KR920005025A - Credit card inquiry machine for storing and retrieving bad credit card number and its data transmission method - Google Patents

Credit card inquiry machine for storing and retrieving bad credit card number and its data transmission method Download PDF

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Publication number
KR920005025A
KR920005025A KR1019900013190A KR900013190A KR920005025A KR 920005025 A KR920005025 A KR 920005025A KR 1019900013190 A KR1019900013190 A KR 1019900013190A KR 900013190 A KR900013190 A KR 900013190A KR 920005025 A KR920005025 A KR 920005025A
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KR
South Korea
Prior art keywords
credit card
card
credit
data
bad
Prior art date
Application number
KR1019900013190A
Other languages
Korean (ko)
Other versions
KR930003058B1 (en
Inventor
조영선
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 KR1019900013190A priority Critical patent/KR930003058B1/en
Publication of KR920005025A publication Critical patent/KR920005025A/en
Application granted granted Critical
Publication of KR930003058B1 publication Critical patent/KR930003058B1/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
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations

Abstract

내용 없음No content

Description

불량신용카드번호를 기억 및 검색하는 신용카드조회기 및 그 데이타 전송방식Credit card inquiry machine for storing and retrieving bad credit card number and its data transmission method

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

제1도는 본 발명의 신용카드조회기를 개략적으로 도시한 평면도1 is a plan view schematically showing a credit card inquiry machine of the present invention

제2도는 본 발명을 구현하기 위한 회로도2 is a circuit diagram for implementing the present invention

제3도는 본 발명을 설명하기 위한 블록 다이어그램3 is a block diagram for explaining the present invention

Claims (6)

신용카드의 자기테이프로부터 정보를 읽어 신용카드의 신용상태를 조회하는 신용카드조회기에 있어서, 운영시스템(OS) 프로그램이 내장된 원칩마이콤(8); 카드의 불량유형 및 카드 특성을 분류하여 불량 카드번호를 기록한 고정메모리수단(9); 수시로 변경되는 신용카드의 신용정보를 전화선을 통하여 받아서 기록하는 가변메모리수단(10); 으로 구성되어 신용카드의 신용상태를 자체적으로 검색할 수 있는 것을 특징으로 하는 신용카드조회기.A credit card inquiry system for reading information from a magnetic tape of a credit card and inquiring about the credit status of the credit card, comprising: a one-chip microcomputer 8 having an operating system (OS) program embedded therein; Fixed memory means 9 for recording the bad card number by classifying the bad type and the card characteristic of the card; Variable memory means (10) for receiving and recording credit information of a credit card, which is changed from time to time, via a telephone line; Credit card lookup, characterized in that the credit card can be retrieved by itself. 제1항에 있어서, 상기의 데이타 검색은 고정메모리 검색 후 가변메모리 검색이 이루어져 가변메모리 데이타에 우선수위가 설정되는 것을 특징으로 하는 신용카드조회기.The credit card query device as claimed in claim 1, wherein the data search is performed after a fixed memory search and a variable memory search is performed to set a priority level on the variable memory data. 제2항에 있어서, 상기 고정메모리의 신용코드는 운영시스템(OS)의 지원하에 가변메모리와 상호연계하여 메모리 데이타를 변경 또는 관리할 수 있는 것을특징으로 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). 제3항에 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 set forth in claim 3, wherein the fixed memory data can be periodically inspected or modified using a computer, a data bank, or a memory card. 제1항에 있어서, 블랙박스(EPROM)(20)를 더 포함하는 것을 특징으로 하는 신용카드조회기.A credit card inquiry system as claimed in claim 1, further comprising a black box (EPROM). 데이타 뱅크에서 각 신용카드조회기에 데이타를 보내는 방식에 있어서, 신용카드의 불량유형 및 카드특성에 따라 설정된 코드와 함께 불량카드번호를 전송하는 것을 특징으로 하는 데이타 전송방식.A method of sending data to each credit card query in a data bank, the method comprising: transmitting a bad card number with a code set according to a bad type and a card characteristic of a credit card. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900013190A 1990-08-25 1990-08-25 Credit card inquiry apparatus and this data transfer method for memorizing and searching bad credit card number KR930003058B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900013190A KR930003058B1 (en) 1990-08-25 1990-08-25 Credit card inquiry apparatus and this data transfer method for memorizing and searching bad credit card number

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900013190A KR930003058B1 (en) 1990-08-25 1990-08-25 Credit card inquiry apparatus and this data transfer method for memorizing and searching bad credit card number

Publications (2)

Publication Number Publication Date
KR920005025A true KR920005025A (en) 1992-03-28
KR930003058B1 KR930003058B1 (en) 1993-04-17

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KR1019900013190A KR930003058B1 (en) 1990-08-25 1990-08-25 Credit card inquiry apparatus and this data transfer method for memorizing and searching bad credit card number

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KR (1) KR930003058B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040043269A (en) * 2002-11-18 2004-05-24 주식회사 케이디이컴 Electronic cash terminal
US10550878B2 (en) 2015-04-14 2020-02-04 Hyundai Motor Company Hollow drive shaft for vehicle and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040043269A (en) * 2002-11-18 2004-05-24 주식회사 케이디이컴 Electronic cash terminal
US10550878B2 (en) 2015-04-14 2020-02-04 Hyundai Motor Company Hollow drive shaft for vehicle and manufacturing method thereof

Also Published As

Publication number Publication date
KR930003058B1 (en) 1993-04-17

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