DK491681A - Fremgangsmaade og apparat til sekventiel afbildning af et forslag - Google Patents
Fremgangsmaade og apparat til sekventiel afbildning af et forslagInfo
- Publication number
- DK491681A DK491681A DK491681A DK491681A DK491681A DK 491681 A DK491681 A DK 491681A DK 491681 A DK491681 A DK 491681A DK 491681 A DK491681 A DK 491681A DK 491681 A DK491681 A DK 491681A
- Authority
- DK
- Denmark
- Prior art keywords
- proposal
- sequential image
- sequential
- image
- 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
- H04N1/40075—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH829080 | 1980-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK491681A true DK491681A (da) | 1982-05-08 |
Family
ID=4338037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK491681A DK491681A (da) | 1980-11-07 | 1981-11-06 | Fremgangsmaade og apparat til sekventiel afbildning af et forslag |
Country Status (10)
Country | Link |
---|---|
US (1) | US4403258A (da) |
JP (1) | JPS57126668A (da) |
DE (1) | DE3144149A1 (da) |
DK (1) | DK491681A (da) |
ES (1) | ES507448A0 (da) |
FI (1) | FI813492L (da) |
FR (1) | FR2494065A1 (da) |
GB (1) | GB2089164A (da) |
IT (1) | IT8124908A0 (da) |
SE (1) | SE8106605L (da) |
Families Citing this family (12)
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 |
DE3270088D1 (en) * | 1982-07-03 | 1986-04-30 | Hell Rudolf Dr Ing Gmbh | Method and arrangement for contrast enhancement |
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 |
WO1984005006A1 (en) * | 1983-06-03 | 1984-12-20 | Gravure Res Inst | Screen gravure engraving system for electromechanical engravers |
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)
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 |
-
1981
- 1981-10-27 US US06/315,580 patent/US4403258A/en not_active Expired - Fee Related
- 1981-10-27 GB GB8132321A patent/GB2089164A/en active Pending
- 1981-11-05 FI FI813492A patent/FI813492L/fi not_active Application Discontinuation
- 1981-11-06 FR FR8120885A patent/FR2494065A1/fr not_active Withdrawn
- 1981-11-06 DE DE19813144149 patent/DE3144149A1/de not_active Withdrawn
- 1981-11-06 SE SE8106605A patent/SE8106605L/ not_active Application Discontinuation
- 1981-11-06 DK DK491681A patent/DK491681A/da not_active Application Discontinuation
- 1981-11-06 JP JP56178263A patent/JPS57126668A/ja active Pending
- 1981-11-06 ES ES507448A patent/ES507448A0/es active Granted
- 1981-11-09 IT IT8124908A patent/IT8124908A0/it unknown
Also Published As
Publication number | Publication date |
---|---|
JPS57126668A (en) | 1982-08-06 |
GB2089164A (en) | 1982-06-16 |
ES8303861A1 (es) | 1983-02-01 |
US4403258A (en) | 1983-09-06 |
SE8106605L (sv) | 1982-05-08 |
DE3144149A1 (de) | 1982-05-27 |
IT8124908A0 (it) | 1981-11-09 |
FR2494065A1 (fr) | 1982-05-14 |
FI813492L (fi) | 1982-05-08 |
ES507448A0 (es) | 1983-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |