FR2432728A1 - Procede pour l'enregistrement affine d'elements de traces - Google Patents
Procede pour l'enregistrement affine d'elements de tracesInfo
- Publication number
- FR2432728A1 FR2432728A1 FR7919797A FR7919797A FR2432728A1 FR 2432728 A1 FR2432728 A1 FR 2432728A1 FR 7919797 A FR7919797 A FR 7919797A FR 7919797 A FR7919797 A FR 7919797A FR 2432728 A1 FR2432728 A1 FR 2432728A1
- Authority
- FR
- France
- Prior art keywords
- recording
- affin
- trace elements
- memory
- scanning point
- 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.)
- Granted
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
- H04N1/40—Picture signal circuits
- H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
-
- 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
-
- 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
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Fax Reproducing Arrangements (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Processing (AREA)
Abstract
a. Procédé pour l'enregistrement affiné d'éléments de tracés ; b. Procédé caractérisé en ce qu'on obtient les informations de commande pour commander sélectivement les différents faisceaux d'enregistrement pour un point de balayage déterminé, par comparaison des données d'un point de balayage mises en mémoire avec les données mises en mémoire de ces points d'environnement. c. L'invention s'applique notamment à la reproduction d'images en couleurs associées à des caractères d'écriture.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2834456A DE2834456C2 (de) | 1978-08-05 | 1978-08-05 | Einrichtung zur gemischten Aufzeichnung von Rasterbildern und Strichinformationen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2432728A1 true FR2432728A1 (fr) | 1980-02-29 |
FR2432728B1 FR2432728B1 (fr) | 1982-11-19 |
Family
ID=6046357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7919797A Granted FR2432728A1 (fr) | 1978-08-05 | 1979-08-01 | Procede pour l'enregistrement affine d'elements de traces |
Country Status (15)
Country | Link |
---|---|
US (1) | US4276567A (fr) |
JP (1) | JPS5830573B2 (fr) |
BR (1) | BR7904656A (fr) |
CA (1) | CA1127976A (fr) |
CH (1) | CH641902A5 (fr) |
CS (1) | CS221252B2 (fr) |
DD (1) | DD145434A5 (fr) |
DE (1) | DE2834456C2 (fr) |
ES (1) | ES482862A1 (fr) |
FR (1) | FR2432728A1 (fr) |
GB (1) | GB2030025B (fr) |
IT (1) | IT1162765B (fr) |
NL (1) | NL182673C (fr) |
SE (1) | SE438920B (fr) |
SU (1) | SU1098529A3 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0033106A1 (fr) * | 1980-01-26 | 1981-08-05 | DR.-ING. RUDOLF HELL GmbH | Procédé pour la reproduction d'image améliorée dans la technique de reproduction |
FR2542540A1 (fr) * | 1983-03-08 | 1984-09-14 | Canon Kk | Systeme de traitement d'images |
EP0235398A1 (fr) * | 1986-03-04 | 1987-09-09 | Agfa-Gevaert N.V. | Méthode et appareil pour la production d'un enregistrement composé à partir d'images visuellement discernables |
FR2605771A1 (fr) * | 1985-12-06 | 1988-04-29 | Canon Kk | Appareil de traitement de donnees d'images |
EP0517809A1 (fr) * | 1990-03-02 | 1992-12-16 | Xerographic Laser Images Corporration | Unite d'entrainement d'un moteur d'impression de trame |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2148664B (en) * | 1981-04-24 | 1986-03-19 | Canon Kk | Variable mode facsimile apparatus |
GB8401933D0 (en) * | 1984-01-25 | 1984-02-29 | Crosfield Electronics Ltd | Half-tone imaging |
JPS60195589A (ja) * | 1984-03-19 | 1985-10-04 | オリンパス光学工業株式会社 | 画像表示装置 |
GB8410861D0 (en) * | 1984-04-27 | 1984-06-06 | Crosfield Electronics Ltd | Half-tone dot imaging |
JPS61203785A (ja) * | 1985-03-07 | 1986-09-09 | Dainippon Screen Mfg Co Ltd | 2値画像デ−タの平滑化処理方法及びその装置 |
US4684602A (en) * | 1986-06-30 | 1987-08-04 | Eastman Kodak Company | Multicolor laser recording method and element |
JP2813196B2 (ja) * | 1989-04-12 | 1998-10-22 | 株式会社リコー | 画像処理装置 |
US5515182A (en) * | 1992-08-31 | 1996-05-07 | Howtek, Inc. | Rotary scanner |
JP3334779B2 (ja) * | 1996-01-26 | 2002-10-15 | セイコーエプソン株式会社 | 複合画像の処理方式及び方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2459613A1 (de) * | 1973-12-17 | 1975-06-19 | Crosfield Electronics Ltd | Vorrichtung zur reproduktion des halbton-bildes einer abgetasteten vorlage |
DE2709354A1 (de) * | 1976-03-03 | 1977-09-08 | Crosfield Electronics Ltd | Bildaufzeichnungssystem |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1901101A1 (de) * | 1969-01-10 | 1970-10-29 | Hell Rudolf Dr Ing Fa | Verfahren zur punkt- und zeilenweisen gerasterten Aufzeichnung der durch Abtastung von Halbtonbildern gewonnenen Bildsignale mit gegen die Aufzeichnungsrichtung gedrehtem Raster |
JPS5233523B1 (fr) * | 1971-02-18 | 1977-08-29 | ||
GB1499501A (en) * | 1974-05-03 | 1978-02-01 | Crosfield Electronics Ltd | Image reproduction systems |
DE2658502C3 (de) * | 1976-12-23 | 1980-01-24 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur Herstellung gerasterter Druckformen |
US4150400A (en) * | 1977-03-31 | 1979-04-17 | International Business Machines Corporation | Methods of a coarse-scan/fine-print character reproduction with compression |
US4185304A (en) * | 1977-07-07 | 1980-01-22 | Xerox Corporation | Electronic halftone screening |
US4184206A (en) * | 1978-03-07 | 1980-01-15 | Hughes Aircraft Company | Subpixel X-Y coordinate encoding |
-
1978
- 1978-08-05 DE DE2834456A patent/DE2834456C2/de not_active Expired
-
1979
- 1979-07-19 CH CH672479A patent/CH641902A5/de not_active IP Right Cessation
- 1979-07-20 BR BR7904656A patent/BR7904656A/pt unknown
- 1979-07-23 US US06/059,560 patent/US4276567A/en not_active Expired - Lifetime
- 1979-07-23 SE SE7906279A patent/SE438920B/sv not_active IP Right Cessation
- 1979-07-25 NL NLAANVRAGE7905755,A patent/NL182673C/xx not_active IP Right Cessation
- 1979-07-25 CA CA332,548A patent/CA1127976A/fr not_active Expired
- 1979-07-26 ES ES482862A patent/ES482862A1/es not_active Expired
- 1979-07-27 IT IT24726/79A patent/IT1162765B/it active
- 1979-08-01 FR FR7919797A patent/FR2432728A1/fr active Granted
- 1979-08-01 DD DD79214735A patent/DD145434A5/de unknown
- 1979-08-03 JP JP54098768A patent/JPS5830573B2/ja not_active Expired
- 1979-08-03 SU SU792792952A patent/SU1098529A3/ru active
- 1979-08-03 GB GB7927079A patent/GB2030025B/en not_active Expired
- 1979-08-06 CS CS795405A patent/CS221252B2/cs unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2459613A1 (de) * | 1973-12-17 | 1975-06-19 | Crosfield Electronics Ltd | Vorrichtung zur reproduktion des halbton-bildes einer abgetasteten vorlage |
GB1492740A (en) * | 1973-12-17 | 1977-11-23 | Crosfield Electronics Ltd | Preparation of half-tone images |
DE2709354A1 (de) * | 1976-03-03 | 1977-09-08 | Crosfield Electronics Ltd | Bildaufzeichnungssystem |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0033106A1 (fr) * | 1980-01-26 | 1981-08-05 | DR.-ING. RUDOLF HELL GmbH | Procédé pour la reproduction d'image améliorée dans la technique de reproduction |
WO1981002206A1 (fr) * | 1980-01-26 | 1981-08-06 | Hell R Gmbh | Procede pour obtenir une meilleure restitution d'images dans la technique de reproduction |
EP0033106B1 (fr) * | 1980-01-26 | 1984-08-22 | DR.-ING. RUDOLF HELL GmbH | Procédé pour la reproduction d'image améliorée dans la technique de reproduction |
FR2542540A1 (fr) * | 1983-03-08 | 1984-09-14 | Canon Kk | Systeme de traitement d'images |
US4953012A (en) * | 1983-03-08 | 1990-08-28 | Canon Kabushiki Kaisha | Image processing system for combining a character image with an image including a gray level |
FR2605771A1 (fr) * | 1985-12-06 | 1988-04-29 | Canon Kk | Appareil de traitement de donnees d'images |
EP0235398A1 (fr) * | 1986-03-04 | 1987-09-09 | Agfa-Gevaert N.V. | Méthode et appareil pour la production d'un enregistrement composé à partir d'images visuellement discernables |
EP0517809A1 (fr) * | 1990-03-02 | 1992-12-16 | Xerographic Laser Images Corporration | Unite d'entrainement d'un moteur d'impression de trame |
EP0517809A4 (en) * | 1990-03-02 | 1993-02-24 | Xerographic Laser Images Corporration | Raster print engine driver |
Also Published As
Publication number | Publication date |
---|---|
FR2432728B1 (fr) | 1982-11-19 |
ES482862A1 (es) | 1980-04-16 |
DE2834456A1 (de) | 1980-03-13 |
NL182673C (nl) | 1988-04-18 |
US4276567A (en) | 1981-06-30 |
IT7924726A0 (it) | 1979-07-27 |
CA1127976A (fr) | 1982-07-20 |
CS221252B2 (en) | 1983-04-29 |
NL182673B (nl) | 1987-11-16 |
DE2834456C2 (de) | 1986-01-09 |
SE7906279L (sv) | 1980-02-06 |
BR7904656A (pt) | 1980-12-23 |
JPS5830573B2 (ja) | 1983-06-30 |
JPS5525094A (en) | 1980-02-22 |
NL7905755A (nl) | 1980-02-07 |
CH641902A5 (de) | 1984-03-15 |
IT1162765B (it) | 1987-04-01 |
SU1098529A3 (ru) | 1984-06-15 |
DD145434A5 (de) | 1980-12-10 |
GB2030025A (en) | 1980-03-26 |
SE438920B (sv) | 1985-05-13 |
GB2030025B (en) | 1982-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
TP | Transmission of property | ||
ST | Notification of lapse |