KR920003213A - Credit card lookup machine that remembers and retrieves bad credit card numbers - Google Patents

Credit card lookup machine that remembers and retrieves bad credit card numbers Download PDF

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Publication number
KR920003213A
KR920003213A KR1019900010573A KR900010573A KR920003213A KR 920003213 A KR920003213 A KR 920003213A KR 1019900010573 A KR1019900010573 A KR 1019900010573A KR 900010573 A KR900010573 A KR 900010573A KR 920003213 A KR920003213 A KR 920003213A
Authority
KR
South Korea
Prior art keywords
credit card
credit
memory
data
remembers
Prior art date
Application number
KR1019900010573A
Other languages
Korean (ko)
Other versions
KR930003723B1 (en
Inventor
조위덕
조영선
이상용
Original Assignee
조영선
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 조영선 filed Critical 조영선
Priority to KR1019900010573A priority Critical patent/KR930003723B1/en
Publication of KR920003213A publication Critical patent/KR920003213A/en
Application granted granted Critical
Publication of KR930003723B1 publication Critical patent/KR930003723B1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • Computer Security & Cryptography (AREA)
  • General Business, Economics & Management (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

내용 없음No content

Description

불량신용카드번호를 기억 및 검색하는 신용카드조회기Credit card lookup machine that remembers and retrieves bad credit card numbers

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 1 도는 본 발명의 신용카드조회기를 개략적으로 도시한 평면도,1 is a plan view schematically showing a credit card inquiry machine of the present invention,

제 2 도는 본 발명을 구현하기 위한 회로도,2 is a circuit diagram for implementing the present invention,

제 3 도는 본 발명을 설명하기 위한 블록 다이어그램.3 is a block diagram for explaining the present invention.

Claims (4)

신용카드의 자기테이프로부터 정보를 읽어 신용카드의 신용상태를 조회하는 신용카드조회기에 있어서, 운영시스템(OS) 프로그램이 내장된 원칩마이콤(8), 각 신용카드의 번호에 따라 어드레스가 설정되어 각 신용카드의 신용코드가 기록된 고정메모리수단(9), 및 수시로 변경되는 신용카드의 신용정보를 전화선을 통하여 받아서 기록하는 가변메모리수단(10)으로 구성되어 신용카드의 신용상태를 자체적으로 검색할 수 있는 것을 특징으로 하는 신용카드조회기.In the credit card inquiry system that reads the information from the magnetic tape of the credit card and inquires the credit status of the credit card, the one-chip microcomputer (8) having an operating system (OS) program and an address are set according to the number of each credit card. It consists of a fixed memory means (9) in which the credit code of the credit card is recorded, and a variable memory means (10) for receiving and recording the credit information of the credit card, which is changed frequently from the telephone line, so that the credit state of the credit card can be retrieved by itself. Credit card lookup, characterized in that. 제 1 항에 있어서, 상기의 데이타 검색은 고정메모리 검색 후 가변메모리 검색이 이루어져 가변메모리 데이타에 우선순위가 설정되는 것을 특징으로 하는 신용카드조회기.The credit card inquiry apparatus as claimed in claim 1, wherein the data search is performed after a fixed memory search and a variable memory search is set to prioritize the variable memory data. 제 2 항에 있어서, 상기 고정메모리의 신용코드는 운영시스템(OS)의 지원하에 가변메모리와 상호연계하여 메모리 데이타를 변경 또는 관리할 수 있는 것을 특징으로 하는 신용카드조회기.3. The credit card query device as claimed in claim 2, wherein the credit code of the fixed memory is capable of changing or managing memory data in association with a variable memory with the support of an operating system (OS). 제 3 항에 있어서, 상기 고정메모리 데이타는 정기적으로, 컴퓨터, 데이타뱅크, 또는 메모리카드를 이용하여 검사 또는 변경할 수 있는 것을 특징으로 하는 신용카드조회기.4. The credit card inquiry device as claimed in claim 3, wherein the fixed memory data can be periodically inspected or changed using a computer, a data bank, or a memory card. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900010573A 1990-07-12 1990-07-12 Credit card checking system which searches and memorys error signal card number KR930003723B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900010573A KR930003723B1 (en) 1990-07-12 1990-07-12 Credit card checking system which searches and memorys error signal card number

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900010573A KR930003723B1 (en) 1990-07-12 1990-07-12 Credit card checking system which searches and memorys error signal card number

Publications (2)

Publication Number Publication Date
KR920003213A true KR920003213A (en) 1992-02-29
KR930003723B1 KR930003723B1 (en) 1993-05-08

Family

ID=19301179

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900010573A KR930003723B1 (en) 1990-07-12 1990-07-12 Credit card checking system which searches and memorys error signal card number

Country Status (1)

Country Link
KR (1) KR930003723B1 (en)

Also Published As

Publication number Publication date
KR930003723B1 (en) 1993-05-08

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