GB1487754A - Method for preparing colour separation printing patterns - Google Patents
Method for preparing colour separation printing patternsInfo
- Publication number
- GB1487754A GB1487754A GB42413/74A GB4241374A GB1487754A GB 1487754 A GB1487754 A GB 1487754A GB 42413/74 A GB42413/74 A GB 42413/74A GB 4241374 A GB4241374 A GB 4241374A GB 1487754 A GB1487754 A GB 1487754A
- Authority
- GB
- United Kingdom
- Prior art keywords
- register
- colour
- signals
- circuit
- recorded
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000000926 separation method Methods 0.000 title abstract 2
- 239000003086 colorant Substances 0.000 abstract 7
- 230000007547 defect Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 abstract 1
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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
-
- 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
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/54—Conversion of colour picture signals to a plurality of signals some of which represent particular mixed colours, e.g. for textile printing
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Textile Engineering (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11076473A JPS5529425B2 (enExample) | 1973-10-01 | 1973-10-01 | |
| JP49011590A JPS50105149A (enExample) | 1974-01-28 | 1974-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1487754A true GB1487754A (en) | 1977-10-05 |
Family
ID=26347038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB42413/74A Expired GB1487754A (en) | 1973-10-01 | 1974-09-30 | Method for preparing colour separation printing patterns |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4017894A (enExample) |
| DE (1) | DE2446761A1 (enExample) |
| FR (1) | FR2246897B1 (enExample) |
| GB (1) | GB1487754A (enExample) |
| IT (1) | IT1022548B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6035661B2 (ja) * | 1975-09-12 | 1985-08-15 | 大日本スクリーン製造株式会社 | 色修正方法 |
| DE3110222C2 (de) * | 1981-03-17 | 1985-06-20 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur partielle glättenden Retusche bei der elektronischen Farbbildreproduktion |
| EP0060312B1 (de) * | 1981-03-17 | 1985-12-18 | DR.-ING. RUDOLF HELL GmbH | Verfahren zur partiell glättenden Retusche bei der elektronischen Farbbildreproduktion |
| EP0096084B1 (de) * | 1982-06-04 | 1985-10-02 | DR.-ING. RUDOLF HELL GmbH | Verfahren zur Vermeidung von Bildfehlern beim Mehrfarbendruck, die durch fehlerhaften Übereinanderdruck der Farbauszüge entstehen |
| US4864391A (en) * | 1986-05-09 | 1989-09-05 | Canon Kabushiki Kaisha | Image processing apparatus for color correcting an image which can monitor the result of the color correction |
| US5440652A (en) * | 1993-09-10 | 1995-08-08 | Athena Design Systems, Inc. | Method and apparatus for preparing color separations based on n-way color relationships |
| DE19912511A1 (de) * | 1999-03-19 | 2000-09-21 | Heidelberger Druckmasch Ag | Verfahren zur Erzeugung von Überfüllungskonturen in einer Druckseite |
| US6671070B1 (en) * | 1999-10-05 | 2003-12-30 | Dotrix N.V. | Coverage-area gain compensation for high resolution printing |
| US20060087697A1 (en) * | 2004-08-13 | 2006-04-27 | Quark, Inc. | Systems and methods for recursive trapping |
| US20060033971A1 (en) * | 2004-08-13 | 2006-02-16 | Quark, Inc. | Automated trapping system for desktop publishing |
| US20060033961A1 (en) * | 2004-08-13 | 2006-02-16 | Quark, Inc. | Systems and methods for small element trapping |
| US20060087698A1 (en) * | 2004-08-13 | 2006-04-27 | Quark, Inc. | Systems and methods for variable trapping |
| US20060033960A1 (en) * | 2004-08-13 | 2006-02-16 | Quark, Inc. | Systems and methods for ink selection in the trapping zone |
| CN103818099B (zh) * | 2014-02-12 | 2015-12-09 | 太仓丽盛制版有限公司 | 凹版印刷装饰版的专色分色工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE639631A (enExample) * | 1962-11-06 | |||
| DE1512179C3 (de) * | 1966-02-16 | 1980-06-04 | Dainippon Ink And Chemicals Inc., Tokio | Bildubertragungseinrichtung zur Übertragung eines Mehrfarbenbildes |
| US3604838A (en) * | 1969-04-11 | 1971-09-14 | Ibm | Color encoder for compacting and recording color information obtained by scanning a document |
| US3612753A (en) * | 1969-04-23 | 1971-10-12 | Ventures Res & Dev | Self-adaptive system for the reproduction of color |
| US3622691A (en) * | 1969-12-23 | 1971-11-23 | John L Dailey | High-speed light-responsive transform computer for a light-sensitive printing system |
| US3742129A (en) * | 1971-07-07 | 1973-06-26 | Harris Intertype Corp | Apparatus and method for generating halftones for image reproduction |
-
1974
- 1974-09-26 US US05/509,499 patent/US4017894A/en not_active Expired - Lifetime
- 1974-09-30 GB GB42413/74A patent/GB1487754A/en not_active Expired
- 1974-10-01 FR FR7433105A patent/FR2246897B1/fr not_active Expired
- 1974-10-01 DE DE19742446761 patent/DE2446761A1/de active Pending
- 1974-10-01 IT IT27984/74A patent/IT1022548B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1022548B (it) | 1978-04-20 |
| FR2246897B1 (enExample) | 1976-10-22 |
| FR2246897A1 (enExample) | 1975-05-02 |
| DE2446761A1 (de) | 1975-05-28 |
| US4017894A (en) | 1977-04-12 |
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| US3904816A (en) | Method for the dot-by-dot and line-by-line reproduction of picture originals | |
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| JPS60144624A (ja) | 色相の識別方法および回路装置 | |
| ATE15950T1 (de) | Verfahren zur vermeidung von bildfehlern beim mehrfarbendruck, die durch fehlerhaften uebereinanderdruck der farbauszuege entstehen. | |
| GB1523361A (en) | Exposure control apparatus for photographic printers | |
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| DE3372140D1 (en) | Method of and device for making colour separations in single colour printing | |
| GB1226559A (enExample) | ||
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| ATE30638T1 (de) | Verfahren und einrichtung zur herstellung von farbauszuegen fuer den einzelfarbendruck. | |
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| DE69015153D1 (de) | Segmentierungseinrichtung zur erzeugung farbinterpolationswerte für ein getastetes farbbildsignal. | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |