DE69526273D1 - Farbdrucksystem und -verfahren - Google Patents
Farbdrucksystem und -verfahrenInfo
- Publication number
- DE69526273D1 DE69526273D1 DE69526273T DE69526273T DE69526273D1 DE 69526273 D1 DE69526273 D1 DE 69526273D1 DE 69526273 T DE69526273 T DE 69526273T DE 69526273 T DE69526273 T DE 69526273T DE 69526273 D1 DE69526273 D1 DE 69526273D1
- Authority
- DE
- Germany
- Prior art keywords
- printing system
- color printing
- color
- printing
- 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 - Fee Related
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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
-
- 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
- H04N1/52—Circuits or arrangements for halftone screening
-
- 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
- H04N1/6016—Conversion to subtractive colour signals
-
- 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
- H04N1/6016—Conversion to subtractive colour signals
- H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
-
- 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
- H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/189,541 US5473446A (en) | 1992-05-04 | 1994-01-27 | Color digital halftoning using black and secondary color replacement and color vector dithering |
US189541 | 1994-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69526273D1 true DE69526273D1 (de) | 2002-05-16 |
DE69526273T2 DE69526273T2 (de) | 2004-09-16 |
Family
ID=22697782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69526273T Expired - Fee Related DE69526273T2 (de) | 1994-01-27 | 1995-01-26 | Farbdrucksystem und -verfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5473446A (de) |
EP (1) | EP0665674B1 (de) |
JP (1) | JPH07222019A (de) |
DE (1) | DE69526273T2 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341228A (en) | 1990-12-04 | 1994-08-23 | Research Corporation Technologies | Method and apparatus for halftone rendering of a gray scale image using a blue noise mask |
US5657137A (en) * | 1992-05-04 | 1997-08-12 | Hewlett-Packard Company | Color digital halftoning using black and secondary color replacement |
EP0590853B1 (de) * | 1992-09-30 | 2000-11-08 | Hewlett-Packard Company | Verfahren und System zur Auswahl von Farbpaletten für Tintenstrahldrucker |
JP3110924B2 (ja) * | 1993-09-30 | 2000-11-20 | キヤノン株式会社 | 画像形成装置 |
US5621545A (en) * | 1993-12-08 | 1997-04-15 | Motta; Ricardo J. | Image production using color error diffusion |
JPH07254994A (ja) * | 1994-01-31 | 1995-10-03 | Canon Inc | 画像形成方法および装置 |
JP3368066B2 (ja) * | 1994-09-06 | 2003-01-20 | キヤノン株式会社 | 画像記録装置および画像記録方法 |
US5715073A (en) * | 1995-02-03 | 1998-02-03 | Eastman Kodak Company | Processing by separate stages monochrome digital images to provide halftone color images |
CA2169902A1 (en) * | 1995-03-16 | 1996-09-17 | Allan Chiwan Cheung | Combined color halftoning |
US5784076A (en) * | 1995-06-07 | 1998-07-21 | International Business Machines Corporation | Video processor implementing various data translations using control registers |
US5631748A (en) * | 1995-11-16 | 1997-05-20 | Xerox Corporation | Color images having multiple separations with minimally overlapping halftone dots and reduced interpixel contrast |
JPH09164705A (ja) * | 1995-12-14 | 1997-06-24 | Mitsubishi Electric Corp | インクジェット記録装置 |
US5739917A (en) * | 1996-07-12 | 1998-04-14 | Seiko Epson Corporation | Error-diffusion-type half-toning employing adaptive thresholding for enhanced smoothness |
US5838885A (en) * | 1996-09-09 | 1998-11-17 | Seiko Epson Corporation | Salt-and-pepper-noise reduction |
US5822502A (en) * | 1996-09-20 | 1998-10-13 | Seiko Epson Corporation | Cluster dither ink duty limit control |
US5920682A (en) * | 1996-09-20 | 1999-07-06 | Seiko Epson Corporation | Multiple layer cluster dither matrix for reducing artifacts in printed images |
US5991512A (en) * | 1997-07-31 | 1999-11-23 | Hewlett-Packard Company | Ink relocation for color halftones |
US6118548A (en) * | 1998-02-05 | 2000-09-12 | Canon Kabushiki Kaisha | Replacing true black with process black |
US6213586B1 (en) * | 1998-04-20 | 2001-04-10 | Hewlett-Packard Company | Method and apparatus for controlling a multicolor inkjet printhead to produce temporally or spatially shingled images |
US6014227A (en) * | 1998-04-30 | 2000-01-11 | Hewlett-Packard Co. | Printer with progressive column error diffusion system and method of using same for improved printer throughput |
US6062137A (en) * | 1998-05-17 | 2000-05-16 | Hewlett-Packard Company | Application of spectral modeling theory in device-independent color space halftoning |
US6633666B2 (en) * | 1998-08-28 | 2003-10-14 | Quark, Inc. | Process and system for defining and visually depicting colors from the components of arbitrary color models |
US6179407B1 (en) | 1998-11-20 | 2001-01-30 | Hewlett-Packard Company | Multi-pass inkjet printer system and method of using same |
US6172692B1 (en) * | 1999-02-11 | 2001-01-09 | Lexmark International, Inc. | Multilevel ink mixing device and method using diluted and saturated color inks for inkjet printers |
US6244687B1 (en) | 1999-03-22 | 2001-06-12 | Hewlett-Packard Company | Mixing overprinting and underprinting of inks in an inkjet printer to speed up the dry time of black ink without undesirable hue shifts |
US6132021A (en) * | 1999-06-10 | 2000-10-17 | Hewlett-Packard Company | Dynamic adjustment of under and over printing levels in a printer |
US6260948B1 (en) | 1999-08-18 | 2001-07-17 | Hewlett-Packard Company | Reducing granularity in highlights and yellow fields by plane-dependent tables, in device-state error diffusion |
US6302521B1 (en) * | 1999-11-24 | 2001-10-16 | Xerox Corporation | Method and apparatus for expanded color space in acoustic ink printing |
US6873434B1 (en) | 2000-05-16 | 2005-03-29 | Canon Kabushiki Kaisha | Color management of black data |
US6778300B1 (en) | 2000-05-18 | 2004-08-17 | Canon Kabushiki Kaisha | Black generation for color management system |
US6995863B1 (en) | 2000-08-19 | 2006-02-07 | Hewlett-Packard Development Company, L.P. | Discretionary dotting for artifact control in incremental printing |
US6870645B1 (en) | 2000-10-03 | 2005-03-22 | Hewlett-Packard Development Company, L.P. | Plane dependent matrix based halftoning |
US6972869B2 (en) * | 2000-12-18 | 2005-12-06 | Xerox Corporation | Mapping color to colorant amounts when colorants have similar hue |
US6464334B2 (en) * | 2001-01-08 | 2002-10-15 | Hewlett-Packard Company | Method for improving the quality of printing processes involving black pixel depletion |
US20020103719A1 (en) * | 2001-01-30 | 2002-08-01 | Beedy Jennifer L. | Color change method and product |
US6967753B2 (en) * | 2001-07-31 | 2005-11-22 | Hewlett-Packard Development Company, L.P. | Plane dependent compression |
US7054035B2 (en) * | 2001-10-29 | 2006-05-30 | Hewlett-Packard Development Company, L.P. | Method and system for management of color through conversion between color spaces |
US6588879B2 (en) | 2001-12-03 | 2003-07-08 | Supersample Corporation | Method for ink jet printing a digital image on a textile, the system and apparatus for practicing the method, and products produced by the system and apparatus using the method |
US7355747B2 (en) * | 2002-01-18 | 2008-04-08 | Hewlett-Packard Development Company, L.P. | System for improving the speed of data processing |
US7072733B2 (en) * | 2002-01-22 | 2006-07-04 | Milliken & Company | Interactive system and method for design, customization and manufacture of decorative textile substrates |
JP2004015146A (ja) * | 2002-06-04 | 2004-01-15 | Mitsubishi Electric Corp | 画像処理装置および画像処理方法 |
JP2004120217A (ja) * | 2002-08-30 | 2004-04-15 | Canon Inc | 画像処理装置、画像処理方法、プログラムおよび記録媒体 |
US7224487B2 (en) * | 2003-01-22 | 2007-05-29 | Ricoh Co., Ltd. | Ink reduction error diffusion |
US20050219623A1 (en) * | 2003-07-23 | 2005-10-06 | Konica Minolta Holdings, Inc. | Image processing apparatus and image processing method |
US7048349B2 (en) | 2004-01-12 | 2006-05-23 | Xerox Corporation | Color printing |
US7450270B2 (en) * | 2004-01-16 | 2008-11-11 | Hewlett-Packard Development Company, L.P. | Image data processing methods, hard imaging devices, and articles of manufacture |
US7085490B1 (en) | 2004-05-14 | 2006-08-01 | Mark Nelson | Density range control in a photograph by variation of hue density range of the negative |
US7630098B2 (en) * | 2006-09-12 | 2009-12-08 | Xerox Corporation | Dynamic adjustment of raster image processing performance based on colors seen within several runs |
US8199184B2 (en) * | 2007-11-06 | 2012-06-12 | Cisco Technology, Inc. | Visually enhancing a conference |
US8294964B2 (en) * | 2009-04-08 | 2012-10-23 | Xerox Corporation | CMYK to CMYKKpRGB transform for halftone dot overlap control |
CN108353113B (zh) * | 2016-01-29 | 2020-02-07 | 惠普发展公司,有限责任合伙企业 | 误差扩散 |
WO2019221718A1 (en) | 2018-05-15 | 2019-11-21 | Hewlett-Packard Development Company, L.P. | Image printing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4682216A (en) * | 1983-03-08 | 1987-07-21 | Canon Kabushiki Kaisha | Color image picture forming process and apparatus which improves the quality of the black portions of the picture |
GB2154094B (en) * | 1983-12-30 | 1988-10-12 | Dainippon Screen Mfg | A multi-colour printing process |
US4751535A (en) * | 1986-10-15 | 1988-06-14 | Xerox Corporation | Color-matched printing |
US4924301A (en) * | 1988-11-08 | 1990-05-08 | Seecolor Corporation | Apparatus and methods for digital halftoning |
US5301269A (en) * | 1991-03-15 | 1994-04-05 | Hewlett-Packard Company | Window-relative dither circuit |
US5377024A (en) * | 1992-05-04 | 1994-12-27 | Hewlett-Packard | Apparatus for forming color images using a hue-plus-gray color model |
-
1994
- 1994-01-27 US US08/189,541 patent/US5473446A/en not_active Expired - Lifetime
-
1995
- 1995-01-26 DE DE69526273T patent/DE69526273T2/de not_active Expired - Fee Related
- 1995-01-26 EP EP95300497A patent/EP0665674B1/de not_active Expired - Lifetime
- 1995-01-27 JP JP7031504A patent/JPH07222019A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0665674A2 (de) | 1995-08-02 |
DE69526273T2 (de) | 2004-09-16 |
JPH07222019A (ja) | 1995-08-18 |
US5473446A (en) | 1995-12-05 |
EP0665674A3 (de) | 1996-05-29 |
EP0665674B1 (de) | 2002-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
8339 | Ceased/non-payment of the annual fee |