NL8300892A - Inrichting voor het herkennen van documenten aan gemoduleerd geremitteerd licht. - Google Patents

Inrichting voor het herkennen van documenten aan gemoduleerd geremitteerd licht. Download PDF

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Publication number
NL8300892A
NL8300892A NL8300892A NL8300892A NL8300892A NL 8300892 A NL8300892 A NL 8300892A NL 8300892 A NL8300892 A NL 8300892A NL 8300892 A NL8300892 A NL 8300892A NL 8300892 A NL8300892 A NL 8300892A
Authority
NL
Netherlands
Prior art keywords
light
plane
signal
path
light beam
Prior art date
Application number
NL8300892A
Other languages
English (en)
Dutch (nl)
Original Assignee
Nl Bank Nv
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 Nl Bank Nv filed Critical Nl Bank Nv
Priority to NL8300892A priority Critical patent/NL8300892A/nl
Priority to AT84200263T priority patent/ATE26893T1/de
Priority to DE8484200263T priority patent/DE3463420D1/de
Priority to EP84200263A priority patent/EP0121955B1/de
Publication of NL8300892A publication Critical patent/NL8300892A/nl

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
    • G07D7/121—Apparatus characterised by sensor details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • 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
    • 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
    • G07D7/20—Testing patterns thereon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Character Input (AREA)
NL8300892A 1983-03-11 1983-03-11 Inrichting voor het herkennen van documenten aan gemoduleerd geremitteerd licht. NL8300892A (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL8300892A NL8300892A (nl) 1983-03-11 1983-03-11 Inrichting voor het herkennen van documenten aan gemoduleerd geremitteerd licht.
AT84200263T ATE26893T1 (de) 1983-03-11 1984-02-24 Vorrichtung zum erkennen von dokumenten mittels modulierten reflektierten lichtes.
DE8484200263T DE3463420D1 (en) 1983-03-11 1984-02-24 Apparatus for document recognition by modulated reflected light
EP84200263A EP0121955B1 (de) 1983-03-11 1984-02-24 Vorrichtung zum Erkennen von Dokumenten mittels modulierten reflektierten Lichtes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8300892 1983-03-11
NL8300892A NL8300892A (nl) 1983-03-11 1983-03-11 Inrichting voor het herkennen van documenten aan gemoduleerd geremitteerd licht.

Publications (1)

Publication Number Publication Date
NL8300892A true NL8300892A (nl) 1984-10-01

Family

ID=19841538

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8300892A NL8300892A (nl) 1983-03-11 1983-03-11 Inrichting voor het herkennen van documenten aan gemoduleerd geremitteerd licht.

Country Status (4)

Country Link
EP (1) EP0121955B1 (de)
AT (1) ATE26893T1 (de)
DE (1) DE3463420D1 (de)
NL (1) NL8300892A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881268A (en) * 1986-06-17 1989-11-14 Laurel Bank Machines Co., Ltd. Paper money discriminator
US5199543A (en) * 1990-08-22 1993-04-06 Oki Electric Industry Co., Ltd. Apparatus for and method of discriminating bill
EP0622762B1 (de) * 1993-04-27 1998-07-01 The Furukawa Electric Co., Ltd. Vorrichtung zum Nachweis von Fluoreszenz
NL9401796A (nl) * 1994-10-28 1996-06-03 Tno Documentherkenningsinrichting.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH537064A (de) * 1971-02-26 1973-05-15 Gretag Ag Verfahren und Vorrichtung zur automatischen Echtheitsprüfung von graphischen Vorlagen
NL7410463A (en) * 1974-08-05 1976-02-09 Tno Document recognition system with relief of characteristic patter - has pick ups for modulated monochromatic light beam one along normal other at angle
AT342901B (de) * 1976-04-28 1978-04-25 Aral Austria Gmbh Vorrichtung zur prufung von dokumenten
US4092068A (en) * 1976-05-05 1978-05-30 Domtar Inc. Surface sensor
US4146330A (en) * 1977-12-01 1979-03-27 General Electric Company Optical method and apparatus for surface roughness evaluation
CA1089551A (en) * 1978-06-27 1980-11-11 John M. Lucas Graininess sensor

Also Published As

Publication number Publication date
ATE26893T1 (de) 1987-05-15
EP0121955B1 (de) 1987-04-29
EP0121955A1 (de) 1984-10-17
DE3463420D1 (en) 1987-06-04

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed