DK150551C - Fremgangsmaade til optisk skelnen mellem proeveobjekter - Google Patents

Fremgangsmaade til optisk skelnen mellem proeveobjekter

Info

Publication number
DK150551C
DK150551C DK427679A DK427679A DK150551C DK 150551 C DK150551 C DK 150551C DK 427679 A DK427679 A DK 427679A DK 427679 A DK427679 A DK 427679A DK 150551 C DK150551 C DK 150551C
Authority
DK
Denmark
Prior art keywords
samples
procedure
optical difference
optical
difference
Prior art date
Application number
DK427679A
Other languages
Danish (da)
English (en)
Other versions
DK150551B (da
DK427679A (da
Inventor
Karl Jauch
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Publication of DK427679A publication Critical patent/DK427679A/da
Publication of DK150551B publication Critical patent/DK150551B/da
Application granted granted Critical
Publication of DK150551C publication Critical patent/DK150551C/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Spectrometry And Color Measurement (AREA)
DK427679A 1978-10-10 1979-10-10 Fremgangsmaade til optisk skelnen mellem proeveobjekter DK150551C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1048078A CH634411A5 (en) 1978-10-10 1978-10-10 Method for determining suitable optical wavelengths, for distinguishing test objects optically, and appliance required therefor and application of the method
CH1048078 1978-10-10

Publications (3)

Publication Number Publication Date
DK427679A DK427679A (da) 1980-04-11
DK150551B DK150551B (da) 1987-03-23
DK150551C true DK150551C (da) 1988-02-08

Family

ID=4363684

Family Applications (1)

Application Number Title Priority Date Filing Date
DK427679A DK150551C (da) 1978-10-10 1979-10-10 Fremgangsmaade til optisk skelnen mellem proeveobjekter

Country Status (4)

Country Link
CH (1) CH634411A5 (sv)
DE (1) DE2924605C2 (sv)
DK (1) DK150551C (sv)
SE (1) SE454023B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653162A5 (de) * 1981-10-27 1985-12-13 Landis & Gyr Ag Einrichtung zur echtheitspruefung von dokumenten.
SE455547B (sv) * 1982-06-29 1988-07-18 Bergstroem Arne Apparat for ekthetskontroll av sedlar
GB2238152B (en) * 1989-10-18 1994-07-27 Mars Inc Method and apparatus for validating coins
US5404987A (en) * 1989-10-18 1995-04-11 Mars Incorporated Method and apparatus for validating money
US5157253A (en) * 1990-09-20 1992-10-20 Chamberlain Mrc, Division Of Duchossois Industries, Inc. Envelope reflectance meter evaluating print contrast
DE4115841B4 (de) * 1991-05-15 2004-11-04 Schölly Fiberoptic GmbH Vorrichtung zur optischen Kontrolle von Gegenständen
GB9501921D0 (en) * 1995-02-01 1995-03-22 At & T Global Inf Solution Apparatus for authenticating documents
WO1997001155A1 (en) * 1995-06-20 1997-01-09 Bellcon I/S Method for testing of bank notes, especially dollar bills, and equipment for the implementation of the method
GB2366371A (en) * 2000-09-04 2002-03-06 Mars Inc Sensing documents such as currency items
DE10048447B4 (de) * 2000-09-29 2006-05-18 Premosys Gmbh Verfahren und Vorrichtung zum Testen von selbstleuchtenden optoelektronischen Komponenten
DE102007030384B4 (de) * 2007-06-29 2009-02-05 Dade Behring Marburg Gmbh Verfahren zur Identifizierung eines transparenten Objekts anhand seines Absorptionsspektrums
DE102008028689A1 (de) 2008-06-17 2009-12-24 Giesecke & Devrient Gmbh Sensoreinrichtung zur spektral aufgelösten Erfassung von Wertdokumenten und ein diese betreffendes Verfahren
DE102008028690A1 (de) * 2008-06-17 2009-12-24 Giesecke & Devrient Gmbh Sensoreinrichtung zur spektral aufgelösten Erfassung von Wertdokumenten und ein diese betreffendes Verfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795553A (fr) * 1972-02-17 1973-06-18 Landis & Gyr Ag Appareil permettant de comparer des reemissions spectrales respectives de surfaces colorees
CH573634A5 (sv) * 1974-07-04 1976-03-15 Landis & Gyr Ag
IT1068657B (it) * 1976-11-03 1985-03-21 Nuovo Pignone Spa Metodo perfezionato per il controllo di banconote ed apparecchiature per realizzarlo

Also Published As

Publication number Publication date
SE7908324L (sv) 1980-04-11
SE454023B (sv) 1988-03-21
DE2924605C2 (de) 1984-06-07
DK150551B (da) 1987-03-23
DK427679A (da) 1980-04-11
CH634411A5 (en) 1983-01-31
DE2924605A1 (de) 1980-04-17

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Legal Events

Date Code Title Description
PBP Patent lapsed