NL170465C - Reproduktiestelsel met een compensatie-inrichting voor niet-lineairiteiten in het reproduktieproces. - Google Patents
Reproduktiestelsel met een compensatie-inrichting voor niet-lineairiteiten in het reproduktieproces.Info
- Publication number
- NL170465C NL170465C NLAANVRAGE7606237,A NL7606237A NL170465C NL 170465 C NL170465 C NL 170465C NL 7606237 A NL7606237 A NL 7606237A NL 170465 C NL170465 C NL 170465C
- Authority
- NL
- Netherlands
- Prior art keywords
- reproduction
- linears
- compensation device
- reproduction system
- reproduction process
- Prior art date
Links
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
- H04N1/40—Picture signal circuits
- H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
- H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
- H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis
-
- 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
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- 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
- H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
- H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2526409A DE2526409C3 (de) | 1975-06-13 | 1975-06-13 | Verfahren zur Eichung einer eine fotomechanische Druckform erzeugenden Aufzeichnungseinheit |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7606237A NL7606237A (nl) | 1976-12-15 |
NL170465B NL170465B (nl) | 1982-06-01 |
NL170465C true NL170465C (nl) | 1982-11-01 |
Family
ID=5948992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7606237,A NL170465C (nl) | 1975-06-13 | 1976-06-09 | Reproduktiestelsel met een compensatie-inrichting voor niet-lineairiteiten in het reproduktieproces. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4075662A (xx) |
JP (1) | JPS5831070B2 (xx) |
BR (1) | BR7603827A (xx) |
CH (1) | CH619056A5 (xx) |
DD (1) | DD124404A5 (xx) |
DE (1) | DE2526409C3 (xx) |
FR (1) | FR2314519A1 (xx) |
GB (1) | GB1515052A (xx) |
NL (1) | NL170465C (xx) |
SU (1) | SU1132801A3 (xx) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2844255C3 (de) * | 1978-10-11 | 1983-05-19 | Müller, Günther, 8011 Neukeferloh | Anordnung zur Farbabmusterung |
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 |
ZA797059B (en) * | 1979-03-23 | 1980-11-26 | Ibm | System for and method of reproducing an image |
IL59886A (en) * | 1979-04-23 | 1983-06-15 | Dainippon Screen Mfg | Digital color control method and machine |
US4346402A (en) * | 1979-05-30 | 1982-08-24 | Crosfield Electronics Limited | Image-reproduction apparatus |
US4414579A (en) * | 1979-12-28 | 1983-11-08 | International Business Machines Corporation | Information transmitting and receiving station utilizing a copier-printer |
US4589034A (en) * | 1980-12-05 | 1986-05-13 | Canon Kabushiki Kaisha | Image processing apparatus |
US4506275A (en) * | 1981-07-13 | 1985-03-19 | Dainippon Screen Manufacturing Co., Ltd. | Image scanning and recording device |
DE3221929C2 (de) * | 1982-06-11 | 1990-04-19 | J.M. Voith Gmbh, 7920 Heidenheim | Doppeltragwalzen-Wickelmaschine |
US4586089A (en) * | 1982-08-18 | 1986-04-29 | Matsushita Electric Industrial Co., Ltd. | Image processor |
DE3271077D1 (en) * | 1982-10-22 | 1986-06-12 | Hell Rudolf Dr Ing Gmbh | Method and apparatus for producing colour extractions for separate colour printing |
DE3244966C1 (de) * | 1982-12-04 | 1984-06-07 | Jagenberg AG, 4000 Düsseldorf | Verfahren und Trenneinrichtung zum Durchtrennen von bahnfoermigem Zellstoff beim Anwickeln auf Wickelhuelsen |
US4752822A (en) * | 1983-03-08 | 1988-06-21 | Canon Kabushiki Kaisha | Color halftone image processing apparatus producing various screen angles and having an adaptive color image data conversion look-up table and a small-capacity masking memory |
JPS59172346A (ja) * | 1983-03-18 | 1984-09-29 | Kataoka Kikai Seisakusho:Kk | 表面駆動式巻取装置 |
DE3372410D1 (en) * | 1983-04-27 | 1987-08-13 | Hell Rudolf Dr Ing Gmbh | Colour picture manufacturing method and apparatus |
JPS59206839A (ja) * | 1983-05-10 | 1984-11-22 | Toppan Printing Co Ltd | 網点面積率入力装置 |
US4734763A (en) * | 1983-07-04 | 1988-03-29 | Fuji Photo Film Co., Ltd. | Apparatus for generating positive or negative image output signals from either positive or negative originals |
DE3347049C2 (de) * | 1983-12-24 | 1986-07-17 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Schaltungsanordnung zur Simulierung eines Mehrfarbendrucks auf einem Farbmonitor |
US4839721A (en) * | 1984-08-28 | 1989-06-13 | Polaroid Corporation | Method of and apparatus for transforming color image data on the basis of an isotropic and uniform colorimetric space |
US4652906A (en) * | 1985-03-12 | 1987-03-24 | Racal Data Communications Inc. | Method and apparatus for color decomposition of video signals |
US4970584A (en) * | 1985-05-15 | 1990-11-13 | Ricoh Company, Ltd. | Method and apparatus for the compensation of color detection |
US4766503A (en) * | 1985-08-01 | 1988-08-23 | General Electric Company | Color film writing system with closed loop control for electronic images |
JPS62111573A (ja) * | 1985-11-09 | 1987-05-22 | Fuji Photo Film Co Ltd | 網点信号変換方式 |
JPS63276676A (ja) * | 1986-09-26 | 1988-11-14 | Olympus Optical Co Ltd | 画像間の対応領域の検出方式 |
EP0266186B1 (en) * | 1986-10-29 | 1993-09-29 | Canon Kabushiki Kaisha | Colour image reading apparatus or colour image forming apparatus |
US4779106A (en) * | 1986-12-12 | 1988-10-18 | Eastman Kodak Company | Process control for electrostatographic machine |
JPH0785572B2 (ja) * | 1987-09-22 | 1995-09-13 | 大日本スクリーン製造株式会社 | カラー原画の再現色表示における色成分変換方法 |
US4839722A (en) * | 1987-10-30 | 1989-06-13 | Colorocs Corporation | Method and apparatus for providing improved color correction in a subtrative color printing system |
US5245443A (en) * | 1990-10-02 | 1993-09-14 | Southwest Software, Inc. | Method and apparatus for calibrating image output from an image generating device |
US5170257B1 (en) * | 1990-10-02 | 1995-02-07 | Southwest Software Inc | Method and apparatus for calibrating halftone output from an image-setting device |
US5191640A (en) * | 1990-12-26 | 1993-03-02 | Xerox Corporation | Method for optimal discrete rendering of images |
US5281979A (en) * | 1992-11-04 | 1994-01-25 | Eastman Kodak Company | Laser printer calibration |
US6362899B1 (en) | 1993-02-25 | 2002-03-26 | Mdc Max Daetwyler Ag | Error detection apparatus and method for use with engravers |
US5424845A (en) * | 1993-02-25 | 1995-06-13 | Ohio Electronic Engravers, Inc. | Apparatus and method for engraving a gravure printing cylinder |
US5671063A (en) * | 1993-02-25 | 1997-09-23 | Ohio Electronic Engravers, Inc. | Error tolerant method and system for measuring features of engraved areas |
US5737090A (en) * | 1993-02-25 | 1998-04-07 | Ohio Electronic Engravers, Inc. | System and method for focusing, imaging and measuring areas on a workpiece engraved by an engraver |
US5440398A (en) * | 1993-02-25 | 1995-08-08 | Ohio Electronic Engravers, Inc. | Error detection apparatus and method for use with engravers |
US5831746A (en) * | 1993-02-25 | 1998-11-03 | Ohio Electronic Engravers, Inc. | Engraved area volume measurement system and method using pixel data |
US6348979B1 (en) | 1993-02-25 | 2002-02-19 | Mdc Max Daetwyler Ag | Engraving system and method comprising improved imaging |
US5825503A (en) * | 1993-02-25 | 1998-10-20 | Ohio Electronic Engravers, Inc. | Engraving apparatus and method for adjusting a worn stylus using a midtone correction |
US5438422A (en) * | 1993-02-25 | 1995-08-01 | Ohio Electronic Engravers, Inc. | Error detection apparatus and method for use with engravers |
US5617217A (en) * | 1993-02-25 | 1997-04-01 | Ohio Electronic Engravers, Inc. | Engraving method and apparatus for generating engraving drive signals for engraving engraved areas of accurately controlled size in the surface of a workpiece using coefficient values and associated set up parameter values |
US5677967A (en) * | 1993-03-10 | 1997-10-14 | R. R. Donnelley & Sons Company | Method of and apparatus for converting between a color appearance space and a colorant space |
US5347369A (en) * | 1993-03-22 | 1994-09-13 | Xerox Corporation | Printer calibration using a tone reproduction curve and requiring no measuring equipment |
US20060023275A1 (en) * | 2004-07-30 | 2006-02-02 | Pacific Title & Arts Studio, Inc. | Method for conversion and reproduction of film images through a digital process |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1255489A (en) * | 1968-01-06 | 1971-12-01 | Matsushita Electric Ind Co Ltd | Signal processing method in a color transmission system |
US3890596A (en) * | 1970-11-12 | 1975-06-17 | Philips Corp | Method of and device for determining significant points of characters |
US3922546A (en) * | 1972-04-14 | 1975-11-25 | Radiant Energy Systems | Electron beam pattern generator |
US3800079A (en) * | 1972-12-18 | 1974-03-26 | Ibm | Compensation for a scanning system |
US3869698A (en) * | 1973-11-29 | 1975-03-04 | Mohawk Data Sciences Corp | Optical character recognition video amplifier and digitizer |
US3894217A (en) * | 1973-12-27 | 1975-07-08 | Nippon Electric Co | Device for discriminating color coded articles |
US3916098A (en) * | 1974-02-07 | 1975-10-28 | Exxon Research Engineering Co | Facsimile receiver with improved demodulator |
-
1975
- 1975-06-13 DE DE2526409A patent/DE2526409C3/de not_active Expired
-
1976
- 1976-06-08 US US05/693,938 patent/US4075662A/en not_active Expired - Lifetime
- 1976-06-08 CH CH717076A patent/CH619056A5/de not_active IP Right Cessation
- 1976-06-09 NL NLAANVRAGE7606237,A patent/NL170465C/xx not_active IP Right Cessation
- 1976-06-10 DD DD193284A patent/DD124404A5/xx unknown
- 1976-06-11 SU SU762369259A patent/SU1132801A3/ru active
- 1976-06-14 GB GB24601/76A patent/GB1515052A/en not_active Expired
- 1976-06-14 JP JP51069652A patent/JPS5831070B2/ja not_active Expired
- 1976-06-14 BR BR7603827A patent/BR7603827A/pt unknown
- 1976-06-14 FR FR7618017A patent/FR2314519A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DD124404A5 (xx) | 1977-02-16 |
FR2314519A1 (fr) | 1977-01-07 |
GB1515052A (en) | 1978-06-21 |
DE2526409A1 (de) | 1976-12-16 |
JPS5831070B2 (ja) | 1983-07-04 |
NL7606237A (nl) | 1976-12-15 |
NL170465B (nl) | 1982-06-01 |
SU1132801A3 (ru) | 1984-12-30 |
JPS52128A (en) | 1977-01-05 |
FR2314519B1 (xx) | 1980-01-18 |
DE2526409C3 (de) | 1979-08-09 |
BR7603827A (pt) | 1977-04-05 |
US4075662A (en) | 1978-02-21 |
DE2526409B2 (de) | 1978-11-30 |
CH619056A5 (xx) | 1980-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |