CA1036653A - Color standard and method of calibrating a multi-color electrophotographic printing machine - Google Patents
Color standard and method of calibrating a multi-color electrophotographic printing machineInfo
- Publication number
- CA1036653A CA1036653A CA191,771A CA191771A CA1036653A CA 1036653 A CA1036653 A CA 1036653A CA 191771 A CA191771 A CA 191771A CA 1036653 A CA1036653 A CA 1036653A
- Authority
- CA
- Canada
- Prior art keywords
- color
- printing machine
- sample
- standard
- density
- 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
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007639 printing Methods 0.000 title claims description 86
- 239000002245 particle Substances 0.000 claims description 53
- 238000011161 development Methods 0.000 claims description 38
- 230000018109 developmental process Effects 0.000 claims description 38
- 238000012360 testing method Methods 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 230000007935 neutral effect Effects 0.000 claims description 20
- 239000003086 colorant Substances 0.000 claims description 10
- 230000000875 corresponding effect Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 description 16
- 238000012937 correction Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 238000000926 separation method Methods 0.000 description 11
- 238000012546 transfer Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000843 powder Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000033458 reproduction Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001609 comparable effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00340413A US3799668A (en) | 1973-03-12 | 1973-03-12 | Color standard and method of calibrating a multi-color electrophotographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1036653A true CA1036653A (en) | 1978-08-15 |
Family
ID=23333254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA191,771A Expired CA1036653A (en) | 1973-03-12 | 1974-02-05 | Color standard and method of calibrating a multi-color electrophotographic printing machine |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3799668A (de) |
| JP (1) | JPS49127629A (de) |
| AU (1) | AU6640074A (de) |
| BE (1) | BE812179A (de) |
| BR (1) | BR7401854D0 (de) |
| CA (1) | CA1036653A (de) |
| DE (1) | DE2408999B2 (de) |
| FR (1) | FR2221757B1 (de) |
| GB (1) | GB1465556A (de) |
| IT (1) | IT1011061B (de) |
| NL (1) | NL7403346A (de) |
| ZA (1) | ZA741562B (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926957B2 (ja) * | 1973-12-28 | 1984-07-02 | キヤノン株式会社 | カラ−電子写真方法 |
| JPS54141645A (en) * | 1978-04-26 | 1979-11-05 | Ricoh Co Ltd | Copy image adjusting method |
| US4277162A (en) * | 1978-07-13 | 1981-07-07 | Ricoh Company, Ltd. | Electrophotographic apparatus comprising density sensor means |
| DE2911566A1 (de) * | 1979-03-23 | 1980-10-02 | Agfa Gevaert Ag | Verfahren und vorrichtung zur eichung eines farbkopiergeraetes |
| JPS6311933Y2 (de) * | 1980-12-09 | 1988-04-06 | ||
| 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 |
| DE3526878C2 (de) * | 1984-07-27 | 1997-10-02 | Konishiroku Photo Ind | Vorrichtung zur Erzeugung eines Mehrfarbbildes |
| JPS61251748A (ja) * | 1985-04-30 | 1986-11-08 | Norin Suisansyo Chikusan Shikenjo | 牛標準肉色模型の製造方法 |
| JPS61114451U (de) * | 1985-12-25 | 1986-07-19 | ||
| JPS63263877A (ja) * | 1987-04-21 | 1988-10-31 | Konica Corp | カラ−画像形成装置 |
| US4853738A (en) * | 1988-05-02 | 1989-08-01 | Eastman Kodak Company | Color quality improvements for electrophotographic copiers and printers |
| US4949135A (en) * | 1989-08-17 | 1990-08-14 | Eastman Kodak Company | Visual based process control apparatus which is based on a near uniform human visual response space |
| US5502550A (en) * | 1991-08-27 | 1996-03-26 | Canon Kabushiki Kaisha | Image forming apparatus and method |
| US5227815A (en) * | 1991-09-06 | 1993-07-13 | Xerox Corporation | Color registration test pattern |
| US5486901A (en) * | 1992-03-10 | 1996-01-23 | Konica Corporation | Color image recording apparatus with a detector to detect a superimposed toner image density and correcting its color balance |
| US5493321A (en) * | 1993-02-25 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Method and apparatus of characterization for photoelectric color proofing systems |
| JPH0758958A (ja) * | 1993-07-01 | 1995-03-03 | Xerox Corp | グレイ画素ハーフトーンシステム及びカラー印刷におけるトナーデポジションの制御 |
| US5604567A (en) * | 1994-06-03 | 1997-02-18 | Xerox Corporation | Printer color and gray balance adjustment system |
| US5600409A (en) * | 1996-02-20 | 1997-02-04 | Xerox Corporation | Optimal toner concentration sensing system for an electrophotographic printer |
| US6030066A (en) * | 1997-10-31 | 2000-02-29 | Hewlett-Packard Company | Method and apparatus for ink jet printer color balance calibration and correction |
| WO2002069304A1 (de) * | 2001-02-28 | 2002-09-06 | Roland Bachmann | Malblatt und verfahren zur herstellung desselben |
| US7184175B2 (en) * | 2002-08-29 | 2007-02-27 | Hewlett-Packard Development Company, L.P. | System and method for color calibration |
| MY146501A (en) * | 2006-12-01 | 2012-08-15 | Unilever Plc | Fabric whiteness guide |
| US11619897B2 (en) * | 2021-06-15 | 2023-04-04 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529519A (en) * | 1968-04-11 | 1970-09-22 | Heath Co | Method and apparatus for color adjusting in photographic printing |
| US3718397A (en) * | 1971-05-14 | 1973-02-27 | Unilux Graphics Inc | Device for determining proper color balance in color printing |
| JPS5330338B2 (de) * | 1972-04-20 | 1978-08-26 |
-
1973
- 1973-03-12 US US00340413A patent/US3799668A/en not_active Expired - Lifetime
-
1974
- 1974-02-05 CA CA191,771A patent/CA1036653A/en not_active Expired
- 1974-02-25 DE DE2408999A patent/DE2408999B2/de active Granted
- 1974-03-07 AU AU66400/74A patent/AU6640074A/en not_active Expired
- 1974-03-08 IT IT49189/74A patent/IT1011061B/it active
- 1974-03-11 GB GB1075674A patent/GB1465556A/en not_active Expired
- 1974-03-11 ZA ZA00741562A patent/ZA741562B/xx unknown
- 1974-03-12 FR FR7408383A patent/FR2221757B1/fr not_active Expired
- 1974-03-12 BR BR1854/74A patent/BR7401854D0/pt unknown
- 1974-03-12 JP JP49028464A patent/JPS49127629A/ja active Pending
- 1974-03-12 BE BE141903A patent/BE812179A/xx unknown
- 1974-03-12 NL NL7403346A patent/NL7403346A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2408999A1 (de) | 1974-09-19 |
| AU6640074A (en) | 1975-09-11 |
| BR7401854D0 (pt) | 1974-12-24 |
| GB1465556A (en) | 1977-02-23 |
| FR2221757A1 (de) | 1974-10-11 |
| BE812179A (fr) | 1974-07-01 |
| JPS49127629A (de) | 1974-12-06 |
| US3799668A (en) | 1974-03-26 |
| IT1011061B (it) | 1977-01-20 |
| FR2221757B1 (de) | 1977-03-04 |
| DE2408999C3 (de) | 1979-03-29 |
| NL7403346A (de) | 1974-09-16 |
| ZA741562B (en) | 1975-03-26 |
| DE2408999B2 (de) | 1978-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1036653A (en) | Color standard and method of calibrating a multi-color electrophotographic printing machine | |
| US4724461A (en) | Dynamic process control for electrostatographic machines | |
| US4113371A (en) | Color development system | |
| US4989985A (en) | Densitometer for measuring specular reflectivity | |
| US4500195A (en) | Image forming apparatus and a unit detachably used in the same | |
| US5717978A (en) | Method to model a xerographic system | |
| US5749021A (en) | Developed mass per unit area (DMA) controller to correct for development errors | |
| US5307119A (en) | Method and apparatus for monitoring and controlling a toner image formation process | |
| US5019859A (en) | Process control for highlight color with developer switching | |
| US5754918A (en) | Electrostatic control with compensation for coupling effects | |
| US3967894A (en) | Screened optical system | |
| CA1066354A (en) | Corona generator for multicolor electrocopier | |
| US4262075A (en) | Method of electrophotography | |
| US3872825A (en) | Particle concentration detector | |
| US4111151A (en) | Multi-particle developability regulating system | |
| US5075725A (en) | Automatic set-up for electrostatographic machines | |
| SU619123A3 (ru) | Устройство автоматического регулировани процессом про влени в электростатических копировальных аппаратах | |
| US4504137A (en) | Apparatus for color electrophotography | |
| US5950040A (en) | Feedback control system for controlling developability of a xerographic imaging device | |
| US4273438A (en) | Electrostatographic printing method and apparatus | |
| EP0203196B1 (de) | Verfahren und vorrichtung zur bildung mehrfarbiger bilder | |
| US3825337A (en) | Color balance display | |
| EP0517905B1 (de) | Kontrolle des elektrostatografischen Farbprozesses mittels Tonerentwicklungscharakteristik | |
| US5699450A (en) | Detector array method and apparatus for real time in situ color control in printers and copiers | |
| US4737821A (en) | Colored image recording device |