NL8001353A - Watermerkdetectie. - Google Patents
Watermerkdetectie. Download PDFInfo
- Publication number
- NL8001353A NL8001353A NL8001353A NL8001353A NL8001353A NL 8001353 A NL8001353 A NL 8001353A NL 8001353 A NL8001353 A NL 8001353A NL 8001353 A NL8001353 A NL 8001353A NL 8001353 A NL8001353 A NL 8001353A
- Authority
- NL
- Netherlands
- Prior art keywords
- sheet
- measuring
- ultraviolet radiation
- watermark
- absorption
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title description 7
- 230000005855 radiation Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 19
- 238000002834 transmittance Methods 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 7
- 230000035699 permeability Effects 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims 2
- 238000002835 absorbance Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000976 ink Substances 0.000 description 6
- 238000002310 reflectometry Methods 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000011481 absorbance measurement Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 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
- G07D7/003—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 security elements
- G07D7/0034—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 security elements using watermarks
-
- 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)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7907936 | 1979-03-06 | ||
GB7907936 | 1979-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8001353A true NL8001353A (nl) | 1980-09-09 |
Family
ID=10503668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8001353A NL8001353A (nl) | 1979-03-06 | 1980-03-06 | Watermerkdetectie. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4296326A (it) |
JP (1) | JPS55119789A (it) |
CH (1) | CH635694A5 (it) |
DE (1) | DE3008023A1 (it) |
GB (1) | GB2047402B (it) |
IT (1) | IT1129210B (it) |
NL (1) | NL8001353A (it) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5862251U (ja) * | 1981-10-21 | 1983-04-26 | 株式会社東芝 | 紙葉類判別装置 |
JPS5953479U (ja) * | 1982-09-28 | 1984-04-07 | 沖電気工業株式会社 | 紙幣鑑別装置の紙幣搬送機構 |
GB8311795D0 (en) * | 1983-04-29 | 1983-06-02 | De La Rue Syst | Detecting luminescent security features |
JPS6133170U (ja) * | 1984-07-30 | 1986-02-28 | オムロン株式会社 | 紙幣透かし検知装置 |
JPS631266U (it) * | 1986-06-17 | 1988-01-07 | ||
US4881268A (en) * | 1986-06-17 | 1989-11-14 | Laurel Bank Machines Co., Ltd. | Paper money discriminator |
US5295196A (en) * | 1990-02-05 | 1994-03-15 | Cummins-Allison Corp. | Method and apparatus for currency discrimination and counting |
US5104512A (en) * | 1990-05-14 | 1992-04-14 | Labintelligence, Inc. | Gel electrophoresis system |
US5537486A (en) * | 1990-11-13 | 1996-07-16 | Empire Blue Cross/Blue Shield | High-speed document verification system |
JPH0682386A (ja) * | 1991-01-14 | 1994-03-22 | Toei Denshi Kogyo Kk | 塗装シートの欠陥検査装置 |
GB9120848D0 (en) * | 1991-10-01 | 1991-11-13 | Innovative Tech Ltd | Banknote validator |
AU5820094A (en) * | 1993-01-09 | 1994-08-15 | Mars, Incorporated | Detection of counterfeit objects |
US6681028B2 (en) | 1995-07-27 | 2004-01-20 | Digimarc Corporation | Paper-based control of computer systems |
US6636615B1 (en) * | 1998-01-20 | 2003-10-21 | Digimarc Corporation | Methods and systems using multiple watermarks |
US6574350B1 (en) | 1995-05-08 | 2003-06-03 | Digimarc Corporation | Digital watermarking employing both frail and robust watermarks |
US5456498B1 (en) * | 1993-12-20 | 1998-03-10 | Edwin B Greene | Negotiable instrument fraud detector and processor |
EP0738408B1 (en) * | 1994-01-04 | 2002-09-11 | Mars Incorporated | Detection of counterfeits objects, for instance counterfeits banknotes |
US5918960A (en) * | 1994-01-04 | 1999-07-06 | Mars Incorporated | Detection of counterfeit objects, for instance counterfeit banknotes |
GB2291705A (en) * | 1994-07-12 | 1996-01-31 | Mars Inc | Detection of counterfeit bank notes |
US6522770B1 (en) | 1999-05-19 | 2003-02-18 | Digimarc Corporation | Management of documents and other objects using optical devices |
GB2299406B (en) * | 1994-12-08 | 1997-03-05 | Hydronix Ltd | Monitoring moisture content of material in a mixing vessel |
GB9425232D0 (en) * | 1994-12-14 | 1995-02-08 | Secr Defence | Method of authenticating watermarked paper |
GB2309781B (en) * | 1994-12-14 | 1998-11-11 | Secr Defence | Method of authenticating watermarked paper |
US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
US6728390B2 (en) | 1995-05-08 | 2004-04-27 | Digimarc Corporation | Methods and systems using multiple watermarks |
US6590996B1 (en) | 2000-02-14 | 2003-07-08 | Digimarc Corporation | Color adaptive watermarking |
US6788800B1 (en) | 2000-07-25 | 2004-09-07 | Digimarc Corporation | Authenticating objects using embedded data |
US6577746B1 (en) | 1999-12-28 | 2003-06-10 | Digimarc Corporation | Watermark-based object linking and embedding |
US6965682B1 (en) | 1999-05-19 | 2005-11-15 | Digimarc Corp | Data transmission by watermark proxy |
US9630443B2 (en) * | 1995-07-27 | 2017-04-25 | Digimarc Corporation | Printer driver separately applying watermark and information |
US6829368B2 (en) | 2000-01-26 | 2004-12-07 | Digimarc Corporation | Establishing and interacting with on-line media collections using identifiers in media signals |
US5668377A (en) * | 1996-03-27 | 1997-09-16 | Erickson; Win | Point of sale counterfeit detection apparatus |
AT1406U1 (de) * | 1996-05-31 | 1997-04-25 | Slt Labinstruments Gmbh | Fluorometer |
AUPO260296A0 (en) | 1996-09-26 | 1996-10-24 | Reserve Bank Of Australia | Banknotes incorporating security devices |
GB9710717D0 (en) * | 1997-05-24 | 1997-07-16 | Ncr Int Inc | An apparatus for authenticating sheets |
US6071748A (en) | 1997-07-16 | 2000-06-06 | Ljl Biosystems, Inc. | Light detection device |
US6469311B1 (en) | 1997-07-16 | 2002-10-22 | Molecular Devices Corporation | Detection device for light transmitted from a sensed volume |
US6297018B1 (en) | 1998-04-17 | 2001-10-02 | Ljl Biosystems, Inc. | Methods and apparatus for detecting nucleic acid polymorphisms |
US6992761B2 (en) | 1997-09-20 | 2006-01-31 | Molecular Devices Corporation | Broad range light detection system |
US6982431B2 (en) | 1998-08-31 | 2006-01-03 | Molecular Devices Corporation | Sample analysis systems |
US6576476B1 (en) | 1998-09-02 | 2003-06-10 | Ljl Biosystems, Inc. | Chemiluminescence detection method and device |
US6825921B1 (en) | 1999-11-10 | 2004-11-30 | Molecular Devices Corporation | Multi-mode light detection system |
WO2000006991A2 (en) | 1998-07-27 | 2000-02-10 | Ljl Biosystems, Inc. | Apparatus and methods for spectroscopic measurements |
US6326605B1 (en) | 1998-02-20 | 2001-12-04 | Ljl Biosystems, Inc. | Broad range light detection system |
US6089610A (en) * | 1997-10-27 | 2000-07-18 | Greene; Jonathan D. | Security document |
WO2001026909A1 (en) * | 1997-10-27 | 2001-04-19 | Virtual I.D. Financial Services, Inc. | Security document |
US6804376B2 (en) | 1998-01-20 | 2004-10-12 | Digimarc Corporation | Equipment employing watermark-based authentication function |
US6104036A (en) * | 1998-02-12 | 2000-08-15 | Global Payment Technologies | Apparatus and method for detecting a security feature in a currency note |
US5991046A (en) * | 1998-07-14 | 1999-11-23 | Valmet Automation Inc. | Method and apparatus for optically measuring properties of a moving web |
AU5667599A (en) | 1998-07-27 | 2000-02-21 | Ljl Biosystems, Inc. | Apparatus and methods for time-resolved spectroscopic measurements |
US6771357B1 (en) * | 2000-03-20 | 2004-08-03 | Sel, Inc. | False note detecting device and an electric bulb for use in detecting a false note |
US6282650B1 (en) | 1999-01-25 | 2001-08-28 | Intel Corporation | Secure public digital watermark |
AU3005400A (en) | 1999-02-23 | 2000-09-14 | Ljl Biosystems, Inc. | Frequency-domain light detection device |
US6608919B1 (en) | 1999-11-10 | 2003-08-19 | Digimarc Corporation | Method and apparatus for encoding paper with information |
JP2001181998A (ja) * | 1999-12-27 | 2001-07-03 | Printing Bureau Ministry Of Finance | 偽造防止用紙及びその製造方法並びにその真偽判別方法及びその真偽判別装置 |
GB0002977D0 (en) | 2000-02-09 | 2000-03-29 | Rue De Int Ltd | Detector |
US6625297B1 (en) | 2000-02-10 | 2003-09-23 | Digimarc Corporation | Self-orienting watermarks |
US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
US7027614B2 (en) | 2000-04-19 | 2006-04-11 | Digimarc Corporation | Hiding information to reduce or offset perceptible artifacts |
JP3481565B2 (ja) * | 2000-07-10 | 2003-12-22 | エヌイーシーコンピュータテクノ株式会社 | 運転免許証真贋チェック装置及び該装置を備えた自動現金取引機並びにプログラム記録媒体 |
GB0028263D0 (en) | 2000-11-20 | 2001-01-03 | Rue De Int Ltd | Document handling apparatus |
JP3909667B2 (ja) * | 2001-12-13 | 2007-04-25 | 株式会社日本コンラックス | 紙幣識別装置および識別方法 |
ES2190761B1 (es) * | 2002-01-14 | 2005-09-01 | Brake Plus, S.L. | Sistema de reconocimiento de documentos. |
US6766045B2 (en) * | 2002-03-11 | 2004-07-20 | Digital Verification Ltd. | Currency verification |
US20030213841A1 (en) * | 2002-05-14 | 2003-11-20 | Josephson Stanley M. | Method for verifying and authenticating initially named payee of negotiable instruments |
US7423738B2 (en) * | 2002-09-17 | 2008-09-09 | Officina Riparazioni Macchine Grafiche-O.R.M.A.G.-S.P.A. | Inspecting system for security documents |
DE10332211B3 (de) | 2003-07-16 | 2005-02-10 | Koenig & Bauer Ag | Maschine zur Verarbeitung von Bogen |
EP1589495A1 (en) * | 2004-04-22 | 2005-10-26 | Kba-Giori S.A. | Inspection machine and process |
GB2426100B (en) * | 2005-05-11 | 2007-08-22 | Ingenia Technology Ltd | Authenticity vertification |
FR2929965B1 (fr) * | 2008-04-11 | 2010-05-21 | Arjowiggins Licensing Sas | Feuille de securite comportant un ruban presentant une zone d'opacite reduite. |
JP5278905B2 (ja) * | 2009-04-13 | 2013-09-04 | 独立行政法人 国立印刷局 | 品質検査装置 |
JP4930865B2 (ja) * | 2009-05-15 | 2012-05-16 | 独立行政法人 国立印刷局 | 偽造防止用紙の真偽判別方法 |
DE102010051087A1 (de) * | 2010-11-12 | 2012-05-16 | Beb Industrie-Elektronik Ag | Verfahren und Vorrichtung zur Überprüfung der Echtheit von Banknoten mit Sicherheitsfenstern |
JP5971800B2 (ja) * | 2012-09-19 | 2016-08-17 | 株式会社小森コーポレーション | シート状物の検査装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3774046A (en) * | 1972-06-05 | 1973-11-20 | G Hoch | Counterfeit currency detector |
US3842281A (en) * | 1973-02-05 | 1974-10-15 | R Goodrich | Counterfeit document detector |
-
1980
- 1980-02-22 GB GB8006047A patent/GB2047402B/en not_active Expired
- 1980-03-01 DE DE19803008023 patent/DE3008023A1/de not_active Withdrawn
- 1980-03-05 US US06/127,789 patent/US4296326A/en not_active Expired - Lifetime
- 1980-03-05 CH CH174580A patent/CH635694A5/fr not_active IP Right Cessation
- 1980-03-05 IT IT67344/80A patent/IT1129210B/it active
- 1980-03-06 JP JP2744180A patent/JPS55119789A/ja active Pending
- 1980-03-06 NL NL8001353A patent/NL8001353A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2047402A (en) | 1980-11-26 |
CH635694A5 (fr) | 1983-04-15 |
IT1129210B (it) | 1986-06-04 |
GB2047402B (en) | 1983-03-09 |
US4296326A (en) | 1981-10-20 |
IT8067344A0 (it) | 1980-03-05 |
JPS55119789A (en) | 1980-09-13 |
DE3008023A1 (de) | 1980-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed | ||
BV | The patent application has lapsed |