CA1047786A - Automatic densitometer and method of color control in multi-color printing - Google Patents
Automatic densitometer and method of color control in multi-color printingInfo
- Publication number
- CA1047786A CA1047786A CA255,545A CA255545A CA1047786A CA 1047786 A CA1047786 A CA 1047786A CA 255545 A CA255545 A CA 255545A CA 1047786 A CA1047786 A CA 1047786A
- Authority
- CA
- Canada
- Prior art keywords
- color
- blocks
- control
- sensing
- strip
- 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
Links
- 238000007639 printing Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000003086 colorant Substances 0.000 claims abstract description 70
- 230000008859 change Effects 0.000 claims abstract description 29
- 230000004044 response Effects 0.000 claims abstract description 25
- 238000001739 density measurement Methods 0.000 claims description 50
- 230000000875 corresponding effect Effects 0.000 claims description 43
- 230000033001 locomotion Effects 0.000 claims description 38
- 230000008093 supporting effect Effects 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 17
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- 239000003990 capacitor Substances 0.000 claims description 9
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- 230000008569 process Effects 0.000 description 17
- 238000003860 storage Methods 0.000 description 16
- 230000007246 mechanism Effects 0.000 description 13
- 238000013459 approach Methods 0.000 description 7
- 238000000326 densiometry Methods 0.000 description 7
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- 239000000543 intermediate Substances 0.000 description 2
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- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000246 remedial effect Effects 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 241000582342 Carria Species 0.000 description 1
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- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 235000019642 color hue Nutrition 0.000 description 1
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- 238000005520 cutting process Methods 0.000 description 1
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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
- G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2233/00—Arrangements for the operation of printing presses
- B41P2233/50—Marks on printed material
- B41P2233/51—Marks on printed material for colour quality control
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Spectrometry And Color Measurement (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/597,928 US3995958A (en) | 1975-07-21 | 1975-07-21 | Automatic densitometer and method of color control in multi-color printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1047786A true CA1047786A (en) | 1979-02-06 |
Family
ID=24393508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA255,545A Expired CA1047786A (en) | 1975-07-21 | 1976-06-23 | Automatic densitometer and method of color control in multi-color printing |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3995958A (forum.php) |
| JP (1) | JPS5213377A (forum.php) |
| CA (1) | CA1047786A (forum.php) |
| CH (1) | CH610546A5 (forum.php) |
| DE (1) | DE2632017A1 (forum.php) |
| FR (1) | FR2319126A1 (forum.php) |
| GB (1) | GB1556409A (forum.php) |
| IE (1) | IE43406B1 (forum.php) |
| NL (1) | NL7608005A (forum.php) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2386083A1 (fr) * | 1977-03-29 | 1978-10-27 | Joliet Jacques | Dispositif de controle optique des impressions |
| DE2727227A1 (de) * | 1977-06-16 | 1978-12-21 | Heidelberger Druckmasch Ag | Einrichtung zur qualitaetssicherung von druckerzeugnissen |
| DE2727426B2 (de) * | 1977-06-18 | 1981-04-30 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Vorrichtung zum Steuern der Farbzuführung einer Bogen-Offsetdruckmaschine |
| DE2728738B2 (de) * | 1977-06-25 | 1979-05-10 | Roland Offsetmaschinenfabrik Faber & Schleicher Ag, 6050 Offenbach | Eulrichtung zur Kontrolle und Regelung der Farbgebung an Druckmaschinen |
| US4289405A (en) * | 1978-10-13 | 1981-09-15 | Tobias Philip E | Color monitoring system for use in creating colored displays |
| DE2901980C2 (de) * | 1979-01-19 | 1982-09-16 | Grapho-Metronic Meß- und Regeltechnik GmbH & Co, KG, 8000 München | Einrichtung zum Steuern des Farbwerkes einer Bogenoffsetdruckmaschine |
| DD157286A1 (de) * | 1980-02-01 | 1982-10-27 | Udo Brandt | Anordnung zur farberkennung bei der abtastung graphischer vorlagen |
| FI63296C (fi) * | 1980-07-11 | 1983-05-10 | Eflab Oy | Fotometer |
| DE3046417A1 (de) * | 1980-12-10 | 1982-07-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Vorrichtung zur steuerung einer rotationsdruckmaschine |
| US4505589A (en) * | 1981-04-03 | 1985-03-19 | Gretag Aktiengesellschaft | Process and apparatus for the colorimetric analysis of printed material |
| US4512662A (en) * | 1981-07-06 | 1985-04-23 | Tobias Philip E | Plate scanner for printing plates |
| DE3136705C1 (de) | 1981-09-16 | 1982-10-28 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Verfahren zur Herstellung passgenauer Drucke in Druckmaschinen |
| DE3136701C1 (de) * | 1981-09-16 | 1983-04-07 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Vorrichtung zum Abtasten von auf Druckgut aufgedruckten,die Lagegenauigkeit des Druckfarbenauftrages charakterisierender Passmarken |
| US4440084A (en) * | 1982-05-17 | 1984-04-03 | Boris Pozin | Method of adjustment of printing machine inking device |
| DE3220300C1 (de) * | 1982-05-28 | 1983-08-11 | Grapho-Metronic Meß- und Regeltechnik GmbH & Co KG, 8000 München | Abstimmtisch mit einer Einrichtung zum Abtasten einer entlang einer Bogenkante gedruckten Farbkontrolleiste |
| DE3220360A1 (de) | 1982-05-29 | 1983-12-01 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Einrichtung zur beeinflussung der farbgebung an druckmaschinen |
| ATE26674T1 (de) * | 1983-01-29 | 1987-05-15 | Roland Man Druckmasch | Vorrichtung zum ermitteln und auswerten von farbmessfeldern auf einem druckbogen. |
| DE3408336A1 (de) * | 1983-03-08 | 1984-09-13 | Canon K.K., Tokio/Tokyo | Bildreproduktionssystem |
| US5191361A (en) * | 1983-03-08 | 1993-03-02 | Canon Kabushiki Kaisha | Image reproducing system |
| IT1172552B (it) * | 1983-08-25 | 1987-06-18 | Viptronic Sarl | Sistema di rilievi densitometrici su striscie di controllo di stampe |
| US4649502A (en) * | 1983-11-04 | 1987-03-10 | Gretag Aktiengesellschaft | Process and apparatus for evaluating printing quality and for regulating the ink feed controls in an offset printing machine |
| DE3465930D1 (en) * | 1983-11-04 | 1987-10-15 | Gretag Ag | Method and device for controlling the ink supply in an offset printing machine, and offset printing machine provided with such a device |
| DE3483606D1 (de) * | 1983-12-19 | 1990-12-20 | Gretag Ag | Verfahren, vorrichtung und farbmessstreifen fuer die druckqualitaetsbeurteilung. |
| CH665390A5 (en) * | 1984-09-04 | 1988-05-13 | Digidens Ag | Colour density measuring instrument for printed material - has display for valves measured in defined zones and housing mountable directly on printing machine |
| US5052298A (en) * | 1985-05-09 | 1991-10-01 | Graphics Microsystems | Ink control system |
| US4864930A (en) * | 1985-05-09 | 1989-09-12 | Graphics Microsystems, Inc. | Ink control system |
| ATE47564T1 (de) * | 1985-12-10 | 1989-11-15 | Heidelberger Druckmasch Ag | Verfahren zur farbauftragssteuerung bei einer druckmaschine, entsprechend ausgeruestete druckanlage und messvorrichtung fuer eine solche druckanlage. |
| US5182721A (en) * | 1985-12-10 | 1993-01-26 | Heidelberger Druckmaschinen Aktiengesellschaft | Process and apparatus for controlling the inking process in a printing machine |
| US4717258A (en) * | 1985-12-31 | 1988-01-05 | Smith College | 3-channel microdensitometer for analysis of plate spectra |
| DE3631204C2 (de) * | 1986-09-13 | 1993-11-25 | Roland Man Druckmasch | Vorrichtung an Druckmaschinen zur densitometrischen Erfassung eines Meßfeldstreifens |
| JP2657914B2 (ja) * | 1986-12-08 | 1997-09-30 | 株式会社 小森コーポレーション | 走査濃度計の測定位置同期方法 |
| DE3643721A1 (de) * | 1986-12-20 | 1988-06-30 | Heidelberger Druckmasch Ag | Druckkontrollstreifen |
| DE3643720C2 (de) * | 1986-12-20 | 1994-03-10 | Heidelberger Druckmasch Ag | Verfahren zum Ermitteln von Steuer- /Regelgrößen für das Farbwerk von Druckmaschinen |
| US4867057A (en) * | 1987-10-21 | 1989-09-19 | American Greetings Corporation | Method and apparatus for simultaneously hot stamping and embossing sheet-like stock material such as paper |
| US4967379A (en) * | 1987-12-16 | 1990-10-30 | Gretag Aktiengesellschaft | Process for the ink control or regulation of a printing machine by comparing desired color to obtainable color data |
| ES2033128T3 (es) * | 1988-01-14 | 1993-03-01 | Gretag Aktiengesellschaft | Procedimiento y dispositivo para regular el calor de una maquina impresora. |
| US5062714A (en) * | 1990-02-12 | 1991-11-05 | X-Rite, Incorporated | Apparatus and method for pattern recognition |
| US5073028A (en) * | 1990-04-23 | 1991-12-17 | X-Rite, Incorporated | Scanning densitometer |
| DE4305968C2 (de) * | 1993-02-26 | 1996-04-04 | Techkon Elektronik Gmbh | Handmeßgerät für Remissionsmessungen an farbigen Kontrollfeldern von Druckbogen |
| DE19632969C2 (de) | 1996-08-16 | 1999-04-29 | Roland Man Druckmasch | Verfahren zur Ermittlung von Vorgabewerten für die Herstellung von mehrfarbigen Druckexemplaren auf einer Druckmaschine |
| JPH10142776A (ja) * | 1996-11-07 | 1998-05-29 | Fuji Photo Film Co Ltd | カラー画像記録装置 |
| US5895836A (en) * | 1997-11-06 | 1999-04-20 | Uzik; Barry K. | Greyscale calibration method in digital printing |
| US6982812B2 (en) | 2001-01-22 | 2006-01-03 | Hewlett-Packard Development Company, L.P. | Calibration of printing devices |
| US6671052B1 (en) | 2001-06-04 | 2003-12-30 | Allen Joseph Rushing | Multi-channel densitometer |
| US7152941B2 (en) | 2003-10-28 | 2006-12-26 | Hewlett-Packard Development Company, L.P. | Printing system calibration |
| US7411700B2 (en) * | 2003-10-28 | 2008-08-12 | Hewlett-Packard Development Company, L.P. | Printing system calibration |
| JP4934371B2 (ja) * | 2006-08-11 | 2012-05-16 | 愛知機械工業株式会社 | 潤滑装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3756725A (en) * | 1970-10-12 | 1973-09-04 | Harris Intertype Corp | Measurement and control of ink density |
| DE2060000A1 (de) * | 1970-12-05 | 1972-06-15 | Hell Rudolf Dr Ing Gmbh | Verfahren und Anordnung zur Regelung der Farbgebung beim Drucken |
| CH538680A (de) * | 1971-11-03 | 1973-06-30 | Gretag Ag | Verfahren und Vorrichtung zur maschinellen Messung der Farbdichte von auf eine laufende Bahn aufgebrachten Druckfarben, insbesondere beim Mehrfarben-Tiefdruck |
| DE2238007A1 (de) * | 1972-07-28 | 1973-12-06 | Ems Elektronik Messtechn | Geraet zur kontrolle der konstanz der farbgebung von druckbogen |
-
1975
- 1975-07-21 US US05/597,928 patent/US3995958A/en not_active Expired - Lifetime
-
1976
- 1976-06-22 GB GB25871/76A patent/GB1556409A/en not_active Expired
- 1976-06-23 CA CA255,545A patent/CA1047786A/en not_active Expired
- 1976-06-25 IE IE1393/76A patent/IE43406B1/en unknown
- 1976-07-16 DE DE19762632017 patent/DE2632017A1/de active Pending
- 1976-07-16 CH CH916076A patent/CH610546A5/xx not_active IP Right Cessation
- 1976-07-19 JP JP51085913A patent/JPS5213377A/ja active Pending
- 1976-07-20 FR FR7622041A patent/FR2319126A1/fr not_active Withdrawn
- 1976-07-20 NL NL7608005A patent/NL7608005A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5213377A (en) | 1977-02-01 |
| IE43406L (en) | 1977-01-21 |
| US3995958A (en) | 1976-12-07 |
| FR2319126A1 (fr) | 1977-02-18 |
| CH610546A5 (forum.php) | 1979-04-30 |
| IE43406B1 (en) | 1981-02-25 |
| NL7608005A (nl) | 1977-01-25 |
| DE2632017A1 (de) | 1977-02-03 |
| GB1556409A (en) | 1979-11-21 |
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