ATE32274T1 - Verfahren um dokumente kopierwiderstandsfaehig zu machen und dazu geeignetes nicht kopierbares papier. - Google Patents

Verfahren um dokumente kopierwiderstandsfaehig zu machen und dazu geeignetes nicht kopierbares papier.

Info

Publication number
ATE32274T1
ATE32274T1 AT83304762T AT83304762T ATE32274T1 AT E32274 T1 ATE32274 T1 AT E32274T1 AT 83304762 T AT83304762 T AT 83304762T AT 83304762 T AT83304762 T AT 83304762T AT E32274 T1 ATE32274 T1 AT E32274T1
Authority
AT
Austria
Prior art keywords
document
information
front face
copy
resistant
Prior art date
Application number
AT83304762T
Other languages
English (en)
Inventor
Norman A Gardner
Michael P Voticky
Original Assignee
Norman A Gardner
Michael P Voticky
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
Priority claimed from US06/475,791 external-priority patent/US4632429A/en
Application filed by Norman A Gardner, Michael P Voticky filed Critical Norman A Gardner
Application granted granted Critical
Publication of ATE32274T1 publication Critical patent/ATE32274T1/de

Links

Classifications

    • 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

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Paper (AREA)
  • Credit Cards Or The Like (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Cleaning In Electrography (AREA)
  • Printing Methods (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
AT83304762T 1983-03-16 1983-08-17 Verfahren um dokumente kopierwiderstandsfaehig zu machen und dazu geeignetes nicht kopierbares papier. ATE32274T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/475,791 US4632429A (en) 1981-05-25 1983-03-16 Method of rendering documents resistant to photocopying and anti-copying paper therefor
EP83304762A EP0119344B1 (de) 1983-03-16 1983-08-17 Verfahren um Dokumente kopierwiderstandsfähig zu machen und dazu geeignetes nicht kopierbares Papier

Publications (1)

Publication Number Publication Date
ATE32274T1 true ATE32274T1 (de) 1988-02-15

Family

ID=23889168

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83304762T ATE32274T1 (de) 1983-03-16 1983-08-17 Verfahren um dokumente kopierwiderstandsfaehig zu machen und dazu geeignetes nicht kopierbares papier.

Country Status (12)

Country Link
EP (1) EP0119344B1 (de)
JP (1) JPS59174870A (de)
AT (1) ATE32274T1 (de)
AU (1) AU560208B2 (de)
CA (1) CA1214805A (de)
DE (1) DE3375527D1 (de)
DK (1) DK243283A (de)
FI (1) FI79671C (de)
HK (1) HK98688A (de)
NO (1) NO171099C (de)
NZ (1) NZ205794A (de)
ZA (1) ZA833659B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4951163B2 (ja) * 2008-07-03 2012-06-13 美津濃株式会社 スポーツ手袋

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852088A (en) * 1972-03-20 1974-12-03 Ibm Security document system and method
US3887742A (en) * 1972-04-13 1975-06-03 Richard E Reinnagel Copy resistant documents
FR2247067A5 (en) * 1973-10-04 1975-05-02 Arjomari Prioux Non-photocopiable security document - allows markings to be read by eye but reflects uniform light when illuminated
JPS55100587A (en) * 1979-01-29 1980-07-31 Toppan Printing Co Ltd Image forming material
GB2096055B (en) * 1979-09-17 1985-02-27 Auken John A Van Anti-copying systems for copying machines

Also Published As

Publication number Publication date
DK243283A (da) 1984-09-17
ZA833659B (en) 1984-10-31
AU1811083A (en) 1984-09-20
HK98688A (en) 1988-12-16
NZ205794A (en) 1987-02-20
AU560208B2 (en) 1987-04-02
FI831891L (fi) 1984-09-17
JPH0513318B2 (de) 1993-02-22
DK243283D0 (da) 1983-05-30
NO831896L (no) 1984-09-17
NO171099B (no) 1992-10-19
FI831891A0 (fi) 1983-05-26
FI79671B (fi) 1989-10-31
EP0119344A1 (de) 1984-09-26
FI79671C (fi) 1990-02-12
CA1214805A (en) 1986-12-02
NO171099C (no) 1993-01-27
DE3375527D1 (en) 1988-03-03
EP0119344B1 (de) 1988-01-27
JPS59174870A (ja) 1984-10-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee