JPS6375877U - - Google Patents

Info

Publication number
JPS6375877U
JPS6375877U JP1986171030U JP17103086U JPS6375877U JP S6375877 U JPS6375877 U JP S6375877U JP 1986171030 U JP1986171030 U JP 1986171030U JP 17103086 U JP17103086 U JP 17103086U JP S6375877 U JPS6375877 U JP S6375877U
Authority
JP
Japan
Prior art keywords
load
comparison
comparison circuits
circuit
notifies
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
JP1986171030U
Other languages
English (en)
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 filed Critical
Priority to JP1986171030U priority Critical patent/JPS6375877U/ja
Priority to KR1019870012561A priority patent/KR910001557B1/ko
Publication of JPS6375877U publication Critical patent/JPS6375877U/ja
Priority to US07/530,458 priority patent/US4984185A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision

Description

【図面の簡単な説明】
第１図は本考案の実施例を示すブロツク図、第
２図は本考案に従がう電池の放電特性を示す図、
第３図は従来の電池電圧検出回路の構成例を示す
図、第４図は従来における電池の放電特性を示す
図、第５図はＮｉ―Ｃｄ電池の放電特性を示す図
である。 １…電池（ＢＴＲＹ）、２…パワースイツチ、
３，４…バツテリチエツカ（ＢＣ）、５…セレク
タ、６…出力電圧安定化回路、７…負荷（ＲＬ）
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電池を主電源とし、且つ負荷変動が伴なう電子
    機器において、上記電池電圧を計測し、負荷の状
    態に応じてあらかじめ設定された値と比較して容
    量不足を検出する少くとも２つの比較回路と負荷
    の程度に応じ上記比較回路のいずれか一方を選択
    し、ここで選択された比較回路による比較結果を
    外部へ通知する表示回路とを具備することを特徴
    とする電池電圧検出回路。
JP1986171030U 1986-11-07 1986-11-07 Pending JPS6375877U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986171030U JPS6375877U (ja) 1986-11-07 1986-11-07
KR1019870012561A KR910001557B1 (ko) 1986-11-07 1987-11-07 전지전압 검출회로를 갖는 휴대용 컴퓨터
US07/530,458 US4984185A (en) 1986-11-07 1990-05-30 Portable computer having a battery voltage detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986171030U JPS6375877U (ja) 1986-11-07 1986-11-07

Publications (1)

Publication Number Publication Date
JPS6375877U true JPS6375877U (ja) 1988-05-20

Family

ID=15915783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986171030U Pending JPS6375877U (ja) 1986-11-07 1986-11-07

Country Status (3)

Country Link
US (1) US4984185A (ja)
JP (1) JPS6375877U (ja)
KR (1) KR910001557B1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01129714A (ja) * 1987-11-13 1989-05-23 Tokyo Electric Co Ltd 停電検出回路
JPH032682A (ja) * 1989-05-31 1991-01-09 Sharp Corp 電池電圧判別回路

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339446A (en) * 1986-12-26 1994-08-16 Kabushiki Kaisha Toshiba Power supply and method for use in a computer system to confirm a save operation of the computer system and to stop a supply of power to the computer system after confirmation
US5239495A (en) * 1989-06-23 1993-08-24 Kabushiki Kaisha Toshiba Power supply control system for a portable computer
US5287286A (en) * 1989-07-31 1994-02-15 Kabushiki Kaisha Toshiba Low-battery state detecting system and method for detecting the residual capacity of a battery from the variation in battery voltage
KR930008260B1 (ko) * 1989-09-29 1993-08-27 가부시기가이샤 도시바 휴대용 컴퓨터를 위한 지능 전원 시스템
US5315695A (en) * 1990-06-25 1994-05-24 Kabushiki Kaisha Toshiba Personal computer capable of altering display luminance through key operation
EP0463593A3 (en) * 1990-06-25 1992-08-05 Kabushiki Kaisha Toshiba Portable computer powered by rechargeable batteries
EP0504007B1 (en) * 1991-03-08 1998-09-30 Fujitsu Limited Battery powered unit
JP2788680B2 (ja) * 1991-06-10 1998-08-20 キヤノン株式会社 電子機器及びそのデータ入出力制御方法
US5313522A (en) * 1991-08-23 1994-05-17 Slager Robert P Apparatus for generating from an audio signal a moving visual lip image from which a speech content of the signal can be comprehended by a lipreader
JP2630876B2 (ja) * 1991-08-30 1997-07-16 三洋電機株式会社 警告音発生装置
JPH0760359B2 (ja) * 1992-03-13 1995-06-28 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 バッテリ駆動コンピュータ、及び、バッテリ駆動コンピュータのバッテリの電力監視方法
US5299127A (en) * 1992-04-29 1994-03-29 Bf Goodrich Flight Systems, Inc. Lightning strike detection and mapping system capable of monitoring its power source and of displaying a representation thereof on the mapping display
JPH0612376A (ja) * 1992-06-26 1994-01-21 Toshiba Corp 携帯型電子装置
JPH0667766A (ja) * 1992-08-21 1994-03-11 Fujitsu Ltd 携帯端末装置
JPH0784686A (ja) * 1993-06-30 1995-03-31 Canon Inc 携帯型ペン入力コンピュータ装置
US5905347A (en) * 1993-07-16 1999-05-18 Dell Usa, L.P. System and method for controlling a computer drive motor
US5835107A (en) * 1994-06-06 1998-11-10 Asahi Kogaku Kogyo Kabushiki Kaisha Printer with battery discharge device
JPH07329341A (ja) * 1994-06-09 1995-12-19 Asahi Optical Co Ltd 印字制御方法、装置および画像形成装置
JPH08314618A (ja) * 1995-05-23 1996-11-29 Canon Inc 電力残量報知機能付き軌跡入出力装置
JPH1032668A (ja) * 1996-07-16 1998-02-03 Canon Inc 多機能型ｏａ機器
KR100189537B1 (ko) * 1996-08-09 1999-06-01 윤종용 전원전압을 모니터링하여 안정된 전원전압을 공급하는 하드 디스크 드라이브및 그 제어방법
KR100278355B1 (ko) * 1996-09-30 2001-01-15 윤종용 컴퓨터 시스템 및 이 컴퓨터 시스템의 제어 방법
KR100233133B1 (ko) * 1997-08-29 1999-12-01 윤종용 개인 정보 단말기의 효율적 전원관리 방법
US6784908B2 (en) * 2000-11-16 2004-08-31 Olympus Corporation Printer
KR100532273B1 (ko) * 2002-10-11 2005-11-29 삼성전자주식회사 복합 단말기에서 동작 모드에 따른 배터리 가용 시간 알림방법
KR100761754B1 (ko) * 2006-02-01 2007-09-28 삼성전자주식회사 배터리 유무를 검출하는 방법 및 장치
JP4787114B2 (ja) * 2006-09-26 2011-10-05 株式会社リコー リアルタイムクロック装置および該リアルタイムクロック装置を用いた半導体装置ならびに電子機器
US20100161257A1 (en) * 2008-12-18 2010-06-24 Honeywell International Inc. Battery wireless link

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132292A (ja) * 1974-09-13 1976-03-18 Suwa Seikosha Kk Denkihatsushokuhyojitai
JPS606818U (ja) * 1983-06-28 1985-01-18 日産ディーゼル工業株式会社 内燃機関のアフタ−ク−ラ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979657A (en) * 1973-05-15 1976-09-07 Westinghouse Electric Corporation Battery monitor with automatic scale and recycle prevents
JPS5872266A (ja) * 1981-10-27 1983-04-30 Nec Corp 電子装置
JPS58168122A (ja) * 1982-03-30 1983-10-04 Toshiba Corp 演算処理装置
US4517517A (en) * 1982-09-30 1985-05-14 The United States Of America As Represented By The Secretary Of The Air Force Nickel-cadmium battery conditioner and tester apparatus
US4660027A (en) * 1984-08-31 1987-04-21 Motorola, Inc. Reduced power consumption low battery alert device
JPS63236113A (ja) * 1987-03-25 1988-10-03 Toshiba Corp バツテリ駆動携帯用機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132292A (ja) * 1974-09-13 1976-03-18 Suwa Seikosha Kk Denkihatsushokuhyojitai
JPS606818U (ja) * 1983-06-28 1985-01-18 日産ディーゼル工業株式会社 内燃機関のアフタ−ク−ラ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01129714A (ja) * 1987-11-13 1989-05-23 Tokyo Electric Co Ltd 停電検出回路
JPH032682A (ja) * 1989-05-31 1991-01-09 Sharp Corp 電池電圧判別回路

Also Published As

Publication number Publication date
US4984185A (en) 1991-01-08
KR880006591A (ko) 1988-07-23
KR910001557B1 (ko) 1991-03-15

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