IT8124908A0 - Procedimento e dispositivo per la riproduzione sequenziale di un modello. - Google Patents

Procedimento e dispositivo per la riproduzione sequenziale di un modello.

Info

Publication number
IT8124908A0
IT8124908A0 IT8124908A IT2490881A IT8124908A0 IT 8124908 A0 IT8124908 A0 IT 8124908A0 IT 8124908 A IT8124908 A IT 8124908A IT 2490881 A IT2490881 A IT 2490881A IT 8124908 A0 IT8124908 A0 IT 8124908A0
Authority
IT
Italy
Prior art keywords
procedure
model
sequential reproduction
reproduction
sequential
Prior art date
Application number
IT8124908A
Other languages
English (en)
Inventor
Angelo Balzan
Hans Stroppel
Original Assignee
Ringier & Co Ag
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 Ringier & Co Ag filed Critical Ringier & Co Ag
Publication of IT8124908A0 publication Critical patent/IT8124908A0/it

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
    • H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Facsimile Heads (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IT8124908A 1980-11-07 1981-11-09 Procedimento e dispositivo per la riproduzione sequenziale di un modello. IT8124908A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH829080 1980-11-07

Publications (1)

Publication Number Publication Date
IT8124908A0 true IT8124908A0 (it) 1981-11-09

Family

ID=4338037

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8124908A IT8124908A0 (it) 1980-11-07 1981-11-09 Procedimento e dispositivo per la riproduzione sequenziale di un modello.

Country Status (10)

Country Link
US (1) US4403258A (it)
JP (1) JPS57126668A (it)
DE (1) DE3144149A1 (it)
DK (1) DK491681A (it)
ES (1) ES8303861A1 (it)
FI (1) FI813492L (it)
FR (1) FR2494065A1 (it)
GB (1) GB2089164A (it)
IT (1) IT8124908A0 (it)
SE (1) SE8106605L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139483C2 (de) * 1981-10-03 1985-06-13 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur Kontraststeigerung
DE3175918D1 (en) * 1981-10-19 1987-03-12 Hell Rudolf Dr Ing Gmbh Contrast enhancement method
EP0098319B1 (de) * 1982-07-03 1986-03-26 DR.-ING. RUDOLF HELL GmbH Verfahren und Anordnung zur Kontraststeigerung
EP0105946B1 (de) * 1982-10-09 1985-09-18 DR.-ING. RUDOLF HELL GmbH Verfahren und elektrisch steuerbare Abtasteinrichtung zur moiréfreien Abtastung gerasterter Vorlagen
JPS5963568U (ja) * 1982-10-21 1984-04-26 大日本スクリ−ン製造株式会社 画像走査記録装置における画像信号の検出器
DE3390498C2 (de) * 1983-06-03 1993-04-15 Hell Ag Linotype Verfahren zum Abtasten von Rastervorlagen zur Gewinnung von Signalen f}r die Tiefdruckgravur
US5020118A (en) * 1984-06-13 1991-05-28 Canon Kabushiki Kaisha Image reading apparatus
JPS63110867A (ja) * 1986-10-29 1988-05-16 Canon Inc 固体撮像素子
US4893195A (en) * 1987-08-27 1990-01-09 Minolta Camera Kabushiki Kaisha Image processing apparatus capable of eliminating moire pattern
JPS6467065A (en) * 1987-09-07 1989-03-13 Canon Kk Image reader
JP2602305B2 (ja) * 1988-11-29 1997-04-23 凸版印刷株式会社 グラビア印刷方法
IL98004A (en) * 1991-04-30 1997-02-18 Scitex Corp Ltd Apparatus and method for descreening

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691696A (en) * 1950-10-27 1954-10-12 Eastman Kodak Co Electrooptical unsharp masking in color reproduction
DE1039842B (de) * 1957-08-14 1958-09-25 Rudol Hell Dr Ing Verfahren zur kuenstlichen Kontraststeigerung an Tonwertspruengen und Konturen in mittels elektronischer Klischier-maschinen herzustellenden Klischees
US3194882A (en) * 1961-05-16 1965-07-13 Time Inc Facsimile system with resolved local area contrast control
GB1096376A (en) * 1965-09-20 1967-12-29 Derek John Kyte Improvements in or relating to photographic reproduction
US4051536A (en) * 1975-03-14 1977-09-27 Xerox Corporation Electronic halftone imaging system
US4128850A (en) * 1977-05-16 1978-12-05 Calspan Corporation Method and apparatus for transmitting facsimiles over telephone lines

Also Published As

Publication number Publication date
DK491681A (da) 1982-05-08
GB2089164A (en) 1982-06-16
ES507448A0 (es) 1983-02-01
US4403258A (en) 1983-09-06
SE8106605L (sv) 1982-05-08
JPS57126668A (en) 1982-08-06
ES8303861A1 (es) 1983-02-01
FI813492L (fi) 1982-05-08
FR2494065A1 (fr) 1982-05-14
DE3144149A1 (de) 1982-05-27

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