CH633139A5 - Appareil ayant un moniteur couleur pour l'analyse et la separation des couleurs d'un document original afin de visualiser des corrections de couleur. - Google Patents
Appareil ayant un moniteur couleur pour l'analyse et la separation des couleurs d'un document original afin de visualiser des corrections de couleur. Download PDFInfo
- Publication number
- CH633139A5 CH633139A5 CH58079A CH58079A CH633139A5 CH 633139 A5 CH633139 A5 CH 633139A5 CH 58079 A CH58079 A CH 58079A CH 58079 A CH58079 A CH 58079A CH 633139 A5 CH633139 A5 CH 633139A5
- Authority
- CH
- Switzerland
- Prior art keywords
- color
- signals
- circuit
- image
- image signals
- Prior art date
Links
- 239000003086 colorant Substances 0.000 title claims description 30
- 238000012937 correction Methods 0.000 claims description 48
- 230000000873 masking effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000007792 addition Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001739 density measurement Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 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
- H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP434878A JPS5498121A (en) | 1978-01-20 | 1978-01-20 | Color correcting unit |
| JP53022054A JPS5947917B2 (ja) | 1978-03-01 | 1978-03-01 | 面順次記録方式 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH633139A5 true CH633139A5 (fr) | 1982-11-15 |
Family
ID=26338095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH58079A CH633139A5 (fr) | 1978-01-20 | 1979-01-19 | Appareil ayant un moniteur couleur pour l'analyse et la separation des couleurs d'un document original afin de visualiser des corrections de couleur. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH633139A5 (enrdf_load_stackoverflow) |
| DE (2) | DE2953088C2 (enrdf_load_stackoverflow) |
| GB (3) | GB2061061B (enrdf_load_stackoverflow) |
| NL (1) | NL7900451A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5694228A (en) * | 1979-12-28 | 1981-07-30 | Dainippon Screen Mfg Co Ltd | Color separation simulation device |
| DE3280288D1 (de) * | 1981-07-14 | 1991-02-14 | Dainippon Printing Co Ltd | Video-aufzeichnungsgeraet. |
| US4745466A (en) * | 1983-03-06 | 1988-05-17 | Canon Kabushiki Kaisha | Digital color image processing apparatus with color masking processing unit addressed by a plurality of multi-bit color component signals using various combinations of the bits of the signals |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2123666A (en) | 1936-06-09 | 1938-07-12 | Albert S Samuels Company | Finger ring |
| DE1074399B (de) | 1956-11-23 | 1960-01-28 | Miehle Goss Dexter Inc Chi cago 111 (V St A) Vcrtr Dr P Jumus Pat Anw Hannover Waldhausen | Verfahren und Einrichtung zur photo mechanisch elektrischen Herstellung von korrigierten Farbauszügen |
| US2976348A (en) | 1957-05-28 | 1961-03-21 | Hazeltine Research Inc | Electronic previewer for simulating image produced by photochemical processing |
| US2981792A (en) * | 1957-10-31 | 1961-04-25 | Fairchild Camera Instr Co | Color correction computer for engraving machines |
| DE1053311B (de) | 1958-02-11 | 1959-03-19 | Hell Rudolf Dr Ing Fa | Verfahren und Vorrichtung zur elektronischen Farbkorrektur |
| US3131252A (en) * | 1961-06-05 | 1964-04-28 | Hazeltine Research Inc | Electronic previewer for the graphic arts |
| DE1597771C3 (de) * | 1967-07-22 | 1978-09-07 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Herstellung von korrigierten Farbauszugssignalen und Farbauszügen |
| JPS5438921B2 (enrdf_load_stackoverflow) * | 1974-05-31 | 1979-11-24 | ||
| DE2607623B2 (de) * | 1976-02-25 | 1978-12-21 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Farbwertbeurteilungsgerät |
-
1979
- 1979-01-18 GB GB8037147A patent/GB2061061B/en not_active Expired
- 1979-01-18 GB GB7901871A patent/GB2022352B/en not_active Expired
- 1979-01-18 GB GB8037146A patent/GB2061060B/en not_active Expired
- 1979-01-19 CH CH58079A patent/CH633139A5/fr not_active IP Right Cessation
- 1979-01-19 NL NL7900451A patent/NL7900451A/xx not_active Application Discontinuation
- 1979-01-20 DE DE19792953088 patent/DE2953088C2/de not_active Expired
- 1979-01-20 DE DE19792902245 patent/DE2902245C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2902245A1 (de) | 1979-07-26 |
| GB2022352B (en) | 1982-07-28 |
| GB2061060B (en) | 1982-09-02 |
| DE2953088C2 (enrdf_load_stackoverflow) | 1987-08-27 |
| NL7900451A (nl) | 1979-07-24 |
| GB2061061B (en) | 1982-08-11 |
| GB2022352A (en) | 1979-12-12 |
| DE2902245C3 (de) | 1985-08-22 |
| DE2902245B2 (de) | 1981-06-25 |
| GB2061061A (en) | 1981-05-07 |
| GB2061060A (en) | 1981-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |