CH615751A5 - - Google Patents
Download PDFInfo
- Publication number
- CH615751A5 CH615751A5 CH697577A CH697577A CH615751A5 CH 615751 A5 CH615751 A5 CH 615751A5 CH 697577 A CH697577 A CH 697577A CH 697577 A CH697577 A CH 697577A CH 615751 A5 CH615751 A5 CH 615751A5
- Authority
- CH
- Switzerland
- Prior art keywords
- color
- signals
- signal
- circuit
- output
- Prior art date
Links
- 238000012937 correction Methods 0.000 claims description 47
- 238000000926 separation method Methods 0.000 claims description 39
- 239000003086 colorant Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 17
- 235000019646 color tone Nutrition 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
- H04N1/628—Memory colours, e.g. skin or sky
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0012—Optical design, e.g. procedures, algorithms, optimisation routines
-
- 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
- H04N1/54—Conversion of colour picture signals to a plurality of signals some of which represent particular mixed colours, e.g. for textile printing
-
- 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
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
-
- 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
- G01J3/462—Computing operations in or between colour spaces; Colour management systems
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Textile Engineering (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2628053A DE2628053C2 (de) | 1976-06-23 | 1976-06-23 | Schaltungsanordnung zum Erkennen von Farben |
Publications (1)
Publication Number | Publication Date |
---|---|
CH615751A5 true CH615751A5 (fr) | 1980-02-15 |
Family
ID=5981201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH697577A CH615751A5 (fr) | 1976-06-23 | 1977-06-07 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4194839A (fr) |
JP (1) | JPS6024938B2 (fr) |
CA (1) | CA1111130A (fr) |
CH (1) | CH615751A5 (fr) |
DE (1) | DE2628053C2 (fr) |
FR (1) | FR2356131A1 (fr) |
GB (1) | GB1522950A (fr) |
IL (1) | IL52304A (fr) |
IT (1) | IT1084565B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4289405A (en) * | 1978-10-13 | 1981-09-15 | Tobias Philip E | Color monitoring system for use in creating colored displays |
CH646788A5 (de) * | 1978-11-28 | 1984-12-14 | Hell Rudolf Dr Ing Gmbh | Verfahren und schaltungsanordnung zum erkennen von farben. |
DE2853510C2 (de) * | 1978-12-12 | 1982-06-09 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur Herstellung von Farbauszügen insbesondere für den Textildruck |
DE2853509C2 (de) * | 1978-12-12 | 1983-02-03 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur Herstellung von Farbauszügen |
DE2853511C2 (de) * | 1978-12-12 | 1981-11-19 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Vorrichtung zur Herstellung von Farbauszügen insbesondere für den Textildruck |
JPS5660439A (en) * | 1979-10-22 | 1981-05-25 | Dainippon Screen Mfg Co Ltd | Color separation method |
USRE32544E (en) * | 1982-09-13 | 1987-11-10 | Dubner Computer Systems, Inc. | Selective color modification |
DE3271077D1 (en) * | 1982-10-22 | 1986-06-12 | Hell Rudolf Dr Ing Gmbh | Method and apparatus for producing colour extractions for separate colour printing |
NZ202895A (en) * | 1982-12-22 | 1987-09-30 | Univ Auckland | Color discriminator |
JPS59206839A (ja) * | 1983-05-10 | 1984-11-22 | Toppan Printing Co Ltd | 網点面積率入力装置 |
ATE27865T1 (de) * | 1983-12-14 | 1987-07-15 | Hell Rudolf Dr Ing Gmbh | Verfahren und einrichtung zur herstellung von farbauszuegen fuer den einzelfarbendruck. |
EP0144462B1 (fr) * | 1983-12-14 | 1987-11-04 | DR.-ING. RUDOLF HELL GmbH | Procédé et dispositif pour la production d'extraits de couleur pour l'impression en couleurs séparées |
EP0145801B1 (fr) * | 1983-12-14 | 1987-09-16 | DR.-ING. RUDOLF HELL GmbH | Procédé et circuit pour la correction sélective des teintes et des couleurs |
US4679067A (en) * | 1984-04-09 | 1987-07-07 | Corporate Communications Consultants, Inc. | Color correction system and method with localized color sampling |
US4694329A (en) * | 1984-04-09 | 1987-09-15 | Corporate Communications Consultants, Inc. | Color correction system and method with scene-change detection |
EP0294497B1 (fr) * | 1987-06-08 | 1993-03-31 | Nec Corporation | Appareil pour l'identification de timbres-poste |
US5515182A (en) * | 1992-08-31 | 1996-05-07 | Howtek, Inc. | Rotary scanner |
WO1994025838A1 (fr) * | 1993-04-29 | 1994-11-10 | Centre De Recherche Industrielle Du Quebec | Procede et appareil permettant de detecter des couleurs d'articles et de classer ces derniers |
US5406067A (en) * | 1993-08-17 | 1995-04-11 | Tektronix, Inc. | Electrically adjusted mosaic filter for use as an optical sensor in an optical measurement instrument |
US5911003A (en) * | 1996-04-26 | 1999-06-08 | Pressco Technology Inc. | Color pattern evaluation system for randomly oriented articles |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894058A (en) * | 1955-02-01 | 1959-07-07 | Rca Corp | Registration system |
US3210552A (en) * | 1960-12-02 | 1965-10-05 | Outlook Engineering Corp | Apparatus for indicating presence of predetermined color in sample |
CH440976A (de) * | 1965-07-21 | 1967-07-31 | Hell Rudolf Dr Ing Fa | Verfahren zur elektronischen Herstellung korrigierter Farbauszüge durch photoelektrische Abtastung von zu reproduzierenden farbigen Bildvorlagen |
JPS5028123B1 (fr) * | 1968-11-15 | 1975-09-12 | ||
US3737239A (en) * | 1971-07-16 | 1973-06-05 | Hoffmann La Roche | Machine color recognition |
JPS5939687B2 (ja) * | 1973-07-06 | 1984-09-26 | 工業技術院長 | 光のスペクトラム分布を用いた柄出しのための色分解法および装置 |
-
1976
- 1976-06-23 DE DE2628053A patent/DE2628053C2/de not_active Expired
-
1977
- 1977-06-07 CH CH697577A patent/CH615751A5/de not_active IP Right Cessation
- 1977-06-09 GB GB24241/77A patent/GB1522950A/en not_active Expired
- 1977-06-13 IL IL52304A patent/IL52304A/xx unknown
- 1977-06-17 US US05/807,507 patent/US4194839A/en not_active Expired - Lifetime
- 1977-06-21 IT IT24895/77A patent/IT1084565B/it active
- 1977-06-22 JP JP52074311A patent/JPS6024938B2/ja not_active Expired
- 1977-06-22 CA CA281,151A patent/CA1111130A/fr not_active Expired
- 1977-06-23 FR FR7719297A patent/FR2356131A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1111130A (fr) | 1981-10-20 |
JPS6024938B2 (ja) | 1985-06-15 |
IL52304A (en) | 1979-03-12 |
FR2356131A1 (fr) | 1978-01-20 |
US4194839A (en) | 1980-03-25 |
JPS532101A (en) | 1978-01-10 |
GB1522950A (en) | 1978-08-31 |
DE2628053C2 (de) | 1978-06-15 |
IL52304A0 (en) | 1977-08-31 |
FR2356131B1 (fr) | 1982-12-31 |
IT1084565B (it) | 1985-05-25 |
DE2628053B1 (de) | 1977-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2628053C2 (de) | Schaltungsanordnung zum Erkennen von Farben | |
EP0144461B1 (fr) | Procédé et circuit pour la reconnaissance de chrominances et des couleurs | |
DE2243446C2 (de) | Anlage zum Analysieren mehrfarbiger Szenen | |
DE10314071B3 (de) | Verfahren zur qualitativen Beurteilung eines Materials mit mindestens einem Erkennungsmerkmal | |
EP0144463B1 (fr) | Procédé et dispositif pour la production d'extraits de couleur pour l'impression en couleurs séparées | |
EP0145801B1 (fr) | Procédé et circuit pour la correction sélective des teintes et des couleurs | |
DE2103311C3 (de) | Farbkorrektureinrichtung für Farbscanner | |
DE2253189A1 (de) | Verfahren und vorrichtung zur maschinellen messung der farbdichte von auf eine laufende bahn aufgebrachten druckfarben, insbesondere beim mehrfarbentiefdruck | |
DE3539540A1 (de) | Farbbildbehandlungsverfahren | |
CH631270A5 (en) | Method of producing printing formes | |
DE2853511C2 (de) | Verfahren und Vorrichtung zur Herstellung von Farbauszügen insbesondere für den Textildruck | |
EP0144462B1 (fr) | Procédé et dispositif pour la production d'extraits de couleur pour l'impression en couleurs séparées | |
DE1574159A1 (de) | Briefmarkenerkennungsgeraet | |
DE2004937C3 (de) | Optischer Markierungsleser | |
DE3438496A1 (de) | Verfahren und vorrichtung zur erzeugung von halbtonpunkten | |
DE1597771C3 (de) | Verfahren zur Herstellung von korrigierten Farbauszugssignalen und Farbauszügen | |
DE1948854A1 (de) | Abtasteinrichtung zum Abtasten einer Originalvorlage | |
EP0032535A1 (fr) | Dispositif de mesure opto-électronique de la surface d'impression d'une plaque d'impression offset ou d'une ébauche servant à la réalisation de la plaque d'impression offset | |
DE2632003A1 (de) | Verfahren zur farbkorrektur | |
DE1512179C3 (de) | Bildubertragungseinrichtung zur Übertragung eines Mehrfarbenbildes | |
DE2559826C2 (de) | Vorrichtung zum Herstellen von korrigierten Farbauszügen | |
DE966569C (de) | Verfahren zur Erzeugung von Farbfernsehsignalen | |
DE1622768A1 (de) | Elektrische schaltungsanordnung zur korrektur von bei mehrfarbendrucken verwendeten farbauszugssignalen | |
DE2642647C2 (de) | Verfahren zur Messung der optischen Dichte von zu druckenden Farbbildern | |
DE1447945C3 (de) | Schaltung zur elektronischen Herstellung korrigierter Farbauszüge |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |