FR2642199B1 - METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD - Google Patents
METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHODInfo
- Publication number
- FR2642199B1 FR2642199B1 FR8900739A FR8900739A FR2642199B1 FR 2642199 B1 FR2642199 B1 FR 2642199B1 FR 8900739 A FR8900739 A FR 8900739A FR 8900739 A FR8900739 A FR 8900739A FR 2642199 B1 FR2642199 B1 FR 2642199B1
- Authority
- FR
- France
- Prior art keywords
- carrying
- devices
- electromagnetic radiation
- recognizing images
- recognizing
- 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 - Fee Related
Links
- 230000005670 electromagnetic radiation Effects 0.000 title 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
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
-
- 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
-
- 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
- G07D7/20—Testing patterns thereon
- G07D7/2008—Testing patterns thereon using pre-processing, e.g. de-blurring, averaging, normalisation or rotation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900739A FR2642199B1 (en) | 1989-01-23 | 1989-01-23 | METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD |
DE69018845T DE69018845T2 (en) | 1989-01-23 | 1990-01-22 | Device and method for the rapid detection of watermarks using electromagnetic radiation. |
EP90400166A EP0381550B1 (en) | 1989-01-23 | 1990-01-22 | Fast apparatus and method for recognizing water marks by electromagnetic rays |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900739A FR2642199B1 (en) | 1989-01-23 | 1989-01-23 | METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2642199A1 FR2642199A1 (en) | 1990-07-27 |
FR2642199B1 true FR2642199B1 (en) | 1992-04-10 |
Family
ID=9377961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8900739A Expired - Fee Related FR2642199B1 (en) | 1989-01-23 | 1989-01-23 | METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0381550B1 (en) |
DE (1) | DE69018845T2 (en) |
FR (1) | FR2642199B1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5537486A (en) * | 1990-11-13 | 1996-07-16 | Empire Blue Cross/Blue Shield | High-speed document verification system |
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 |
GB2309778B (en) * | 1996-02-05 | 2000-05-24 | Mars Inc | Security document validation |
US5907141A (en) * | 1996-07-19 | 1999-05-25 | Mars Incorporated | Use of security coupons in connection with locking mechanisms for vending and gaming machines |
ES2145711B1 (en) * | 1998-07-09 | 2001-02-01 | Fab Nac Moneda Y Timbre Es | PROCEDURE AND DEVICE FOR THE OPTICO-ELECTRONIC DETECTION AND DECODIFICATION OF BAR CODE WATER BRANDS. |
ES2523585T3 (en) | 2007-06-06 | 2014-11-27 | De La Rue International Limited | Apparatus for analyzing a security document |
US8472676B2 (en) | 2007-06-06 | 2013-06-25 | De La Rue International Limited | Apparatus and method for analysing a security document |
EP2168103A1 (en) * | 2007-06-06 | 2010-03-31 | De La Rue International Limited | Apparatus and method for analysing a security document |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2196494B1 (en) * | 1972-07-28 | 1979-08-03 | Titn | |
IT1095199B (en) * | 1978-06-06 | 1985-08-10 | S F A Societa Di Fisica Applic | AUTOMATIC QUALITY CONTROL MACHINE ON FRESH BANKNOTES AND PAPERS OF FRESH PRESS |
DE2824849C2 (en) * | 1978-06-06 | 1982-12-16 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Method and device for determining the condition and / or the authenticity of sheet material |
CH626460A5 (en) * | 1978-12-01 | 1981-11-13 | Radioelectrique Comp Ind | |
US4542829A (en) * | 1981-11-03 | 1985-09-24 | De La Rue Systems Limited | Apparatus for sorting sheets according to their patterns |
NL8202920A (en) * | 1982-07-20 | 1984-02-16 | Tno | APPARATUS FOR RECOGNIZING AND EXAMINING LEAF ARTICLES SUCH AS BANKNOTES OR THE LIKE. |
JPH0413743Y2 (en) * | 1986-11-11 | 1992-03-30 |
-
1989
- 1989-01-23 FR FR8900739A patent/FR2642199B1/en not_active Expired - Fee Related
-
1990
- 1990-01-22 EP EP90400166A patent/EP0381550B1/en not_active Revoked
- 1990-01-22 DE DE69018845T patent/DE69018845T2/en not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP0381550B1 (en) | 1995-04-26 |
DE69018845D1 (en) | 1995-06-01 |
EP0381550A1 (en) | 1990-08-08 |
DE69018845T2 (en) | 1995-09-28 |
FR2642199A1 (en) | 1990-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name | ||
ST | Notification of lapse |