NL192610C - Beelddrager en werkwijze voor het op een beelddrager drukken van een beeld. - Google Patents

Beelddrager en werkwijze voor het op een beelddrager drukken van een beeld. Download PDF

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Publication number
NL192610C
NL192610C NL9002740A NL9002740A NL192610C NL 192610 C NL192610 C NL 192610C NL 9002740 A NL9002740 A NL 9002740A NL 9002740 A NL9002740 A NL 9002740A NL 192610 C NL192610 C NL 192610C
Authority
NL
Netherlands
Prior art keywords
image
gradation value
security element
function
line segment
Prior art date
Application number
NL9002740A
Other languages
English (en)
Dutch (nl)
Other versions
NL9002740A (nl
NL192610B (nl
Original Assignee
Enschede & Zonen Grafisch
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 Enschede & Zonen Grafisch filed Critical Enschede & Zonen Grafisch
Priority to NL9002740A priority Critical patent/NL192610C/nl
Priority to DK91203279.4T priority patent/DK0490457T3/da
Priority to EP91203279A priority patent/EP0490457B1/de
Priority to AT91203279T priority patent/ATE136848T1/de
Priority to DE69118837T priority patent/DE69118837T2/de
Priority to ES91203279T priority patent/ES2089118T3/es
Priority to CA002057479A priority patent/CA2057479C/en
Priority to IL10035291A priority patent/IL100352A/en
Priority to JP35125491A priority patent/JP3242684B2/ja
Publication of NL9002740A publication Critical patent/NL9002740A/nl
Priority to US08/105,783 priority patent/US5374976A/en
Priority to GR960401927T priority patent/GR3020558T3/el
Publication of NL192610B publication Critical patent/NL192610B/xx
Application granted granted Critical
Publication of NL192610C publication Critical patent/NL192610C/nl
Priority to HK98106151A priority patent/HK1006957A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Cleaning In Electrography (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Image Analysis (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Developing Agents For Electrophotography (AREA)
NL9002740A 1990-12-13 1990-12-13 Beelddrager en werkwijze voor het op een beelddrager drukken van een beeld. NL192610C (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL9002740A NL192610C (nl) 1990-12-13 1990-12-13 Beelddrager en werkwijze voor het op een beelddrager drukken van een beeld.
EP91203279A EP0490457B1 (de) 1990-12-13 1991-12-11 Unterlage mit Sicherheitselement
AT91203279T ATE136848T1 (de) 1990-12-13 1991-12-11 Unterlage mit sicherheitselement
DE69118837T DE69118837T2 (de) 1990-12-13 1991-12-11 Unterlage mit Sicherheitselement
ES91203279T ES2089118T3 (es) 1990-12-13 1991-12-11 Soporte provisto de un elemento de seguridad.
DK91203279.4T DK0490457T3 (da) 1990-12-13 1991-12-11 Underlag med et sikkerhedselement
CA002057479A CA2057479C (en) 1990-12-13 1991-12-12 Support provided with a security element
IL10035291A IL100352A (en) 1990-12-13 1991-12-12 Carrier equipped with a promise component
JP35125491A JP3242684B2 (ja) 1990-12-13 1991-12-13 画像支持体および規則的ラスタパターン生成方法
US08/105,783 US5374976A (en) 1990-12-13 1993-08-12 Support provided with a machine detectable copying security element
GR960401927T GR3020558T3 (en) 1990-12-13 1996-07-17 Support provided with a security element
HK98106151A HK1006957A1 (en) 1990-12-13 1998-06-23 Support provided with a security element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002740A NL192610C (nl) 1990-12-13 1990-12-13 Beelddrager en werkwijze voor het op een beelddrager drukken van een beeld.
NL9002740 1990-12-13

Publications (3)

Publication Number Publication Date
NL9002740A NL9002740A (nl) 1992-07-01
NL192610B NL192610B (nl) 1997-07-01
NL192610C true NL192610C (nl) 1997-11-04

Family

ID=19858136

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9002740A NL192610C (nl) 1990-12-13 1990-12-13 Beelddrager en werkwijze voor het op een beelddrager drukken van een beeld.

Country Status (12)

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

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Also Published As

Publication number Publication date
CA2057479C (en) 2000-11-21
EP0490457A1 (de) 1992-06-17
US5374976A (en) 1994-12-20
HK1006957A1 (en) 1999-03-26
DK0490457T3 (da) 1996-08-26
JP3242684B2 (ja) 2001-12-25
ATE136848T1 (de) 1996-05-15
CA2057479A1 (en) 1992-06-14
IL100352A (en) 1994-02-27
DE69118837T2 (de) 1996-12-12
DE69118837D1 (de) 1996-05-23
EP0490457B1 (de) 1996-04-17
NL9002740A (nl) 1992-07-01
IL100352A0 (en) 1992-09-06
GR3020558T3 (en) 1996-10-31
JPH06152928A (ja) 1994-05-31
NL192610B (nl) 1997-07-01
ES2089118T3 (es) 1996-10-01

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