KR890008712A - 휴대가능 전자식 매체 - Google Patents

휴대가능 전자식 매체 Download PDF

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Publication number
KR890008712A
KR890008712A KR1019880014842A KR880014842A KR890008712A KR 890008712 A KR890008712 A KR 890008712A KR 1019880014842 A KR1019880014842 A KR 1019880014842A KR 880014842 A KR880014842 A KR 880014842A KR 890008712 A KR890008712 A KR 890008712A
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South Korea
Prior art keywords
battery
medium
portable electronic
voltage
data
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KR1019880014842A
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English (en)
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KR910007757B1 (ko
Inventor
세이에츠 나라
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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Priority claimed from JP62285916A external-priority patent/JPH01126787A/ja
Priority claimed from JP62285917A external-priority patent/JPH01126788A/ja
Priority claimed from JP62285921A external-priority patent/JPH01126790A/ja
Application filed by 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR890008712A publication Critical patent/KR890008712A/ko
Application granted granted Critical
Publication of KR910007757B1 publication Critical patent/KR910007757B1/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
    • G06K19/0702—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
    • G06K19/0705—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery the battery being connected to a power saving arrangement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06187—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking
    • G06K19/06206—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking the magnetic marking being emulated
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07701—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction
    • G06K19/07703—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Power Sources (AREA)

Abstract

내용 없음

Description

휴대가능 전자식 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 휴대가능 전자식 매체로서의 IC카드에 대한 평면도.
제3도는 IC카드의 전기회로블럭도.
제7도는 IC카드에 내장된 내부전지의 전압을 점검하기 위한 플로우차트.
* 도면의 주요부분에 대한 부호의 설명
10 : IC카드 11 : 접속부
12 : 키보드 13 : 디스플레이부
14a, 14b : 자기발생부재 16 : IC카드독출/기록장치
21 : 통신제어회로 22 : 리셋트제어회로
23 : 전원제어회로 24 : 전지점검회로
25 : 내부전지 26 : 클럭제어회로
28 : CPU 30 : 프로그램작업메모리
31 : 데이터메모리 33 : 캘린더회로
35 : 디스플레이제어회로 36 : 디스플레이구동회로
40 : 자기발생부재제어회로 52 : 카운터
140 : 기준전압발생회로 141 : 시험신호발생회로
145 : 차동증폭기 149 : 제너다이오드
150 : LSI 154, 158 : 저항
160 : 외부점검장치

Claims (12)

  1. 매체(IC카드; 10)에 전원을 공급해주는 내부전지(25)와, 이 내부전지(25)의 전압을 소정의 임계레벨과 비교하기 위해 소정의 제한시간동안에만 상기 내부전지(25)로 부터 인가되는 전원에 응답해서 동작하는 전지점검수단(24)이 포함되어 구성된 것을 특징으로 하는 휴대가능 전자식 매체.
  2. 제1항에 있어서, 상기 매체(10)에는 데이터처리용 CPU(28)와, 실시간(actual time)에 대응해서 클럭신호를 발생시켜주는 수단(26)이 포함되고, 상기 매체(10)는 CPU(28)에 클럭신호가 인가되지 않는 HALT모드와 CPU(28)에 클럭신호가 인가되는 ON모드를 포함하는 다수의 동작모드를 갖춘 것을 특징으로 하는 휴대가능 전자식 매체.
  3. 제1항에 있어서, 상기 전지점검수단(24)에는 상기 매체(10)가 ON상태인 경우에만 제한시간동안 내부전지(25)의 전압과 소정의 임계레벨을 비교하는 회로수단이 포함된 것을 특징으로 하는 휴대가능 전자식 매체.
  4. 제1항에 있어서, 상기 매체(10)에는 소정기간동안 상기 전지점검수단(24)을 활성화시키는 시계수단(33)이 포함된 것을 특징으로 하는 휴대가능 전자식 매체.
  5. 제1항에 있어서, 상기 전지점검수단(24)에는 소정의 임계레벨을 갖는 기준전압을 발생시키는 기준전압발생수단과, 이 기준전압과 내부전지(25)의 전압을 비교해주는 비교수단이 포함되어 구성된 것을 특징으로 하는 휴대가능 전자식 매체.
  6. 제5항에 있어서, 상기 기준전압발생수단에는 제너다이오드(149)가 포함된 것을 특징으로 하는 휴대가능 전자식 매체.
  7. 제6항에 있어서, 상기 전지점검수단(24)에는 상기 제너다이오드(149)를 통해 선택적으로 전류가 흐르도록 하는 스위칭수단(141)이 포함된 것을 특징으로 하는 휴대가능 전자식 매체.
  8. 제5항에 있어서, 상기 전지점검수단(24)에는 디지탈데이터가 기억된 메모리(31)가 접속되고, 상기 기준전압발생수단에는 상기 디지탈데이터에 따라 상기 비교수단에 인가되는 아날로그신호를 생성하는 수단이 포함된 것을 특징으로 하는 휴대가능 전자식 매체.
  9. 제8항에 있어서, 상기 디지탈데이터는 각기 대응되는 값을 갖는 다수의 데이터소자에 의해 설정되고, 상기 기준전압발생수단에는 상기 데이터소자의 다수결에 따르는 값을 갖는 데이터소자중 하나의 소자를 자동적으로 선정해주는 수단이 포함되며, 상기 기준전압발생수단은 상기 선택된 하나의 데이터소자에 응답하게 되는 것을 특징으로 하는 휴대가능 전자식 매체.
  10. 제1항에 있어서, 상기 전지점검수단(24)에는 내부전지(25)의 전압에 대응되는 점검전압을 발생시키는 분압수단이 포함되고, 이 분압수단은 점검전압을 안정화시키기 위한 저항을 포함하며 구성된 것을 특징으로 하는 휴대가능 전자식 매체.
  11. 매체(10)에 인가되는 데이터를 처리하는 제어소자(28)와, 이 제어소자(28)의 제어에 따라 데이터를 표시해주는 디스플레이수단(13), 상기 매체(10)에 내장되어 상기 제어소자(28)와 디스플레이수단(13)에 전원전압을 인가해주는 내부전지(25) 및, 이 내부전지(25)에서 인가되는 전원전압에 따라 소정의 제한시간동안 상기 내부전지(25)의 전압과 소정의 임계레벨을 비교하는 전지점검수단(24)으로 구성된 것을 특징으로 하는 휴대가능 전자식 매체.
  12. 제11항에 있어서, 상기 매체(10)에는 상기 전지점검수단(24)에 의해 내부전지(25)의 비교동작이 이루어진 다음 시계데이터를 발생시켜 디스플레이수단(13)에 그 시계데이터를 인가해주는 시계수단(33)이 포함되어 있는 것을 특징으로 하는 휴대가능 전자식 매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880014842A 1987-11-12 1988-11-11 휴대가능 전자식 매체 KR910007757B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62285916A JPH01126787A (ja) 1987-11-12 1987-11-12 携帯可能媒体
JP62-285921 1987-11-12
JP62-285917 1987-11-12
JP62285917A JPH01126788A (ja) 1987-11-12 1987-11-12 携帯可能媒体
JP62285921A JPH01126790A (ja) 1987-11-12 1987-11-12 携帯可能媒体
JP62-285916 1987-11-12

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Publication Number Publication Date
KR890008712A true KR890008712A (ko) 1989-07-12
KR910007757B1 KR910007757B1 (ko) 1991-09-30

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KR1019880014842A KR910007757B1 (ko) 1987-11-12 1988-11-11 휴대가능 전자식 매체

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US (1) US5072103A (ko)
EP (1) EP0316157B1 (ko)
KR (1) KR910007757B1 (ko)
DE (1) DE3850744T2 (ko)

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JPS61160566U (ko) 1985-03-25 1986-10-04
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JPS63118994A (ja) * 1986-11-07 1988-05-23 Seiko Instr & Electronics Ltd メモリ−カ−ド

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DE3850744T2 (de) 1995-02-02
EP0316157A2 (en) 1989-05-17
EP0316157A3 (en) 1989-11-23
DE3850744D1 (de) 1994-08-25
US5072103A (en) 1991-12-10
EP0316157B1 (en) 1994-07-20
KR910007757B1 (ko) 1991-09-30

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