GB2061061B - Correcting colour signals for colour printer previewer - Google Patents

Correcting colour signals for colour printer previewer

Info

Publication number: GB2061061B
Authority: GB; United Kingdom
Prior art keywords: colour; previewer; correcting; printer; signals
Prior art date: 1978-01-20
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

Application number

GB8037147A

Other versions

GB2061061A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toppan Inc

Original Assignee

Toppan Printing Co Ltd

Priority date (The priority date 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 date listed.)

1978-01-20

Filing date

1979-01-18

Publication date

1982-08-11

1978-01-20 Priority claimed from JP434878A external-priority patent/JPS5498121A/en

1978-03-01 Priority claimed from JP53022054A external-priority patent/JPS5947917B2/en

1979-01-18 Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd

1981-05-07 Publication of GB2061061A publication Critical patent/GB2061061A/en

1982-08-11 Application granted granted Critical

1982-08-11 Publication of GB2061061B publication Critical patent/GB2061061B/en

Status Expired legal-status Critical Current

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)

GB8037147A 1978-01-20 1979-01-18 Correcting colour signals for colour printer previewer Expired GB2061061B (en)

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 (en)	1978-03-01	1978-03-01	File sequential recording method

Publications (2)

Publication Number	Publication Date
GB2061061A GB2061061A (en)	1981-05-07
GB2061061B true GB2061061B (en)	1982-08-11

Family

ID=26338095

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
GB8037147A Expired GB2061061B (en)	1978-01-20	1979-01-18	Correcting colour signals for colour printer previewer
GB7901871A Expired GB2022352B (en)	1978-01-20	1979-01-18	Colour printing process previewer
GB8037146A Expired GB2061060B (en)	1978-01-20	1979-01-18	Colour separation signals masking circuit for colour printer previewer

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
GB7901871A Expired GB2022352B (en)	1978-01-20	1979-01-18	Colour printing process previewer
GB8037146A Expired GB2061060B (en)	1978-01-20	1979-01-18	Colour separation signals masking circuit for colour printer previewer

Country Status (4)

Country	Link
CH (1)	CH633139A5 (en)
DE (2)	DE2902245C3 (en)
GB (3)	GB2061061B (en)
NL (1)	NL7900451A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
EP0070677B1 (en) *	1981-07-14	1991-01-09	Dai Nippon Printing Co., Ltd.	Video printing apparatus
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2123666A (en)	1936-06-09	1938-07-12	Albert S Samuels Company	Finger ring
DE1074399B (en)	1956-11-23	1960-01-28	Miehle Goss Dexter Inc Chi cago 111 (V St A) Vcrtr Dr P Jumus Pat Anw Hannover Waldhausen	Method and device for the photo-mechanical electrical production of corrected color separations
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 (en) *	1958-02-11	1959-03-19	Hell Rudolf Dr Ing Fa	Method and device for electronic color correction
US3131252A (en) *	1961-06-05	1964-04-28	Hazeltine Research Inc	Electronic previewer for the graphic arts
DE1597771C3 (en) *	1967-07-22	1978-09-07	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Process for the production of corrected color separation signals and color separations
JPS5438921B2 (en) *	1974-05-31	1979-11-24
DE2607623B2 (en) *	1976-02-25	1978-12-21	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Color evaluation device

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/en not_active IP Right Cessation
- 1979-01-19 NL NL7900451A patent/NL7900451A/en not_active Application Discontinuation
- 1979-01-20 DE DE19792902245 patent/DE2902245C3/en not_active Expired
- 1979-01-20 DE DE19792953088 patent/DE2953088C2/de not_active Expired

Also Published As

Publication number	Publication date
CH633139A5 (en)	1982-11-15
GB2022352B (en)	1982-07-28
NL7900451A (en)	1979-07-24
DE2902245B2 (en)	1981-06-25
GB2061060B (en)	1982-09-02
GB2022352A (en)	1979-12-12
DE2953088C2 (en)	1987-08-27
DE2902245A1 (en)	1979-07-26
GB2061061A (en)	1981-05-07
GB2061060A (en)	1981-05-07
DE2902245C3 (en)	1985-08-22

Publication	Publication Date	Title
GB2015555B (en)	1982-09-08	Colour developing inks
GB2045026B (en)	1983-02-09	Digital colour correction method
JPS54156647A (en)	1979-12-10	Color printer
GB2106350B (en)	1985-07-10	Correcting colour print signals for display
JPS5663480A (en)	1981-05-30	Printer
AU6386580A (en)	1981-05-07	Over printer
JPS55140580A (en)	1980-11-04	Printer
GB2033417B (en)	1983-01-12	Colour developing inks
GB2032350B (en)	1982-09-22	Serial printer
GB2043883B (en)	1983-04-20	Measuring colour densities for printing
JPS5667274A (en)	1981-06-06	Inkkjet printer
JPS56123863A (en)	1981-09-29	Printer
JPS5627131A (en)	1981-03-16	Color photooplotting enabling color adjustment
AU4828779A (en)	1980-01-03	Electrophotographic colour printing
JPS54126126A (en)	1979-10-01	Original feeder for typewriter
GB2061061B (en)	1982-08-11	Correcting colour signals for colour printer previewer
GB2016769B (en)	1982-04-28	Serial printer
JPS54114309A (en)	1979-09-06	Offset printer
GB2065564B (en)	1983-12-07	Printer
DE3069014D1 (en)	1984-09-27	Ultrasonic-radar printer
JPS56127466A (en)	1981-10-06	Printer
JPS55158972A (en)	1980-12-10	Printer
JPS54133910A (en)	1979-10-18	Dottmatrix serial printer
JPS54115916A (en)	1979-09-08	Dottmatrixxtype serial printer
JPS54131415A (en)	1979-10-12	Printing corrector for printer

Legal Events

Date	Code	Title	Description
1995-09-13	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950118