DK460877A - Fremgangsmaade til aendring af den billedpunktmaessige adskillelse af halvtonsbilleder ved overgang fra reproduktion til optegning - Google Patents

Fremgangsmaade til aendring af den billedpunktmaessige adskillelse af halvtonsbilleder ved overgang fra reproduktion til optegning

Info

Publication number: DK460877A
Authority: DK; Denmark
Prior art keywords: reproduction; transition; recording; procedure; changing
Prior art date: 1976-10-18

Application number

DK460877A

Other languages

English (en)

Other versions

DK148609B (da

DK148609C (da

Inventor

A Colditz

Original Assignee

Hell Rudolf

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.)

1976-10-18

Filing date

1977-10-17

Publication date

1978-04-19

1977-10-17 Application filed by Hell Rudolf filed Critical Hell Rudolf

1978-04-19 Publication of DK460877A publication Critical patent/DK460877A/da

1985-08-12 Publication of DK148609B publication Critical patent/DK148609B/da

1986-01-13 Application granted granted Critical

1986-01-13 Publication of DK148609C publication Critical patent/DK148609C/da

Links

238000000034 method Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1
230000007704 transition Effects 0.000 title 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
- H04N1/64—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
- 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
- H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
- 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
- H04N1/52—Circuits or arrangements for halftone screening

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Editing Of Facsimile Originals (AREA)
Facsimile Image Signal Circuits (AREA)
Image Processing (AREA)
Manufacture Or Reproduction Of Printing Formes (AREA)

DK460877A 1976-10-18 1977-10-17 Fremgangsmaade til aendring af den billedpunktmaessige adskillelse af halvtonebilleder ved overgang fra reproduktion til optegning DK148609C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2646926A DE2646926B2 (de)	1976-10-18	1976-10-18	Verfahren zur Änderung der bildpunktmäBigen Zerlegung von Halbtonbildern beim Übergang von der Reproduktion zur Aufzeichnung
DE2646926		1976-10-18

Publications (3)

Publication Number	Publication Date
DK460877A true DK460877A (da)	1978-04-19
DK148609B DK148609B (da)	1985-08-12
DK148609C DK148609C (da)	1986-01-13

Family

ID=5990714

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK460877A DK148609C (da)	1976-10-18	1977-10-17	Fremgangsmaade til aendring af den billedpunktmaessige adskillelse af halvtonebilleder ved overgang fra reproduktion til optegning

Country Status (10)

Country	Link
US (1)	US4127870A (da)
JP (1)	JPS5351003A (da)
CH (1)	CH629315A5 (da)
DE (1)	DE2646926B2 (da)
DK (1)	DK148609C (da)
FI (1)	FI63639C (da)
GB (1)	GB1539484A (da)
IL (1)	IL53154A (da)
IT (1)	IT1087600B (da)
SU (1)	SU938735A3 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4305093A (en) *	1978-06-22	1981-12-08	International Electronic Photo Process Laboratory Co., Ltd.	Method of producing multiple images in a scanning apparatus
DE2827596C2 (de) *	1978-06-23	1984-11-22	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Verfahren und Anordnung zur Herstellung gerasterter Druckformen
JPS5522708A (en) *	1978-08-04	1980-02-18	Dainippon Screen Mfg Co Ltd	Method and apparatus for recording of color image
DE2948369C2 (de) *	1978-11-30	1984-09-27	Toppan Printing Co. Ltd., Tokio/Tokyo	Elektronisches Gerät zur Verarbeitung eines Farbfernsehbildes sowie Verfahren zur Bestimmung von Einzelbildern bei diesem Gerät
USRE32877E (en) *	1978-12-26	1989-02-21		Structure for and method of reproduction
US4386374A (en) *	1978-12-27	1983-05-31	Tokyo Shibaura Denki Kabushiki Kaisha	Electronic duplicator with a line buffer memory
ATE16143T1 (de) *	1982-05-28	1985-11-15	Hell Rudolf Dr Ing Gmbh	Verfahren und einrichtung zur reproduktion eines bildes mit groeberer aufloesung als bei der bildabtastung.
AT381401B (de) *	1984-06-04	1986-10-10	Weidinger Wolfgang	Verfahren zur herstellung von rasterfarbauszuegen und deren weiterverarbeitung auf eine flexodruckform
US4652906A (en) *	1985-03-12	1987-03-24	Racal Data Communications Inc.	Method and apparatus for color decomposition of video signals
EP0232081B1 (en) *	1986-01-22	1994-03-30	Konica Corporation	Image processing system with capability of enlarging and reducing operations
US4833531A (en) *	1986-04-21	1989-05-23	Konishiroku Photo Industry Co., Ltd.	Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory
GB8811648D0 (en) *	1988-05-17	1988-06-22	Quantel Ltd	Electronic print dot generation
US5515182A (en) *	1992-08-31	1996-05-07	Howtek, Inc.	Rotary scanner
US5784090A (en) *	1993-04-30	1998-07-21	Hewlett-Packard Company	Use of densitometer for adaptive control of printer heater output to optimize drying time for different print media
DE19815165B4 (de) *	1998-04-04	2005-03-24	Hell Gravure Systems Gmbh	Verfahren zur Gravur von Druckformen
US6900826B2 (en) *	2002-02-19	2005-05-31	Presstek, Inc.	Multiple resolution helical imaging system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1379053A (en) *	1972-04-28	1975-01-02	Crosfield Electronics Ltd	Colour scanners for image reproduction
GB1464445A (en) *	1973-02-19	1977-02-16	Mitsubishi Electric Corp	Apparatus for making a printing master
GB1499501A (en) *	1974-05-03	1978-02-01	Crosfield Electronics Ltd	Image reproduction systems

1976
- 1976-10-18 DE DE2646926A patent/DE2646926B2/de not_active Ceased
1977
- 1977-10-11 SU SU772532255A patent/SU938735A3/ru active
- 1977-10-12 FI FI773024A patent/FI63639C/fi not_active IP Right Cessation
- 1977-10-12 CH CH1249377A patent/CH629315A5/de not_active IP Right Cessation
- 1977-10-17 US US05/842,506 patent/US4127870A/en not_active Expired - Lifetime
- 1977-10-17 IL IL53154A patent/IL53154A/xx unknown
- 1977-10-17 IT IT28656/77A patent/IT1087600B/it active
- 1977-10-17 DK DK460877A patent/DK148609C/da not_active IP Right Cessation
- 1977-10-17 GB GB43009/77A patent/GB1539484A/en not_active Expired
- 1977-10-18 JP JP12503477A patent/JPS5351003A/ja active Granted

Also Published As

Publication number	Publication date
DE2646926A1 (de)	1978-04-20
JPS5351003A (en)	1978-05-10
US4127870A (en)	1978-11-28
IL53154A (en)	1982-01-31
DE2646926B2 (de)	1979-03-29
DK148609B (da)	1985-08-12
IT1087600B (it)	1985-06-04
DK148609C (da)	1986-01-13
CH629315A5 (de)	1982-04-15
JPS5719772B2 (da)	1982-04-24
GB1539484A (en)	1979-01-31
SU938735A3 (ru)	1982-06-23
FI773024A (fi)	1978-04-19
FI63639C (fi)	1983-07-11
FI63639B (fi)	1983-03-31

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Publication	Publication Date	Title
DK460877A (da)	1978-04-19	Fremgangsmaade til aendring af den billedpunktmaessige adskillelse af halvtonsbilleder ved overgang fra reproduktion til optegning
GB2049345B (en)	1983-09-28	Conversion circuit for reproduction of half-tone images
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BE865679A (fr)	1978-10-04	Tube reproducteur d'images
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DK147628C (da)	1985-04-29	Fremgangsmaade til udvinding af digitale optegningsdata for rastrede farveseparationer
JPS5277516A (en)	1977-06-30	Record/reproduction system for tv camera signal
DK155078A (da)	1978-10-09	Fremgangsmaade til adskillelse af racemiske alfaaminonitriler
GB2061052B (en)	1984-02-22	Halftone picture reproduction
AT374647B (de)	1984-05-10	Schaltungsanordnung zur wiedergewinnung der mittleren bildhelligkeit eines videosignals
BE850728A (fr)	1977-07-25	Tube reproducteur d'images de television en couleur
DK425883A (da)	1984-03-21	Fremgangsmaade til frembringelse af farvebilleder ved en elektrofotografisk fremstillingsmaade
BE850415A (fr)	1977-07-14	Dispositif pour la reproduction d'images de television en couleur
DK443978A (da)	1979-04-08	Reproduktionskamera
JPS5435622A (en)	1979-03-15	Color video signal converter
DK156928C (da)	1990-02-26	Reproduktionskamera
FR2348564A1 (fr)	1977-11-10	Tube d'enregistrement d'images de television
DK161277A (da)	1978-10-13	Fremgangsmaade til styring af kontrasten ved rastereproduktion
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Legal Events

Date	Code	Title	Description
1987-06-29	PBP	Patent lapsed