GB1405614A - Method of and apparatus for recognising colours - Google Patents

Method of and apparatus for recognising colours

Info

Publication number
GB1405614A
GB1405614A GB3743372A GB3743372A GB1405614A GB 1405614 A GB1405614 A GB 1405614A GB 3743372 A GB3743372 A GB 3743372A GB 3743372 A GB3743372 A GB 3743372A GB 1405614 A GB1405614 A GB 1405614A
Authority
GB
United Kingdom
Prior art keywords
light
filter
detector
colour
image member
Prior art date
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.)
Expired
Application number
GB3743372A
Other languages
English (en)
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.)
Franz Morat GmbH
Original Assignee
Franz Morat GmbH
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 Franz Morat GmbH filed Critical Franz Morat GmbH
Publication of GB1405614A publication Critical patent/GB1405614A/en
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
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • 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
    • G01J3/502—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using a dispersive element, e.g. grating, prism
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/482—Picture signal generators using the same detector device sequentially for different colour components
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Filters (AREA)
GB3743372A 1971-08-18 1972-08-10 Method of and apparatus for recognising colours Expired GB1405614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2141364A DE2141364C3 (de) 1971-08-18 1971-08-18 Verfahren und Vorrichtung zum Erkennen der Farbe einer Vorlage

Publications (1)

Publication Number Publication Date
GB1405614A true GB1405614A (en) 1975-09-10

Family

ID=5817077

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3743372A Expired GB1405614A (en) 1971-08-18 1972-08-10 Method of and apparatus for recognising colours

Country Status (13)

Country Link
US (1) US3834817A (forum.php)
AU (1) AU4545272A (forum.php)
BE (1) BE787736A (forum.php)
CH (1) CH580806A5 (forum.php)
DD (1) DD101255A5 (forum.php)
DE (1) DE2141364C3 (forum.php)
ES (1) ES406348A1 (forum.php)
FR (1) FR2149548B1 (forum.php)
GB (1) GB1405614A (forum.php)
IL (1) IL40102A (forum.php)
IT (1) IT963981B (forum.php)
NL (1) NL7211216A (forum.php)
ZA (1) ZA725428B (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2142144C1 (ru) * 1998-03-10 1999-11-27 Институт физики прочности и материаловедения СО РАН Устройство для определения координат и цвета объекта

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141253A (en) * 1976-05-19 1977-11-25 Matsushita Electric Ind Co Ltd Method and apparatus for color separatin
US4657398A (en) * 1985-06-10 1987-04-14 Miles Laboratories, Inc. Simultaneous multiple wavelength photometer
DE3614888A1 (de) * 1986-05-02 1987-11-05 Hell Rudolf Dr Ing Gmbh Optische anordnung zur zeilenweisen beleuchtung von abtastvorlagen
US4841140A (en) * 1987-11-09 1989-06-20 Honeywell Inc. Real-time color comparator
US5037201A (en) * 1990-03-30 1991-08-06 Xerox Corporation Spectral resolving and sensing apparatus
FR2663739B1 (fr) * 1990-06-26 1993-06-25 Devaure Etienne Analyseur de couleur.
JPH04332830A (ja) * 1991-05-08 1992-11-19 Takayama:Kk 光検出装置
DE4439533C2 (de) * 1994-06-02 1996-10-02 Rolf Dipl Phys Weidemann Vorrichtung und Verfahren zur farbmetrischen Erfassung von Farbkontrollfeldern bei der Farbkalibrierung der ausgegebenen Farben von elektronischen Bildverarbeitungssystemen
GB9920501D0 (en) * 1999-09-01 1999-11-03 Ncr Int Inc Imaging system
IT1316145B1 (it) * 2000-10-26 2003-03-28 Viptronic Srl Dispositivo di misurazione fotoelettrica dotato di filtro dipolarizzazione.
JP5796275B2 (ja) * 2010-06-02 2015-10-21 セイコーエプソン株式会社 分光測定器
DE102015118790A1 (de) * 2015-11-03 2017-05-04 Carl Zeiss Ag Anordnung zur spektralselektiven Filterung oder Strahlteilung mit einem Verlaufsfarbfilter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793560A (en) * 1953-03-10 1957-05-28 Zenith Radio Corp Color analyzer
US3437411A (en) * 1964-11-24 1969-04-08 Optical Coating Laboratory Inc Optical null spectrophotometer
US3457002A (en) * 1965-12-27 1969-07-22 Baird Atomic Inc Variable monochromator with cylindrical interference wedge
US3474671A (en) * 1968-03-14 1969-10-28 Atomic Energy Commission Device for measuring the temperature of a body utilizing the infrared energy radiation therefrom
US3663813A (en) * 1970-01-19 1972-05-16 American Cyanamid Co Optical reader for luminescent codes luminescing in different wavelengths

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2142144C1 (ru) * 1998-03-10 1999-11-27 Институт физики прочности и материаловедения СО РАН Устройство для определения координат и цвета объекта

Also Published As

Publication number Publication date
DE2141364C3 (de) 1981-02-19
AU4545272A (en) 1974-02-14
IL40102A (en) 1976-03-31
CH580806A5 (forum.php) 1976-10-15
NL7211216A (forum.php) 1973-02-20
US3834817A (en) 1974-09-10
DE2141364A1 (de) 1973-02-22
FR2149548A1 (forum.php) 1973-03-30
BE787736A (fr) 1973-02-19
FR2149548B1 (forum.php) 1976-05-21
IT963981B (it) 1974-01-21
ZA725428B (en) 1973-04-25
DD101255A5 (forum.php) 1973-10-20
ES406348A1 (es) 1976-01-16
DE2141364B2 (de) 1980-05-08
IL40102A0 (en) 1972-10-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee