GB1174291A - Information retrieval from Symbols containing Photoluminescent Materials - Google Patents

Information retrieval from Symbols containing Photoluminescent Materials

Info

Publication number
GB1174291A
GB1174291A GB2972/67A GB297267A GB1174291A GB 1174291 A GB1174291 A GB 1174291A GB 2972/67 A GB2972/67 A GB 2972/67A GB 297267 A GB297267 A GB 297267A GB 1174291 A GB1174291 A GB 1174291A
Authority
GB
United Kingdom
Prior art keywords
slit
absence
photo
components
slits
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.)
Expired
Application number
GB2972/67A
Other languages
English (en)
Inventor
Frederick Halverson
Robert Charles Hirt
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1174291A publication Critical patent/GB1174291A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22—Luminous paints
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB2972/67A 1966-02-09 1967-01-19 Information retrieval from Symbols containing Photoluminescent Materials Expired GB1174291A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52606266A 1966-02-09 1966-02-09
US526184A US3412245A (en) 1966-02-09 1966-02-09 Method and apparatus of retrieval of coded information from symbols having coded inks having photoluminescent components with short and long time constants of decay after short wave illumination

Publications (1)

Publication Number Publication Date
GB1174291A true GB1174291A (en) 1969-12-17

Family

ID=27062003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2972/67A Expired GB1174291A (en) 1966-02-09 1967-01-19 Information retrieval from Symbols containing Photoluminescent Materials

Country Status (7)

Country Link
US (1) US3412245A (zh)
BE (1) BE693854A (zh)
CH (1) CH484475A (zh)
DE (1) DE1524711A1 (zh)
FR (1) FR1511203A (zh)
GB (1) GB1174291A (zh)
NL (1) NL6701894A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240947A (en) * 1990-02-20 1991-08-21 Aco Electronics Limited Authentification of documents with luminescent security features

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566119A (en) * 1967-10-06 1971-02-23 California Computer Products Infrared scanning device using a spherical lens
US3598995A (en) * 1967-10-09 1971-08-10 Tokyo Shibaura Electric Co Method of evaluating ultraviolet radiations and qualitative analysis involving such evaluations
US3663813A (en) * 1970-01-19 1972-05-16 American Cyanamid Co Optical reader for luminescent codes luminescing in different wavelengths
US3904872A (en) * 1970-12-29 1975-09-09 Nippon Electric Co Detector for luminescent patterns comprising a color detector responsive to color components of predetermined colors of the luminescence
US4058732A (en) * 1975-06-30 1977-11-15 Analytical Radiation Corporation Method and apparatus for improved analytical fluorescent spectroscopy
AT349791B (de) * 1975-10-17 1979-04-25 Gao Ges Automation Org Verfahren zur identifizierung von fluor- eszenzstoffen und spektral absorbierendes filter zur durchfuehrung des verfahrens
ES8204666A1 (es) * 1980-05-30 1982-05-16 Gao Ges Automation Org Perfeccionamientos en la fabricacion de papel para billetes de banco y similares
ES8203280A1 (es) * 1980-05-30 1982-04-01 Gao Ges Automation Org Perfeccionamientos en la fabricacion de papel moneda y simi-lares
DE3507569A1 (de) * 1985-03-04 1986-09-04 Erhardt & Leimer GmbH, 8900 Augsburg Vorrichtung zur erfassung von kennzeichnungen auf sich bewegenden kennzeichnungstraegern
US5525798A (en) * 1994-12-01 1996-06-11 Pitney Bowes Inc. Bar code scanner for reading a lower layer luminescent invisible ink that is printed below a upper layer luminescent invisible ink
US5554842A (en) * 1994-12-22 1996-09-10 Pitney Bowes Inc. Luminescent facing marks for enhanced postal indicia discrimination
JP3345239B2 (ja) † 1995-01-11 2002-11-18 ローレルバンクマシン株式会社 紙幣判別装置
US6232124B1 (en) 1996-05-06 2001-05-15 Verification Technologies, Inc. Automated fingerprint methods and chemistry for product authentication and monitoring
US6201662B1 (en) 1998-09-25 2001-03-13 Iomega Corporation Latent illuminance discrimination marker with reflective layer for data storage cartridges
US6359745B1 (en) 1997-09-26 2002-03-19 Iomega Corporation Latent illuminance discrimination marker system for data storage cartridges
US6181662B1 (en) 1997-09-26 2001-01-30 Iomega Corporation Latent irradiance discrimination method and marker system for cartridgeless data storage disks
US6091563A (en) * 1997-09-26 2000-07-18 Iomega Corporation Latent illuminance discrimination marker system for data storage cartridges
US6264107B1 (en) 1997-09-26 2001-07-24 Iomega Corporation Latent illuminance discrimination marker system for authenticating articles
US6297924B1 (en) 1998-11-13 2001-10-02 Iomega Corporation System and method for cartridge detection and verification using signal comparison
US6490030B1 (en) 1999-01-18 2002-12-03 Verification Technologies, Inc. Portable product authentication device
US7079230B1 (en) 1999-07-16 2006-07-18 Sun Chemical B.V. Portable authentication device and method of authenticating products or product packaging
US6512580B1 (en) 1999-10-27 2003-01-28 Verification Technologies, Inc. Method and apparatus for portable product authentication
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7124944B2 (en) 2000-06-30 2006-10-24 Verification Technologies, Inc. Product packaging including digital data
WO2002002301A1 (en) 2000-06-30 2002-01-10 Verification Technologies Inc. Copy-protected optical media and method of manufacture thereof
US7486790B1 (en) 2000-06-30 2009-02-03 Verification Technologies, Inc. Method and apparatus for controlling access to storage media
US7660415B2 (en) 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
US20050084645A1 (en) * 2002-02-07 2005-04-21 Selinfreund Richard H. Method and system for optical disc copy-protection
GB0314883D0 (en) * 2003-06-26 2003-07-30 Ncr Int Inc Security labelling
US20060180792A1 (en) * 2003-06-26 2006-08-17 Prime Technology Llc Security marker having overt and covert security features
US7378675B2 (en) * 2003-06-26 2008-05-27 Ncr Corporation Security markers for indicating condition of an item
US20060131517A1 (en) * 2003-06-26 2006-06-22 Ross Gary A Security markers for controlling operation of an item
US7488954B2 (en) * 2003-06-26 2009-02-10 Ncr Corporation Security markers for marking a person or property
US20050143249A1 (en) * 2003-06-26 2005-06-30 Ross Gary A. Security labels which are difficult to counterfeit
US7256398B2 (en) * 2003-06-26 2007-08-14 Prime Technology Llc Security markers for determining composition of a medium
US20060118739A1 (en) * 2003-06-26 2006-06-08 Ncr Corporation Security markers for marking pharmaceuticals
US20060219961A1 (en) * 2003-06-26 2006-10-05 Ross Gary A Security markers for controlling access to a secure area
US7501646B2 (en) * 2003-06-26 2009-03-10 Ncr Corporation Security markers for reducing receipt fraud
US20060118738A1 (en) * 2003-06-26 2006-06-08 Ncr Corporation Security markers for ascertaining navigational information
US7800088B2 (en) * 2003-06-26 2010-09-21 Ncr Corporation Security markers for identifying a source of a substance
US8796030B2 (en) 2003-07-12 2014-08-05 Parallel Synthesis Technologies, Inc. Methods for optically encoding an object with upconverting materials and compositions used therein
EP1812884A4 (en) * 2004-10-22 2009-09-02 Parallel Synthesis Technologie PHOSPHORESCENT RARE EARTH CONVERSION-RELIEF COMPOSITIONS FOR OPTICAL ENCODING OF OBJECTS AND METHODS AND APPARATUS THEREOF
WO2007051035A1 (en) * 2005-10-28 2007-05-03 Parallel Synthesis Technologies, Inc. Methods for fabricating optically encoded particles and methods for optically encoding objects with such particles
US20080129037A1 (en) * 2006-12-01 2008-06-05 Prime Technology Llc Tagging items with a security feature
US9734442B2 (en) * 2007-10-31 2017-08-15 Ncr Corporation LumID barcode format
US8833691B1 (en) 2007-12-21 2014-09-16 Georgia-Pacific Consumer Products Lp Product, dispenser and method of dispensing product
EA201070785A1 (ru) * 2007-12-21 2011-04-29 Джорджия-Пэсифик Консьюмер Продактс Лп Продукт, раздаточное устройство и способ раздачи продукта
DE102008050768C5 (de) † 2008-10-09 2017-11-02 Bundesdruckerei Gmbh Sicherheitsmerkmal auf Basis Lumineszenz emittierender Stoffe, Wert- und Sicherheitsdokument mit einem solchen Sicherheitsmerkmal, ein Verfahren sowie eine Vorrichtung zur Verifikation eines solchen Sicherheitsmerkmals
PL220030B1 (pl) 2009-08-11 2015-08-31 Nano Tech Spółka Z Ograniczoną Odpowiedzialnoscią Kompozycja nanomarkera oraz jej zastosowanie
US8263948B2 (en) 2009-11-23 2012-09-11 Honeywell International Inc. Authentication apparatus for moving value documents
WO2014031902A2 (en) 2012-08-23 2014-02-27 The Regents Of The University Of California Spectrally encoded microbeads and methods and devices for making and using same
TWI742100B (zh) 2016-07-06 2021-10-11 瑞士商西克帕控股有限公司 用於鑑別利用長餘輝發光之保全標記的方法，及包括一或更多種餘輝化合物的保全標記
WO2019160694A1 (en) 2018-02-15 2019-08-22 Buckman Laboratories International, Inc. Method and system for tagging leather or hides treated with biocide and identifying same
DE102023100849A1 (de) * 2023-01-16 2024-07-18 Giesecke+Devrient Currency Technology Gmbh Verfahren zum Bestimmen einer Authentizität eines Wertdokuments, Verfahren zum Herstellen eines Wertdokuments und Satz von Wertdokumenten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334235A (en) * 1963-12-19 1967-08-01 Sperry Rand Corp Photosensitive fluorescent lifetime measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240947A (en) * 1990-02-20 1991-08-21 Aco Electronics Limited Authentification of documents with luminescent security features

Also Published As

Publication number Publication date
US3412245A (en) 1968-11-19
DE1524711A1 (de) 1970-07-09
CH484475A (de) 1970-01-15
BE693854A (zh) 1967-08-09
NL6701894A (zh) 1967-08-10
FR1511203A (fr) 1968-01-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees