CA1084166A - Method and apparatus for testing the print quality of printed texts, more particularly banknotes - Google Patents
Method and apparatus for testing the print quality of printed texts, more particularly banknotesInfo
- Publication number
- CA1084166A CA1084166A CA277,324A CA277324A CA1084166A CA 1084166 A CA1084166 A CA 1084166A CA 277324 A CA277324 A CA 277324A CA 1084166 A CA1084166 A CA 1084166A
- Authority
- CA
- Canada
- Prior art keywords
- values
- sample
- raster
- text
- scanning
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000012360 testing method Methods 0.000 title claims abstract description 11
- 238000007639 printing Methods 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000011156 evaluation Methods 0.000 claims description 17
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000003491 array Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims 14
- 238000005065 mining Methods 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 1
- 238000012937 correction Methods 0.000 description 17
- 238000012546 transfer Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003908 quality control method Methods 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000985 reflectance spectrum Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007645 offset printing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 101100536883 Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) thi5 gene Proteins 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 101100240664 Schizosaccharomyces pombe (strain 972 / ATCC 24843) nmt1 gene Proteins 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 235000019646 color tone Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- OWZREIFADZCYQD-NSHGMRRFSA-N deltamethrin Chemical compound CC1(C)[C@@H](C=C(Br)Br)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 OWZREIFADZCYQD-NSHGMRRFSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Control By Computers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH545176A CH615031A5 (OSRAM) | 1976-04-30 | 1976-04-30 | |
| CH545076A CH609475A5 (en) | 1976-04-30 | 1976-04-30 | Method and device for testing the printing quality of printed images, especially bank notes |
| CH5451/76 | 1976-04-30 | ||
| CH5450/76 | 1976-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1084166A true CA1084166A (en) | 1980-08-19 |
Family
ID=25697728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA277,324A Expired CA1084166A (en) | 1976-04-30 | 1977-04-29 | Method and apparatus for testing the print quality of printed texts, more particularly banknotes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4143279A (OSRAM) |
| JP (1) | JPS5386145A (OSRAM) |
| AT (1) | AT360256B (OSRAM) |
| CA (1) | CA1084166A (OSRAM) |
| FR (1) | FR2349862A1 (OSRAM) |
| GB (1) | GB1583071A (OSRAM) |
| IT (1) | IT1086898B (OSRAM) |
| NL (1) | NL7704684A (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2824849C2 (de) | 1978-06-06 | 1982-12-16 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Verfahren und Vorrichtung zur Feststellung des Zustandes und/oder der Echtheit von Blattgut |
| US4197584A (en) * | 1978-10-23 | 1980-04-08 | The Perkin-Elmer Corporation | Optical inspection system for printing flaw detection |
| US4311914A (en) * | 1978-12-18 | 1982-01-19 | Gretag Aktiengesellschaft | Process for assessing the quality of a printed product |
| DE3174234D1 (en) * | 1981-06-22 | 1986-05-07 | Toshiba Kk | System for identifying currency note |
| US4482971A (en) * | 1982-01-18 | 1984-11-13 | The Perkin-Elmer Corporation | World wide currency inspection |
| SE451399B (sv) * | 1983-09-22 | 1987-10-05 | Toolex Alpha Ab | Ventilanordning for vexelvis tillforsel av ett upphettningsmedium och ett kylmedium |
| WO1995000337A1 (en) * | 1993-06-17 | 1995-01-05 | The Analytic Sciences Corporation | Automated system for print quality control |
| DE4447061A1 (de) * | 1994-12-29 | 1996-07-04 | Huels Chemische Werke Ag | Verfahren zur Beurteilung der Druckqualität |
| US5912988A (en) * | 1996-12-27 | 1999-06-15 | Xytec Corporation | Image processing method and apparatus for distortion compensation |
| IT1292830B1 (it) * | 1997-03-28 | 1999-02-11 | Gd Spa | Metodo e dispositivo di controllo di oggetti di valore o di sicurezza in particolare banconote. |
| EP0947964A1 (de) * | 1998-03-30 | 1999-10-06 | Ascom Autelca Ag | Verfahren zum Erkennen und/oder Prüfen von Wertpapieren |
| IT1309271B1 (it) * | 1999-05-27 | 2002-01-16 | Gd Spa | Metodo di controllo di banconote |
| DE10132589B4 (de) * | 2001-07-05 | 2005-11-03 | Koenig & Bauer Ag | Verfahren zur qualitativen Beurteilung von Material |
| AT412593B (de) * | 2003-03-31 | 2005-04-25 | Oebs Gmbh | Verfahren zum kalibrieren |
| US7513415B1 (en) * | 2004-07-29 | 2009-04-07 | Diebold Self-Service Systems | Cash dispensing automated banking machine deposit printing system and method |
| DE102007019107A1 (de) * | 2007-04-23 | 2008-10-30 | Giesecke & Devrient Gmbh | Verfahren und Vorrichtung zur Prüfung von Wertdokumenten |
| JP5172643B2 (ja) * | 2008-02-08 | 2013-03-27 | 株式会社東芝 | 印刷物の汚損度判定装置および印刷物の汚損度判定方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2731621A (en) * | 1952-04-01 | 1956-01-17 | Cgs Lab Inc | Counterfeit detector |
| US3196392A (en) * | 1960-07-25 | 1965-07-20 | Ibm | Specimen identification utilizing autocorrelation functions |
| GB1187451A (en) * | 1966-05-26 | 1970-04-08 | Mitsubishi Heavy Ind Ltd | Method of and Apparatus for Comparing Printing of Test and Model Articles |
-
1977
- 1977-04-26 US US05/791,140 patent/US4143279A/en not_active Expired - Lifetime
- 1977-04-28 IT IT49166/77A patent/IT1086898B/it active
- 1977-04-28 JP JP5064877A patent/JPS5386145A/ja active Pending
- 1977-04-28 NL NL7704684A patent/NL7704684A/xx not_active Application Discontinuation
- 1977-04-29 GB GB18124/77A patent/GB1583071A/en not_active Expired
- 1977-04-29 AT AT305177A patent/AT360256B/de not_active IP Right Cessation
- 1977-04-29 FR FR7713035A patent/FR2349862A1/fr active Granted
- 1977-04-29 CA CA277,324A patent/CA1084166A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4143279A (en) | 1979-03-06 |
| AT360256B (de) | 1980-12-29 |
| NL7704684A (nl) | 1977-11-01 |
| FR2349862A1 (fr) | 1977-11-25 |
| ATA305177A (de) | 1980-05-15 |
| GB1583071A (en) | 1981-01-21 |
| JPS5386145A (en) | 1978-07-29 |
| FR2349862B1 (OSRAM) | 1980-01-18 |
| IT1086898B (it) | 1985-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1084166A (en) | Method and apparatus for testing the print quality of printed texts, more particularly banknotes | |
| CA1128771A (en) | Process for assessing the quality of a printed product | |
| EP0079153B1 (en) | Controlling register in a printing press | |
| GB1583072A (en) | Method of and apparatus for determining the relative positions of corresponding points or zones of a sample and an original | |
| CA2100324C (en) | Method and apparatus for determining mis-registration | |
| RU2481637C2 (ru) | Чередование освещения | |
| US4435834A (en) | Method and means for determining the state and/or genuineness of flat articles | |
| CA2271071C (en) | Universal bank note denominator and validator | |
| US4482971A (en) | World wide currency inspection | |
| JPH0863635A (ja) | 銀行券の検査装置および検査方法 | |
| JPS62500959A (ja) | 紙葉の状態検知装置 | |
| RU2282895C2 (ru) | Способ мониторинга | |
| US3814943A (en) | Method of and apparatus for analysing patterns and inspecting objects | |
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| JPS59160284A (ja) | 印刷物の判別装置 | |
| Mettänen et al. | Aligned analysis of surface topography and printed dot pattern maps | |
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| HK1026970A (en) | Security element structure for documents, devices for checking documents with such security elements, method for the use thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |