FR940823A - Portable box allowing the use of black light to detect fakes and practice expertises, for the use of philatelists, experts, administrations etc. - Google Patents

Portable box allowing the use of black light to detect fakes and practice expertises, for the use of philatelists, experts, administrations etc.

Info

Publication number
FR940823A
FR940823A FR940823DA FR940823A FR 940823 A FR940823 A FR 940823A FR 940823D A FR940823D A FR 940823DA FR 940823 A FR940823 A FR 940823A
Authority
FR
France
Prior art keywords
philatelists
expertises
experts
practice
black light
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
Application number
Other languages
French (fr)
Inventor
Robert Miquerol
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 filed Critical
Application granted granted Critical
Publication of FR940823A publication Critical patent/FR940823A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G07D7/06—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 using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G07D7/128—Viewing devices
    • 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
    • G07D7/06—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 using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR940823D 1947-02-13 1947-02-13 Portable box allowing the use of black light to detect fakes and practice expertises, for the use of philatelists, experts, administrations etc. Expired FR940823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940823T 1947-02-13

Publications (1)

Publication Number Publication Date
FR940823A true FR940823A (en) 1948-12-24

Family

ID=9464966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940823D Expired FR940823A (en) 1947-02-13 1947-02-13 Portable box allowing the use of black light to detect fakes and practice expertises, for the use of philatelists, experts, administrations etc.

Country Status (1)

Country Link
FR (1) FR940823A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410855A1 (en) * 1977-12-01 1979-06-29 Barrin Pierre Olivier Document authenticity checking device esp. for bank cheques - uses black light from two fluorescent tubes, and has observation window on top

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410855A1 (en) * 1977-12-01 1979-06-29 Barrin Pierre Olivier Document authenticity checking device esp. for bank cheques - uses black light from two fluorescent tubes, and has observation window on top

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