CH634411A5 - Method for determining suitable optical wavelengths, for distinguishing test objects optically, and appliance required therefor and application of the method - Google Patents
Method for determining suitable optical wavelengths, for distinguishing test objects optically, and appliance required therefor and application of the method Download PDFInfo
- Publication number
- CH634411A5 CH634411A5 CH1048078A CH1048078A CH634411A5 CH 634411 A5 CH634411 A5 CH 634411A5 CH 1048078 A CH1048078 A CH 1048078A CH 1048078 A CH1048078 A CH 1048078A CH 634411 A5 CH634411 A5 CH 634411A5
- Authority
- CH
- Switzerland
- Prior art keywords
- test
- objects
- light
- wavelengths
- values
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 14
- 230000003287 optical effect Effects 0.000 title claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000031700 light absorption Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 235000010582 Pisum sativum Nutrition 0.000 description 1
- 240000004713 Pisum sativum Species 0.000 description 1
- 241000533293 Sesbania emerus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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)
Priority Applications (4)
| 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 |
| DE2924605A DE2924605C2 (de) | 1978-10-10 | 1979-06-19 | Verfahren zur optischen Unterscheidung von Prüfobjekten |
| SE7908324A SE454023B (sv) | 1978-10-10 | 1979-10-08 | Forfarande for optisk serskiljning av provobjekt |
| DK427679A DK150551C (da) | 1978-10-10 | 1979-10-10 | Fremgangsmaade til optisk skelnen mellem proeveobjekter |
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH634411A5 true CH634411A5 (en) | 1983-01-31 |
Family
ID=4363684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH634411A5 (sv) |
| DE (1) | DE2924605C2 (sv) |
| DK (1) | DK150551C (sv) |
| SE (1) | SE454023B (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004514198A (ja) * | 2000-09-04 | 2004-05-13 | マーズ インコーポレイテッド | 書類感知装置と方法 |
Families Citing this family (12)
| 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 |
| AU6122196A (en) * | 1995-06-20 | 1997-01-22 | Bellcon I/S | Method for testing of bank notes, especially dollar bills, and equipment for the implementation of the method |
| 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)
| 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 |
-
1978
- 1978-10-10 CH CH1048078A patent/CH634411A5/de not_active IP Right Cessation
-
1979
- 1979-06-19 DE DE2924605A patent/DE2924605C2/de not_active Expired
- 1979-10-08 SE SE7908324A patent/SE454023B/sv not_active IP Right Cessation
- 1979-10-10 DK DK427679A patent/DK150551C/da not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004514198A (ja) * | 2000-09-04 | 2004-05-13 | マーズ インコーポレイテッド | 書類感知装置と方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK427679A (da) | 1980-04-11 |
| SE454023B (sv) | 1988-03-21 |
| DK150551C (da) | 1988-02-08 |
| DE2924605C2 (de) | 1984-06-07 |
| DK150551B (da) | 1987-03-23 |
| DE2924605A1 (de) | 1980-04-17 |
| SE7908324L (sv) | 1980-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: LANDIS & GYR COMMUNICATIONS SA |
|
| PUE | Assignment |
Owner name: MARS INCORPORATED |
|
| PL | Patent ceased |