NO883384D0 - LIGHT PAPER PRINTABLE PRINT / WRITING. - Google Patents

LIGHT PAPER PRINTABLE PRINT / WRITING.

Info

Publication number
NO883384D0
NO883384D0 NO883384A NO883384A NO883384D0 NO 883384 D0 NO883384 D0 NO 883384D0 NO 883384 A NO883384 A NO 883384A NO 883384 A NO883384 A NO 883384A NO 883384 D0 NO883384 D0 NO 883384D0
Authority
NO
Norway
Prior art keywords
writing
light paper
printable print
paper printable
print
Prior art date
Application number
NO883384A
Other languages
Norwegian (no)
Other versions
NO883384L (en
Inventor
Rene Gautron
Pascale A Escaffre
Original Assignee
Vicat Sa
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 Vicat Sa filed Critical Vicat Sa
Publication of NO883384D0 publication Critical patent/NO883384D0/en
Publication of NO883384L publication Critical patent/NO883384L/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/08—Photoprinting; Processes and means for preventing photoprinting
    • 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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Color Printing (AREA)
  • Cleaning In Electrography (AREA)
  • Printing Methods (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
NO88883384A 1987-07-30 1988-07-29 LIGHT PAPER PRINTABLE PRINT / WRITING. NO883384L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710845A FR2618812B1 (en) 1987-07-30 1987-07-30 ANTICOPY PRINT-WRITE MEDIUM AND ASSOCIATED METHOD

Publications (2)

Publication Number Publication Date
NO883384D0 true NO883384D0 (en) 1988-07-29
NO883384L NO883384L (en) 1989-01-31

Family

ID=9353739

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88883384A NO883384L (en) 1987-07-30 1988-07-29 LIGHT PAPER PRINTABLE PRINT / WRITING.

Country Status (10)

Country Link
EP (1) EP0302774A3 (en)
JP (1) JPS6490480A (en)
CN (1) CN1032827A (en)
AU (1) AU610614B2 (en)
DK (1) DK425988A (en)
FI (1) FI883572A (en)
FR (1) FR2618812B1 (en)
NO (1) NO883384L (en)
NZ (1) NZ225591A (en)
PT (1) PT88130A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9007387D0 (en) * 1990-04-02 1990-05-30 Nocopi Int Inc A switchon-switchoff,multistate,interactive,antiphotocopying,antifraud and antifaxing system
ES2066685B1 (en) * 1992-10-28 1995-11-16 Teledata S A PROCEDURE FOR TREATING PAPER, PROTECTING IT AGAINST UNAUTHORIZED PHOTOCOPIES.
US5720897A (en) * 1995-01-25 1998-02-24 University Of Florida Transition metal bleach activators for bleaching agents and detergent-bleach compositions
ZA9710835B (en) * 1996-12-23 1998-06-12 Standard Register Co Photochromic security system.
CN103526646A (en) * 2013-09-26 2014-01-22 昆山市长宏印刷厂 Anti-copying computer printing paper
CN109837031A (en) * 2017-11-29 2019-06-04 北京康得新功能材料有限公司 A kind of anti-copy pre-coating film and preparation method thereof
CN111519469B (en) * 2020-05-18 2021-12-24 湖南翰坤实业有限公司 Anti-patting paper material and preparation method thereof
CN115045137A (en) * 2022-05-16 2022-09-13 江苏卫星新材料股份有限公司 Light-variable special paper and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597082A (en) * 1967-02-20 1971-08-03 Litton Business Systems Inc Uncopyable photochromic paper
DE2048853C3 (en) * 1969-10-07 1978-05-11 Xerox Corp., Rochester, N.Y. (V.St.A.) Process for the production of non-copyable documents
US3713861A (en) * 1969-12-04 1973-01-30 Xerox Corp Inhibitor device
IL42090A (en) * 1973-04-22 1977-01-31 Yeda Res & Dev Photocopying prevention

Also Published As

Publication number Publication date
FI883572A0 (en) 1988-07-29
JPS6490480A (en) 1989-04-06
NZ225591A (en) 1989-09-27
DK425988A (en) 1989-01-31
NO883384L (en) 1989-01-31
FI883572A (en) 1989-01-31
AU2009688A (en) 1989-06-29
AU610614B2 (en) 1991-05-23
PT88130A (en) 1989-06-30
EP0302774A3 (en) 1989-03-01
FR2618812A1 (en) 1989-02-03
EP0302774A2 (en) 1989-02-08
CN1032827A (en) 1989-05-10
FR2618812B1 (en) 1990-04-27
DK425988D0 (en) 1988-07-29

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