IT1139144B - Procedimento e disposizione circuitale per la correzione parziale del disegno nella riproduzione di immagini a colori - Google Patents
Procedimento e disposizione circuitale per la correzione parziale del disegno nella riproduzione di immagini a coloriInfo
- Publication number
- IT1139144B IT1139144B IT23792/81A IT2379281A IT1139144B IT 1139144 B IT1139144 B IT 1139144B IT 23792/81 A IT23792/81 A IT 23792/81A IT 2379281 A IT2379281 A IT 2379281A IT 1139144 B IT1139144 B IT 1139144B
- Authority
- IT
- Italy
- Prior art keywords
- color
- retouch
- retouched
- image point
- pct
- 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
- H04N1/46—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
- H04N1/628—Memory colours, e.g. skin or sky
-
- 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
- H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Or Creating Images (AREA)
- Image Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE1980/000133 WO1982000902A1 (en) | 1980-09-10 | 1980-09-10 | Method and circuit for partial correction of the drawing during the colour image reproduction |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8123792A0 IT8123792A0 (it) | 1981-09-04 |
IT1139144B true IT1139144B (it) | 1986-09-17 |
Family
ID=6711769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23792/81A IT1139144B (it) | 1980-09-10 | 1981-09-04 | Procedimento e disposizione circuitale per la correzione parziale del disegno nella riproduzione di immagini a colori |
Country Status (10)
Country | Link |
---|---|
US (1) | US4486772A (it) |
EP (1) | EP0059705B1 (it) |
JP (1) | JPH0795803B2 (it) |
AT (1) | ATE10308T1 (it) |
AU (1) | AU539037B2 (it) |
BE (1) | BE890303A (it) |
DE (1) | DE3069638D1 (it) |
IT (1) | IT1139144B (it) |
RU (1) | RU1809925C (it) |
WO (1) | WO1982000902A1 (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE14944T1 (de) * | 1982-05-29 | 1985-08-15 | Hell Rudolf Dr Ing Gmbh | Verfahren zur tonwertabhaengigen farbruecknahme im vierfarbendruck. |
US4527193A (en) * | 1982-09-30 | 1985-07-02 | Hazeltine Corporation | Image storage system |
DE3278143D1 (en) * | 1982-11-04 | 1988-03-31 | Konishiroku Photo Ind | Image display system |
EP0111026B1 (de) * | 1982-12-11 | 1986-03-05 | DR.-ING. RUDOLF HELL GmbH | Verfahren und Einrichtung zur kopierenden Retusche bei der elektronischen Farbbildreproduktion |
FR2545630B1 (fr) * | 1983-05-04 | 1989-06-02 | Lafon Michel | Procede de production de maquettes coloriees pour impression sur tissus ou papier |
DE3332791C1 (de) * | 1983-09-10 | 1985-02-28 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur Farbbildkontrolle auf einem Farbmonitor |
DE3347049C2 (de) * | 1983-12-24 | 1986-07-17 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Schaltungsanordnung zur Simulierung eines Mehrfarbendrucks auf einem Farbmonitor |
JPS6172251A (ja) * | 1984-09-18 | 1986-04-14 | Dainippon Screen Mfg Co Ltd | 色分解信号の補正方法 |
US4763190A (en) * | 1986-06-30 | 1988-08-09 | Xerox Corporation | Digital color correction circuit |
DE3752193T2 (de) * | 1986-11-14 | 1998-11-12 | Canon Kk | Farbbildverarbeitungsgerät |
US4710785A (en) * | 1986-12-12 | 1987-12-01 | Eastman Kodak Company | Process control for electrostatographic machine |
JP2651482B2 (ja) * | 1987-12-29 | 1997-09-10 | 大日本スクリーン製造 株式会社 | 画像処理装置における表示装置 |
IL86107A (en) * | 1988-04-18 | 1991-12-15 | Scitex Corp Ltd | Color conversion display apparatus and method |
US5296923A (en) * | 1991-01-09 | 1994-03-22 | Konica Corporation | Color image reproducing device and method |
IL102994A (en) * | 1992-08-30 | 1998-12-27 | Scitex Corp Ltd | Method and device for printing in seven colors |
DE4232704C2 (de) * | 1992-09-30 | 1995-04-20 | Hell Ag Linotype | Verfahren und Schaltungsanordnung zur elektronischen Retusche von Bildern |
JPH06169395A (ja) * | 1992-11-27 | 1994-06-14 | Sharp Corp | 画像形成装置 |
US5767980A (en) * | 1995-06-20 | 1998-06-16 | Goss Graphic Systems, Inc. | Video based color sensing device for a printing press control system |
US5796874A (en) * | 1996-04-30 | 1998-08-18 | Eastman Kodak Company | Restoration of faded images |
JP2004328473A (ja) * | 2003-04-25 | 2004-11-18 | Fuji Photo Film Co Ltd | 色較正用シート、色較正方法、および画像記録装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1294351A (en) * | 1969-05-23 | 1972-10-25 | Crosfield Electronics Ltd | Improvements relating to colour printing apparatus |
GB1400806A (en) * | 1972-12-04 | 1975-07-23 | Crosfield Electronics Ltd | Image reproduction systems |
US3848856A (en) * | 1973-10-01 | 1974-11-19 | Hazeltine Corp | Local correction apparatus for a color previewer |
JPS5438921B2 (it) * | 1974-05-31 | 1979-11-24 | ||
JPS5224701A (en) * | 1975-08-20 | 1977-02-24 | Dainippon Screen Mfg | Method of correcting color of image signal |
DE2607623B2 (de) * | 1976-02-25 | 1978-12-21 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Farbwertbeurteilungsgerät |
JPS5371901A (en) * | 1976-12-09 | 1978-06-26 | Toppan Printing Co Ltd | Device for amending partialy for use in device for instituting condition of proofreading |
DE2725864C2 (de) * | 1977-06-08 | 1982-07-01 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Farbkorrektureinheit für die Druckformherstellung |
DE2810430C3 (de) * | 1978-03-10 | 1981-04-30 | 2300 Kiel Dr.-Ing. Rudolf Hell Gmbh | Verfahren und Schaltung zur selektiven Korrektur derFarben eines zu reproduzierenden Bildes |
DE2839187C2 (de) * | 1978-09-08 | 1985-04-25 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Ermittlung der Normfarbwerte von auf einem Farbmonitor dargestellten Farben |
IL59886A (en) * | 1979-04-23 | 1983-06-15 | Dainippon Screen Mfg | Digital color control method and machine |
DE2920058C2 (de) * | 1979-05-18 | 1983-09-29 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Schaltungsanordnung zur partiellen elektronischen Retusche bei der Farbbildreproduktion |
-
1980
- 1980-09-10 JP JP55502110A patent/JPH0795803B2/ja not_active Expired - Lifetime
- 1980-09-10 US US06/380,662 patent/US4486772A/en not_active Expired - Lifetime
- 1980-09-10 AT AT80901769T patent/ATE10308T1/de not_active IP Right Cessation
- 1980-09-10 WO PCT/DE1980/000133 patent/WO1982000902A1/en active IP Right Grant
- 1980-09-10 AU AU63309/80A patent/AU539037B2/en not_active Ceased
- 1980-09-10 DE DE8080901769T patent/DE3069638D1/de not_active Expired
- 1980-09-10 EP EP80901769A patent/EP0059705B1/de not_active Expired
-
1981
- 1981-09-04 IT IT23792/81A patent/IT1139144B/it active
- 1981-09-10 BE BE0/205926A patent/BE890303A/fr not_active IP Right Cessation
-
1982
- 1982-05-07 RU SU823440937A patent/RU1809925C/ru active
Also Published As
Publication number | Publication date |
---|---|
EP0059705B1 (de) | 1984-11-14 |
AU6330980A (en) | 1981-05-07 |
JPS57501401A (it) | 1982-08-05 |
IT8123792A0 (it) | 1981-09-04 |
ATE10308T1 (de) | 1984-11-15 |
WO1982000902A1 (en) | 1982-03-18 |
EP0059705A1 (de) | 1982-09-15 |
AU539037B2 (en) | 1984-09-06 |
JPH0795803B2 (ja) | 1995-10-11 |
BE890303A (fr) | 1982-01-04 |
RU1809925C (ru) | 1993-04-15 |
DE3069638D1 (en) | 1984-12-20 |
US4486772A (en) | 1984-12-04 |
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