电源管理集成电路
JP5591641B2 (ja) 2010-09-17 2014-09-17 ローム株式会社 充電回路およびその制御ｉｃ、それを利用した電子機器
JP5597276B1 (ja) * 2013-04-02 2014-10-01 三菱電機株式会社 電源装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564434A (ja) * 1991-08-30 1993-03-12 Nec Home Electron Ltd 直流電源装置
JPH06233541A (ja) * 1993-02-01 1994-08-19 Sony Corp スイッチングレギュレータ
JPH06332434A (ja) * 1993-05-18 1994-12-02 Hitachi Ltd 表示装置
JP3097493B2 (ja) * 1995-04-19 2000-10-10 株式会社豊田自動織機製作所 Ｄｃ／ｄｃコンバータ
JPH09121534A (ja) * 1995-10-26 1997-05-06 Matsushita Electric Ind Co Ltd Ｄｃ／ｄｃコンバータ
JP3007934B2 (ja) * 1996-07-16 2000-02-14 ダイヤモンド電機株式会社 力率改善回路
JPH11252901A (ja) * 1998-02-27 1999-09-17 Toko Inc 昇圧型ｄｃ−ｄｃコンバータ
JPH11262250A (ja) * 1998-03-13 1999-09-24 Casio Comput Co Ltd Ｄｃ／ｄｃコンバータ回路
FI106770B (fi) * 1999-01-22 2001-03-30 Nokia Mobile Phones Ltd Valaiseva elektroninen laite ja valaisumenetelmä
JP3104875B2 (ja) * 1999-12-27 2000-10-30 サンケン電気株式会社 昇圧型ｄｃ−ｄｃコンバータ

Also Published As

Publication number Publication date
HK1048899A1 (en) 2003-04-17
EP1221759A2 (de) 2002-07-10
EP1221759A3 (de) 2002-11-13
CN1365179A (zh) 2002-08-21
US20020089290A1 (en) 2002-07-11
JP2002204570A (ja) 2002-07-19
EP1221759B1 (de) 2004-09-22
DE60201273T2 (de) 2006-07-20
HK1048899B (zh) 2006-12-22
CN1269294C (zh) 2006-08-09
US6541920B2 (en) 2003-04-01

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Legal Events

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8364 No opposition during term of opposition