IT978661B - Dispositivo per la valutazione di tonalita di colore - Google Patents
Dispositivo per la valutazione di tonalita di coloreInfo
- Publication number
- IT978661B IT978661B IT19847/73A IT1984773A IT978661B IT 978661 B IT978661 B IT 978661B IT 19847/73 A IT19847/73 A IT 19847/73A IT 1984773 A IT1984773 A IT 1984773A IT 978661 B IT978661 B IT 978661B
- Authority
- IT
- Italy
- Prior art keywords
- assessment
- color tonality
- tonality
- color
- Prior art date
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
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
-
- 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
- G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour
-
- 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
- G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2206633A DE2206633C3 (de) | 1972-02-11 | 1972-02-11 | Vorrichtung zur Identifizierung von Farben |
Publications (1)
Publication Number | Publication Date |
---|---|
IT978661B true IT978661B (it) | 1974-09-20 |
Family
ID=5835784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19847/73A IT978661B (it) | 1972-02-11 | 1973-01-31 | Dispositivo per la valutazione di tonalita di colore |
Country Status (6)
Country | Link |
---|---|
US (1) | US3809892A (it) |
CH (1) | CH559354A5 (it) |
DE (1) | DE2206633C3 (it) |
FR (1) | FR2171331B1 (it) |
GB (1) | GB1411341A (it) |
IT (1) | IT978661B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934136A (en) * | 1974-05-06 | 1976-01-20 | Minnesota Mining And Manufacturing Company | Threshold signal circuitry for scanning apparatus |
JPS51132832A (en) * | 1975-05-13 | 1976-11-18 | Fuji Photo Film Co Ltd | Correction filters automatic control device |
IT1068657B (it) * | 1976-11-03 | 1985-03-21 | Nuovo Pignone Spa | Metodo perfezionato per il controllo di banconote ed apparecchiature per realizzarlo |
GB2012418B (en) * | 1978-01-16 | 1982-07-21 | Hoffmann La Roche | Spectrophotometer device |
DE3220298A1 (de) * | 1981-06-01 | 1982-12-16 | Canon K.K., Tokyo | Farbbild-lesegeraet |
JPS5848177A (ja) * | 1981-09-18 | 1983-03-22 | Toshiba Corp | 特定色彩パタ−ンの検出装置 |
DE3933461A1 (de) * | 1988-10-11 | 1990-04-26 | Georg Diamantidis | Elektronisches farberkennungssystem |
DE3924320A1 (de) * | 1989-07-22 | 1991-01-31 | Wolfgang Dipl Ing Dipl Balzer | Verfahren und vorrichtung fuer die analyse der longitudinalen modenstruktur eines lasers |
FR2723637B1 (fr) * | 1994-08-11 | 1996-10-25 | Lux Technologies Sarl | Dispositif pour analyser la couleur |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3060790A (en) * | 1959-02-02 | 1962-10-30 | Specialties Inc | Colorimeter and color sorting apparatus |
US3527540A (en) * | 1967-05-08 | 1970-09-08 | Itek Corp | Color concentration discriminators |
US3512893A (en) * | 1967-12-18 | 1970-05-19 | Du Pont | Color difference meter |
GB1214172A (en) * | 1968-07-22 | 1970-12-02 | Crosfield Electronics Ltd | Improvements relating to image reproducing apparatus |
US3572945A (en) * | 1968-09-25 | 1971-03-30 | Ibm | Method and scanning apparatus for color separation and identification |
GB1294351A (en) * | 1969-05-23 | 1972-10-25 | Crosfield Electronics Ltd | Improvements relating to colour printing apparatus |
-
1972
- 1972-02-11 DE DE2206633A patent/DE2206633C3/de not_active Expired
-
1973
- 1973-01-25 CH CH107573A patent/CH559354A5/xx not_active IP Right Cessation
- 1973-01-31 IT IT19847/73A patent/IT978661B/it active
- 1973-02-08 US US00330576A patent/US3809892A/en not_active Expired - Lifetime
- 1973-02-09 FR FR7304579A patent/FR2171331B1/fr not_active Expired
- 1973-02-09 GB GB645973A patent/GB1411341A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2171331A1 (it) | 1973-09-21 |
DE2206633A1 (de) | 1973-08-23 |
DE2206633C3 (de) | 1981-01-08 |
US3809892A (en) | 1974-05-07 |
GB1411341A (en) | 1975-10-22 |
FR2171331B1 (it) | 1977-04-22 |
CH559354A5 (it) | 1975-02-28 |
DE2206633B2 (de) | 1976-01-02 |
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