KR930008261B1 - Small-size electronic apparatus - Google Patents

Small-size electronic apparatus

Info

Publication number
KR930008261B1
KR930008261B1 KR9014110A KR900014110A KR930008261B1 KR 930008261 B1 KR930008261 B1 KR 930008261B1 KR 9014110 A KR9014110 A KR 9014110A KR 900014110 A KR900014110 A KR 900014110A KR 930008261 B1 KR930008261 B1 KR 930008261B1
Authority
KR
South Korea
Prior art keywords
small
electronic apparatus
size electronic
size
electronic
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 - Fee Related
Application number
KR9014110A
Other languages
English (en)
Korean (ko)
Other versions
KR910012873A (ko
Inventor
Masayo Nakajoe
Original Assignee
Toshiba Co 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 Toshiba Co Ltd filed Critical Toshiba Co Ltd
Publication of KR910012873A publication Critical patent/KR910012873A/ko
Application granted granted Critical
Publication of KR930008261B1 publication Critical patent/KR930008261B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1635—Details related to the integration of battery packs and other power supplies such as fuel cells or integrated AC adapter
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1677—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Power Sources (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Battery Mounting, Suspending (AREA)
  • Stand-By Power Supply Arrangements (AREA)
KR9014110A 1989-12-29 1990-09-07 Small-size electronic apparatus Expired - Fee Related KR930008261B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1343064A JPH03207226A (ja) 1989-12-29 1989-12-29 電池切換方式
JP1-343064 1989-12-29

Publications (2)

Publication Number Publication Date
KR910012873A KR910012873A (ko) 1991-08-08
KR930008261B1 true KR930008261B1 (en) 1993-08-27

Family

ID=18358660

Family Applications (1)

Application Number Title Priority Date Filing Date
KR9014110A Expired - Fee Related KR930008261B1 (en) 1989-12-29 1990-09-07 Small-size electronic apparatus

Country Status (4)

Country Link
US (1) US5148042A (enExample)
EP (1) EP0434905A2 (enExample)
JP (1) JPH03207226A (enExample)
KR (1) KR930008261B1 (enExample)

Families Citing this family (68)

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US5028806A (en) * 1989-04-14 1991-07-02 Dell Corporate Services Corporation Battery replacement system for battery-powered digital data handling devices
EP0463593A3 (en) * 1990-06-25 1992-08-05 Kabushiki Kaisha Toshiba Portable computer powered by rechargeable batteries
US5410712A (en) * 1990-10-16 1995-04-25 Kabushiki Kaisha Toshiba Computer system equipped with extended unit including power supply
JPH04227170A (ja) * 1990-12-29 1992-08-17 Sony Corp 電子機器装置
JP2594181B2 (ja) * 1991-02-04 1997-03-26 シャープ株式会社 携帯用電子機器
US5523671A (en) * 1991-02-14 1996-06-04 Dell Usa, L.P. Charging system for battery powered devices
JP3019934B2 (ja) * 1991-05-01 2000-03-15 ソニー株式会社 情報処理方法及び装置
DE69227283T2 (de) * 1991-06-26 1999-05-27 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Anzeigesteuersystem zur Bestimmung des Anschlusses eines wahlweisen Anzeigegerätes mittels einer Farbtafel
JP2833293B2 (ja) * 1991-09-20 1998-12-09 日本電気株式会社 直流電源切替装置
JP2539982B2 (ja) * 1992-01-31 1996-10-02 株式会社ピーエフユー 電源制御方式
US5679985A (en) * 1992-09-23 1997-10-21 International Business Machines Corporation Power supply with automatic recovery system
US5734204A (en) * 1993-03-17 1998-03-31 Canon Kabushiki Kaisha Backup apparatus
WO1995010082A1 (en) * 1993-10-04 1995-04-13 Oakleigh Systems, Inc. An optimized power supply system for computer equipment
US5401592A (en) * 1993-11-10 1995-03-28 Intermec Corporation Primary and secondary latching system for securing and protecting a replaceable portable battery pack
US5635774A (en) * 1993-11-24 1997-06-03 Sgs-Thomson Microelectronics, Inc. Zero power latchup suppression circuit
US5640078A (en) * 1994-01-26 1997-06-17 Physio-Control Corporation Method and apparatus for automatically switching and charging multiple batteries
US5583744A (en) 1994-09-06 1996-12-10 Citizen Watch Co., Ltd. Portable computer with detachable battery pack
JP2716374B2 (ja) * 1994-09-28 1998-02-18 インターナショナル・ビジネス・マシーンズ・コーポレイション 情報処理機器、情報処理機器のための給電装置及び給電方法
US5610497A (en) * 1994-12-01 1997-03-11 Ericsson Inc. Method and apparatus for providing continuous power to a battery powered device during battery transfer
US5778239A (en) * 1994-12-30 1998-07-07 Compaq Computer Corporation Computer real time clockpower supply circuit
EP0736828A3 (en) * 1995-04-06 1997-11-12 Seiko Epson Corporation Battery driven electronic apparatus and method of controlling power supply in the apparatus
JPH0984273A (ja) * 1995-09-13 1997-03-28 Nec Shizuoka Ltd バッテリ切替回路
JP3545129B2 (ja) * 1996-05-22 2004-07-21 三洋電機株式会社 電子機器の電源制御回路
JPH10124194A (ja) * 1996-10-24 1998-05-15 Fujitsu Ltd 携帯型コンピュータから拡張ステーションへの電源供給装置
US6002583A (en) * 1997-01-31 1999-12-14 Citizen Watch Co., Ltd. Portable computer provided with removable battery pack
US5973476A (en) * 1997-07-09 1999-10-26 Ericsson Inc. Battery packs including rechargeable and non-rechargeable batteries and related systems and methods
US6531982B1 (en) 1997-09-30 2003-03-11 Sirf Technology, Inc. Field unit for use in a GPS system
TW393822B (en) * 1997-12-03 2000-06-11 Sony Corp An information processing device and method and a transmission medium
KR100290988B1 (ko) * 1997-12-29 2001-06-01 윤종용 멀티유니트배터리팩및이멀티유니트배터리팩을사용하는시스템
US6327471B1 (en) 1998-02-19 2001-12-04 Conexant Systems, Inc. Method and an apparatus for positioning system assisted cellular radiotelephone handoff and dropoff
US5892298A (en) * 1998-02-26 1999-04-06 Coin Acceptors, Inc. Control circuit for selectively providing electrical energy to an electrically controlled lock actuator
US6348744B1 (en) * 1998-04-14 2002-02-19 Conexant Systems, Inc. Integrated power management module
US7711038B1 (en) 1998-09-01 2010-05-04 Sirf Technology, Inc. System and method for despreading in a spread spectrum matched filter
US7545854B1 (en) 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
US6693953B2 (en) 1998-09-30 2004-02-17 Skyworks Solutions, Inc. Adaptive wireless communication receiver
US6606349B1 (en) 1999-02-04 2003-08-12 Sirf Technology, Inc. Spread spectrum receiver performance improvement
US6448925B1 (en) 1999-02-04 2002-09-10 Conexant Systems, Inc. Jamming detection and blanking for GPS receivers
US6304216B1 (en) 1999-03-30 2001-10-16 Conexant Systems, Inc. Signal detector employing correlation analysis of non-uniform and disjoint sample segments
US6577271B1 (en) 1999-03-30 2003-06-10 Sirf Technology, Inc Signal detector employing coherent integration
US6351486B1 (en) 1999-05-25 2002-02-26 Conexant Systems, Inc. Accelerated selection of a base station in a wireless communication system
US6952440B1 (en) 2000-04-18 2005-10-04 Sirf Technology, Inc. Signal detector employing a Doppler phase correction system
US6788655B1 (en) 2000-04-18 2004-09-07 Sirf Technology, Inc. Personal communications device with ratio counter
US6931055B1 (en) 2000-04-18 2005-08-16 Sirf Technology, Inc. Signal detector employing a doppler phase correction system
US6714158B1 (en) 2000-04-18 2004-03-30 Sirf Technology, Inc. Method and system for data detection in a global positioning system satellite receiver
US7885314B1 (en) 2000-05-02 2011-02-08 Kenneth Scott Walley Cancellation system and method for a wireless positioning system
US6778136B2 (en) 2001-12-13 2004-08-17 Sirf Technology, Inc. Fast acquisition of GPS signal
JP3750655B2 (ja) * 2000-06-06 2006-03-01 三菱電機株式会社 無停電電源装置
US6586850B1 (en) * 2000-07-05 2003-07-01 Koninklijke Philips Electronics N.V. Device with multiple, concurrently-installed power molecules and method for controlling same
JP4777507B2 (ja) * 2000-09-18 2011-09-21 富士通株式会社 電子機器および処理能力変更指示装置
JP3690665B2 (ja) * 2001-10-30 2005-08-31 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 電気機器、コンピュータ装置、および電力供給方法
US20050208344A1 (en) * 2002-02-27 2005-09-22 William Tan Power supply
US6650089B1 (en) * 2002-10-16 2003-11-18 Texas Instruments Incorporated Control circuit for multiple battery systems with capacity gauge on end equipment
DE102004045897A1 (de) * 2004-09-22 2006-03-30 Howaldtswerke-Deutsche Werft Gmbh Batterieanlage eines Unterseebootes
JP5184921B2 (ja) * 2008-03-06 2013-04-17 株式会社東芝 蓄電装置
US7812480B2 (en) * 2008-03-19 2010-10-12 Honeywell International Inc. Apparatus and method for on-line power source replacement in wireless transmitters and other devices
US8018091B2 (en) * 2008-03-19 2011-09-13 Universal Scientific Industrial (Shanghai) Co., Ltd. Power-mode selectable backup power supply
JP5322612B2 (ja) * 2008-12-12 2013-10-23 株式会社東芝 光電気ケーブル
JP2012061023A (ja) 2010-09-14 2012-03-29 Angel Playing Cards Co Ltd カード読取り装置およびテーブルゲームシステム
US8593015B2 (en) * 2010-10-28 2013-11-26 A123 Systems Llc Battery balancing system
WO2012144674A1 (ko) * 2011-04-22 2012-10-26 Sk 이노베이션 주식회사 착탈 가능한 배터리 모듈, 이를 이용한 배터리 스트링을 위한 전하 균일 방법 및 장치
JP5868282B2 (ja) * 2012-07-30 2016-02-24 三菱電機株式会社 電力供給システム
JP2016039690A (ja) * 2014-08-07 2016-03-22 株式会社デンソーウェーブ 端末装置
US10340731B2 (en) * 2016-03-01 2019-07-02 Honeywell International Inc. System and method for preserving back-up battery for improved back-up availability
CN108427496A (zh) * 2018-02-14 2018-08-21 合肥联宝信息技术有限公司 一种控制方法及电子设备
NL2026052B1 (en) * 2020-07-13 2022-03-15 Eldolab Holding Bv Auxiliary battery circuit for an LED driver
CN112918684B (zh) * 2021-03-17 2023-04-07 深圳市道通智能航空技术股份有限公司 一种无人飞行器及其控制方法
US11687106B1 (en) * 2022-05-09 2023-06-27 Qualcomm Incorporated Systems and methods for adaptive power multiplexing with a first type of power multiplexer and a second type of power multiplexer
CN115268571B (zh) * 2022-07-18 2025-09-23 珠海格力电器股份有限公司 一种时钟电路及电子设备

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US3937937A (en) * 1973-12-26 1976-02-10 Xerox Corporation Primary power fault detector
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JPS5952328A (ja) * 1982-09-17 1984-03-26 Toshiba Corp 電池式卓上電子計算機
US4816862A (en) * 1984-12-29 1989-03-28 Minolta Camera Kabushiki Kaisha Power supply system for memory unit of camera
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US4965462A (en) * 1987-08-31 1990-10-23 Frezzolini Electronics Inc. Stand-by power supply
EP0335316B1 (en) * 1988-03-30 1995-05-24 Kabushiki Kaisha Toshiba Apparatus for controlling selection of batteries
JPH01303026A (ja) * 1988-05-31 1989-12-06 Mitsubishi Electric Corp メモリカード
US5028806A (en) * 1989-04-14 1991-07-02 Dell Corporate Services Corporation Battery replacement system for battery-powered digital data handling devices

Also Published As

Publication number Publication date
US5148042A (en) 1992-09-15
KR910012873A (ko) 1991-08-08
EP0434905A2 (en) 1991-07-03
JPH03207226A (ja) 1991-09-10
EP0434905A3 (enExample) 1994-04-13

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900907

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19900907

Comment text: Request for Examination of Application

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19930731

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19931123

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19940124

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19940124

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19960820

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19970818

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19971229

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 19990731

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 19990731

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee