JP5339381B2 - 光学読取方法 - Google Patents

光学読取方法 Download PDF

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Publication number
JP5339381B2
JP5339381B2 JP2010542980A JP2010542980A JP5339381B2 JP 5339381 B2 JP5339381 B2 JP 5339381B2 JP 2010542980 A JP2010542980 A JP 2010542980A JP 2010542980 A JP2010542980 A JP 2010542980A JP 5339381 B2 JP5339381 B2 JP 5339381B2
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Japan
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core
semiconductor quantum
quantum dots
type semiconductor
shell type
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Expired - Fee Related
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JP2010542980A
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Japanese (ja)
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JPWO2010071137A1 (ja
Inventor
幹育 中西
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METRO ELECTRIC CO.,LTD.
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METRO ELECTRIC CO.,LTD.
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Priority to JP2010542980A priority Critical patent/JP5339381B2/ja
Publication of JPWO2010071137A1 publication Critical patent/JPWO2010071137A1/ja
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/88—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881—Chalcogenides
    • C09K11/883—Chalcogenides with zinc or cadmium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
    • C09K11/562—Chalcogenides
    • C09K11/565—Chalcogenides with zinc cadmium
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Credit Cards Or The Like (AREA)
  • Luminescent Compositions (AREA)
JP2010542980A 2008-12-16 2009-12-15 光学読取方法 Expired - Fee Related JP5339381B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010542980A JP5339381B2 (ja) 2008-12-16 2009-12-15 光学読取方法

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2008320307 2008-12-16
JP2008320307 2008-12-16
JP2009150800 2009-06-25
JP2009150800 2009-06-25
PCT/JP2009/070920 WO2010071137A1 (ja) 2008-12-16 2009-12-15 光学読取方法
JP2010542980A JP5339381B2 (ja) 2008-12-16 2009-12-15 光学読取方法

Publications (2)

Publication Number Publication Date
JPWO2010071137A1 JPWO2010071137A1 (ja) 2012-05-31
JP5339381B2 true JP5339381B2 (ja) 2013-11-13

Family

ID=42268808

Family Applications (1)

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JP2010542980A Expired - Fee Related JP5339381B2 (ja) 2008-12-16 2009-12-15 光学読取方法

Country Status (4)

Country Link
JP (1) JP5339381B2 (zh)
CN (1) CN102257508B (zh)
HK (1) HK1162722A1 (zh)
WO (1) WO2010071137A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102693679A (zh) * 2012-05-30 2012-09-26 广东普加福光电科技有限公司 量子点防伪标识方法
EP2713306B1 (en) 2012-09-27 2021-06-30 Denso Wave Incorporated Information code medium, and system and apparatus for reading information code provided by the same
JP2014071466A (ja) * 2012-09-27 2014-04-21 Denso Wave Inc 情報コード読取システム及び情報コード読取装置
CN103073946B (zh) * 2013-01-14 2014-06-18 山西大学 一种水性荧光防伪油墨及其制备方法
JP6164637B2 (ja) * 2013-03-22 2017-07-19 国立大学法人名古屋大学 生体試料標識用蛍光プローブ
US9460328B1 (en) 2016-01-15 2016-10-04 International Business Machines Corporation Extracting information from surface coatings
WO2018135434A1 (ja) * 2017-01-18 2018-07-26 三菱マテリアル株式会社 可視蛍光を発するＣｄを含まないコロイダル量子ドット及びその製造方法
KR102101078B1 (ko) * 2018-04-26 2020-04-16 주식회사 에스지엠 코드화 패턴 기판 및 이를 이용한 물품, 로그인 시스템, 가상 스포츠 시뮬레이션 장치
CN109993016A (zh) * 2019-04-10 2019-07-09 宁锐慧创信息科技南京有限公司 一种用于纳维码的读码系统
KR102101117B1 (ko) * 2019-04-16 2020-04-16 주식회사 에스지엠 로그인 시스템 및 이를 이용한 가상 스포츠 시뮬레이션 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11209675A (ja) * 1998-01-28 1999-08-03 Toshiba Tec Corp 蛍光インク及び記録情報読取装置
WO2008010822A2 (en) * 2005-09-12 2008-01-24 Ultradots, Inc. Authenticating and identifying objects using nanoparticles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7077329B2 (en) * 2003-06-24 2006-07-18 National Research Council Of Canada Spectral coding by fluorescent semiconductor nanocrystals for document identification and security applications
US20070045777A1 (en) * 2004-07-08 2007-03-01 Jennifer Gillies Micronized semiconductor nanocrystal complexes and methods of making and using same
CN101015009A (zh) * 2004-09-07 2007-08-08 皇家飞利浦电子股份有限公司 具有热变色层的光学数据载体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11209675A (ja) * 1998-01-28 1999-08-03 Toshiba Tec Corp 蛍光インク及び記録情報読取装置
WO2008010822A2 (en) * 2005-09-12 2008-01-24 Ultradots, Inc. Authenticating and identifying objects using nanoparticles

Also Published As

Publication number Publication date
CN102257508B (zh) 2014-09-10
WO2010071137A1 (ja) 2010-06-24
CN102257508A (zh) 2011-11-23
JPWO2010071137A1 (ja) 2012-05-31
HK1162722A1 (zh) 2012-08-31

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