FR2382033B1 - Procede pour le mixage de signaux d'image lors de la realisation d'une forme d'impression - Google Patents

Procede pour le mixage de signaux d'image lors de la realisation d'une forme d'impression

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
English (en)
French (fr)
Other versions
FR2382033A1 (fr
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/fr
Application granted granted Critical
Publication of FR2382033B1 publication Critical patent/FR2382033B1/fr
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 Procede pour le mixage de signaux d'image lors de la realisation d'une forme d'impression Expired FR2382033B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772708421 DE2708421C2 (de) 1977-02-26 1977-02-26 Verfahren zum Mischen von Signalen bei der Druckformherstellung

Publications (2)

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

Family

ID=6002247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804293A Expired FR2382033B1 (fr) 1977-02-26 1978-02-15 Procede pour le mixage de signaux d'image lors de la realisation d'une forme d'impression

Country Status (5)

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

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 (de) * 1981-06-01 1982-12-16 Canon K.K., Tokyo Farbbild-lesegeraet
US4602286A (en) * 1982-01-15 1986-07-22 Quantel Limited Video processing for composite images
GB2157122B (en) * 1982-01-15 1986-09-24 Quantel Ltd Image composition system
GB2157121B (en) * 1982-01-15 1986-10-01 Quantel Ltd Image composition system
DE3348092C2 (enExample) * 1982-01-15 1990-09-13 Quantel Ltd., Newbury, Berkshire, Gb
GB2119600B (en) * 1982-04-14 1986-04-23 Fuji Photo Film Co Ltd Method and apparatus for digital color correction
JPS5955404A (ja) * 1982-09-24 1984-03-30 Nitto Electric Ind Co Ltd カラ−偏光子
JPS59133665A (ja) * 1983-01-19 1984-08-01 Dainippon Ink & Chem Inc 組合せ画像の形成方法
DE3341371C2 (de) * 1982-11-16 1989-09-21 Dainippon Ink And Chemicals, Inc., Tokio/Tokyo Verfahren und Einrichtung zum Erzeugen eines kombinierten Bildsignals
JPS5990161A (ja) * 1982-11-16 1984-05-24 Dainippon Ink & Chem Inc 組合せ画像の形成方法及び装置
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 (ja) * 1983-03-08 1994-09-07 キヤノン株式会社 カラ−画像形成法
JPH0614187B2 (ja) * 1984-10-11 1994-02-23 株式会社デイ・エス・スキヤナ− 網点フィルム作成装置
EP0243523B1 (de) * 1986-04-30 1990-07-11 DR.-ING. RUDOLF HELL GmbH Verfahren zur Aufzeichnung von Druckformen
EP0270259B1 (en) * 1986-12-04 1995-02-01 Quantel Limited Improvements relating to video signal processing systems
US5175807A (en) * 1986-12-04 1992-12-29 Quantel Limited Video signal processing with added probabilistic dither
GB2215937A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Analog controlled video mixer
DE4107703C2 (de) * 1991-03-09 1994-07-21 Hell Ag Linotype Verfahren und Vorrichtung zur Aufzeichnung gerasterter Bilder
DE4326874C3 (de) * 1993-08-11 1999-11-25 Benecke Kaliko Ag Verfahren zum Gravieren eines Musters in eine Oberfläche eines Werkstücks

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 (de) * 1962-05-05 1964-06-18 Hell Rudolf Dr Ing Fa Verfahren zum elektronischen Ineinander-kopieren von Teilen verschiedener Bildvorlagen
US3260952A (en) * 1964-01-21 1966-07-12 Northern Electric Co Fader amplifier comprising variable gain transistor circuits
FR1531244A (fr) * 1966-07-20 1968-06-28 K S Paul And Associates Ltd Méthode et dispositif électro-optique pour la reproduction des 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 (de) * 1972-06-02 1976-01-02 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Anordnung zur Verbesserung der Schärfe bei der Aufzeichnung von Halbtonbildern
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
GB1570773A (en) 1980-07-09
JPH0232617B2 (enExample) 1990-07-23
FR2382033A1 (fr) 1978-09-22
DE2708421C2 (de) 1982-01-14
DE2708421A1 (de) 1978-08-31
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