FR2172074A1 - - Google Patents

Info

Publication number
FR2172074A1
FR2172074A1 FR7236155A FR7236155A FR2172074A1 FR 2172074 A1 FR2172074 A1 FR 2172074A1 FR 7236155 A FR7236155 A FR 7236155A FR 7236155 A FR7236155 A FR 7236155A FR 2172074 A1 FR2172074 A1 FR 2172074A1
Authority
FR
France
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.)
Granted
Application number
FR7236155A
Other versions
FR2172074B1 (fr
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of FR2172074A1 publication Critical patent/FR2172074A1/fr
Application granted granted Critical
Publication of FR2172074B1 publication Critical patent/FR2172074B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • 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
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
FR7236155A 1972-02-17 1972-10-12 Expired FR2172074B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH230472A CH541840A (de) 1972-02-17 1972-02-17 Vorrichtung zum Vergleich der spektralen Remission farbiger Flächen

Publications (2)

Publication Number Publication Date
FR2172074A1 true FR2172074A1 (fr) 1973-09-28
FR2172074B1 FR2172074B1 (fr) 1976-01-30

Family

ID=4230658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236155A Expired FR2172074B1 (fr) 1972-02-17 1972-10-12

Country Status (12)

Country Link
AT (1) AT321619B (fr)
BE (1) BE795553A (fr)
CH (1) CH541840A (fr)
DE (1) DE2247205C3 (fr)
DK (1) DK144605C (fr)
ES (1) ES411639A1 (fr)
FR (1) FR2172074B1 (fr)
GB (1) GB1384501A (fr)
IT (1) IT979043B (fr)
NL (1) NL145356B (fr)
NO (1) NO138302C (fr)
SE (1) SE392177B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363789A1 (fr) * 1976-09-07 1978-03-31 Sterndent Corp Colorimetre trichromatique perfectionne
EP0101115A1 (fr) * 1982-07-20 1984-02-22 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Dispositif de reconnaissance et d'examen pour des billets de banque ou équivalent
DE3741940A1 (de) * 1986-12-10 1988-07-07 Hoya Corp Farbsensor

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH634411A5 (en) * 1978-10-10 1983-01-31 Sodeco Compteurs De Geneve Method for determining suitable optical wavelengths, for distinguishing test objects optically, and appliance required therefor and application of the method
US4455090A (en) * 1979-07-26 1984-06-19 The Wiggins Teape Group Limited Apparatus for measuring surface reflectance characteristics
ATE36766T1 (de) * 1983-12-27 1988-09-15 Arne Bergstroem Vorrichtung zur echtheitspruefung von banknoten.
US4881268A (en) * 1986-06-17 1989-11-14 Laurel Bank Machines Co., Ltd. Paper money discriminator
JPH06208613A (ja) * 1992-11-13 1994-07-26 Laurel Bank Mach Co Ltd パターン検出装置
AT402861B (de) * 1994-03-28 1997-09-25 Oesterr Forsch Seibersdorf Verfahren und anordnung zum erkennen bzw. zur kontrolle von flächenstrukturen bzw. der oberflächenbeschaffenheit
GB2293649B (en) * 1994-09-29 1998-11-04 Mars Inc Apparatus for handling value sheets
US5889883A (en) 1995-01-23 1999-03-30 Mars Incorporated Method and apparatus for optical sensor system and optical interface circuit
GB2332270A (en) * 1997-12-10 1999-06-16 Mars Inc Charge storage photoelectric measurement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1151082A (en) * 1965-07-26 1969-05-07 Automation Ind Inc Nondestructive Tester
US3480785A (en) * 1965-07-26 1969-11-25 Vendit Inc Method and apparatus for validating documents by spectral analysis of light reflected therefrom
FR2049853A5 (fr) * 1969-06-12 1971-03-26 Landis & Gyr Ag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1151082A (en) * 1965-07-26 1969-05-07 Automation Ind Inc Nondestructive Tester
US3480785A (en) * 1965-07-26 1969-11-25 Vendit Inc Method and apparatus for validating documents by spectral analysis of light reflected therefrom
FR2049853A5 (fr) * 1969-06-12 1971-03-26 Landis & Gyr Ag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363789A1 (fr) * 1976-09-07 1978-03-31 Sterndent Corp Colorimetre trichromatique perfectionne
EP0101115A1 (fr) * 1982-07-20 1984-02-22 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Dispositif de reconnaissance et d'examen pour des billets de banque ou équivalent
DE3741940A1 (de) * 1986-12-10 1988-07-07 Hoya Corp Farbsensor

Also Published As

Publication number Publication date
GB1384501A (en) 1975-02-19
DE2247205B2 (de) 1974-07-11
ES411639A1 (es) 1976-01-01
NL7204746A (fr) 1973-08-21
SE392177B (sv) 1977-03-14
BE795553A (fr) 1973-06-18
NL145356B (nl) 1975-03-17
NO138302B (no) 1978-05-02
NO138302C (no) 1978-08-09
IT979043B (it) 1974-09-30
DK144605C (da) 1982-09-20
AT321619B (de) 1975-04-10
CH541840A (de) 1973-09-15
DE2247205C3 (de) 1975-03-06
DE2247205A1 (de) 1973-08-30
DK144605B (da) 1982-04-13
FR2172074B1 (fr) 1976-01-30

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse