ATE57137T1 - Verfahren und vorrichtung zur kontrolle von farb- /tintenstrahldruckkoepfen. - Google Patents
Verfahren und vorrichtung zur kontrolle von farb- /tintenstrahldruckkoepfen.Info
- Publication number
- ATE57137T1 ATE57137T1 AT85108746T AT85108746T ATE57137T1 AT E57137 T1 ATE57137 T1 AT E57137T1 AT 85108746 T AT85108746 T AT 85108746T AT 85108746 T AT85108746 T AT 85108746T AT E57137 T1 ATE57137 T1 AT E57137T1
- Authority
- AT
- Austria
- Prior art keywords
- color
- apply
- dot pattern
- integral value
- ink
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000007689 inspection Methods 0.000 title 1
- 238000007641 inkjet printing Methods 0.000 abstract 1
- 238000007639 printing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
-
- 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
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
-
- 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)
- Quality & Reliability (AREA)
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Fax Reproducing Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
- Facsimile Heads (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63714384A | 1984-08-02 | 1984-08-02 | |
| EP85108746A EP0170136B1 (de) | 1984-08-02 | 1985-07-12 | Verfahren und Vorrichtung zur Kontrolle von Farb-/Tintenstrahldruckköpfen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE57137T1 true ATE57137T1 (de) | 1990-10-15 |
Family
ID=24554721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85108746T ATE57137T1 (de) | 1984-08-02 | 1985-07-12 | Verfahren und vorrichtung zur kontrolle von farb- /tintenstrahldruckkoepfen. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0170136B1 (de) |
| JP (1) | JP2539783B2 (de) |
| AT (1) | ATE57137T1 (de) |
| CA (1) | CA1248818A (de) |
| DE (1) | DE3579974D1 (de) |
| HK (1) | HK66693A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63246290A (ja) * | 1987-04-01 | 1988-10-13 | コダック・イマジカ株式会社 | ポストカ−ドの製作方法 |
| CA1304980C (en) * | 1987-06-01 | 1992-07-14 | Donald B. Bergstedt | Method of improving dot-on-dot graphics area-fill using an ink-jet device |
| DE4030042A1 (de) * | 1990-05-17 | 1991-11-21 | Bayer Ag | Verwendung von substituierten 1,2,4-triazindionen |
| DE4313448C2 (de) * | 1992-05-22 | 1995-04-27 | Kienlin Albrecht Von | Verfahren zur elektronischen Verarbeitung mehrfarbiger Halbton-Bildvorlagen |
| US5548407A (en) * | 1992-05-22 | 1996-08-20 | Albrecht von Kienlin | Process for electronic processing of multi-colored continuous-tone images |
| US5923348A (en) * | 1997-02-26 | 1999-07-13 | Lexmark International, Inc. | Method of printing using a printhead having multiple rows of ink emitting orifices |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084259A (en) * | 1973-11-30 | 1978-04-11 | The Mead Corporation | Apparatus for dot matrix recording |
| US4032978A (en) * | 1975-01-20 | 1977-06-28 | International Business Machines Corporation | Pseudo halftone print generator and method |
| DE3037774C2 (de) * | 1980-10-06 | 1982-06-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Anordnung zum Darstellen von mehrfarbigen Halbtonbildern |
| JPS5899067A (ja) * | 1981-12-09 | 1983-06-13 | Kotaro Ishitani | カラ−画像の走査式記録装置 |
-
1985
- 1985-05-22 JP JP60110086A patent/JP2539783B2/ja not_active Expired - Lifetime
- 1985-07-12 AT AT85108746T patent/ATE57137T1/de not_active IP Right Cessation
- 1985-07-12 DE DE8585108746T patent/DE3579974D1/de not_active Expired - Lifetime
- 1985-07-12 EP EP85108746A patent/EP0170136B1/de not_active Expired - Lifetime
- 1985-07-22 CA CA000487229A patent/CA1248818A/en not_active Expired
-
1993
- 1993-07-08 HK HK666/93A patent/HK66693A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0170136A3 (en) | 1987-01-14 |
| HK66693A (en) | 1993-07-16 |
| JPS6143077A (ja) | 1986-03-01 |
| DE3579974D1 (de) | 1990-11-08 |
| JP2539783B2 (ja) | 1996-10-02 |
| EP0170136B1 (de) | 1990-10-03 |
| CA1248818A (en) | 1989-01-17 |
| EP0170136A2 (de) | 1986-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |