JPH01500062A - 電子写真色試刷装置及び方法 - Google Patents
電子写真色試刷装置及び方法Info
- Publication number
- JPH01500062A JPH01500062A JP62501603A JP50160387A JPH01500062A JP H01500062 A JPH01500062 A JP H01500062A JP 62501603 A JP62501603 A JP 62501603A JP 50160387 A JP50160387 A JP 50160387A JP H01500062 A JPH01500062 A JP H01500062A
- Authority
- JP
- Japan
- Prior art keywords
- exposure
- film
- voltage
- model
- electrophotographic
- 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.)
- Pending
Links
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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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F3/00—Colour separation; Correction of tonal value
- G03F3/10—Checking the colour or tonal value of separation negatives or positives
- G03F3/105—Checking the colour or tonal value of separation negatives or positives using electro photographic materials
-
- 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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04027—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material and forming half-tone image
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/00029—Image density detection
- G03G2215/00033—Image density detection on recording member
- G03G2215/00037—Toner image detection
- G03G2215/00042—Optical detection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Color Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Liquid Developers In Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Color, Gradation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US838,637 | 1986-03-11 | ||
| US06/838,637 US4708459A (en) | 1986-03-11 | 1986-03-11 | Electrophotographic color proofing apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01500062A true JPH01500062A (ja) | 1989-01-12 |
Family
ID=25277660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62501603A Pending JPH01500062A (ja) | 1986-03-11 | 1987-02-25 | 電子写真色試刷装置及び方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4708459A (de) |
| EP (1) | EP0296168B1 (de) |
| JP (1) | JPH01500062A (de) |
| AT (1) | ATE89087T1 (de) |
| DE (1) | DE3785761T2 (de) |
| WO (1) | WO1987005719A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004070087A (ja) * | 2002-08-07 | 2004-03-04 | Dainippon Printing Co Ltd | パターンデータの作製方法およびフォトマスク |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6368858A (ja) * | 1986-09-10 | 1988-03-28 | Dainippon Ink & Chem Inc | 印刷版の製造方法並びに製造装置 |
| US4780744A (en) * | 1987-02-18 | 1988-10-25 | Eastman Kodak Company | System for quality monitoring and control in an electrophotographic process |
| EP0359869A1 (de) * | 1988-08-23 | 1990-03-28 | Agfa-Gevaert N.V. | Verfahren für Farbkorrektur nach der Trockenätzmethode mittels einer photographisch angefertigten Maske |
| US5019472A (en) * | 1988-09-12 | 1991-05-28 | E. I. Du Pont De Nemours And Company | Method for duplicating press characteristic dot gain in electrostatic proofing systems |
| US5014086A (en) * | 1989-03-31 | 1991-05-07 | E. I. Du Pont De Nemours And Company | Adjustable dot gain simulation for color proofing |
| US4999673A (en) * | 1989-05-10 | 1991-03-12 | Xerox Corporation | Process control by creating and sensing half-tone test patches |
| US5006899A (en) * | 1989-09-06 | 1991-04-09 | Olin Hunt Specialty Products Inc. | Developing system for an electrophotographic multicolor imaging apparatus |
| US5040021A (en) * | 1990-04-30 | 1991-08-13 | Eastman Kdak Company | Transmission densitometer by using differential comparison of electrostatic voltage signals |
| US5106695A (en) * | 1990-06-13 | 1992-04-21 | Presstek, Inc. | Method and means for producing color proofs |
| US5245418A (en) * | 1990-12-27 | 1993-09-14 | Eastman Kodak Company | Method for recording a color image on a medium and reading an image recorded on a medium |
| US5367673A (en) * | 1991-08-23 | 1994-11-22 | Eastman Kodak Company | System for queueing request from remote stations for proof processing of files that are transmitted only when processing resources become available |
| US5309246A (en) * | 1991-09-18 | 1994-05-03 | Eastman Kodak Company | Technique for generating additional colors in a halftone color image through use of overlaid primary colored halftone dots of varying size |
| US5255085A (en) * | 1991-10-25 | 1993-10-19 | Eastman Kodak Company | Adaptive technique for providing accurate tone reproduction control in an imaging system |
| US5293539A (en) * | 1991-10-25 | 1994-03-08 | Eastman Kodak Company | Method and apparatus for calibrating tone reproduction in a proofing system |
| US5262825A (en) * | 1991-12-13 | 1993-11-16 | Minnesota Mining And Manufacturing Company | Density process control for an electrophotographic proofing system |
| EP0616704B1 (de) * | 1991-12-13 | 1998-09-16 | Imation Corp. | Prozess zur dichtekontrolle in einem elektrophotographischen bilderzeugungs-system |
| US5258810A (en) * | 1991-12-13 | 1993-11-02 | Minnesota Mining And Manufacturing Company | Method for calibrating an electrophotographic proofing system |
| US5317425A (en) * | 1992-02-10 | 1994-05-31 | Eastman Kodak Company | Technique for use in conjunction with an imaging system for providing an appearance match between two images and for calibrating the system thereto |
| US5315352A (en) * | 1992-06-18 | 1994-05-24 | Kabushiki Kaisha Toshiba | Image forming apparatus for forming an image on an image bearing member |
| EP0601933A3 (de) * | 1992-12-10 | 1994-12-14 | Minnesota Mining & Mfg | Elektrophotographisches System zur Farbprüfung für im Tiefdruckverfahren hergestellte Bilder. |
| US5471313A (en) * | 1993-02-24 | 1995-11-28 | Xerox Corporation | Method and control system architecture for controlling tone reproduction in a printing device |
| US5493321A (en) * | 1993-02-25 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Method and apparatus of characterization for photoelectric color proofing systems |
| EP0625727A1 (de) * | 1993-05-19 | 1994-11-23 | Agfa-Gevaert N.V. | Verbesserte Tonwiedergabe von Halbtonbildern durch Projektionsbelichtung |
| US5523831A (en) * | 1994-03-17 | 1996-06-04 | Eastman Kodak Company | Accurate dynamic control of the potential on the photoconductor surface using an updatable look-up table |
| US5700611A (en) * | 1995-12-07 | 1997-12-23 | Eastman Kodak Company | Method for forming overlapping toner images |
| JP3542298B2 (ja) * | 1999-02-26 | 2004-07-14 | 富士通株式会社 | カラー画像処理装置および記録媒体 |
| US6352330B1 (en) * | 2000-03-01 | 2002-03-05 | Eastman Kodak Company | Ink jet plate maker and proofer apparatus and method |
| US20070015079A1 (en) * | 2005-07-18 | 2007-01-18 | Wolk Martin B | Laser induced thermal imaging business models and methods |
| WO2009078831A1 (en) * | 2007-12-14 | 2009-06-25 | Thomson Licensing | Method and apparatus using performance prediction for optimization of color fidelity of a display |
| JP2009234089A (ja) * | 2008-03-27 | 2009-10-15 | Mitsubishi Heavy Ind Ltd | 印刷目標色設定方法及び装置並びに絵柄色調制御方法及び装置 |
| US10326909B2 (en) | 2015-04-10 | 2019-06-18 | Hp Indigo B.V. | Selecting colorant amount for printing |
| JP6630228B2 (ja) * | 2016-05-11 | 2020-01-15 | 株式会社沖データ | 画像形成装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162756A (en) * | 1980-04-11 | 1981-12-14 | Coulter Systems Corp | Method and device for electrophotographically forming colorproof |
| JPS616664A (ja) * | 1984-06-20 | 1986-01-13 | Konishiroku Photo Ind Co Ltd | 多色画像形成方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3086709A (en) * | 1960-02-17 | 1963-04-23 | Simmon Brothers Inc | Density control for photographic enlargers |
| US3227039A (en) * | 1963-07-16 | 1966-01-04 | Simmon Brothers Inc | Density control for photographic enlargers |
| US3510221A (en) * | 1968-08-26 | 1970-05-05 | Opti Lume Corp | Method of photographic reproduction |
| US3891316A (en) * | 1974-03-18 | 1975-06-24 | Xerox Corp | Multi-process control system for an electrophotographic printing machine |
| US3967894A (en) * | 1974-09-18 | 1976-07-06 | Xerox Corporation | Screened optical system |
| US4082451A (en) * | 1975-11-21 | 1978-04-04 | Xerox Corporation | Compact illumination system for optically providing a structured photoreceptor charge distribution |
| US4220700A (en) * | 1978-02-03 | 1980-09-02 | Eastman Kodak Company | Continuous-tone dyed diazo imaging elements |
| JPS5497432A (en) * | 1978-01-18 | 1979-08-01 | Ricoh Co Ltd | Image density control method |
| JPS5621165A (en) * | 1979-07-28 | 1981-02-27 | Mita Ind Co Ltd | Exposure adjusting device of electrostatic type copying machine |
| US4262071A (en) * | 1979-08-20 | 1981-04-14 | Minnesota Mining And Manufacturing Company | Optical enhancement of color proofing images |
| US4425417A (en) * | 1979-09-17 | 1984-01-10 | Ingalls Marjorie D | Method for preparation of a color proof from a set of color separation films, masks or the like |
| US4293216A (en) * | 1979-12-06 | 1981-10-06 | Moore Joseph E | Method of producing color separation negatives with reduced contrast |
| US4502777A (en) * | 1981-05-02 | 1985-03-05 | Minolta Camera Kabushiki Kaisha | Transfer type electrophotographic copying apparatus with substantially constant potential control of photosensitive member surface |
| JPS58139158A (ja) * | 1982-02-12 | 1983-08-18 | Ricoh Co Ltd | 記録濃度制御方法 |
| US4521097A (en) * | 1982-09-24 | 1985-06-04 | Coulter Systems Corporation | Electrophotographic image recording method and apparatus |
| US4680625A (en) * | 1984-07-18 | 1987-07-14 | Konishiroku Photo Industry Co., Ltd. | Method and apparatus for multicolor image forming |
| JPS6132853A (ja) * | 1984-07-26 | 1986-02-15 | Ricoh Co Ltd | 画像形成方法 |
| JP2578555B2 (ja) * | 1992-10-15 | 1997-02-05 | 日本無線株式会社 | 位相等化方式、周波数等化方式及びこれらを用いた通信方式 |
-
1986
- 1986-03-11 US US06/838,637 patent/US4708459A/en not_active Expired - Lifetime
-
1987
- 1987-02-25 AT AT87901926T patent/ATE89087T1/de active
- 1987-02-25 JP JP62501603A patent/JPH01500062A/ja active Pending
- 1987-02-25 WO PCT/US1987/000378 patent/WO1987005719A1/en active IP Right Grant
- 1987-02-25 EP EP87901926A patent/EP0296168B1/de not_active Expired - Lifetime
- 1987-02-25 DE DE87901926T patent/DE3785761T2/de not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162756A (en) * | 1980-04-11 | 1981-12-14 | Coulter Systems Corp | Method and device for electrophotographically forming colorproof |
| JPS616664A (ja) * | 1984-06-20 | 1986-01-13 | Konishiroku Photo Ind Co Ltd | 多色画像形成方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004070087A (ja) * | 2002-08-07 | 2004-03-04 | Dainippon Printing Co Ltd | パターンデータの作製方法およびフォトマスク |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3785761T2 (de) | 1993-12-02 |
| WO1987005719A1 (en) | 1987-09-24 |
| EP0296168B1 (de) | 1993-05-05 |
| DE3785761D1 (de) | 1993-06-09 |
| US4708459A (en) | 1987-11-24 |
| ATE89087T1 (de) | 1993-05-15 |
| EP0296168A1 (de) | 1988-12-28 |
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