CN1043933C - 记号信息的读取装置 - Google Patents

记号信息的读取装置 Download PDF

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Publication number
CN1043933C
CN1043933C CN93116919A CN93116919A CN1043933C CN 1043933 C CN1043933 C CN 1043933C CN 93116919 A CN93116919 A CN 93116919A CN 93116919 A CN93116919 A CN 93116919A CN 1043933 C CN1043933 C CN 1043933C
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CN
China
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aforementioned
code
variable
coordinate
sign
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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
CN93116919A
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English (en)
Chinese (zh)
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CN1090407A (zh
Inventor
久保允则
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Olympus Corp
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Olympus Optical Co Ltd
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Publication date
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of CN1090407A publication Critical patent/CN1090407A/zh
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Publication of CN1043933C publication Critical patent/CN1043933C/zh
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    • 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
    • G06K7/01—Details
    • G06K7/015—Aligning or centering of the sensing device with respect to the record carrier
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Image Processing (AREA)
  • Character Input (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Character Discrimination (AREA)
CN93116919A 1992-08-31 1993-08-31 记号信息的读取装置 Expired - Fee Related CN1043933C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23249992A JP3191997B2 (ja) 1992-08-31 1992-08-31 シンボル情報読取装置
JP232499/92 1992-08-31
JP057231/93 1993-03-17

Publications (2)

Publication Number Publication Date
CN1090407A CN1090407A (zh) 1994-08-03
CN1043933C true CN1043933C (zh) 1999-06-30

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ID=16940288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93116919A Expired - Fee Related CN1043933C (zh) 1992-08-31 1993-08-31 记号信息的读取装置

Country Status (4)

Country Link
JP (1) JP3191997B2 (enrdf_load_html_response)
KR (1) KR100309243B1 (enrdf_load_html_response)
CN (1) CN1043933C (enrdf_load_html_response)
TW (1) TW320710B (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484935A2 (de) * 1990-11-07 1992-05-13 F & O ELECTRONIC SYSTEMS GmbH Verfahren und Vorrichtung zum Lesen und Identifizieren der Information einer Zeichenvorlage, insbesondere eines Barcodes, innerhalb eines zwei- oder drei-dimensionalen Feldes mittels einer Video-Kamera, die ein binäres Videosignal des Bildes zu erzeugen imstande ist

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484935A2 (de) * 1990-11-07 1992-05-13 F & O ELECTRONIC SYSTEMS GmbH Verfahren und Vorrichtung zum Lesen und Identifizieren der Information einer Zeichenvorlage, insbesondere eines Barcodes, innerhalb eines zwei- oder drei-dimensionalen Feldes mittels einer Video-Kamera, die ein binäres Videosignal des Bildes zu erzeugen imstande ist
EP0484935A3 (en) * 1990-11-07 1993-04-14 F & O Electronic Systems Gmbh Method and device for reading and identifying information represented by signs, in particular bar codes, in a two- or three-dimensional field using a video camera which is able te generate a binary videosignal of the image

Also Published As

Publication number Publication date
KR100309243B1 (ko) 2001-12-28
JP3191997B2 (ja) 2001-07-23
CN1090407A (zh) 1994-08-03
TW320710B (enrdf_load_html_response) 1997-11-21
KR940004481A (ko) 1994-03-15
JPH0683996A (ja) 1994-03-25

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