KR100236690B1 - 광학식정보 판독장치 - Google Patents

광학식정보 판독장치 Download PDF

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Publication number
KR100236690B1
KR100236690B1 KR1019960043601A KR19960043601A KR100236690B1 KR 100236690 B1 KR100236690 B1 KR 100236690B1 KR 1019960043601 A KR1019960043601 A KR 1019960043601A KR 19960043601 A KR19960043601 A KR 19960043601A KR 100236690 B1 KR100236690 B1 KR 100236690B1
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KR
South Korea
Prior art keywords
reading
read
signal
partial
binary data
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019960043601A
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English (en)
Korean (ko)
Other versions
KR970023225A (ko
Inventor
아츠시 나카자와
시게노리 하야시
Original Assignee
구라우치 노리타카
스미토모덴키고교 가부시키가이샤
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.)
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Application filed by 구라우치 노리타카, 스미토모덴키고교 가부시키가이샤 filed Critical 구라우치 노리타카
Publication of KR970023225A publication Critical patent/KR970023225A/ko
Application granted granted Critical
Publication of KR100236690B1 publication Critical patent/KR100236690B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
KR1019960043601A 1995-10-02 1996-10-02 광학식정보 판독장치 Expired - Fee Related KR100236690B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7255256A JPH0997304A (ja) 1995-10-02 1995-10-02 光学式情報読取装置
JP95-255256 1995-10-02

Publications (2)

Publication Number Publication Date
KR970023225A KR970023225A (ko) 1997-05-30
KR100236690B1 true KR100236690B1 (ko) 2000-02-01

Family

ID=17276223

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960043601A Expired - Fee Related KR100236690B1 (ko) 1995-10-02 1996-10-02 광학식정보 판독장치

Country Status (4)

Country Link
JP (1) JPH0997304A (enExample)
KR (1) KR100236690B1 (enExample)
SG (1) SG43421A1 (enExample)
TW (1) TW312779B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4058529B2 (ja) * 2003-09-08 2008-03-12 株式会社デンソーウェーブ 光学情報読取装置

Also Published As

Publication number Publication date
SG43421A1 (en) 1997-10-17
JPH0997304A (ja) 1997-04-08
KR970023225A (ko) 1997-05-30
TW312779B (enExample) 1997-08-11

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