JPS5379601A - Method of forming halftome plate - Google Patents
Method of forming halftome plateInfo
- Publication number
- JPS5379601A JPS5379601A JP15549577A JP15549577A JPS5379601A JP S5379601 A JPS5379601 A JP S5379601A JP 15549577 A JP15549577 A JP 15549577A JP 15549577 A JP15549577 A JP 15549577A JP S5379601 A JPS5379601 A JP S5379601A
- Authority
- JP
- Japan
- Prior art keywords
- halftome
- forming
- plate
- halftome plate
- forming halftome
- 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.)
- Granted
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
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
- H04N1/4058—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern with details for producing a halftone screen at an oblique angle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/30084—Milling with regulation of operation by templet, card, or other replaceable information supply
- Y10T409/301176—Reproducing means
- Y10T409/301624—Duplicating means
- Y10T409/30168—Duplicating means with means for operation without manual intervention
- Y10T409/301792—Duplicating means with means for operation without manual intervention including means to sense optical or magnetic image
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 |
---|---|---|---|
DE2658502A DE2658502C3 (de) | 1976-12-23 | 1976-12-23 | Einrichtung zur Herstellung gerasterter Druckformen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5379601A true JPS5379601A (en) | 1978-07-14 |
JPS5751100B2 JPS5751100B2 (ja) | 1982-10-30 |
Family
ID=5996457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15549577A Granted JPS5379601A (en) | 1976-12-23 | 1977-12-23 | Method of forming halftome plate |
Country Status (7)
Country | Link |
---|---|
US (1) | US4149195A (ja) |
JP (1) | JPS5379601A (ja) |
CH (1) | CH632702A5 (ja) |
DE (1) | DE2658502C3 (ja) |
GB (1) | GB1550045A (ja) |
IL (1) | IL53628A0 (ja) |
IT (1) | IT1113844B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525094A (en) * | 1978-08-05 | 1980-02-22 | Hell Rudolf Dr Ing Gmbh | Improved recording of line section |
US10081219B2 (en) * | 2014-03-28 | 2018-09-25 | Kubota Corporation | Tractor |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143012A (en) * | 1978-04-28 | 1979-11-07 | Canon Inc | Information reader |
US4422102A (en) * | 1979-05-25 | 1983-12-20 | Canon Kabushiki Kaisha | Laser recording method and apparatus simultaneously scanning and reading out adjacent data |
US4499489A (en) * | 1981-06-08 | 1985-02-12 | Dr. Ing. Rudolf Hell Gmbh | Production of screen printing blocks |
EP0108162A1 (de) * | 1982-11-09 | 1984-05-16 | DR.-ING. RUDOLF HELL GmbH | Verfahren und Einrichtung zur Gravur von Druckformen, insbesondere Tiefdruckformen |
DE3586523T2 (de) * | 1984-10-17 | 1993-01-07 | Fujitsu Ltd | Halbleiterspeicheranordnung mit einer seriellen dateneingangs- und ausgangsschaltung. |
US4916530A (en) * | 1988-09-02 | 1990-04-10 | Itek Graphix Corp. | High resolution halftone dot generator system including LED array |
US4899214A (en) * | 1988-09-02 | 1990-02-06 | Itek Graphic Corp. | Low cost color scanner |
US5239625A (en) * | 1991-03-05 | 1993-08-24 | Rampage Systems, Inc. | Apparatus and method to merge images rasterized at different resolutions |
US5515182A (en) * | 1992-08-31 | 1996-05-07 | Howtek, Inc. | Rotary scanner |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB1097735A (en) * | 1964-09-23 | 1968-01-03 | Kyte Derek John | Improvements in or relating to printing |
DE1901101A1 (de) * | 1969-01-10 | 1970-10-29 | Hell Rudolf Dr Ing Fa | Verfahren zur punkt- und zeilenweisen gerasterten Aufzeichnung der durch Abtastung von Halbtonbildern gewonnenen Bildsignale mit gegen die Aufzeichnungsrichtung gedrehtem Raster |
US3983319A (en) | 1973-11-12 | 1976-09-28 | Printing Developments, Inc. | Electronic screening for image reproduction |
DE2430762A1 (de) * | 1974-06-26 | 1976-01-15 | Gruner & Jahr | Verfahren zur informationsverarbeitung fuer die herstellung einer druckform und vorrichtung zur durchfuehrung des verfahrens |
US4075663A (en) * | 1975-03-19 | 1978-02-21 | Dr. -Ing. Rudolf Hell Gmbh | Method for the rastered reproduction of half-tone pictures providing changes in the individual picture elements during transfer from an original to a reproduction |
-
1976
- 1976-12-23 DE DE2658502A patent/DE2658502C3/de not_active Expired
-
1977
- 1977-12-12 CH CH1521077A patent/CH632702A5/de not_active IP Right Cessation
- 1977-12-15 IL IL53628A patent/IL53628A0/xx not_active IP Right Cessation
- 1977-12-16 GB GB52549/77A patent/GB1550045A/en not_active Expired
- 1977-12-21 IT IT31002/77A patent/IT1113844B/it active
- 1977-12-22 US US05/863,595 patent/US4149195A/en not_active Expired - Lifetime
- 1977-12-23 JP JP15549577A patent/JPS5379601A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525094A (en) * | 1978-08-05 | 1980-02-22 | Hell Rudolf Dr Ing Gmbh | Improved recording of line section |
JPS5830573B2 (ja) * | 1978-08-05 | 1983-06-30 | ドクトル・インジエニエ−ル・ル−ドルフ・ヘル・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 線分を改善して記録する方法 |
US10081219B2 (en) * | 2014-03-28 | 2018-09-25 | Kubota Corporation | Tractor |
Also Published As
Publication number | Publication date |
---|---|
IT1113844B (it) | 1986-01-27 |
DE2658502B2 (de) | 1979-05-23 |
JPS5751100B2 (ja) | 1982-10-30 |
DE2658502C3 (de) | 1980-01-24 |
US4149195A (en) | 1979-04-10 |
IL53628A0 (en) | 1978-03-10 |
CH632702A5 (de) | 1982-10-29 |
DE2658502A1 (de) | 1978-06-29 |
GB1550045A (en) | 1979-08-08 |
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