CN109791624B - 包含遮蔽弹性光学代码的机读制品 - Google Patents

包含遮蔽弹性光学代码的机读制品 Download PDF

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Publication number
CN109791624B
CN109791624B CN201780060177.2A CN201780060177A CN109791624B CN 109791624 B CN109791624 B CN 109791624B CN 201780060177 A CN201780060177 A CN 201780060177A CN 109791624 B CN109791624 B CN 109791624B
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optical
optical elements
code
subset
edge
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Chinese (zh)
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CN109791624A (zh
Inventor
詹姆斯·W·霍华德
贾斯廷·M·约翰逊
蒂布提·帕乔里
詹姆斯·B·斯尼德尔
古鲁普若萨德·索玛孙达南
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06056—Constructional details the marking comprising a further embedded marking, e.g. a 1D bar code with the black bars containing a smaller sized coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06075—Constructional details the marking containing means for error correction
    • 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
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1417—2D bar codes
    • 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
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Image Processing (AREA)
CN201780060177.2A 2016-09-28 2017-09-27 包含遮蔽弹性光学代码的机读制品 Active CN109791624B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662400874P 2016-09-28 2016-09-28
US62/400,874 2016-09-28
US201762485426P 2017-04-14 2017-04-14
US62/485,426 2017-04-14
PCT/US2017/053788 WO2018064203A1 (en) 2016-09-28 2017-09-27 Occlusion-resilient optical codes for machine-read articles

Publications (2)

Publication Number Publication Date
CN109791624A CN109791624A (zh) 2019-05-21
CN109791624B true CN109791624B (zh) 2022-06-07

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Country Link
US (1) US10867224B2 (enExample)
EP (1) EP3520031B1 (enExample)
JP (1) JP7088597B2 (enExample)
KR (1) KR102427514B1 (enExample)
CN (1) CN109791624B (enExample)
WO (1) WO2018064203A1 (enExample)

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Also Published As

Publication number Publication date
KR102427514B1 (ko) 2022-08-01
EP3520031A1 (en) 2019-08-07
US20200019827A1 (en) 2020-01-16
CN109791624A (zh) 2019-05-21
WO2018064203A1 (en) 2018-04-05
US10867224B2 (en) 2020-12-15
JP7088597B2 (ja) 2022-06-21
JP2019537098A (ja) 2019-12-19
KR20190059942A (ko) 2019-05-31
EP3520031B1 (en) 2021-12-08

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