BE795553A - APPARATUS ALLOWING TO COMPARE RESPECTIVE SPECTRAL RE-EMISSIONS FROM COLORED SURFACES - Google Patents
APPARATUS ALLOWING TO COMPARE RESPECTIVE SPECTRAL RE-EMISSIONS FROM COLORED SURFACESInfo
- Publication number
- BE795553A BE795553A BE795553DA BE795553A BE 795553 A BE795553 A BE 795553A BE 795553D A BE795553D A BE 795553DA BE 795553 A BE795553 A BE 795553A
- Authority
- BE
- Belgium
- Prior art keywords
- emissions
- respective spectral
- apparatus allowing
- colored surfaces
- compare respective
- Prior art date
Links
- 230000003595 spectral effect Effects 0.000 title 1
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 Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH230472A CH541840A (en) | 1972-02-17 | 1972-02-17 | Device for comparing the spectral remission of colored surfaces |
Publications (1)
Publication Number | Publication Date |
---|---|
BE795553A true BE795553A (en) | 1973-06-18 |
Family
ID=4230658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE795553D BE795553A (en) | 1972-02-17 | APPARATUS ALLOWING TO COMPARE RESPECTIVE SPECTRAL RE-EMISSIONS FROM COLORED SURFACES |
Country Status (12)
Country | Link |
---|---|
AT (1) | AT321619B (en) |
BE (1) | BE795553A (en) |
CH (1) | CH541840A (en) |
DE (1) | DE2247205C3 (en) |
DK (1) | DK144605C (en) |
ES (1) | ES411639A1 (en) |
FR (1) | FR2172074B1 (en) |
GB (1) | GB1384501A (en) |
IT (1) | IT979043B (en) |
NL (1) | NL145356B (en) |
NO (1) | NO138302C (en) |
SE (1) | SE392177B (en) |
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 (en) * | 1982-07-20 | 1984-02-16 | Tno | APPARATUS FOR RECOGNIZING AND EXAMINING LEAF ARTICLES SUCH AS BANKNOTES OR THE LIKE. |
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 (en) * | 1986-12-10 | 1988-06-18 | Hoya Corp | Color sensor |
JPH06208613A (en) * | 1992-11-13 | 1994-07-26 | Laurel Bank Mach Co Ltd | Pattern detector |
AT402861B (en) * | 1994-03-28 | 1997-09-25 | Oesterr Forsch Seibersdorf | METHOD AND ARRANGEMENT FOR DETECTING OR FOR CONTROLLING AREA STRUCTURES OR THE SURFACE TEXTURE |
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 (en) * | 1969-06-12 | 1970-01-15 | Landis & Gyr Ag | Device for the optical authentication of banknotes and other stamps |
-
0
- BE BE795553D patent/BE795553A/en not_active IP Right Cessation
-
1972
- 1972-02-17 CH CH230472A patent/CH541840A/en not_active IP Right Cessation
- 1972-04-10 NL NL727204746A patent/NL145356B/en not_active IP Right Cessation
- 1972-09-22 DE DE2247205A patent/DE2247205C3/en not_active Expired
- 1972-10-12 FR FR7236155A patent/FR2172074B1/fr not_active Expired
-
1973
- 1973-01-25 AT AT66373A patent/AT321619B/en not_active IP Right Cessation
- 1973-02-09 GB GB661773A patent/GB1384501A/en not_active Expired
- 1973-02-13 IT IT20308/73A patent/IT979043B/en active
- 1973-02-15 DK DK82073A patent/DK144605C/en not_active IP Right Cessation
- 1973-02-15 SE SE7302125A patent/SE392177B/en unknown
- 1973-02-15 ES ES411639A patent/ES411639A1/en not_active Expired
- 1973-02-16 NO NO652/73A patent/NO138302C/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2247205A1 (en) | 1973-08-30 |
DE2247205C3 (en) | 1975-03-06 |
NL145356B (en) | 1975-03-17 |
NO138302B (en) | 1978-05-02 |
NL7204746A (en) | 1973-08-21 |
SE392177B (en) | 1977-03-14 |
FR2172074B1 (en) | 1976-01-30 |
AT321619B (en) | 1975-04-10 |
NO138302C (en) | 1978-08-09 |
CH541840A (en) | 1973-09-15 |
DK144605B (en) | 1982-04-13 |
FR2172074A1 (en) | 1973-09-28 |
GB1384501A (en) | 1975-02-19 |
DK144605C (en) | 1982-09-20 |
IT979043B (en) | 1974-09-30 |
DE2247205B2 (en) | 1974-07-11 |
ES411639A1 (en) | 1976-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: LANDIS & GYR A.G. Effective date: 19850216 |