IT1098439B - Procedimento per la fabbricazione di matrici di stampa retinate - Google Patents
Procedimento per la fabbricazione di matrici di stampa retinateInfo
- Publication number
- IT1098439B IT1098439B IT27276/78A IT2727678A IT1098439B IT 1098439 B IT1098439 B IT 1098439B IT 27276/78 A IT27276/78 A IT 27276/78A IT 2727678 A IT2727678 A IT 2727678A IT 1098439 B IT1098439 B IT 1098439B
- Authority
- IT
- Italy
- Prior art keywords
- braided
- procedure
- manufacture
- matrices
- Prior art date
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
- H04N1/409—Edge or detail enhancement; Noise or error suppression
- H04N1/4092—Edge or detail enhancement
-
- 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
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
- H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2739977A DE2739977C3 (de) | 1977-09-06 | 1977-09-06 | Graviervorrichtung zur Herstellung von Druckformen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7827276A0 IT7827276A0 (it) | 1978-09-04 |
IT1098439B true IT1098439B (it) | 1985-09-07 |
Family
ID=6018173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27276/78A IT1098439B (it) | 1977-09-06 | 1978-09-04 | Procedimento per la fabbricazione di matrici di stampa retinate |
Country Status (8)
Country | Link |
---|---|
US (1) | US4259697A (it) |
JP (1) | JPS5449201A (it) |
CA (1) | CA1121732A (it) |
DE (1) | DE2739977C3 (it) |
FR (1) | FR2401772A1 (it) |
GB (1) | GB2006568B (it) |
IT (1) | IT1098439B (it) |
NL (1) | NL175044C (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5978353A (ja) * | 1982-10-28 | 1984-05-07 | Dainippon Screen Mfg Co Ltd | 網目版画像記録装置における網点形成方法 |
DE3724256A1 (de) * | 1987-07-22 | 1989-02-02 | Hell Rudolf Dr Ing Gmbh | Funktionsweise einer schaltungsanordnung zum betrieb von graviersystemen fuer die gravur von druckformen |
US5029011A (en) * | 1990-04-13 | 1991-07-02 | Ohio Electronic Engravers, Inc. | Engraving apparatus with oscillatory movement of tool support shaft monitored and controlled to reduce drift and vibration |
US5691818A (en) * | 1993-02-25 | 1997-11-25 | Ohio Electronic Engravers, Inc. | System and method for enhancing edges and the like for engraving |
US6283019B1 (en) * | 1997-06-02 | 2001-09-04 | Heidelberger Druckmaschinen Ag | Method for engraving printing cylinders |
DE19722996A1 (de) * | 1997-06-02 | 1998-12-03 | Heidelberger Druckmasch Ag | Verfahren zur Signalverarbeitung |
US6433890B1 (en) | 1998-09-24 | 2002-08-13 | Mdc Max Daetwyler Ag | System and method for improving printing of a leading edge of an image in a gravure printing process |
DE59914564D1 (de) * | 1999-04-14 | 2008-01-10 | Daetwyler Ag | Verfahren zur Erzeugung von Gravurdaten |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1331770A (en) * | 1918-01-05 | 1920-02-24 | Huttig Mill Work Company | Silo-door |
US2575546A (en) * | 1948-07-24 | 1951-11-20 | Machine for producing screened | |
US2865984A (en) * | 1953-09-03 | 1958-12-23 | Time Inc | Edge correcting system for visual image transference apparatus |
NL183455B (nl) | 1953-12-09 | Dijk S Apparatenfabriek B V Va | Hydraulische vijzelinrichting. | |
US2881246A (en) * | 1955-09-27 | 1959-04-07 | Fairchild Camera Instr Co | Engraving machine |
US3904816A (en) * | 1971-07-28 | 1975-09-09 | Hell Rudolf | Method for the dot-by-dot and line-by-line reproduction of picture originals |
US3770888A (en) * | 1971-10-04 | 1973-11-06 | Werkspoor Amsterdam Nv | Method and apparatus for controlling the engraving pattern of an electromagnetic gravure engraving |
US3769455A (en) * | 1972-03-01 | 1973-10-30 | Werkspoor Amsterdam Nv | Method and apparatus for making half-tone screen printing cylinders |
US3983319A (en) | 1973-11-12 | 1976-09-28 | Printing Developments, Inc. | Electronic screening for image reproduction |
NL167897C (nl) * | 1975-02-28 | 1982-02-16 | Hell Rudolf Dr Ing Gmbh | Inrichting voor het vervaardigen van gerasterde drukvormen overeenkomstig een beeldorigineel. |
DE2609643A1 (de) | 1976-03-09 | 1977-09-22 | Hell Rudolf Dr Ing Gmbh | Verfahren zur digitalen umformung eines elektrischen signals nach einer vorgegebenen funktion |
-
1977
- 1977-09-06 DE DE2739977A patent/DE2739977C3/de not_active Expired
-
1978
- 1978-08-29 FR FR7824942A patent/FR2401772A1/fr active Granted
- 1978-09-01 GB GB7835376A patent/GB2006568B/en not_active Expired
- 1978-09-01 JP JP10743978A patent/JPS5449201A/ja active Granted
- 1978-09-01 US US05/939,053 patent/US4259697A/en not_active Expired - Lifetime
- 1978-09-04 IT IT27276/78A patent/IT1098439B/it active
- 1978-09-05 CA CA000310580A patent/CA1121732A/en not_active Expired
- 1978-09-06 NL NLAANVRAGE7809102,A patent/NL175044C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4259697A (en) | 1981-03-31 |
JPS5723593B2 (it) | 1982-05-19 |
FR2401772B1 (it) | 1983-08-05 |
CA1121732A (en) | 1982-04-13 |
DE2739977A1 (de) | 1979-03-15 |
JPS5449201A (en) | 1979-04-18 |
NL175044B (nl) | 1984-04-16 |
IT7827276A0 (it) | 1978-09-04 |
DE2739977C3 (de) | 1981-01-29 |
GB2006568A (en) | 1979-05-02 |
DE2739977B2 (de) | 1980-05-22 |
FR2401772A1 (fr) | 1979-03-30 |
NL175044C (nl) | 1984-09-17 |
GB2006568B (en) | 1982-03-31 |
NL7809102A (nl) | 1979-03-08 |
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