TW281751B - - Google Patents

Info

Publication number
TW281751B
TW281751B TW084112131A TW84112131A TW281751B TW 281751 B TW281751 B TW 281751B TW 084112131 A TW084112131 A TW 084112131A TW 84112131 A TW84112131 A TW 84112131A TW 281751 B TW281751 B TW 281751B
Authority
TW
Taiwan
Prior art keywords
pct
date
thread
segment
sec
Prior art date
Application number
TW084112131A
Other languages
English (en)
Original Assignee
Bank Of England
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
Priority claimed from GB9423290A external-priority patent/GB9423290D0/en
Priority claimed from GB9423420A external-priority patent/GB9423420D0/en
Application filed by Bank Of England filed Critical Bank Of England
Application granted granted Critical
Publication of TW281751B publication Critical patent/TW281751B/zh

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/084—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • 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
    • G07D7/004—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 digital security elements, e.g. information coded on a magnetic thread or strip
TW084112131A 1994-11-18 1995-11-16 TW281751B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9423290A GB9423290D0 (en) 1994-11-18 1994-11-18 Magnetic thread detector assembly
GB9423420A GB9423420D0 (en) 1994-11-19 1994-11-19 Magnetic thread detector assembly

Publications (1)

Publication Number Publication Date
TW281751B true TW281751B (zh) 1996-07-21

Family

ID=26306007

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084112131A TW281751B (zh) 1994-11-18 1995-11-16

Country Status (15)

Country Link
US (1) US5889271A (zh)
EP (1) EP0791210B1 (zh)
JP (1) JPH10511784A (zh)
KR (1) KR100274699B1 (zh)
AT (1) ATE165683T1 (zh)
AU (1) AU689968B2 (zh)
CA (1) CA2201306C (zh)
DE (1) DE69502296T2 (zh)
DK (1) DK0791210T3 (zh)
ES (1) ES2115402T3 (zh)
FI (1) FI117221B (zh)
IL (1) IL116030A0 (zh)
NO (1) NO316413B1 (zh)
TW (1) TW281751B (zh)
WO (1) WO1996016381A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6345104B1 (en) 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
GB9617692D0 (en) * 1996-08-23 1996-10-02 Bank Of England Magnetic reader
GB2347776B (en) * 1996-08-23 2000-12-13 Bank Of England Magnetic reader
US6131718A (en) * 1998-09-30 2000-10-17 Lucent Technologies Inc. System and method for the detection of counterfeit currency
EP1323139A2 (en) * 2000-10-05 2003-07-02 Cummins-Allison Corporation Method and apparatus for document identification and authentication
DE10049431A1 (de) * 2000-10-06 2002-04-11 Giesecke & Devrient Gmbh Verfahren und Vorrichtung für die Bearbeitung von Banknoten
WO2002059841A1 (en) * 2001-01-08 2002-08-01 De La Rue International Limited Magnetic thread reader
GB0100451D0 (en) * 2001-01-08 2001-02-21 Rue De Int Ltd Method for reading coded magnetic threads
DE102006055169A1 (de) * 2006-11-22 2008-05-29 Giesecke & Devrient Gmbh Sicherheitselement für Wertdokumente
DE102006055170A1 (de) * 2006-11-22 2008-05-29 Giesecke & Devrient Gmbh Sicherheitselement zur Absicherung von Wertdokumenten
DE102007025939A1 (de) * 2007-06-04 2008-12-11 Giesecke & Devrient Gmbh Sicherheitselement zur Absicherung von Wertdokumenten
DE102007061826A1 (de) * 2007-12-20 2009-06-25 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zum Prüfen des Vorhandenseins von magnetischen Merkmalen auf einem Wertdokument

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978450A (en) * 1974-05-30 1976-08-31 Recognition Equipment Incorporated Image character reader system
GB2098768B (en) * 1981-04-13 1984-07-04 Bank Of England The Governor & Card readers
GB8912750D0 (en) * 1989-06-02 1989-07-19 Portals Ltd Security paper
GB8918699D0 (en) * 1989-08-16 1989-09-27 De La Rue Syst Thread detector assembly
US5279403A (en) * 1992-07-23 1994-01-18 Crane & Company, Inc. Microwave security thread detector
US5419424A (en) * 1994-04-28 1995-05-30 Authentication Technologies, Inc. Currency paper security thread verification device
GB9415780D0 (en) * 1994-08-04 1994-09-28 Portals Ltd A security thread, a film and a method of manufacture of a security thread
US5786910A (en) * 1995-05-11 1998-07-28 Advanced Deposition Technologies, Inc. Pattern metallized optical varying security devices
US5757521A (en) * 1995-05-11 1998-05-26 Advanced Deposition Technologies, Inc. Pattern metallized optical varying security devices
US5614824A (en) * 1995-05-15 1997-03-25 Crane & Co., Inc. Harmonic-based verifier device for a magnetic security thread having linear and non-linear ferromagnetic characteristics
US5736722A (en) * 1996-02-08 1998-04-07 Eastman Kodak Company Dual sensor decoder

Also Published As

Publication number Publication date
CA2201306C (en) 2002-04-02
DE69502296D1 (de) 1998-06-04
NO316413B1 (no) 2004-01-19
JPH10511784A (ja) 1998-11-10
FI117221B (fi) 2006-07-31
CA2201306A1 (en) 1996-05-30
NO972267L (no) 1997-05-16
AU689968B2 (en) 1998-04-09
WO1996016381A1 (en) 1996-05-30
ATE165683T1 (de) 1998-05-15
DE69502296T2 (de) 1998-10-08
KR970707201A (ko) 1997-12-01
KR100274699B1 (ko) 2000-12-15
AU3813195A (en) 1996-06-17
NO972267D0 (no) 1997-05-16
EP0791210A1 (en) 1997-08-27
IL116030A0 (en) 1996-01-31
ES2115402T3 (es) 1998-06-16
FI972017A (fi) 1997-05-13
US5889271A (en) 1999-03-30
EP0791210B1 (en) 1998-04-29
DK0791210T3 (da) 1998-10-07
FI972017A0 (fi) 1997-05-13

Similar Documents

Publication Publication Date Title
TW281751B (zh)
MX9603665A (es) Sistema de codificacion/descodificacion de informacion de imagen.
FR2635208B1 (fr) Article, notamment etiquette, portant une information codee par polygones, et procede et systeme de codage et de lecture de cet article
DE69214172D1 (de) Videobandrekorder für eine Mehrkanalaufzeichnung
TW358207B (en) Information recording medium and the recording reading device using the medium the invention relates to an information recording medium and the recording reading device using the medium
ATE291771T1 (de) Verfahren zum kodieren und dekodieren von audiodaten
TW330280B (en) Digital image signal recording and/or reproducing method and media thereof
MX9301395A (es) Ordenamiento y formateo de datos de imagen codificados y reconstruccion de imagenes parciales a partir de los datos.
EP0510834A3 (en) Method and apparatus for accessing data recorded as linked lists
KR890001465B1 (en) Method of recording a digital information signal on a record carrier
EP0342803A3 (en) Method and apparatus for recording and reproducing picture information, and recording medium
DE69219521D1 (de) Magnetisches Aufzeichnungsmedium, Gleitkörper und Methode zu ihrer Herstellung
EP0612155A3 (en) Coding method, coder and decoder for a digital signal and recording medium for coded information.
FR2683063B1 (fr) Procede de lecture d'informations enregistrees et systeme de lecture.
ES2000698A6 (es) Un aparato para grabar yno reproducir una senal de informacion
ATE140553T1 (de) Verfahren und vorrichtung zur datenverschachtelung mit pseudozufallsneusynchronisation
KR950700590A (ko) 정보기록매체, 기록기, 판독기 및 기록방법(Information recording medium, recorder, reader and recording method)
NO981249L (no) Informasjonsopptegning på en opptegningsbærer med multispor
MY120891A (en) Recording and reproduction of digital signal
DE69123940D1 (de) Vorrichtung zur magnetischen Aufzeichnung von digitalen Daten
GB8423165D0 (en) Digital recording/reproducing apparatus
EP0685810A4 (en) METHOD FOR RECORDING / READING INFORMATION
SG86344A1 (en) Optical data storage and retrieval system and method using group code recording format
BR9506438A (pt) Processo e aparelho para decodificar um sinal de televisão processo para decodificar informações de sinalização e um sinal de dados e aparelho de recepção de sinais de video para processar um sinal de video
EP0613122A3 (en) Device for recording / reproducing information for optical cards.