KR920001378A - Electrode contact information reading method using energization of graphite marker - Google Patents

Electrode contact information reading method using energization of graphite marker Download PDF

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Publication number
KR920001378A
KR920001378A KR1019900008464A KR900008464A KR920001378A KR 920001378 A KR920001378 A KR 920001378A KR 1019900008464 A KR1019900008464 A KR 1019900008464A KR 900008464 A KR900008464 A KR 900008464A KR 920001378 A KR920001378 A KR 920001378A
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KR
South Korea
Prior art keywords
energization
contact information
information reading
electrode contact
reading method
Prior art date
Application number
KR1019900008464A
Other languages
Korean (ko)
Inventor
박수웅
김정욱
Original Assignee
박수웅
김정욱
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 박수웅, 김정욱 filed Critical 박수웅
Priority to KR1019900008464A priority Critical patent/KR920001378A/en
Publication of KR920001378A publication Critical patent/KR920001378A/en

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

내용 없음No content

Description

흑연표식부의 통전현상을 이용한 전극접촉식 정보판독방법Electrode contact information reading method using energization of graphite marker

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

제1도는 본 발명의 개략도,1 is a schematic diagram of the present invention,

제8도는 오피앰프를 이용한 변환 및 비교부의 회로도,8 is a circuit diagram of a conversion and comparison unit using an op amp,

제9도는 아날로그-디지탈 변환기를 이용한 변환 및 비교부의 회로도.9 is a circuit diagram of a conversion and comparison unit using an analog-digital converter.

Claims (3)

표면에 특수한 형태의 전극들이 설치된 감지부를 흑연으로 표식된 대상물에 접촉시켜 흑연의 저항치를 측정하고 이를 전압신호를 변환시켜 기준치와 비교하므로서 대상물에 기록된 정보를 판독하는 방법.A method of reading information recorded on an object by measuring a resistance value of the graphite by contacting a sensing unit provided with electrodes of a special type on a surface thereof with graphite and converting the voltage signal to a reference value. 제1항에 있어서, 제3도, 제5도 혹은 제7도에 도시되어 있는 전극형태를 사용하는 장치 및 제8도 혹은 제9도의 회로를 이용하여 감지부에서 나온 신호를 주변 장치로 출력시켜 주는 장치.According to claim 1, wherein the device using the electrode form shown in Figs. 3, 5 or 7 and the circuit of Fig. 8 or 9 to output the signal from the sensing unit to the peripheral device Giving device. 제1항에 있어서, 전극들을 고정하기 위하여 제2도, 제4도 혹은 제6도의 구조를 사용하는 장치.The apparatus of claim 1 wherein the structures of FIGS. 2, 4 or 6 are used to secure the electrodes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900008464A 1990-06-09 1990-06-09 Electrode contact information reading method using energization of graphite marker KR920001378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900008464A KR920001378A (en) 1990-06-09 1990-06-09 Electrode contact information reading method using energization of graphite marker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900008464A KR920001378A (en) 1990-06-09 1990-06-09 Electrode contact information reading method using energization of graphite marker

Publications (1)

Publication Number Publication Date
KR920001378A true KR920001378A (en) 1992-01-30

Family

ID=67482369

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900008464A KR920001378A (en) 1990-06-09 1990-06-09 Electrode contact information reading method using energization of graphite marker

Country Status (1)

Country Link
KR (1) KR920001378A (en)

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