JP2000029544A - 電源制御装置、ｕｓｂ装置、及び電源制御方法 - Google Patents

電源制御装置、ｕｓｂ装置、及び電源制御方法

Info

Publication number
JP2000029544A
JP2000029544A JP10208536A JP20853698A JP2000029544A JP 2000029544 A JP2000029544 A JP 2000029544A JP 10208536 A JP10208536 A JP 10208536A JP 20853698 A JP20853698 A JP 20853698A JP 2000029544 A JP2000029544 A JP 2000029544A
Authority
JP
Japan
Prior art keywords
power supply
current
usb
power
battery
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
JP10208536A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000029544A5 (enExample
Inventor
Yoshikazu Shibamiya
芳和 柴宮
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP10208536A priority Critical patent/JP2000029544A/ja
Priority to US09/344,509 priority patent/US6715071B2/en
Publication of JP2000029544A publication Critical patent/JP2000029544A/ja
Priority to US10/791,901 priority patent/US20040172527A1/en
Publication of JP2000029544A5 publication Critical patent/JP2000029544A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Power Sources (AREA)
JP10208536A 1998-06-26 1998-07-09 電源制御装置、ｕｓｂ装置、及び電源制御方法 Pending JP2000029544A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10208536A JP2000029544A (ja) 1998-07-09 1998-07-09 電源制御装置、ｕｓｂ装置、及び電源制御方法
US09/344,509 US6715071B2 (en) 1998-06-26 1999-06-25 System having devices connected via communication lines
US10/791,901 US20040172527A1 (en) 1998-06-26 2004-03-04 System having devices connected via communication lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10208536A JP2000029544A (ja) 1998-07-09 1998-07-09 電源制御装置、ｕｓｂ装置、及び電源制御方法

Publications (2)

Publication Number Publication Date
JP2000029544A true JP2000029544A (ja) 2000-01-28
JP2000029544A5 JP2000029544A5 (enExample) 2004-12-02

Family

ID=16557820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10208536A Pending JP2000029544A (ja) 1998-06-26 1998-07-09 電源制御装置、ｕｓｂ装置、及び電源制御方法

Country Status (1)

Country Link
JP (1) JP2000029544A (enExample)

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1158593A1 (en) * 2000-05-26 2001-11-28 Nokia Mobile Phones Ltd. Improvements in and relating to battery charging
JP2002049444A (ja) * 2000-08-04 2002-02-15 Sony Corp 情報処理装置
JP2002099361A (ja) * 2000-09-25 2002-04-05 F & F:Kk 周辺装置
JP2002315207A (ja) * 2001-01-10 2002-10-25 Tai-Her Yang 電気器具
JP2003295981A (ja) * 2002-04-03 2003-10-17 Olympus Optical Co Ltd データ処理装置
KR100428988B1 (ko) * 2000-10-30 2004-04-28 티아크 가부시키가이샤 유에스비 기기
US6735648B2 (en) 2000-09-26 2004-05-11 Alps Electric Co., Ltd. USB interface-compatible computer peripheral unit
US6870701B2 (en) 2000-07-14 2005-03-22 Rohm Co., Ltd. Motor driving device and disk device
EP1253508A3 (en) * 2001-04-24 2005-06-22 Teac Corporation Peripheral device
JP2006320077A (ja) * 2005-05-11 2006-11-24 Nec Engineering Ltd Ｕｓｂ機器給電回路
JP2007274748A (ja) * 2006-03-30 2007-10-18 Fujitsu Ltd 電源装置の制御回路および電源装置の制御方法
US7421594B2 (en) 2002-08-21 2008-09-02 Fujitsu Limited Bus power device and power-source control method
JP2009500993A (ja) * 2005-07-06 2009-01-08 エレクトロ サイエンティフィック インダストリーズ インコーポレーテッド バス電源デバイス用の電荷ポンプ
US7523325B2 (en) 2005-02-04 2009-04-21 Samsung Electronics Co., Ltd. Power control system and method, and main and auxiliary devices applied to the same
JP2009176210A (ja) * 2008-01-28 2009-08-06 Toshiba Corp 電子機器
US7663345B2 (en) 2006-03-20 2010-02-16 Fujitsu Microelectronics Limited Circuit and method for controlling DC-DC converter
JP2010068698A (ja) * 2008-09-12 2010-03-25 Sanyo Electric Co Ltd 電力供給装置および電力供給方法
KR100972526B1 (ko) 2008-06-20 2010-07-28 주식회사 씨모텍 Ｕｓｂ 장치를 위한 전원 공급 장치 및 방법
JP2011061974A (ja) * 2009-09-10 2011-03-24 Ricoh Co Ltd 画像処理装置、電力管理方法、電力管理プログラム及び記録媒体
WO2013073267A1 (ja) * 2011-11-18 2013-05-23 ソニー株式会社 電子機器、充電制御方法、充電システム、並びにデータ転送システム
JP2013109688A (ja) * 2011-11-24 2013-06-06 Fujitsu Ltd 情報機器
EP3011565A4 (en) * 2013-06-19 2017-01-04 Western Digital Technologies, Inc. Backup power for reducing host current transients
WO2017057502A1 (ja) * 2015-09-28 2017-04-06 ヤマハ株式会社 電子機器
JP2017525327A (ja) * 2014-06-24 2017-08-31 アップル インコーポレイテッド ポータブル電子デバイスのための単一インダクタ複数出力のバッテリ充電器
US10075007B2 (en) 2014-09-02 2018-09-11 Apple Inc. Multi-phase battery charging with boost bypass
US10097017B2 (en) 2015-06-24 2018-10-09 Apple Inc. Systems and methods for bidirectional two-port battery charging with boost functionality
US10483780B2 (en) 2016-12-21 2019-11-19 Canon Kabushiki Kaisha Electronic apparatus and control method for the same
US10778026B2 (en) 2016-09-23 2020-09-15 Apple Inc. Multi-phase buck-boost charger
WO2021035628A1 (zh) * 2019-08-29 2021-03-04 华为技术有限公司 充电装置和充电方法

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6531845B2 (en) 2000-05-26 2003-03-11 Nokia Mobile Phones Limited Battery charging
EP1158593A1 (en) * 2000-05-26 2001-11-28 Nokia Mobile Phones Ltd. Improvements in and relating to battery charging
US6870701B2 (en) 2000-07-14 2005-03-22 Rohm Co., Ltd. Motor driving device and disk device
JP2002049444A (ja) * 2000-08-04 2002-02-15 Sony Corp 情報処理装置
JP2002099361A (ja) * 2000-09-25 2002-04-05 F & F:Kk 周辺装置
US6735648B2 (en) 2000-09-26 2004-05-11 Alps Electric Co., Ltd. USB interface-compatible computer peripheral unit
KR100428988B1 (ko) * 2000-10-30 2004-04-28 티아크 가부시키가이샤 유에스비 기기
JP2002315207A (ja) * 2001-01-10 2002-10-25 Tai-Her Yang 電気器具
EP1253508A3 (en) * 2001-04-24 2005-06-22 Teac Corporation Peripheral device
JP2003295981A (ja) * 2002-04-03 2003-10-17 Olympus Optical Co Ltd データ処理装置
US7421594B2 (en) 2002-08-21 2008-09-02 Fujitsu Limited Bus power device and power-source control method
US7523325B2 (en) 2005-02-04 2009-04-21 Samsung Electronics Co., Ltd. Power control system and method, and main and auxiliary devices applied to the same
JP2006320077A (ja) * 2005-05-11 2006-11-24 Nec Engineering Ltd Ｕｓｂ機器給電回路
JP2009500993A (ja) * 2005-07-06 2009-01-08 エレクトロ サイエンティフィック インダストリーズ インコーポレーテッド バス電源デバイス用の電荷ポンプ
US7663345B2 (en) 2006-03-20 2010-02-16 Fujitsu Microelectronics Limited Circuit and method for controlling DC-DC converter
JP2007274748A (ja) * 2006-03-30 2007-10-18 Fujitsu Ltd 電源装置の制御回路および電源装置の制御方法
US7675267B2 (en) 2006-03-30 2010-03-09 Fujitsu Microelectronics Limited Control circuit of power supply and control method of the power supply
JP2009176210A (ja) * 2008-01-28 2009-08-06 Toshiba Corp 電子機器
KR100972526B1 (ko) 2008-06-20 2010-07-28 주식회사 씨모텍 Ｕｓｂ 장치를 위한 전원 공급 장치 및 방법
JP2010068698A (ja) * 2008-09-12 2010-03-25 Sanyo Electric Co Ltd 電力供給装置および電力供給方法
JP2011061974A (ja) * 2009-09-10 2011-03-24 Ricoh Co Ltd 画像処理装置、電力管理方法、電力管理プログラム及び記録媒体
WO2013073267A1 (ja) * 2011-11-18 2013-05-23 ソニー株式会社 電子機器、充電制御方法、充電システム、並びにデータ転送システム
JP2013110823A (ja) * 2011-11-18 2013-06-06 Sony Corp 電子機器、充電制御方法、充電システム、並びにデータ転送システム
EP2782211A4 (en) * 2011-11-18 2015-07-01 Sony Corp ELECTRONIC DEVICE, CHARGING CONTROL METHOD, CHARGING SYSTEM AND DATA TRANSMISSION SYSTEM
US10122197B2 (en) 2011-11-18 2018-11-06 Sony Corporation Controlling a display based on different modes of operation
JP2013109688A (ja) * 2011-11-24 2013-06-06 Fujitsu Ltd 情報機器
EP3011565A4 (en) * 2013-06-19 2017-01-04 Western Digital Technologies, Inc. Backup power for reducing host current transients
JP2017525327A (ja) * 2014-06-24 2017-08-31 アップル インコーポレイテッド ポータブル電子デバイスのための単一インダクタ複数出力のバッテリ充電器
US10075007B2 (en) 2014-09-02 2018-09-11 Apple Inc. Multi-phase battery charging with boost bypass
US11152808B2 (en) 2014-09-02 2021-10-19 Apple Inc. Multi-phase battery charging with boost bypass
US10097017B2 (en) 2015-06-24 2018-10-09 Apple Inc. Systems and methods for bidirectional two-port battery charging with boost functionality
US10673260B2 (en) 2015-06-24 2020-06-02 Apple Inc. Systems and methods for bidirectional two-port battery charging with boost functionality
JP2017068387A (ja) * 2015-09-28 2017-04-06 ヤマハ株式会社 電子機器
WO2017057502A1 (ja) * 2015-09-28 2017-04-06 ヤマハ株式会社 電子機器
US10571985B2 (en) 2015-09-28 2020-02-25 Yamaha Corporation Limiting power consumption in an electronic device
US10778026B2 (en) 2016-09-23 2020-09-15 Apple Inc. Multi-phase buck-boost charger
US10483780B2 (en) 2016-12-21 2019-11-19 Canon Kabushiki Kaisha Electronic apparatus and control method for the same
WO2021035628A1 (zh) * 2019-08-29 2021-03-04 华为技术有限公司 充电装置和充电方法
CN112868158A (zh) * 2019-08-29 2021-05-28 华为技术有限公司 充电装置和充电方法

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