GB2078368B - Sorting objects by colour - Google Patents

Sorting objects by colour

Info

Publication number
GB2078368B
GB2078368B GB8020277A GB8020277A GB2078368B GB 2078368 B GB2078368 B GB 2078368B GB 8020277 A GB8020277 A GB 8020277A GB 8020277 A GB8020277 A GB 8020277A GB 2078368 B GB2078368 B GB 2078368B
Authority
GB
United Kingdom
Prior art keywords
colour
sorting objects
sorting
objects
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
GB8020277A
Other versions
GB2078368A (en
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 Systems Ltd
Original Assignee
de la Rue Systems 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 Systems Ltd filed Critical de la Rue Systems Ltd
Priority to GB8020277A priority Critical patent/GB2078368B/en
Publication of GB2078368A publication Critical patent/GB2078368A/en
Application granted granted Critical
Publication of GB2078368B publication Critical patent/GB2078368B/en
Application status is Expired legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/502Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using a dispersive element, e.g. grating, prism
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D11/00Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
    • G07D11/50Sorting or counting valuable papers
GB8020277A 1980-06-20 1980-06-20 Sorting objects by colour Expired GB2078368B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8020277A GB2078368B (en) 1980-06-20 1980-06-20 Sorting objects by colour

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8020277A GB2078368B (en) 1980-06-20 1980-06-20 Sorting objects by colour

Publications (2)

Publication Number Publication Date
GB2078368A GB2078368A (en) 1982-01-06
GB2078368B true GB2078368B (en) 1984-03-14

Family

ID=10514213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8020277A Expired GB2078368B (en) 1980-06-20 1980-06-20 Sorting objects by colour

Country Status (1)

Country Link
GB (1) GB2078368B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582993A (en) * 1981-06-29 1983-01-08 Tokyo Shibaura Electric Co Printed matter discriminator
DE3276200D1 (en) * 1981-08-11 1987-06-04 De La Rue Syst Apparatus for scanning a sheet
GB2122743B (en) * 1982-06-29 1986-01-08 Bergstroem Arne Apparatus for authenticating bank notes
US4602160A (en) * 1983-09-28 1986-07-22 Sentrol Systems Ltd. Infrared constituent analyzer and control system
US4616134A (en) * 1984-07-17 1986-10-07 Chevron Research Company High resolution geologic sample scanning apparatus and process of scanning geologic samples
GB8913417D0 (en) * 1989-06-10 1989-08-02 Emi Plc Thorn Verification device for a security system
NO893323D0 (en) * 1989-08-18 1989-08-18 Inter Marketing Oy Optical ekthets testing of banknotes and the like.
US5295196A (en) 1990-02-05 1994-03-15 Cummins-Allison Corp. Method and apparatus for currency discrimination and counting
US5227871A (en) * 1990-11-30 1993-07-13 Canon Kabushiki Kaisha Image processing apparatus capable of discriminating a predetermined image
GB2259135A (en) * 1991-09-02 1993-03-03 Zed Instr Ltd Colour analysis
IT1250847B (en) * 1991-10-15 1995-04-21 Urmet Spa Apparatus for validation of banknotes
US5724152A (en) * 1993-01-01 1998-03-03 Canon Kabushiki Kaisha Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light
FR2704650B1 (en) * 1993-04-27 1995-06-09 Savoie Universite Method and device for the detection and identification instant of an entity.
DE4438746C2 (en) * 1993-10-30 1999-03-25 Ricoh Kk A method for identifying a special document and image forming means for carrying out this method
ES2108647B1 (en) * 1995-12-21 1998-07-01 Azkoyen Ind Sa Method and apparatus for the characterization and discrimination of banknotes and documents legal tender.
DE19909851C2 (en) * 1999-03-08 2003-09-04 Zimmermann Gmbh & Co Kg F An apparatus for distinguishing genuine coins from false
WO2001055975A1 (en) * 2000-01-26 2001-08-02 Inspace Limited Hand-held anti-counterfeiting apparatus
GB0025096D0 (en) * 2000-10-13 2000-11-29 Bank Of England Detection of printing and coating media
DE10222771A1 (en) * 2002-05-16 2003-12-04 Walter Hanke Mech Werkstaetten Coin testing method for testing coins/coin-like objects measures the intensity of rays thrown back after irradiating a coin with electromagnetic waves in a visible infrared/UV wavelength range
GB2506934A (en) * 2012-10-15 2014-04-16 Innovia Films Ltd Detection of the presence of an item using reflection characteristics

Also Published As

Publication number Publication date
GB2078368A (en) 1982-01-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee