CH609795A5 - - Google Patents

Info

Publication number
CH609795A5
CH609795A5 CH544976A CH544976A CH609795A5 CH 609795 A5 CH609795 A5 CH 609795A5 CH 544976 A CH544976 A CH 544976A CH 544976 A CH544976 A CH 544976A CH 609795 A5 CH609795 A5 CH 609795A5
Authority
CH
Switzerland
Application number
CH544976A
Inventor
Kurt Ehrat
Original Assignee
Gretag Ag
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 Gretag Ag filed Critical Gretag Ag
Priority to CH544976A priority Critical patent/CH609795A5/xx
Priority to DE19762620765 priority patent/DE2620765A1/de
Priority to US05/790,606 priority patent/US4131879A/en
Priority to JP5064777A priority patent/JPS52133296A/ja
Priority to GB18125/77A priority patent/GB1583072A/en
Priority to FR7713034A priority patent/FR2349861A1/fr
Publication of CH609795A5 publication Critical patent/CH609795A5/xx

Links

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
    • 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)
  • Image Analysis (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
CH544976A 1976-04-30 1976-04-30 CH609795A5 (xx)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH544976A CH609795A5 (xx) 1976-04-30 1976-04-30
DE19762620765 DE2620765A1 (de) 1976-04-30 1976-05-11 Verfahren zum bestimmen der relativpositionen von einander entsprechenden punkten oder bereichen eines prueflings und einer vorlage und vorrichtung zur durchfuehrung dieses verfahrens
US05/790,606 US4131879A (en) 1976-04-30 1977-04-25 Method and apparatus for determining the relative positions of corresponding points or zones of a sample and an orginal
JP5064777A JPS52133296A (en) 1976-04-30 1977-04-28 Method of and apparatus for determining relative positions
GB18125/77A GB1583072A (en) 1976-04-30 1977-04-29 Method of and apparatus for determining the relative positions of corresponding points or zones of a sample and an original
FR7713034A FR2349861A1 (fr) 1976-04-30 1977-04-29 Procede de determination des positions relatives de points ou zones qui se correspondent d'une epreuve et d'un original et dispositif pour la mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH544976A CH609795A5 (xx) 1976-04-30 1976-04-30

Publications (1)

Publication Number Publication Date
CH609795A5 true CH609795A5 (xx) 1979-03-15

Family

ID=4293766

Family Applications (1)

Application Number Title Priority Date Filing Date
CH544976A CH609795A5 (xx) 1976-04-30 1976-04-30

Country Status (6)

Country Link
US (1) US4131879A (xx)
JP (1) JPS52133296A (xx)
CH (1) CH609795A5 (xx)
DE (1) DE2620765A1 (xx)
FR (1) FR2349861A1 (xx)
GB (1) GB1583072A (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459021A (en) * 1978-11-03 1984-07-10 The Perkin-Elmer Corporation Memory registration system
DE2917875C2 (de) * 1979-05-03 1982-11-25 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Banknotenzustands-Feststellungsgerät
DE3174234D1 (en) * 1981-06-22 1986-05-07 Toshiba Kk System for identifying currency note
DE3276200D1 (en) * 1981-08-11 1987-06-04 De La Rue Syst Apparatus for scanning a sheet
US4542829A (en) * 1981-11-03 1985-09-24 De La Rue Systems Limited Apparatus for sorting sheets according to their patterns
US4482971A (en) * 1982-01-18 1984-11-13 The Perkin-Elmer Corporation World wide currency inspection
US4665496A (en) 1983-11-04 1987-05-12 Gretag Aktiengesellschaft Process and apparatus for the evaluation of the printing quality of a printed product by an offset printing machine
US4581762A (en) * 1984-01-19 1986-04-08 Itran Corporation Vision inspection system
US5255331A (en) * 1984-06-20 1993-10-19 The Governor And Company Of The Bank Of England Production of an image model and inspection of a pixel representation of an image
JPH0413743Y2 (xx) * 1986-11-11 1992-03-30
US4973851A (en) * 1989-04-07 1990-11-27 Rowe International, Inc. Currency validator
JP3388829B2 (ja) * 1993-03-23 2003-03-24 株式会社東芝 文字読取装置
US5444793A (en) * 1993-06-15 1995-08-22 Ncr Corporation Method for detecting machine printed monetary amounts in binary images
WO1995000337A1 (en) * 1993-06-17 1995-01-05 The Analytic Sciences Corporation Automated system for print quality control
US6373965B1 (en) 1994-06-24 2002-04-16 Angstrom Technologies, Inc. Apparatus and methods for authentication using partially fluorescent graphic images and OCR characters
EP0693739A3 (en) * 1994-07-13 1997-06-11 Yashima Denki Kk Method and apparatus capable of storing and reproducing handwriting
US6024020A (en) * 1996-08-21 2000-02-15 Agfa Corporation Fluorescence dot area meter for measuring the halftone dot area on a printing plate
US5912988A (en) * 1996-12-27 1999-06-15 Xytec Corporation Image processing method and apparatus for distortion compensation
DE19704634A1 (de) 1997-02-07 1998-08-27 Henkel Kgaa pH-gesteuerte Freisetzung von Waschmittelkomponenten
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.
IT1292829B1 (it) * 1997-03-28 1999-02-11 Gd Spa Metodo e dispositivo per il controllo di banconote.
IT1306267B1 (it) * 1998-07-24 2001-06-04 Gd Spa Metodo e dispositivo di controllo di banconote
IT1306266B1 (it) * 1998-07-24 2001-06-04 Gd Spa Metodo di controllo di un oggetto stampato
MC2479A1 (fr) * 1998-09-07 1999-04-27 Luigi Stringa Inspection automatique de la qualité d'impression par un modèle élastique
AU6269699A (en) 1998-09-29 2000-04-17 Angstrom Technologies, Inc. First-order authentication system
JP3963053B2 (ja) * 1999-01-08 2007-08-22 オムロン株式会社 画像認識装置及び記録媒体並びに画像処理装置
IT1309271B1 (it) * 1999-05-27 2002-01-16 Gd Spa Metodo di controllo di banconote
JP2001155172A (ja) * 1999-11-29 2001-06-08 Seiko Epson Corp 長さ演算判別手段、角度演算判別手段及び画像判別システム
JP4196996B2 (ja) * 2006-02-15 2008-12-17 村田機械株式会社 画像形成装置及び画像形成装置の濃度制御方法
DE102007015484A1 (de) * 2007-03-30 2008-10-02 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Prüfung von Wertdokumenten
CN116817796B (zh) * 2023-08-23 2023-11-24 武汉工程大学 基于双远心镜头的曲面工件精确度参数测量方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234941A (en) * 1967-08-16 1971-06-09 Emi Ltd Improvements in or relating to pattern recognition devices
US3636513A (en) * 1969-10-17 1972-01-18 Westinghouse Electric Corp Preprocessing method and apparatus for pattern recognition
US3748644A (en) * 1969-12-31 1973-07-24 Westinghouse Electric Corp Automatic registration of points in two separate images
JPS5116319Y1 (xx) * 1970-11-11 1976-04-28
US3701098A (en) * 1971-06-15 1972-10-24 Scanner Device for machine reading of information without manipulation of the information carrier
US3885229A (en) * 1972-10-28 1975-05-20 Nippon Electric Co Document scanning apparatus
FR2218599A1 (xx) * 1973-02-16 1974-09-13 Schlumberger Compteurs
JPS5214112B2 (xx) * 1973-02-22 1977-04-19
US3852573A (en) * 1973-11-16 1974-12-03 Scanner Alignment correction for read scan raster fields
US3969577A (en) * 1974-10-15 1976-07-13 Westinghouse Electric Corporation System for evaluating similar objects
JPS51112236A (en) * 1975-03-28 1976-10-04 Hitachi Ltd Shape position recognizer unit
JPS5218136A (en) * 1975-08-01 1977-02-10 Hitachi Ltd Signal processing unit

Also Published As

Publication number Publication date
GB1583072A (en) 1981-01-21
JPS52133296A (en) 1977-11-08
DE2620765A1 (de) 1977-11-17
FR2349861A1 (fr) 1977-11-25
FR2349861B1 (xx) 1980-01-18
DE2620765C2 (xx) 1987-10-01
US4131879A (en) 1978-12-26

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Legal Events

Date Code Title Description
PL Patent ceased