KR880011692A - Decoder of barcode - Google Patents

Decoder of barcode Download PDF

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Publication number
KR880011692A
KR880011692A KR870002741A KR870002741A KR880011692A KR 880011692 A KR880011692 A KR 880011692A KR 870002741 A KR870002741 A KR 870002741A KR 870002741 A KR870002741 A KR 870002741A KR 880011692 A KR880011692 A KR 880011692A
Authority
KR
South Korea
Prior art keywords
barcode
data
counter
input
detector
Prior art date
Application number
KR870002741A
Other languages
Korean (ko)
Other versions
KR900005924B1 (en
Inventor
김명구
Original Assignee
한형수
삼성전자 주식회사
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 한형수, 삼성전자 주식회사 filed Critical 한형수
Priority to KR1019870002741A priority Critical patent/KR900005924B1/en
Publication of KR880011692A publication Critical patent/KR880011692A/en
Application granted granted Critical
Publication of KR900005924B1 publication Critical patent/KR900005924B1/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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1413—1D bar codes

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

내용 없음No content

Description

바코드의 디코더Decoder of barcode

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

첨부 도면은 본발명의 회로도이다.The accompanying drawings are circuit diagrams of the present invention.

Claims (1)

바코드의 데이터를 디코딩하는 입출력 장치(60)와 마이크로프로세서(70) 및 메인메모리(80)를 구비하여 구성되는 바코드의 디코더에 있어서, 바코드의 입력데이타에서 초기 펄스를 감지하는 초기 펄스 감지기(10)와, 상기한 초기 펄스 감지시(10)에 의해 인에이블 되어서 입력 펄스폭에 대응하는 값을 카운팅하는 카운터(20)와, 바코드의 입력 데이터에서 펄스의 상승 또는 하강 엣지를 감지하여 카운터(20)를 제어하는 엣지검출기(30)와, 상기한 초기 펄스 감지기(10)에 의해 인에이블되엇 동기 신호를 발생하는 동기발생기(40)와, 카운터(20)의 카운팅된 데이터가 엣지검출기(30)에 의해 저장되어서 먼저 저장된 데이터가 먼저 출력되게 하는 메모리(50)를 포함하여 구성되는 것을 특징으로 하는 바코드의 디코더.In the decoder of the barcode comprising an input and output device 60 and a microprocessor 70 and the main memory 80 to decode the data of the barcode, the initial pulse detector 10 for detecting the initial pulse in the input data of the barcode And a counter 20 that is enabled by the initial pulse detection 10 and counts a value corresponding to the input pulse width, and detects the rising or falling edge of the pulse from the input data of the barcode to detect the counter 20. The edge detector 30 for controlling the control signal, the synchronization generator 40 for generating a synchronization signal enabled by the initial pulse detector 10, and the counted data of the counter 20 are stored in the edge detector 30. And a memory (50) which is stored so that the first stored data is output first. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019870002741A 1987-03-25 1987-03-25 Bar code decoder KR900005924B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870002741A KR900005924B1 (en) 1987-03-25 1987-03-25 Bar code decoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870002741A KR900005924B1 (en) 1987-03-25 1987-03-25 Bar code decoder

Publications (2)

Publication Number Publication Date
KR880011692A true KR880011692A (en) 1988-10-29
KR900005924B1 KR900005924B1 (en) 1990-08-16

Family

ID=19260275

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870002741A KR900005924B1 (en) 1987-03-25 1987-03-25 Bar code decoder

Country Status (1)

Country Link
KR (1) KR900005924B1 (en)

Also Published As

Publication number Publication date
KR900005924B1 (en) 1990-08-16

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