NL7204746A - - Google Patents
Info
- Publication number
- NL7204746A NL7204746A NL7204746A NL7204746A NL7204746A NL 7204746 A NL7204746 A NL 7204746A NL 7204746 A NL7204746 A NL 7204746A NL 7204746 A NL7204746 A NL 7204746A NL 7204746 A NL7204746 A NL 7204746A
- Authority
- NL
- Netherlands
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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Spectrometry And Color Measurement (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
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 |
|---|---|
| NL7204746A true NL7204746A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-21 |
| NL145356B NL145356B (nl) | 1975-03-17 |
Family
ID=4230658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727204746A NL145356B (nl) | 1972-02-17 | 1972-04-10 | Inrichting voor het vergelijken van de spectrale reflectie van gekleurde vlakken. |
Country Status (12)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125329A (en) * | 1976-09-07 | 1978-11-14 | Sterndent Corporation | Tristimulus colorimeter |
| 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 |
| NL8202920A (nl) * | 1982-07-20 | 1984-02-16 | Tno | Inrichting voor het herkennen en onderzoeken van bladvormige voorwerpen zoals bankbiljetten of dergelijke. |
| EP0198819B1 (en) * | 1983-12-27 | 1988-08-24 | BERGSTRÖM, Arne | Apparatus for authenticating bank notes |
| US4881268A (en) * | 1986-06-17 | 1989-11-14 | Laurel Bank Machines Co., Ltd. | Paper money discriminator |
| JPS63145926A (ja) * | 1986-12-10 | 1988-06-18 | Hoya Corp | カラ−センサ |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480785A (en) * | 1965-07-26 | 1969-11-25 | Vendit Inc | Method and apparatus for validating documents by spectral analysis of light reflected therefrom |
| US3451254A (en) * | 1965-07-26 | 1969-06-24 | Automation Ind Inc | Nondestructive tester |
| CH484479A (de) * | 1969-06-12 | 1970-01-15 | Landis & Gyr Ag | Vorrichtung zur optischen Echtheitsprüfung von Banknoten und anderen Wertzeichen |
-
0
- BE BE795553D patent/BE795553A/xx not_active IP Right Cessation
-
1972
- 1972-02-17 CH CH230472A patent/CH541840A/de not_active IP Right Cessation
- 1972-04-10 NL NL727204746A patent/NL145356B/xx not_active IP Right Cessation
- 1972-09-22 DE DE2247205A patent/DE2247205C3/de not_active Expired
- 1972-10-12 FR FR7236155A patent/FR2172074B1/fr not_active Expired
-
1973
- 1973-01-25 AT AT66373A patent/AT321619B/de not_active IP Right Cessation
- 1973-02-09 GB GB661773A patent/GB1384501A/en not_active Expired
- 1973-02-13 IT IT20308/73A patent/IT979043B/it active
- 1973-02-15 SE SE7302125A patent/SE392177B/xx unknown
- 1973-02-15 ES ES411639A patent/ES411639A1/es not_active Expired
- 1973-02-15 DK DK82073A patent/DK144605C/da not_active IP Right Cessation
- 1973-02-16 NO NO652/73A patent/NO138302C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK144605C (da) | 1982-09-20 |
| FR2172074A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-28 |
| SE392177B (sv) | 1977-03-14 |
| ES411639A1 (es) | 1976-01-01 |
| AT321619B (de) | 1975-04-10 |
| GB1384501A (en) | 1975-02-19 |
| DK144605B (da) | 1982-04-13 |
| CH541840A (de) | 1973-09-15 |
| DE2247205A1 (de) | 1973-08-30 |
| NO138302C (no) | 1978-08-09 |
| BE795553A (fr) | 1973-06-18 |
| IT979043B (it) | 1974-09-30 |
| FR2172074B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-30 |
| DE2247205C3 (de) | 1975-03-06 |
| DE2247205B2 (de) | 1974-07-11 |
| NL145356B (nl) | 1975-03-17 |
| NO138302B (no) | 1978-05-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: LANDIS GYR |