CA2057479A1 - Support provided with a security element - Google Patents

Support provided with a security element

Info

Publication number
CA2057479A1
CA2057479A1 CA2057479A CA2057479A CA2057479A1 CA 2057479 A1 CA2057479 A1 CA 2057479A1 CA 2057479 A CA2057479 A CA 2057479A CA 2057479 A CA2057479 A CA 2057479A CA 2057479 A1 CA2057479 A1 CA 2057479A1
Authority
CA
Canada
Prior art keywords
security element
image
support provided
visual system
human visual
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
CA2057479A
Other languages
French (fr)
Other versions
CA2057479C (en
Inventor
Sijbrand Spannenburg
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.)
Joh Enschede en Zonen Grafische Inrichting BV
Original Assignee
Sijbrand Spannenburg
Joh. Enschede En Zonen Grafische Inrichting B.V.
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 Sijbrand Spannenburg, Joh. Enschede En Zonen Grafische Inrichting B.V. filed Critical Sijbrand Spannenburg
Publication of CA2057479A1 publication Critical patent/CA2057479A1/en
Application granted granted Critical
Publication of CA2057479C publication Critical patent/CA2057479C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H04N1/00846—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote based on detection of a dedicated indication, e.g. marks or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00859—Issuing an alarm or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/901—Concealed data
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/902—Anti-photocopy

Abstract

A support is provided with a machine-detectable security element, particularly a copying-security element. The security element comprises a first image perceptible to the human visual system, said first image incorporating a second image that is substantially imperceptible to the human visual system. <IMAGE>
CA002057479A 1990-12-13 1991-12-12 Support provided with a security element Expired - Lifetime CA2057479C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002740A NL192610C (en) 1990-12-13 1990-12-13 Image carrier and method for printing an image on an image carrier.
NL9002740 1990-12-13

Publications (2)

Publication Number Publication Date
CA2057479A1 true CA2057479A1 (en) 1992-06-14
CA2057479C CA2057479C (en) 2000-11-21

Family

ID=19858136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002057479A Expired - Lifetime CA2057479C (en) 1990-12-13 1991-12-12 Support provided with a security element

Country Status (12)

Country Link
US (1) US5374976A (en)
EP (1) EP0490457B1 (en)
JP (1) JP3242684B2 (en)
AT (1) ATE136848T1 (en)
CA (1) CA2057479C (en)
DE (1) DE69118837T2 (en)
DK (1) DK0490457T3 (en)
ES (1) ES2089118T3 (en)
GR (1) GR3020558T3 (en)
HK (1) HK1006957A1 (en)
IL (1) IL100352A (en)
NL (1) NL192610C (en)

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Also Published As

Publication number Publication date
DK0490457T3 (en) 1996-08-26
EP0490457B1 (en) 1996-04-17
JPH06152928A (en) 1994-05-31
NL192610C (en) 1997-11-04
GR3020558T3 (en) 1996-10-31
NL9002740A (en) 1992-07-01
ES2089118T3 (en) 1996-10-01
US5374976A (en) 1994-12-20
ATE136848T1 (en) 1996-05-15
NL192610B (en) 1997-07-01
HK1006957A1 (en) 1999-03-26
CA2057479C (en) 2000-11-21
EP0490457A1 (en) 1992-06-17
JP3242684B2 (en) 2001-12-25
IL100352A (en) 1994-02-27
DE69118837D1 (en) 1996-05-23
DE69118837T2 (en) 1996-12-12
IL100352A0 (en) 1992-09-06

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