GB9002335D0 - Detection apparatus - Google Patents

Detection apparatus

Info

Publication number
GB9002335D0
GB9002335D0 GB909002335A GB9002335A GB9002335D0 GB 9002335 D0 GB9002335 D0 GB 9002335D0 GB 909002335 A GB909002335 A GB 909002335A GB 9002335 A GB9002335 A GB 9002335A GB 9002335 D0 GB9002335 D0 GB 9002335D0
Authority
GB
United Kingdom
Prior art keywords
detection apparatus
detection
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
GB909002335A
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.)
De la Rue Holdings Ltd
Original Assignee
De la Rue Co PLC
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 Co PLC filed Critical De la Rue Co PLC
Priority to GB909002335A priority Critical patent/GB9002335D0/en
Publication of GB9002335D0 publication Critical patent/GB9002335D0/en
Priority to PCT/GB1990/002032 priority patent/WO1991011703A1/en
Priority to CA002075056A priority patent/CA2075056A1/en
Priority to EP91901881A priority patent/EP0513025A1/en
Priority to GB9214031A priority patent/GB2256923B/en
Pending 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
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • 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
    • 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
    • G07D7/121—Apparatus characterised by sensor details
GB909002335A 1990-02-02 1990-02-02 Detection apparatus Pending GB9002335D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB909002335A GB9002335D0 (en) 1990-02-02 1990-02-02 Detection apparatus
PCT/GB1990/002032 WO1991011703A1 (en) 1990-02-02 1990-12-28 Detection apparatus
CA002075056A CA2075056A1 (en) 1990-02-02 1990-12-28 Detection apparatus
EP91901881A EP0513025A1 (en) 1990-02-02 1990-12-28 Detection apparatus
GB9214031A GB2256923B (en) 1990-02-02 1992-07-01 Detection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909002335A GB9002335D0 (en) 1990-02-02 1990-02-02 Detection apparatus

Publications (1)

Publication Number Publication Date
GB9002335D0 true GB9002335D0 (en) 1990-04-04

Family

ID=10670307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909002335A Pending GB9002335D0 (en) 1990-02-02 1990-02-02 Detection apparatus

Country Status (4)

Country Link
EP (1) EP0513025A1 (en)
CA (1) CA2075056A1 (en)
GB (1) GB9002335D0 (en)
WO (1) WO1991011703A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442438A (en) * 1988-12-22 1995-08-15 Renishaw Plc Spectroscopic apparatus and methods
GB2274165B (en) * 1990-04-24 1994-10-26 Gersan Ets Method and apparatus for examining a diamond
GB9009132D0 (en) * 1990-04-24 1990-06-20 Gersan Ets Method and apparatus for examining an object
JPH0743455B2 (en) * 1991-09-24 1995-05-15 株式会社精工技研 Ribbon fiber optic connector
EP0543578B1 (en) * 1991-11-16 1995-06-28 RENISHAW plc Spectroscopic apparatus and methods
GB9511490D0 (en) * 1995-06-07 1995-08-02 Renishaw Plc Raman microscope
US5828450A (en) * 1995-07-19 1998-10-27 Kyoto Dai-Ichi Kagaku Co., Ltd. Spectral measuring apparatus and automatic analyzer
JPH09184809A (en) * 1995-12-30 1997-07-15 Koyo Ozaki Scattering light measuring apparatus
GB9717194D0 (en) * 1997-08-13 1997-10-22 De La Rue Thomas & Co Ltd Detector methods and apparatus
US6275285B1 (en) * 1999-03-16 2001-08-14 Wizard Of Ink & Co. Laser verification and authentication Raman spectrometer (LVARS) detecting the stokes and/or anti-stokes emission
US6608670B2 (en) * 1999-03-16 2003-08-19 Wizard Of Ink & Co. Laser verification and authentication raman spectrometer (LVARS) detecting the stokes and/or anti-stokes emission
US6008888A (en) * 1999-03-16 1999-12-28 Wizard Of Ink & Co. Laser verification and authentication Raman spectrometer (LVARS)
DE10105273A1 (en) 2001-02-02 2002-08-14 Deutsche Post Ag Method for checking a franking applied to a mail item and device for carrying out the method
DE10106632A1 (en) * 2001-02-12 2002-10-17 Deutsche Post Ag Procedure for checking the franking applied to a mail item
FI115072B (en) * 2002-03-28 2005-02-28 Valtion Teknillinen Method and spectrometer for measuring a Raman spectrum
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
US6995839B1 (en) * 2002-10-08 2006-02-07 Shapiro Frederick W Automated Raman scanner for documents and materials
CA2559271A1 (en) 2004-03-12 2005-09-22 Ingenia Technology Limited Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them
GB2411954B (en) * 2004-03-12 2006-08-09 Ingenia Technology Ltd Authenticity verification methods,products and apparatuses
US7558619B2 (en) * 2005-10-04 2009-07-07 Nu Skin International, Inc. Raman instrument for measuring weak signals in the presence of strong background fluorescence
DE102006043107A1 (en) * 2006-09-07 2008-03-20 Bundesdruckerei Gmbh Security and / or value document with SERS-active particles
US8179526B2 (en) 2007-01-25 2012-05-15 Renishaw Plc Spectroscopic apparatus with dispersive device for collecting sample data in synchronism with relative movement of a focus
US8077309B2 (en) * 2007-01-29 2011-12-13 Applied Instrument Technologies, Inc. Chemical analyzer for industrial process control
GB0708582D0 (en) 2007-05-03 2007-06-13 Renishaw Plc Spectroscope apparatus and methods
US9222043B2 (en) 2009-09-22 2015-12-29 Authentix, Inc. Dipyrromethenes and azadipyrromethenes as markers for petroleum products
GB2476226B (en) 2009-11-10 2012-03-28 Ingenia Holdings Ltd Optimisation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586819A (en) * 1982-07-09 1986-05-06 Hitachi, Ltd. Laser Raman microprobe
JPS60113132A (en) * 1983-11-25 1985-06-19 Agency Of Ind Science & Technol Raman spectrum measuring device
WO1988001730A1 (en) * 1986-08-27 1988-03-10 The Australian National University Method and apparatus for distinguishing photoluminescent and reflecting surfaces in forensic science applications
GB8725034D0 (en) * 1987-10-26 1987-12-02 De La Rue Syst Detecting inks

Also Published As

Publication number Publication date
EP0513025A1 (en) 1992-11-19
CA2075056A1 (en) 1991-08-03
WO1991011703A1 (en) 1991-08-08

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