GB0814909D0 - Phosphorescence detector - Google Patents

Phosphorescence detector

Info

Publication number
GB0814909D0
GB0814909D0 GBGB0814909.8A GB0814909A GB0814909D0 GB 0814909 D0 GB0814909 D0 GB 0814909D0 GB 0814909 A GB0814909 A GB 0814909A GB 0814909 D0 GB0814909 D0 GB 0814909D0
Authority
GB
United Kingdom
Prior art keywords
phosphorescence detector
phosphorescence
detector
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.)
Ceased
Application number
GBGB0814909.8A
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.)
Glory Global Solutions International Ltd
Original Assignee
De la Rue International Ltd
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 De la Rue International Ltd filed Critical De la Rue International Ltd
Priority to GBGB0814909.8A priority Critical patent/GB0814909D0/en
Publication of GB0814909D0 publication Critical patent/GB0814909D0/en
Priority to PCT/GB2009/000876 priority patent/WO2010018353A1/en
Ceased 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
    • G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G07D7/1205—Testing spectral properties
    • 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
    • G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
    • G01N2021/6413—Distinction short and delayed fluorescence or phosphorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0626—Use of several LED's for spatial resolution

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GBGB0814909.8A 2008-08-14 2008-08-14 Phosphorescence detector Ceased GB0814909D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0814909.8A GB0814909D0 (en) 2008-08-14 2008-08-14 Phosphorescence detector
PCT/GB2009/000876 WO2010018353A1 (en) 2008-08-14 2009-04-01 Monitoring phosphorescence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0814909.8A GB0814909D0 (en) 2008-08-14 2008-08-14 Phosphorescence detector

Publications (1)

Publication Number Publication Date
GB0814909D0 true GB0814909D0 (en) 2008-09-24

Family

ID=39812070

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0814909.8A Ceased GB0814909D0 (en) 2008-08-14 2008-08-14 Phosphorescence detector

Country Status (2)

Country Link
GB (1) GB0814909D0 (en)
WO (1) WO2010018353A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2492950A (en) * 2011-07-11 2013-01-23 Cambridge Consultants Measuring a luminescent property of a sample using a dual-modulated excitation beam
WO2014132415A1 (en) * 2013-02-28 2014-09-04 グローリー株式会社 Fluorescence and phosphorescence detecting method and device, and valuable media authenticity determining method and device
WO2016071771A2 (en) * 2014-11-03 2016-05-12 American University Of Beirut Smart anti-counterfeiting optical system (sacos) for the detection of fraud using advanced spectroscopy-based technique
JP7262952B2 (en) * 2018-09-19 2023-04-24 株式会社東芝 Paper sheet processing device and paper sheet processing method
EP4109384A4 (en) * 2020-02-18 2024-03-27 Glory Ltd. Optical sensor, paper sheet identification device, and paper sheet processing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06308032A (en) * 1993-04-28 1994-11-04 Shimadzu Corp Fluorescence phosphorescence intensity meter
DE19651101A1 (en) * 1996-12-09 1998-06-10 Giesecke & Devrient Gmbh Device and method for the detection of fluorescent and phosphorescent light
GB9717194D0 (en) * 1997-08-13 1997-10-22 De La Rue Thomas & Co Ltd Detector methods and apparatus
DE19958048A1 (en) * 1999-12-03 2001-06-07 Giesecke & Devrient Gmbh Device and method for checking the authenticity of banknotes
JP4874603B2 (en) * 2005-09-06 2012-02-15 日本電産コパル株式会社 Identification method and identification apparatus

Also Published As

Publication number Publication date
WO2010018353A1 (en) 2010-02-18

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: TALARIS HOLDINGS LIMITED

Free format text: FORMER OWNER: DE LA RUE INTERNATIONAL, LIMITED

COOA Change in applicant's name or ownership of the application

Owner name: TALARIS LIMITED

Free format text: FORMER OWNER: TALARIS HOLDINGS LIMITED

AT Applications terminated before publication under section 16(1)