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FR2408890A1 - Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable - Google Patents

Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable

Info

Publication number
FR2408890A1
FR2408890A1 FR7733891A FR7733891A FR2408890A1 FR 2408890 A1 FR2408890 A1 FR 2408890A1 FR 7733891 A FR7733891 A FR 7733891A FR 7733891 A FR7733891 A FR 7733891A FR 2408890 A1 FR2408890 A1 FR 2408890A1
Authority
FR
France
Prior art keywords
ink
fixation
orientation
particles contained
magnetic particles
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.)
Granted
Application number
FR7733891A
Other languages
English (en)
Other versions
FR2408890B1 (fr
Inventor
Andre Michaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie pour le Developpment des Transactions Automatiques TRANSAC
Original Assignee
Compagnie pour le Developpment des Transactions Automatiques TRANSAC
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 Compagnie pour le Developpment des Transactions Automatiques TRANSAC filed Critical Compagnie pour le Developpment des Transactions Automatiques TRANSAC
Priority to FR7733891A priority Critical patent/FR2408890A1/fr
Priority to GB7841046A priority patent/GB2007593B/en
Priority to US05/954,027 priority patent/US4197563A/en
Priority to BE1009111A priority patent/BE871519A/fr
Priority to CA314,856A priority patent/CA1116289A/fr
Priority to DE19782847640 priority patent/DE2847640A1/de
Priority to LU80465A priority patent/LU80465A1/fr
Priority to NLAANVRAGE7811122,A priority patent/NL187774C/xx
Priority to IE2222/78A priority patent/IE47892B1/en
Priority to IT69571/78A priority patent/IT1160925B/it
Priority to DK499678A priority patent/DK499678A/da
Priority to JP13738778A priority patent/JPS5481815A/ja
Publication of FR2408890A1 publication Critical patent/FR2408890A1/fr
Application granted granted Critical
Publication of FR2408890B1 publication Critical patent/FR2408890B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06187—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking
    • G06K19/06196—Constructional details
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/125—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Paints Or Removers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)

Abstract

L'INVENTION ENTRE DANS LE DOMAINE DE L'ENREGISTREMENT MAGNETIQUE. PROCEDE D'ORIENTATION ET DE FIXATION DANS UNE DIRECTION DETERMINEE DES PARTICULES MAGNETIQUES CONTENUES DANS UNE ENCRE POLYMERISABLE ETENDUE SUR UN SUPPORT CARACTERISE PAR LES OPERATIONS SUIVANTES: LE SUPPORT EST ACHEMINE VERS UNE ZONE SOUMISE A UN CHAMP MAGNETIQUE DONT LA DIRECTION ET LE SENS SONT REGLES EN FONCTION DU TEMPS SELON LE MESSAGE A INSCRIRE, LE SUPPORT TRAVERSANT CETTE ZONE A UNE VITESSE REGLABLE, ET PENDANT CETTE TRAVERSEE, L'ENCRE DEPOSEE SUR LE SUPPORT EST POLYMERISEE AU MOYEN D'UNE RADIATION LUMINEUSE ATTEIGNANT UNE PARTIE SEULEMENT DE LA ZONE SOUMISE AU CHAMP MAGNETIQUE, CETTE PARTIE CORRESPONDANT A CELLE QUI EST TRAVERSEE EN DERNIER PAR LEDIT SUPPORT ENCRE. L'INVENTION S'APPLIQUE EN PARTICULIER AUX DOCUMENTS D'IDENTITE.
FR7733891A 1977-11-10 1977-11-10 Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable Granted FR2408890A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR7733891A FR2408890A1 (fr) 1977-11-10 1977-11-10 Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable
GB7841046A GB2007593B (en) 1977-11-10 1978-10-18 Method and device for orientating and fixing in a determined direction magnetic particles contained in a polymerizable ink
US05/954,027 US4197563A (en) 1977-11-10 1978-10-23 Method and device for orientating and fixing in a determined direction magnetic particles contained in a polymerizable ink
BE1009111A BE871519A (fr) 1977-11-10 1978-10-25 Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques continues dans une encre polymerisable
CA314,856A CA1116289A (fr) 1977-11-10 1978-10-30 Procede et dispositif d'enregistrement, magnetique inalterable
DE19782847640 DE2847640A1 (de) 1977-11-10 1978-11-02 Verfahren und vorrichtung zur loeschungssicheren magnetischen aufzeichnung
LU80465A LU80465A1 (fr) 1977-11-10 1978-11-03 Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable
NLAANVRAGE7811122,A NL187774C (nl) 1977-11-10 1978-11-09 Werkwijze voor het op een drager aanbrengen van een onuitwisbare magnetische registratie en inrichting voor het uitvoeren van de werkwijze.
IE2222/78A IE47892B1 (en) 1977-11-10 1978-11-09 A method and device for orientating and fixing in a determined direction magnetic particles contained in a polymerizable ink
IT69571/78A IT1160925B (it) 1977-11-10 1978-11-09 Procedimento e dispositivo per orientare e fissare in una determinata direzione le porticelle magnetiche contenute in un inchiostro polimerizzabile
DK499678A DK499678A (da) 1977-11-10 1978-11-09 Fremgangsmaade og apparat til orientering og fiksering af ma^(etiske partikler i et polymeriserbart blaek i en given retni(^
JP13738778A JPS5481815A (en) 1977-11-10 1978-11-09 Method of and device for orienting and fising magnetic particles contained in polimerizable ink in predetermined direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733891A FR2408890A1 (fr) 1977-11-10 1977-11-10 Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable

Publications (2)

Publication Number Publication Date
FR2408890A1 true FR2408890A1 (fr) 1979-06-08
FR2408890B1 FR2408890B1 (fr) 1980-04-25

Family

ID=9197484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733891A Granted FR2408890A1 (fr) 1977-11-10 1977-11-10 Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable

Country Status (12)

Country Link
US (1) US4197563A (fr)
JP (1) JPS5481815A (fr)
BE (1) BE871519A (fr)
CA (1) CA1116289A (fr)
DE (1) DE2847640A1 (fr)
DK (1) DK499678A (fr)
FR (1) FR2408890A1 (fr)
GB (1) GB2007593B (fr)
IE (1) IE47892B1 (fr)
IT (1) IT1160925B (fr)
LU (1) LU80465A1 (fr)
NL (1) NL187774C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014019472A1 (fr) * 2012-08-03 2014-02-06 惠州市华阳光学技术有限公司 Appareil d'impression magnétique

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JPS56117336A (en) * 1980-02-19 1981-09-14 Sony Corp Manufacture of magnetic recording medium
JPS6063710A (ja) * 1983-09-19 1985-04-12 Hitachi Ltd 磁気ディスク媒体
US4587066A (en) * 1984-07-02 1986-05-06 Polaroid Corporation Method and apparatus for forming magnetic recording media
US4543551A (en) * 1984-07-02 1985-09-24 Polaroid Corporation Apparatus for orienting magnetic particles in recording media
US5177344A (en) * 1990-10-05 1993-01-05 Rand Mcnally & Company Method and appparatus for enhancing a randomly varying security characteristic
US5382963A (en) * 1992-09-21 1995-01-17 Xerox Corporation Ink jet printer for magnetic image character recognition printing
US5981053A (en) * 1993-10-05 1999-11-09 Sandia Corporation Tamper resistant magnetic stripes
JP3239614B2 (ja) * 1994-05-30 2001-12-17 岩崎通信機株式会社 磁気印写装置における印字濃度調整方法
EP0743338A1 (fr) * 1995-05-15 1996-11-20 Nippon Oil Company, Ltd. Composite ayant de bonnes propriétés dynamiques, propriétés migration ou les deux et procédé pour sa production
GB2316907B (en) * 1996-09-04 2000-09-06 Thorn Secure Science Ltd A data store
US6312123B1 (en) 1998-05-01 2001-11-06 L&P Property Management Company Method and apparatus for UV ink jet printing on fabric and combination printing and quilting thereby
US6499839B1 (en) 1999-02-09 2002-12-31 Source Technologies, Inc. Acicular particle ink formulation for an inkjet printer system
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
US7604855B2 (en) * 2002-07-15 2009-10-20 Jds Uniphase Corporation Kinematic images formed by orienting alignable flakes
US7517578B2 (en) 2002-07-15 2009-04-14 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US7667895B2 (en) * 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US6726317B2 (en) 1999-09-03 2004-04-27 L&P Property Management Company Method and apparatus for ink jet printing
KR100837593B1 (ko) * 2000-01-21 2008-06-13 플렉스 프로덕츠, 인코포레이티드 가변적 광학 특성의 보안 장치
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
US6523921B2 (en) 2000-08-30 2003-02-25 L&P Property Management Method and apparatus for printing on rigid panels and other contoured or textured surfaces
US6902807B1 (en) * 2002-09-13 2005-06-07 Flex Products, Inc. Alignable diffractive pigment flakes
US7625632B2 (en) * 2002-07-15 2009-12-01 Jds Uniphase Corporation Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
US7934451B2 (en) 2002-07-15 2011-05-03 Jds Uniphase Corporation Apparatus for orienting magnetic flakes
US20100208351A1 (en) * 2002-07-15 2010-08-19 Nofi Michael R Selective and oriented assembly of platelet materials and functional additives
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
US9164575B2 (en) * 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
US7674501B2 (en) * 2002-09-13 2010-03-09 Jds Uniphase Corporation Two-step method of coating an article for security printing by application of electric or magnetic field
US7645510B2 (en) * 2002-09-13 2010-01-12 Jds Uniphase Corporation Provision of frames or borders around opaque flakes for covert security applications
US7241489B2 (en) * 2002-09-13 2007-07-10 Jds Uniphase Corporation Opaque flake for covert security applications
US7258915B2 (en) * 2003-08-14 2007-08-21 Jds Uniphase Corporation Flake for covert security applications
US8025952B2 (en) 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
US7550197B2 (en) * 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
TWI402106B (zh) * 2005-04-06 2013-07-21 Jds Uniphase Corp 印記於含有可印記菲涅耳結構之成型磁場中之動態外觀變化光學裝置（ｄａｃｏｄ）
CA2564764C (fr) * 2005-10-25 2014-05-13 Jds Uniphase Corporation Structures optiques a motif avec fonction de securite amelioree
AU2006249295A1 (en) * 2005-12-15 2007-07-05 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
US10343436B2 (en) 2006-02-27 2019-07-09 Viavi Solutions Inc. Security device formed by printing with special effect inks
US12204120B2 (en) 2006-03-06 2025-01-21 Viavi Solutions Inc. Optically variable security devices
TWI437059B (zh) * 2006-07-12 2014-05-11 Jds Uniphase Corp 壓印一經硬化及場配向之特效薄片之塗層及藉此形成之圖像
JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
PL2468423T3 (pl) 2010-12-27 2016-11-30 System i sposób tworzenia obrazu na podłożu
DK2802450T3 (en) 2012-01-12 2019-03-25 Viavi Solutions Inc Article with a dynamic frame consisting of decorated pigment flakes
CN103552370B (zh) * 2013-11-05 2015-10-21 德信嘉邦涂料（深圳）有限公司 一种磁定向组件及磁性油墨印刷设备
CN103991272B (zh) * 2014-04-15 2016-05-18 惠州市华阳光学技术有限公司 磁性颜料印刷品的磁定向装置、制造装置及制造方法
US10357991B2 (en) 2016-12-19 2019-07-23 Viavi Solutions Inc. Security ink based security feature

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US3982334A (en) * 1970-03-27 1976-09-28 Thalatta, Inc. Compartmentalized micromagnet display device
GB1346992A (en) * 1970-05-15 1974-02-13 Racal Zonal Ltd Magnetic tape
US3879754A (en) * 1973-11-29 1975-04-22 Honeywell Inc Magnetic field producing apparatus
GB1510105A (en) * 1974-04-17 1978-05-10 Emi Ltd Printing
FR2370339A1 (fr) * 1976-11-04 1978-06-02 Transac Dev Transact Automat Procede d'enregistrement magnetique inalterable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014019472A1 (fr) * 2012-08-03 2014-02-06 惠州市华阳光学技术有限公司 Appareil d'impression magnétique

Also Published As

Publication number Publication date
US4197563A (en) 1980-04-08
JPS5481815A (en) 1979-06-29
NL187774C (nl) 1992-01-02
NL187774B (nl) 1991-08-01
IT1160925B (it) 1987-03-11
NL7811122A (nl) 1979-05-14
GB2007593B (en) 1982-02-17
GB2007593A (en) 1979-05-23
BE871519A (fr) 1979-04-25
DK499678A (da) 1979-05-11
FR2408890B1 (fr) 1980-04-25
IE782222L (en) 1979-05-10
IE47892B1 (en) 1984-07-11
IT7869571A0 (it) 1978-11-09
JPS6118805B2 (fr) 1986-05-14
CA1116289A (fr) 1982-01-12
DE2847640C2 (fr) 1989-06-15
LU80465A1 (fr) 1979-06-15
DE2847640A1 (de) 1979-05-17

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