FR2729483B1 - Fond de securite pour documents, perturbant sa reproduction par photocopies - Google Patents

Fond de securite pour documents, perturbant sa reproduction par photocopies

Info

Publication number
FR2729483B1
FR2729483B1 FR9500615A FR9500615A FR2729483B1 FR 2729483 B1 FR2729483 B1 FR 2729483B1 FR 9500615 A FR9500615 A FR 9500615A FR 9500615 A FR9500615 A FR 9500615A FR 2729483 B1 FR2729483 B1 FR 2729483B1
Authority
FR
France
Prior art keywords
photocopying
disturbing
reproduction
documents
security fund
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.)
Expired - Fee Related
Application number
FR9500615A
Other languages
English (en)
Other versions
FR2729483A1 (fr
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.)
SEYRAT ALAIN
Original Assignee
SEYRAT ALAIN
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 SEYRAT ALAIN filed Critical SEYRAT ALAIN
Priority to FR9500615A priority Critical patent/FR2729483B1/fr
Publication of FR2729483A1 publication Critical patent/FR2729483A1/fr
Application granted granted Critical
Publication of FR2729483B1 publication Critical patent/FR2729483B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06K19/06009—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 optically detectable marking
    • 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
    • G07D7/20—Testing patterns thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/146—Security printing using a non human-readable pattern which becomes visible on reproduction, e.g. a void mark
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cleaning In Electrography (AREA)
FR9500615A 1995-01-16 1995-01-16 Fond de securite pour documents, perturbant sa reproduction par photocopies Expired - Fee Related FR2729483B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9500615A FR2729483B1 (fr) 1995-01-16 1995-01-16 Fond de securite pour documents, perturbant sa reproduction par photocopies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500615A FR2729483B1 (fr) 1995-01-16 1995-01-16 Fond de securite pour documents, perturbant sa reproduction par photocopies

Publications (2)

Publication Number Publication Date
FR2729483A1 FR2729483A1 (fr) 1996-07-19
FR2729483B1 true FR2729483B1 (fr) 1997-04-11

Family

ID=9475314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500615A Expired - Fee Related FR2729483B1 (fr) 1995-01-16 1995-01-16 Fond de securite pour documents, perturbant sa reproduction par photocopies

Country Status (1)

Country Link
FR (1) FR2729483B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK461783D0 (da) * 1983-10-07 1983-10-07 Purups Grafiske Hus A S Papiremne til edb-lister
FI80405C (fi) * 1988-03-24 1990-06-11 Suomen Pankin Setelipaino Tryckalster saekerstaellt med varningsfigur och foerfarande foer dess utarbetning.
US5340159A (en) * 1991-07-12 1994-08-23 The Standard Register Company Varying tone security document

Also Published As

Publication number Publication date
FR2729483A1 (fr) 1996-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030