DK427679A - Fremgangsmaade og apparat til optisk skelnen mellem proeveobjekter - Google Patents

Fremgangsmaade og apparat til optisk skelnen mellem proeveobjekter

Info

Publication number
DK427679A
DK427679A DK427679A DK427679A DK427679A DK 427679 A DK427679 A DK 427679A DK 427679 A DK427679 A DK 427679A DK 427679 A DK427679 A DK 427679A DK 427679 A DK427679 A DK 427679A
Authority
DK
Denmark
Prior art keywords
samples
optical difference
optical
difference
Prior art date
Application number
DK427679A
Other languages
English (en)
Other versions
DK150551C (da
DK150551B (da
Inventor
Karl Jauch
Original Assignee
Sodeco Compteurs De Geneve
Jauch K
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, Jauch K 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)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (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 true DK427679A (da) 1980-04-11
DK150551B DK150551B (da) 1987-03-23
DK150551C 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 (da)
DE (1) DE2924605C2 (da)
DK (1) DK150551C (da)
SE (1) SE454023B (da)

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
US5404987A (en) * 1989-10-18 1995-04-11 Mars Incorporated Method and apparatus for validating money
GB2238152B (en) * 1989-10-18 1994-07-27 Mars Inc Method and apparatus for validating coins
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 (da) * 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
DK150551C (da) 1988-02-08
DE2924605A1 (de) 1980-04-17
CH634411A5 (en) 1983-01-31
DK150551B (da) 1987-03-23
DE2924605C2 (de) 1984-06-07

Similar Documents

Publication Publication Date Title
DK159672C (da) Fremgangsmaade og apparat til fremstilling af soft-ice
DK339780A (da) Fremgangsmaade og apparat til diagnostisering
DK26579A (da) Filterelement og fremgangsmaade til fremstilling heraf samt apparat til udfoerelse af fremgangsmaaden
DK161422C (da) Fremgangsmaade og apparat til hydrolysering af keratinholdigt materiale
DK536379A (da) Fremgangsmaade og apparat til bestemmelse af virustiter
DK501779A (da) Fremgangsmaade og apparat til krumning af glasplader
DK469579A (da) Fremgangsmaade og apparat til fremstilling af biogas
DK237381A (da) Fremgangsmaade og apparat til fremstilling af plastfolie
DK341981A (da) Fremgangsmaade og apparat til processtyring
DK532079A (da) Fremgangsmaade og apparat til maaling af skrueforspaendingskraefter
DK119679A (da) Fremgangsmaade og apparat til pyrodruesyreanalyse
DK158405C (da) Fremgangsmaade og apparat til maaling af vaeskerumfang
DK427679A (da) Fremgangsmaade og apparat til optisk skelnen mellem proeveobjekter
DK328679A (da) Fremgangsmaade og apparat til opvarmning af pulverformede materialer
DK6080A (da) Fremgangsmaade og apparat til fremstilling af cementklinker
DK254280A (da) Fremgangsmaade og apparat til forkulning af agglomerater
DK157607C (da) Fremgangsmaade og apparat til ionbytning
DK276981A (da) Fremgangsmaade og apparat til oparbejdning af bundvand
DK150298C (da) Fremgangsmaade og apparat til enkeltvis emneudtagning
DK161378C (da) Fremgangsmaade og apparat til traadvikling
DK199181A (da) Fremgangsmaade og apparat til fremstilling af blaerebeton
DK424081A (da) Fremgangsmaade og apparat til fremstilling af porefyldte glaslignende produkter
DK518079A (da) Fremgangsmaade og apparat til fremstilling af taetningsskiver til beholderlukker
DK571881A (da) Fremgangsmaade og apparat til opsamling af fibermateriale
NO793749L (no) Apparat og fremgangsmaate for separasjon.

Legal Events

Date Code Title Description
PBP Patent lapsed