GB1333821A - Means for testing documents - Google Patents

Means for testing documents

Info

Publication number
GB1333821A
GB1333821A GB36271A GB36271A GB1333821A GB 1333821 A GB1333821 A GB 1333821A GB 36271 A GB36271 A GB 36271A GB 36271 A GB36271 A GB 36271A GB 1333821 A GB1333821 A GB 1333821A
Authority
GB
United Kingdom
Prior art keywords
note
plate
thickness
watermark
contact
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
GB36271A
Other languages
English (en)
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.)
INST FOR MIKROVAGSTEKNIK
Original Assignee
INST FOR MIKROVAGSTEKNIK
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 INST FOR MIKROVAGSTEKNIK filed Critical INST FOR MIKROVAGSTEKNIK
Publication of GB1333821A publication Critical patent/GB1333821A/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
    • G07D7/16—Testing the dimensions
    • G07D7/164—Thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
GB36271A 1970-01-05 1971-01-04 Means for testing documents Expired GB1333821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE00093/70A SE355428B (https=) 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
GB1333821A true GB1333821A (en) 1973-10-17

Family

ID=20256024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36271A Expired GB1333821A (en) 1970-01-05 1971-01-04 Means for testing documents

Country Status (6)

Country Link
CH (1) CH546986A (https=)
DE (1) DE2100229A1 (https=)
FR (1) FR2099042A5 (https=)
GB (1) GB1333821A (https=)
NL (1) NL7100068A (https=)
SE (1) SE355428B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971445A (zh) * 2014-05-13 2014-08-06 威海华菱光电股份有限公司 纸币厚度的检测装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528970B1 (fr) * 1982-06-22 1985-09-27 Flonic Sa Dispositif de verification d'epaisseur de matieres dielectriques en feuille
ZA8330B (en) * 1983-01-04 1983-11-30 Krampe & Co Rock cutting drum for a winning machine in mining in particular in underground coal mining
NO165697C (no) * 1988-03-10 1991-03-20 Inter Marketing Oy Ab Sensor for ekthetskontroll av sikkerhetspapir.
RU2721099C1 (ru) * 2019-12-26 2020-05-15 Общество С Ограниченной Ответственностью "Конструкторское Бюро "Дорс" (Ооо "Кб "Дорс") Устройство для обнаружения неоднородности тонкого объекта, имеющей резкие границы, и способ его применения

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971445A (zh) * 2014-05-13 2014-08-06 威海华菱光电股份有限公司 纸币厚度的检测装置

Also Published As

Publication number Publication date
NL7100068A (https=) 1971-07-07
CH546986A (de) 1974-03-15
SE355428B (https=) 1973-04-16
FR2099042A5 (https=) 1972-03-10
DE2100229A1 (de) 1971-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees