LU80465A1 - 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
LU80465A1
LU80465A1 LU80465A LU80465A LU80465A1 LU 80465 A1 LU80465 A1 LU 80465A1 LU 80465 A LU80465 A LU 80465A LU 80465 A LU80465 A LU 80465A LU 80465 A1 LU80465 A1 LU 80465A1
Authority
LU
Luxembourg
Prior art keywords
fixation
orientation
magnetic particles
particles contained
determined direction
Prior art date
Application number
LU80465A
Other languages
English (en)
French (fr)
Inventor
Michaud Andre
Original Assignee
Transac Compagnei Pour Le Dev
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 Transac Compagnei Pour Le Dev filed Critical Transac Compagnei Pour Le Dev
Publication of LU80465A1 publication Critical patent/LU80465A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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)
LU80465A 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 LU80465A1 (fr)

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 (1)

Publication Number Publication Date
LU80465A1 true LU80465A1 (fr) 1979-06-15

Family

ID=9197484

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

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

Families Citing this family (46)

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Publication number Priority date Publication date Assignee Title
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
US4543551A (en) * 1984-07-02 1985-09-24 Polaroid Corporation Apparatus for orienting magnetic particles in recording media
US4587066A (en) * 1984-07-02 1986-05-06 Polaroid Corporation Method and apparatus for forming magnetic 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 (en) * 1995-05-15 1996-11-20 Nippon Oil Company, Ltd. Composite having excellent dynamic characteristics, migration characteristics or both characteristics and process for producing the same
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
AU2874900A (en) 1999-02-09 2000-08-29 Source Technologies, Inc. Acicular particle ink formulation for an inkjet printer system
US7667895B2 (en) * 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
US7047883B2 (en) * 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US7517578B2 (en) 2002-07-15 2009-04-14 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US7604855B2 (en) * 2002-07-15 2009-10-20 Jds Uniphase Corporation Kinematic images formed by orienting alignable flakes
US6726317B2 (en) 1999-09-03 2004-04-27 L&P Property Management Company Method and apparatus for ink jet printing
EP1252027A1 (en) * 2000-01-21 2002-10-30 Flex Products, Inc. Optically variable security devices
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
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
US6902807B1 (en) * 2002-09-13 2005-06-07 Flex Products, Inc. Alignable diffractive pigment flakes
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
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
US8025952B2 (en) 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
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
US9164575B2 (en) * 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
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
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
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 (en) * 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
CA2570965A1 (en) * 2005-12-15 2007-06-15 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
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
DK2468423T3 (da) * 2010-12-27 2016-08-22 Viavi Solutions Inc System og metode til dannelse af et billede på et substrat
CA2862905C (en) 2012-01-12 2021-08-24 Jds Uniphase Corporation Article with a dynamic frame formed with aligned pigment flakes
CN102837492B (zh) * 2012-08-03 2015-06-17 惠州市华阳光学技术有限公司 一种磁性印刷设备
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013462A (en) * 1967-04-28 1977-03-22 Xerox Corporation Migration imaging system
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

Also Published As

Publication number Publication date
FR2408890A1 (fr) 1979-06-08
DK499678A (da) 1979-05-11
DE2847640A1 (de) 1979-05-17
CA1116289A (fr) 1982-01-12
IT1160925B (it) 1987-03-11
IE47892B1 (en) 1984-07-11
IE782222L (en) 1979-05-10
US4197563A (en) 1980-04-08
DE2847640C2 (nl) 1989-06-15
GB2007593B (en) 1982-02-17
GB2007593A (en) 1979-05-23
JPS6118805B2 (nl) 1986-05-14
NL7811122A (nl) 1979-05-14
JPS5481815A (en) 1979-06-29
NL187774C (nl) 1992-01-02
BE871519A (fr) 1979-04-25
IT7869571A0 (it) 1978-11-09
NL187774B (nl) 1991-08-01
FR2408890B1 (nl) 1980-04-25

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