JPS5268278A - Micro particles for retrospective discrimination and method for their production - Google Patents

Micro particles for retrospective discrimination and method for their production

Info

Publication number
JPS5268278A
JPS5268278A JP13461376A JP13461376A JPS5268278A JP S5268278 A JPS5268278 A JP S5268278A JP 13461376 A JP13461376 A JP 13461376A JP 13461376 A JP13461376 A JP 13461376A JP S5268278 A JPS5268278 A JP S5268278A
Authority
JP
Japan
Prior art keywords
retrospective
discrimination
production
micro particles
micro
Prior art date
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.)
Pending
Application number
JP13461376A
Other languages
Japanese (ja)
Inventor
Jiyon Suchiibunsu Edowaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of JPS5268278A publication Critical patent/JPS5268278A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06225—Aspects not covered by other subgroups using wavelength selection, e.g. colour code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06234—Aspects not covered by other subgroups miniature-code

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Credit Cards Or The Like (AREA)
JP13461376A 1975-11-10 1976-11-09 Micro particles for retrospective discrimination and method for their production Pending JPS5268278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63042875A 1975-11-10 1975-11-10

Publications (1)

Publication Number Publication Date
JPS5268278A true JPS5268278A (en) 1977-06-06

Family

ID=24527126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13461376A Pending JPS5268278A (en) 1975-11-10 1976-11-09 Micro particles for retrospective discrimination and method for their production

Country Status (5)

Country Link
JP (1) JPS5268278A (en)
CA (1) CA1056653A (en)
DE (1) DE2651528A1 (en)
FR (1) FR2330537A1 (en)
GB (1) GB1568699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015528955A (en) * 2012-07-19 2015-10-01 スリーエス ジーモンズ セキュリティ システムズ ゲーエムベーハー Fine particles, especially for anti-counterfeit marking of products

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390452A (en) * 1979-08-20 1983-06-28 Minnesota Mining & Manufacturing Company Microparticles with visual identifying means
US4329393A (en) 1980-05-21 1982-05-11 Minnesota Mining And Manufacturing Company Coating compositions for retrospective identification of articles
US4359399A (en) * 1980-08-27 1982-11-16 The United States Of America As Represented By The Secretary Of The Air Force Taggants with explosive induced magnetic susceptibility
US4640035A (en) * 1981-09-03 1987-02-03 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Identifying means
US4964945A (en) * 1988-12-09 1990-10-23 Minnesota Mining And Manufacturing Company Lift off patterning process on a flexible substrate
US5429392A (en) * 1993-06-18 1995-07-04 Loving; Charles D. Composite microdot and method
GB2289150B (en) * 1994-04-25 1998-07-15 Univ Hertfordshire Coded items for labelling objects
GB9410196D0 (en) * 1994-05-21 1994-07-13 Alpha Dot Europ Limited Identification markers and methods for forming the same
GB9521943D0 (en) * 1995-10-26 1996-01-03 Univ Hertfordshire Coded particles for process sequence tracking in combinatorial compound library preparation
DE19614174A1 (en) 1996-04-10 1997-11-06 Simons Druck & Vertrieb Gmbh Process for the production of multilayer microparticles
PT927749E (en) 1997-12-29 2003-06-30 Sicpa Holding Sa COATING COMPOSITION USING THE PARTICLES METHOD FOR LABELING AND IDENTIFYING A SAFETY DOCUMENT UNDERSTANDING THE REFERRED COMPOSITION OF A COATING
DE19853764A1 (en) * 1998-11-21 2000-05-31 Simons Druck & Vertrieb Gmbh System for securing and labeling products using microparticles
US6647649B2 (en) 1998-12-04 2003-11-18 Tracking Technologies, Inc. Microparticle taggant systems
EP1163652A1 (en) * 1998-12-04 2001-12-19 Tracking Technologies, Inc. Multi-colored taggant elements
US7811768B2 (en) * 2001-01-26 2010-10-12 Aviva Biosciences Corporation Microdevice containing photorecognizable coding patterns and methods of using and producing the same
US7015047B2 (en) 2001-01-26 2006-03-21 Aviva Biosciences Corporation Microdevices having a preferential axis of magnetization and uses thereof
US7572642B2 (en) 2001-04-18 2009-08-11 Ambrigen, Llc Assay based on particles, which specifically bind with targets in spatially distributed characteristic patterns
US8033450B2 (en) 2006-03-13 2011-10-11 Smi Holdings, Inc. Expression codes for microparticle marks based on signature strings
NL1034314C2 (en) * 2007-08-31 2009-03-03 Spuitgietbedrijf Salentijn B V Trade coin, has one or more codes for identifying coin, where coin is encoded with feature consisting of elements with specific layer shaped color indication, and elements are made of plastic material
FR2931985B1 (en) * 2008-05-29 2010-08-20 Patrice Geraudie METHOD FOR IDENTIFYING A VALUE OBJECT, IN PARTICULAR A WORK OF ART, VALUE OBJECT SO MARKED
US8575240B2 (en) 2009-12-18 2013-11-05 Construction Research & Technology Gmbh Method for qualitatively and quantitatively identifying bulk goods
ITTO20121155A1 (en) * 2012-12-27 2014-06-28 Fond Istituto Italiano Di Tecnologia MULTILAYER MICROPARTICLE INCLUDING FLUOROPHORS
DE102013013108A1 (en) 2013-08-06 2015-02-12 Jürgen Martens Lanthanide-containing marking composition for the counterfeit-proof marking of objects, their production and use
EP2896508B1 (en) 2014-01-16 2016-12-28 3S Simons Security Systems GmbH Recognition system for security codes
DE102014005685A1 (en) * 2014-04-11 2015-10-29 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) Bar code carrier particles, production and use
US9972224B2 (en) 2014-06-27 2018-05-15 Eastman Chemical Company Fibers with multicomponent fibers used for coding
US9863920B2 (en) 2014-06-27 2018-01-09 Eastman Chemical Company Fibers with chemical markers and physical features used for coding
US9851341B2 (en) 2014-06-27 2017-12-26 Eastman Chemical Company Fibers with chemical markers used for coding
EP3156945A1 (en) 2015-10-13 2017-04-19 3S Simons Security Systems GmbH Method for producing at least one microparticle, in particular a microparticle for the non-falsifiable marking of products, and microparticle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR544749A (en) * 1921-12-21 1922-09-27 New method of coloring in their thickness of plastic sheets or sticks
US3128744A (en) * 1963-01-02 1964-04-14 Keith B Jefferts Method for investigating the migratory habits of macro-organisms
US3835782A (en) * 1972-09-22 1974-09-17 Commercial Solvents Corp Product and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015528955A (en) * 2012-07-19 2015-10-01 スリーエス ジーモンズ セキュリティ システムズ ゲーエムベーハー Fine particles, especially for anti-counterfeit marking of products

Also Published As

Publication number Publication date
FR2330537A1 (en) 1977-06-03
FR2330537B1 (en) 1981-07-10
CA1056653A (en) 1979-06-19
DE2651528A1 (en) 1977-05-12
GB1568699A (en) 1980-06-04

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