JP2002218668A - 携帯型情報処理装置、充電装置及び方法 - Google Patents

携帯型情報処理装置、充電装置及び方法

Info

Publication number
JP2002218668A
JP2002218668A JP2001011561A JP2001011561A JP2002218668A JP 2002218668 A JP2002218668 A JP 2002218668A JP 2001011561 A JP2001011561 A JP 2001011561A JP 2001011561 A JP2001011561 A JP 2001011561A JP 2002218668 A JP2002218668 A JP 2002218668A
Authority
JP
Japan
Prior art keywords
charging
battery
voltage
built
external power
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.)
Pending
Application number
JP2001011561A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002218668A5 (https=
Inventor
Mitsuo Saeki
充雄 佐伯
Koichi Matsuda
浩一 松田
Hidekiyo Ozawa
秀清 小澤
Shigeo Tanaka
重穂 田中
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2001011561A priority Critical patent/JP2002218668A/ja
Priority to US09/930,151 priority patent/US6657415B2/en
Priority to DE60114980T priority patent/DE60114980T2/de
Priority to EP01307115A priority patent/EP1225674B1/en
Publication of JP2002218668A publication Critical patent/JP2002218668A/ja
Publication of JP2002218668A5 publication Critical patent/JP2002218668A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/94—Regulation of charging or discharging current or voltage in response to battery current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/96—Regulation of charging or discharging current or voltage in response to battery voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Power Sources (AREA)
JP2001011561A 2001-01-19 2001-01-19 携帯型情報処理装置、充電装置及び方法 Pending JP2002218668A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001011561A JP2002218668A (ja) 2001-01-19 2001-01-19 携帯型情報処理装置、充電装置及び方法
US09/930,151 US6657415B2 (en) 2001-01-19 2001-08-16 Portable apparatus
DE60114980T DE60114980T2 (de) 2001-01-19 2001-08-21 Tragbares elektronisches Gerät, Ladevorrichtung und dazugehöriges Verfahren
EP01307115A EP1225674B1 (en) 2001-01-19 2001-08-21 Portable electronic apparatus, charging apparatus and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001011561A JP2002218668A (ja) 2001-01-19 2001-01-19 携帯型情報処理装置、充電装置及び方法

Publications (2)

Publication Number Publication Date
JP2002218668A true JP2002218668A (ja) 2002-08-02
JP2002218668A5 JP2002218668A5 (https=) 2006-10-26

Family

ID=18878685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001011561A Pending JP2002218668A (ja) 2001-01-19 2001-01-19 携帯型情報処理装置、充電装置及び方法

Country Status (4)

Country Link
US (1) US6657415B2 (https=)
EP (1) EP1225674B1 (https=)
JP (1) JP2002218668A (https=)
DE (1) DE60114980T2 (https=)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005332805A (ja) * 2004-04-22 2005-12-02 Matsushita Electric Ind Co Ltd リチウム二次電池の充電器およびその充電器を備える電子機器
US7248023B2 (en) 2004-04-22 2007-07-24 Matsushita Electric Industrial Co., Ltd. Charger for lithium secondary battery and electronic apparatus including charger
JP2008054394A (ja) * 2006-08-23 2008-03-06 Nec Corp 充電装置および充電制御方法ならびにプログラム
JP2008187790A (ja) * 2007-01-29 2008-08-14 Hitachi Koki Co Ltd 充電装置
JP2009303399A (ja) * 2008-06-13 2009-12-24 Toshiba Tec Corp ポータブルプリンタ
JP2010073656A (ja) * 2008-09-22 2010-04-02 Nissan Motor Co Ltd リチウム二次電池の充電制御方法、充電制御装置および車両
JP2011120316A (ja) * 2009-11-30 2011-06-16 Toshiba Corp 電子機器
JP2013017331A (ja) * 2011-07-05 2013-01-24 Fujitsu Ltd 電子機器、充電制御方法およびプログラム
JP2013156755A (ja) * 2012-01-27 2013-08-15 Keyence Corp ハンディターミナル及びハンディターミナル用充電器並びにハンディターミナルの充電方法
JP2014010005A (ja) * 2012-06-28 2014-01-20 Sanyo Electric Co Ltd 二次電池の相対残容量算出方法及びパック電池
US9627920B2 (en) 2013-01-22 2017-04-18 Samsung Sdi Co., Ltd. Battery pack and charging method thereof
CN109066939A (zh) * 2018-08-29 2018-12-21 歌尔股份有限公司 充电控制电路及电源适配器
JP2021069158A (ja) * 2019-10-18 2021-04-30 アイコム株式会社 充電装置、及び無線通信ユニット
JP7765548B2 (ja) 2023-05-30 2025-11-06 レノボ・（ベイジン）・リミテッド 電源回路、電子機器および制御方法

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JP2003259508A (ja) * 2002-02-26 2003-09-12 Sanyo Electric Co Ltd 電気自動車用の電源装置
JP2004159382A (ja) * 2002-11-01 2004-06-03 Toshiba Corp 電子機器
JP3974510B2 (ja) * 2002-12-11 2007-09-12 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータ装置、電力管理方法、およびプログラム
US7282891B2 (en) * 2002-12-30 2007-10-16 Motorola, Inc. Method for charging a battery
US20060282176A1 (en) * 2005-06-13 2006-12-14 Burton Edward A Supply control method and apparatus
JP4976745B2 (ja) * 2006-05-26 2012-07-18 ローム株式会社 バッテリ充電制御回路及び携帯用電子機器
TWI326928B (en) * 2006-08-08 2010-07-01 Compal Electronics Inc Method for charging portable electronic apparatus
CN101663791B (zh) * 2007-04-12 2012-02-22 松下电器产业株式会社 电源系统及组电池的充电方法
US8599589B2 (en) * 2008-10-13 2013-12-03 Apple Inc. Methods and systems for reducing power consumption
US20120091816A1 (en) * 2010-11-15 2012-04-19 O2Micro, Inc. Power systems with multiple power sources
US8508142B2 (en) 2009-03-20 2013-08-13 O2Micro Inc. Portable lighting device and method thereof
JP4635094B2 (ja) * 2009-04-30 2011-02-16 株式会社東芝 情報処理装置
US9007025B2 (en) 2010-04-07 2015-04-14 Dell Products, L.P. Systems and methods for configuring and charging hybrid battery systems
US8464079B2 (en) 2010-07-20 2013-06-11 Dell Products L.P. Battery life extending power supply system
CN103095115A (zh) * 2011-10-28 2013-05-08 鸿富锦精密工业（深圳）有限公司 供电电路
TWI515995B (zh) * 2012-01-06 2016-01-01 鴻海精密工業股份有限公司 電池充電系統及方法
CN103825346A (zh) * 2012-11-19 2014-05-28 鸿富锦精密工业（深圳）有限公司 供电电路
KR101480616B1 (ko) * 2013-06-05 2015-01-09 현대자동차주식회사 전기자동차용 탑재형 배터리 충전장치 및 이의 제어방법
US9312570B2 (en) * 2014-06-13 2016-04-12 Verizon Patent And Licensing Inc. Allowing a computing device to operate in a demo mode and a consumer mode
JP6426208B2 (ja) * 2015-02-05 2018-11-21 日立オートモティブシステムズ株式会社 車両制御装置
TWM553875U (zh) * 2017-05-03 2018-01-01 陳文斌 電燈之壁上開關座
JP6756754B2 (ja) * 2018-02-09 2020-09-16 ミツミ電機株式会社 充電制御装置、充電システム及び充電制御方法
AU2019318765A1 (en) 2018-08-06 2021-03-04 Techtronic Cordless Gp Systems and methods for selectively enabling the operation of a device
TWI676886B (zh) * 2018-11-05 2019-11-11 廣達電腦股份有限公司 系統負載偵測裝置和方法
CN112311038B (zh) * 2019-07-31 2023-04-18 荣耀终端有限公司 一种充放电保护电路、终端设备及电池放电控制方法
JP7435736B2 (ja) * 2020-03-17 2024-02-21 日本電気株式会社 移動体制御システム、制御装置、制御方法及び記録媒体
CN111431226A (zh) * 2020-03-25 2020-07-17 深圳市百富智能新技术有限公司 电池充电保护方法、充电保护装置、移动终端及存储介质
JP7544521B2 (ja) * 2020-07-20 2024-09-03 Fdk株式会社 制御装置、電池パック及び電源装置
CN111711254B (zh) * 2020-08-06 2020-11-24 苏州明纬科技有限公司 通用型充电装置及其充电方法
US11888340B2 (en) * 2020-12-04 2024-01-30 Schneider Electric It Corporation Method to enhance the life of a lithium battery
JP2023136721A (ja) * 2022-03-17 2023-09-29 株式会社東芝 充電制御方法、充電制御装置及び電池搭載機器

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JPH0583874A (ja) 1991-09-18 1993-04-02 Naito Densei Machida Seisakusho:Kk 充電器
JP3157687B2 (ja) 1994-11-08 2001-04-16 松下電器産業株式会社 蓄電池の充電制御装置
JP3670358B2 (ja) 1995-09-19 2005-07-13 株式会社東芝 無線通信装置用充電器および無線通信装置
JPH0984271A (ja) 1995-09-19 1997-03-28 Toshiba Corp 無線通信装置用充電器
JPH1051968A (ja) 1996-08-05 1998-02-20 Nissan Motor Co Ltd 電池の充電方法
KR100222074B1 (ko) * 1996-12-17 1999-10-01 윤종용 정전력충전회로 및 이를 이용한 휴대용 컴퓨터
JPH10201117A (ja) 1997-01-13 1998-07-31 Yamaha Motor Co Ltd 充電器の制御方法および充電制御装置
US5886499A (en) 1997-09-11 1999-03-23 Space Systems/Loral, Inc. Life extending operational regime for battery
JPH11234915A (ja) * 1998-02-20 1999-08-27 Fujitsu Ltd 充電可能な電池を備えた電源装置、および複数の電池の充電／放電方法
US5986433A (en) * 1998-10-30 1999-11-16 Ericsson, Inc. Multi-rate charger with auto reset
US6154010A (en) * 1998-11-19 2000-11-28 Microsoft Corporation Battery charging docking cradle for a mobile computer
JP3895496B2 (ja) 1999-04-09 2007-03-22 富士通株式会社 充電制御回路及び充電装置並びに充電制御方法
US6337560B1 (en) * 2000-11-28 2002-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Life cycle charging for batteries

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005332805A (ja) * 2004-04-22 2005-12-02 Matsushita Electric Ind Co Ltd リチウム二次電池の充電器およびその充電器を備える電子機器
US7248023B2 (en) 2004-04-22 2007-07-24 Matsushita Electric Industrial Co., Ltd. Charger for lithium secondary battery and electronic apparatus including charger
JP2008054394A (ja) * 2006-08-23 2008-03-06 Nec Corp 充電装置および充電制御方法ならびにプログラム
JP2008187790A (ja) * 2007-01-29 2008-08-14 Hitachi Koki Co Ltd 充電装置
JP2009303399A (ja) * 2008-06-13 2009-12-24 Toshiba Tec Corp ポータブルプリンタ
JP2010073656A (ja) * 2008-09-22 2010-04-02 Nissan Motor Co Ltd リチウム二次電池の充電制御方法、充電制御装置および車両
JP2011120316A (ja) * 2009-11-30 2011-06-16 Toshiba Corp 電子機器
JP2013017331A (ja) * 2011-07-05 2013-01-24 Fujitsu Ltd 電子機器、充電制御方法およびプログラム
JP2013156755A (ja) * 2012-01-27 2013-08-15 Keyence Corp ハンディターミナル及びハンディターミナル用充電器並びにハンディターミナルの充電方法
JP2014010005A (ja) * 2012-06-28 2014-01-20 Sanyo Electric Co Ltd 二次電池の相対残容量算出方法及びパック電池
US9627920B2 (en) 2013-01-22 2017-04-18 Samsung Sdi Co., Ltd. Battery pack and charging method thereof
KR101916969B1 (ko) 2013-01-22 2018-11-08 삼성에스디아이 주식회사 배터리의 충전 방법 및 이에 따른 배터리 팩
CN109066939A (zh) * 2018-08-29 2018-12-21 歌尔股份有限公司 充电控制电路及电源适配器
JP2021069158A (ja) * 2019-10-18 2021-04-30 アイコム株式会社 充電装置、及び無線通信ユニット
JP7356012B2 (ja) 2019-10-18 2023-10-04 アイコム株式会社 充電装置、及び無線通信ユニット
JP7765548B2 (ja) 2023-05-30 2025-11-06 レノボ・（ベイジン）・リミテッド 電源回路、電子機器および制御方法

Also Published As

Publication number Publication date
DE60114980D1 (de) 2005-12-22
EP1225674A1 (en) 2002-07-24
DE60114980T2 (de) 2006-07-27
US6657415B2 (en) 2003-12-02
US20020097022A1 (en) 2002-07-25
EP1225674B1 (en) 2005-11-16

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