SG43421A1 - Optical reader - Google Patents

Optical reader

Info

Publication number
SG43421A1
SG43421A1 SG1996010775A SG1996010775A SG43421A1 SG 43421 A1 SG43421 A1 SG 43421A1 SG 1996010775 A SG1996010775 A SG 1996010775A SG 1996010775 A SG1996010775 A SG 1996010775A SG 43421 A1 SG43421 A1 SG 43421A1
Authority
SG
Singapore
Prior art keywords
optical reader
reader
optical
Prior art date
Application number
SG1996010775A
Other languages
English (en)
Inventor
Atsushi Nakazawa
Shigenori Hayashi
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of SG43421A1 publication Critical patent/SG43421A1/en

Links

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)
SG1996010775A 1995-10-02 1996-10-01 Optical reader SG43421A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG43421A1 true SG43421A1 (en) 1997-10-17

Family

ID=17276223

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996010775A SG43421A1 (en) 1995-10-02 1996-10-01 Optical reader

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
KR100236690B1 (ko) 2000-02-01
KR970023225A (ko) 1997-05-30
JPH0997304A (ja) 1997-04-08
TW312779B (enExample) 1997-08-11

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