NO158550C - USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT. - Google Patents

USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT.

Info

Publication number
NO158550C
NO158550C NO861265A NO861265A NO158550C NO 158550 C NO158550 C NO 158550C NO 861265 A NO861265 A NO 861265A NO 861265 A NO861265 A NO 861265A NO 158550 C NO158550 C NO 158550C
Authority
NO
Norway
Prior art keywords
disposal
copy
substance
document
Prior art date
Application number
NO861265A
Other languages
Norwegian (no)
Other versions
NO158550B (en
NO861265L (en
Inventor
Niels A Andersen
Original Assignee
Niels A Andersen
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 Niels A Andersen filed Critical Niels A Andersen
Priority to NO861265A priority Critical patent/NO158550C/en
Priority to EP87302601A priority patent/EP0241182A3/en
Publication of NO861265L publication Critical patent/NO861265L/en
Publication of NO158550B publication Critical patent/NO158550B/en
Publication of NO158550C publication Critical patent/NO158550C/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
  • Paper (AREA)
  • Cleaning In Electrography (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
NO861265A 1986-03-26 1986-03-26 USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT. NO158550C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO861265A NO158550C (en) 1986-03-26 1986-03-26 USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT.
EP87302601A EP0241182A3 (en) 1986-03-26 1987-03-25 An arrangement for revealing that a document has been copied

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO861265A NO158550C (en) 1986-03-26 1986-03-26 USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT.

Publications (3)

Publication Number Publication Date
NO861265L NO861265L (en) 1987-09-28
NO158550B NO158550B (en) 1988-06-20
NO158550C true NO158550C (en) 1988-09-28

Family

ID=19888841

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861265A NO158550C (en) 1986-03-26 1986-03-26 USE OF A SUBSTANCE FOR DISPOSAL OF COPY OF THE DOCUMENT.

Country Status (2)

Country Link
EP (1) EP0241182A3 (en)
NO (1) NO158550C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620146B1 (en) * 1987-09-03 1991-10-04 Arjomari Prioux MEANS, PAPER AND SECURITY DOCUMENT AGAINST CHEMICAL FALSIFICATION AND COUNTERFEITING
GB2219525A (en) * 1988-06-08 1989-12-13 Bdk Ind Prod Ltd Adhesive packaging tape

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889799A (en) * 1955-01-20 1959-06-09 Korpman Ralf Temperature indicator
DE2048853C3 (en) * 1969-10-07 1978-05-11 Xerox Corp., Rochester, N.Y. (V.St.A.) Process for the production of non-copyable documents

Also Published As

Publication number Publication date
NO158550B (en) 1988-06-20
EP0241182A2 (en) 1987-10-14
NO861265L (en) 1987-09-28
EP0241182A3 (en) 1989-06-14

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