SE8106605L - Sett och anordning for sekventiell avbildning av en forlaga - Google Patents

Sett och anordning for sekventiell avbildning av en forlaga

Info

Publication number
SE8106605L
SE8106605L SE8106605A SE8106605A SE8106605L SE 8106605 L SE8106605 L SE 8106605L SE 8106605 A SE8106605 A SE 8106605A SE 8106605 A SE8106605 A SE 8106605A SE 8106605 L SE8106605 L SE 8106605L
Authority
SE
Sweden
Prior art keywords
region
original
public
sequential image
scanning
Prior art date
Application number
SE8106605A
Other languages
English (en)
Swedish (sv)
Inventor
A Balzan
H 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 SE8106605L publication Critical patent/SE8106605L/

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)
SE8106605A 1980-11-07 1981-11-06 Sett och anordning for sekventiell avbildning av en forlaga SE8106605L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE8106605L true SE8106605L (sv) 1982-05-08

Family

ID=4338037

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8106605A SE8106605L (sv) 1980-11-07 1981-11-06 Sett och anordning for sekventiell avbildning av en forlaga

Country Status (10)

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

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
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
IT8124908A0 (it) 1981-11-09

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