HK1048899B - 直流/直流轉換器和自發光的顯示裝置 - Google Patents

直流/直流轉換器和自發光的顯示裝置

Info

Publication number
HK1048899B
HK1048899B HK03101019.2A HK03101019A HK1048899B HK 1048899 B HK1048899 B HK 1048899B HK 03101019 A HK03101019 A HK 03101019A HK 1048899 B HK1048899 B HK 1048899B
Authority
HK
Hong Kong
Prior art keywords
luninous
converter
self
display apparatus
display
Prior art date
Application number
HK03101019.2A
Other languages
English (en)
Other versions
HK1048899A1 (en
Inventor
上田秀樹
Original Assignee
日本電氣株式會社
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 日本電氣株式會社 filed Critical 日本電氣株式會社
Publication of HK1048899A1 publication Critical patent/HK1048899A1/xx
Publication of HK1048899B publication Critical patent/HK1048899B/zh

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)
HK03101019.2A 2001-01-09 2003-02-12 直流/直流轉換器和自發光的顯示裝置 HK1048899B (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
HK1048899A1 HK1048899A1 (en) 2003-04-17
HK1048899B true HK1048899B (zh) 2006-12-22

Family

ID=18869875

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03101019.2A HK1048899B (zh) 2001-01-09 2003-02-12 直流/直流轉換器和自發光的顯示裝置

Country Status (6)

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

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
EP1221759B1 (en) 2004-09-22
CN1269294C (zh) 2006-08-09
US6541920B2 (en) 2003-04-01
CN1365179A (zh) 2002-08-21
US20020089290A1 (en) 2002-07-11
HK1048899A1 (en) 2003-04-17
DE60201273T2 (de) 2006-07-20
DE60201273D1 (de) 2004-10-28
EP1221759A3 (en) 2002-11-13
EP1221759A2 (en) 2002-07-10
JP2002204570A (ja) 2002-07-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110109