JP7684608B2 - 情報コード表示装置及び情報コード表示システム - Google Patents

情報コード表示装置及び情報コード表示システム Download PDF

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Publication number
JP7684608B2
JP7684608B2 JP2023570758A JP2023570758A JP7684608B2 JP 7684608 B2 JP7684608 B2 JP 7684608B2 JP 2023570758 A JP2023570758 A JP 2023570758A JP 2023570758 A JP2023570758 A JP 2023570758A JP 7684608 B2 JP7684608 B2 JP 7684608B2
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luminance
display
information code
display range
dark
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Japanese (ja)
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JPWO2023127400A1 (https=
Inventor
晋 中山
隆雄 牛嶋
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Denso Wave Inc
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Denso Wave Inc
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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
    • G06K19/06046—Constructional details
    • G06K19/06112—Constructional details the marking being simulated using a light source, e.g. a barcode shown on a display or a laser beam with time-varying intensity profile
    • 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
    • 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
    • G06K7/1095—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 the scanner comprising adaptations for scanning a record carrier that is displayed on a display-screen or the like
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Input (AREA)
JP2023570758A 2021-12-28 2022-12-02 情報コード表示装置及び情報コード表示システム Active JP7684608B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021213918 2021-12-28
JP2021213918 2021-12-28
PCT/JP2022/044583 WO2023127400A1 (ja) 2021-12-28 2022-12-02 情報コード表示装置及び情報コード表示システム

Publications (2)

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JPWO2023127400A1 JPWO2023127400A1 (https=) 2023-07-06
JP7684608B2 true JP7684608B2 (ja) 2025-05-28

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JP2023570758A Active JP7684608B2 (ja) 2021-12-28 2022-12-02 情報コード表示装置及び情報コード表示システム

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US (1) US12367364B2 (https=)
EP (1) EP4459501A4 (https=)
JP (1) JP7684608B2 (https=)
WO (1) WO2023127400A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12511508B2 (en) * 2023-10-19 2025-12-30 Walmart Apollo, Llc Scanning optical codes with improved energy efficiency

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014103329A1 (ja) 2012-12-27 2014-07-03 パナソニック株式会社 可視光通信信号表示方法及び表示装置
JP2015179392A (ja) 2014-03-19 2015-10-08 カシオ計算機株式会社 コードシンボル表示装置、情報処理装置及びプログラム
WO2018167870A1 (ja) 2017-03-15 2018-09-20 Ｎｅｃディスプレイソリューションズ株式会社 画像検出装置、画像検出システム、及び画像検出方法
JP2021082273A (ja) 2019-11-15 2021-05-27 株式会社デンソーアイティーラボラトリ 画像復元装置、画像復元方法、画像復元プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4972576B2 (ja) * 2008-02-13 2012-07-11 日本電信電話株式会社 画像表示方法、画像表示装置および処理システム
US20180131976A1 (en) * 2016-10-11 2018-05-10 Sasha Zabelin Serializable visually unobtrusive scannable video codes
WO2021095853A1 (ja) * 2019-11-15 2021-05-20 株式会社デンソーウェーブ 画像復元装置、画像復元方法、及び画像復元プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014103329A1 (ja) 2012-12-27 2014-07-03 パナソニック株式会社 可視光通信信号表示方法及び表示装置
JP2015179392A (ja) 2014-03-19 2015-10-08 カシオ計算機株式会社 コードシンボル表示装置、情報処理装置及びプログラム
WO2018167870A1 (ja) 2017-03-15 2018-09-20 Ｎｅｃディスプレイソリューションズ株式会社 画像検出装置、画像検出システム、及び画像検出方法
JP2021082273A (ja) 2019-11-15 2021-05-27 株式会社デンソーアイティーラボラトリ 画像復元装置、画像復元方法、画像復元プログラム

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WO2023127400A1 (ja) 2023-07-06
JPWO2023127400A1 (https=) 2023-07-06
US12367364B2 (en) 2025-07-22
EP4459501A1 (en) 2024-11-06
EP4459501A4 (en) 2025-12-17
US20240330636A1 (en) 2024-10-03

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