FR2382033B1 - METHOD FOR MIXING IMAGE SIGNALS WHEN MAKING A PRINT FORM - Google Patents

METHOD FOR MIXING IMAGE SIGNALS WHEN MAKING A PRINT FORM

Info

Publication number
FR2382033B1
FR2382033B1 FR7804293A FR7804293A FR2382033B1 FR 2382033 B1 FR2382033 B1 FR 2382033B1 FR 7804293 A FR7804293 A FR 7804293A FR 7804293 A FR7804293 A FR 7804293A FR 2382033 B1 FR2382033 B1 FR 2382033B1
Authority
FR
France
Prior art keywords
making
image signals
print form
mixing image
mixing
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
Application number
FR7804293A
Other languages
French (fr)
Other versions
FR2382033A1 (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.)
HELL RUDOLF GmbH
Original Assignee
HELL RUDOLF GmbH
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 HELL RUDOLF GmbH filed Critical HELL RUDOLF GmbH
Publication of FR2382033A1 publication Critical patent/FR2382033A1/en
Application granted granted Critical
Publication of FR2382033B1 publication Critical patent/FR2382033B1/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
    • 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
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Fax Reproducing Arrangements (AREA)
FR7804293A 1977-02-26 1978-02-15 METHOD FOR MIXING IMAGE SIGNALS WHEN MAKING A PRINT FORM Expired FR2382033B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772708421 DE2708421C2 (en) 1977-02-26 1977-02-26 Method for mixing signals in the production of printing formes

Publications (2)

Publication Number Publication Date
FR2382033A1 FR2382033A1 (en) 1978-09-22
FR2382033B1 true FR2382033B1 (en) 1987-02-13

Family

ID=6002247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804293A Expired FR2382033B1 (en) 1977-02-26 1978-02-15 METHOD FOR MIXING IMAGE SIGNALS WHEN MAKING A PRINT FORM

Country Status (5)

Country Link
JP (1) JPS541101A (en)
CH (1) CH631270A5 (en)
DE (1) DE2708421C2 (en)
FR (1) FR2382033B1 (en)
GB (1) GB1570773A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152377A (en) * 1980-04-26 1981-11-25 Canon Inc Picture reader
US5216755A (en) * 1980-12-04 1993-06-01 Quantel Limited Video image creation system which proportionally mixes previously created image pixel data with currently created data
US5289566A (en) * 1980-12-04 1994-02-22 Quantel, Ltd. Video image creation
DE3220298A1 (en) * 1981-06-01 1982-12-16 Canon K.K., Tokyo COLOR IMAGE READER
DE3300959A1 (en) * 1982-01-15 1983-07-28 Quantel Ltd., Newbury, Berkshire IMAGE MIXING DEVICE AND METHOD
US4602286A (en) * 1982-01-15 1986-07-22 Quantel Limited Video processing for composite images
GB2157121B (en) * 1982-01-15 1986-10-01 Quantel Ltd Image composition system
GB2157122B (en) * 1982-01-15 1986-09-24 Quantel Ltd Image composition system
DE3313392A1 (en) * 1982-04-14 1983-10-20 Fuji Photo Film Co., Ltd., Minami Ashigara, Kanagawa METHOD AND DEVICE FOR DIGITAL COLOR CORRECTION
JPS5955404A (en) * 1982-09-24 1984-03-30 Nitto Electric Ind Co Ltd Color polarizer
JPS5990161A (en) * 1982-11-16 1984-05-24 Dainippon Ink & Chem Inc Method and device for forming composite picture
JPS59133665A (en) * 1983-01-19 1984-08-01 Dainippon Ink & Chem Inc Forming method of combinational picture
DE3341371C2 (en) * 1982-11-16 1989-09-21 Dainippon Ink And Chemicals, Inc., Tokio/Tokyo Method and device for generating a combined image signal
US5459529A (en) * 1983-01-10 1995-10-17 Quantel, Ltd. Video processing for composite images
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
JPH0671307B2 (en) * 1983-03-08 1994-09-07 キヤノン株式会社 Color image forming method
JPH0614187B2 (en) * 1984-10-11 1994-02-23 株式会社デイ・エス・スキヤナ− Halftone film making device
EP0243523B1 (en) * 1986-04-30 1990-07-11 DR.-ING. RUDOLF HELL GmbH Method of recording printing forms
US5175807A (en) * 1986-12-04 1992-12-29 Quantel Limited Video signal processing with added probabilistic dither
DE3751035T2 (en) * 1986-12-04 1995-05-24 Quantel Ltd Video signal processing systems.
GB2215937A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Analog controlled video mixer
DE4107703C2 (en) * 1991-03-09 1994-07-21 Hell Ag Linotype Method and device for recording rasterized images
DE4326874C3 (en) * 1993-08-11 1999-11-25 Benecke Kaliko Ag Method of engraving a pattern on a surface of a workpiece

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193869A (en) * 1937-07-09 1940-03-19 Alfred N Goldsmith Television control
US2606245A (en) * 1948-03-10 1952-08-05 Time Inc Unsharp mask in electronic color correction
US2799722A (en) * 1954-04-26 1957-07-16 Adalia Ltd Reproduction with localized corrections
DE1172540B (en) * 1962-05-05 1964-06-18 Hell Rudolf Dr Ing Fa Method for the electronic copying of parts of different picture originals
US3260952A (en) * 1964-01-21 1966-07-12 Northern Electric Co Fader amplifier comprising variable gain transistor circuits
FR1531244A (en) * 1966-07-20 1968-06-28 K S Paul And Associates Ltd Method and electro-optical device for reproducing images
GB1142384A (en) * 1966-07-20 1969-02-05 Paul & Ass Ltd K S Improvements in or relating to photo-electric scanning and image-modifying equipment
GB1294191A (en) * 1970-01-28 1972-10-25 Crosfield Electronics Ltd Improvements relating to apparatus for reproducing coloured images
DE2226990C3 (en) * 1972-06-02 1976-01-02 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Arrangement to improve the sharpness when recording halftone images
GB1400806A (en) * 1972-12-04 1975-07-23 Crosfield Electronics Ltd Image reproduction systems

Also Published As

Publication number Publication date
CH631270A5 (en) 1982-07-30
DE2708421A1 (en) 1978-08-31
JPH0232617B2 (en) 1990-07-23
FR2382033A1 (en) 1978-09-22
DE2708421C2 (en) 1982-01-14
GB1570773A (en) 1980-07-09
JPS541101A (en) 1979-01-06

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Legal Events

Date Code Title Description
CA Change of address
TP Transmission of property
ST Notification of lapse