GB8400506D0 - Colour separation system - Google Patents

Colour separation system

Info

Publication number
GB8400506D0
GB8400506D0 GB848400506A GB8400506A GB8400506D0 GB 8400506 D0 GB8400506 D0 GB 8400506D0 GB 848400506 A GB848400506 A GB 848400506A GB 8400506 A GB8400506 A GB 8400506A GB 8400506 D0 GB8400506 D0 GB 8400506D0
Authority
GB
United Kingdom
Prior art keywords
separation system
colour separation
colour
separation
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.)
Granted
Application number
GB848400506A
Other versions
GB2133657B (en
GB2133657A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of GB8400506D0 publication Critical patent/GB8400506D0/en
Publication of GB2133657A publication Critical patent/GB2133657A/en
Application granted granted Critical
Publication of GB2133657B publication Critical patent/GB2133657B/en
Expired legal-status Critical Current

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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or 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
    • 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
    • H04N1/56—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
    • H04N1/6025—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking using look-up tables
GB08400506A 1983-01-17 1984-01-10 Color separation system Expired GB2133657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58004271A JPS59129853A (en) 1983-01-17 1983-01-17 Color separating device

Publications (3)

Publication Number Publication Date
GB8400506D0 true GB8400506D0 (en) 1984-02-15
GB2133657A GB2133657A (en) 1984-07-25
GB2133657B GB2133657B (en) 1986-08-06

Family

ID=11579875

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08400506A Expired GB2133657B (en) 1983-01-17 1984-01-10 Color separation system

Country Status (4)

Country Link
JP (1) JPS59129853A (en)
DE (1) DE3401236A1 (en)
FR (1) FR2539521B1 (en)
GB (1) GB2133657B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727434A (en) * 1984-03-14 1988-02-23 Canon Kabushiki Kaisha Image processing apparatus for rapid production of a hard copy of a video image in which input image signal processing parameters are set while a record medium is being positioned at a recording position
US4656524A (en) * 1985-12-23 1987-04-07 Polaroid Corporation Electronic imaging copier
JP2501195B2 (en) * 1986-04-30 1996-05-29 シャープ株式会社 Color image processing device
JPH0675161B2 (en) * 1986-06-13 1994-09-21 富士写真フイルム株式会社 Photographic printing condition inspection device
DE3629462C2 (en) * 1986-08-29 1996-05-15 Agfa Gevaert Ag Method and device for electronic image processing with intermediate storage
GB2206261B (en) * 1987-06-22 1992-02-05 Konishiroku Photo Ind Multicolour image forming method and apparatus
EP0305126A3 (en) * 1987-08-24 1991-03-27 Konica Corporation Image processing apparatus
US5204759A (en) * 1987-10-16 1993-04-20 Canon Kabushiki Kaisha Image processing apparatus
DE3889283T2 (en) * 1987-10-16 1994-09-01 Canon Kk Imaging device.
JPH0659085B2 (en) * 1988-07-12 1994-08-03 大日本スクリーン製造株式会社 Image simulation method
GB2275843A (en) * 1993-03-04 1994-09-07 Scitex Corp Ltd Apparatus for digital archiving and retrieval of color images
US5579446A (en) * 1994-01-27 1996-11-26 Hewlett-Packard Company Manual/automatic user option for color printing of different types of objects
EP0665677B1 (en) * 1994-01-27 2001-12-19 Hewlett-Packard Company, A Delaware Corporation Printing system and method
US5704021A (en) * 1994-01-27 1997-12-30 Hewlett-Packard Company Adaptive color rendering by an inkjet printer based on object type
JPH07274021A (en) * 1994-03-31 1995-10-20 Canon Inc Picture processor
US5767978A (en) * 1997-01-21 1998-06-16 Xerox Corporation Image segmentation system
EP1387568A3 (en) * 2002-07-29 2005-12-21 Dainippon Screen Mfg. Co., Ltd. Printing system and layout data generation device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905600A (en) * 1958-04-03 1962-09-12 Crosfield Electronics Ltd Improvements in or relating to colour or tone correction in printing processes
DE1172540B (en) * 1962-05-05 1964-06-18 Hell Rudolf Dr Ing Fa Method for the electronic copying of parts of different picture originals
US4032969A (en) * 1973-04-05 1977-06-28 Sadao Ueda System for reproducing and recording a plurality of color originals
DE2430762A1 (en) * 1974-06-26 1976-01-15 Gruner & Jahr PROCESS FOR INFORMATION PROCESSING FOR THE PRODUCTION OF A PRINTING FORM AND DEVICE FOR CARRYING OUT THE PROCESS
GB1582953A (en) * 1976-06-28 1981-01-21 Crosfield Electronics Ltd Printing methods
JPS6021663B2 (en) * 1978-08-11 1985-05-29 旭硝子株式会社 Coating composition
IL59886A (en) * 1979-04-23 1983-06-15 Dainippon Screen Mfg Digital color control method and machine
JPS5629237A (en) * 1979-08-16 1981-03-24 Dainippon Screen Mfg Co Ltd Image scanning and recording method
CA1159900A (en) * 1979-10-15 1984-01-03 Dennis T. Faulkner Compressor load control for an auxiliary power unit

Also Published As

Publication number Publication date
DE3401236A1 (en) 1984-07-19
JPS59129853A (en) 1984-07-26
FR2539521A1 (en) 1984-07-20
GB2133657B (en) 1986-08-06
FR2539521B1 (en) 1992-05-15
GB2133657A (en) 1984-07-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980110