DE69131738D1 - Bildaufzeichnungsgerät und Bildkorrekturverfahren - Google Patents
Bildaufzeichnungsgerät und BildkorrekturverfahrenInfo
- Publication number
- DE69131738D1 DE69131738D1 DE69131738T DE69131738T DE69131738D1 DE 69131738 D1 DE69131738 D1 DE 69131738D1 DE 69131738 T DE69131738 T DE 69131738T DE 69131738 T DE69131738 T DE 69131738T DE 69131738 D1 DE69131738 D1 DE 69131738D1
- Authority
- DE
- Germany
- Prior art keywords
- image
- correction method
- recorder
- image correction
- image recorder
- 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.)
- Expired - Lifetime
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
- H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
- H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
- H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis
-
- 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
- H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
- H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2119927A JPH0418357A (ja) | 1990-05-11 | 1990-05-11 | 画像記録装置および記録画像補正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69131738D1 true DE69131738D1 (de) | 1999-12-02 |
DE69131738T2 DE69131738T2 (de) | 2000-04-27 |
Family
ID=14773619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69131738T Expired - Lifetime DE69131738T2 (de) | 1990-05-11 | 1991-05-07 | Bildaufzeichnungsgerät und Bildkorrekturverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5997123A (de) |
EP (1) | EP0456449B1 (de) |
JP (1) | JPH0418357A (de) |
DE (1) | DE69131738T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812176A (en) * | 1995-11-02 | 1998-09-22 | Konica Corporation | Image forming apparatus with array-formed recording elements |
JP3245361B2 (ja) * | 1996-07-30 | 2002-01-15 | キヤノン株式会社 | 画像記録装置および画像記録システム |
JPH11138890A (ja) * | 1997-11-10 | 1999-05-25 | Casio Electron Mfg Co Ltd | 印字ヘッドの駆動制御装置 |
JP4262318B2 (ja) * | 1997-11-28 | 2009-05-13 | オリンパス株式会社 | プリンタ装置 |
US6196736B1 (en) * | 1998-08-18 | 2001-03-06 | Seiko Epson Corporation | Adjustment of printing position deviation during bidirectional printing |
JP3470626B2 (ja) * | 1999-01-08 | 2003-11-25 | 富士ゼロックス株式会社 | 電子写真装置及び方法 |
JP2001239658A (ja) * | 2000-02-28 | 2001-09-04 | Canon Inc | 記録装置、記録ヘッドの駆動条件設定方法および記憶媒体 |
JP2003175617A (ja) * | 2001-08-28 | 2003-06-24 | Ricoh Co Ltd | インクジェット記録装置及び複写装置 |
US6554388B1 (en) | 2001-10-15 | 2003-04-29 | Eastman Kodak Company | Method for improving printer uniformity |
US6702420B2 (en) * | 2001-11-05 | 2004-03-09 | Seiko Epson Corporation | Liquid jetting apparatus |
TWI220666B (en) * | 2004-01-19 | 2004-09-01 | Benq Corp | Method and device for calibrating driving signals of a printhead |
US7281778B2 (en) | 2004-03-15 | 2007-10-16 | Fujifilm Dimatix, Inc. | High frequency droplet ejection device and method |
US8491076B2 (en) | 2004-03-15 | 2013-07-23 | Fujifilm Dimatix, Inc. | Fluid droplet ejection devices and methods |
US7387352B2 (en) * | 2004-10-19 | 2008-06-17 | Eastman Kodak Company | Print optimization system and method for drop on demand ink jet printers |
EP1836056B1 (de) | 2004-12-30 | 2018-11-07 | Fujifilm Dimatix, Inc. | Tintenstrahldruck |
US7988247B2 (en) | 2007-01-11 | 2011-08-02 | Fujifilm Dimatix, Inc. | Ejection of drops having variable drop size from an ink jet printer |
US8845062B2 (en) * | 2008-08-12 | 2014-09-30 | Toshiba Tec Kabushiki Kaisha | Density correction system |
US8393702B2 (en) | 2009-12-10 | 2013-03-12 | Fujifilm Corporation | Separation of drive pulses for fluid ejector |
JP2012061808A (ja) * | 2010-09-17 | 2012-03-29 | Canon Inc | 記録装置および記録装置の制御方法 |
US8559061B2 (en) | 2011-07-08 | 2013-10-15 | Eastman Kodak Company | Automatic cross-track density correction method |
US20130010313A1 (en) | 2011-07-08 | 2013-01-10 | Munechika Stacy M | Printer having automatic cross-track density correction |
US9889649B2 (en) * | 2012-01-31 | 2018-02-13 | Canon Kabushiki Kaisha | Printing control device, printing control method, and storage medium |
JP6178708B2 (ja) * | 2013-11-26 | 2017-08-09 | 理想科学工業株式会社 | インクジェット画像形成装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1127227A (en) * | 1977-10-03 | 1982-07-06 | Ichiro Endo | Liquid jet recording process and apparatus therefor |
US4330787A (en) * | 1978-10-31 | 1982-05-18 | Canon Kabushiki Kaisha | Liquid jet recording device |
US4345262A (en) * | 1979-02-19 | 1982-08-17 | Canon Kabushiki Kaisha | Ink jet recording method |
US4463359A (en) * | 1979-04-02 | 1984-07-31 | Canon Kabushiki Kaisha | Droplet generating method and apparatus thereof |
US4313124A (en) * | 1979-05-18 | 1982-01-26 | Canon Kabushiki Kaisha | Liquid jet recording process and liquid jet recording head |
US4558333A (en) * | 1981-07-09 | 1985-12-10 | Canon Kabushiki Kaisha | Liquid jet recording head |
JPS59123670A (ja) * | 1982-12-28 | 1984-07-17 | Canon Inc | インクジエツトヘツド |
JPS59138461A (ja) * | 1983-01-28 | 1984-08-08 | Canon Inc | 液体噴射記録装置 |
JPS59163953A (ja) * | 1983-03-08 | 1984-09-17 | Canon Inc | 画像処理装置 |
US4596995A (en) * | 1983-06-24 | 1986-06-24 | Canon Kabushiki Kaisha | Dot printer having means for correcting intensity variations |
JPS60220757A (ja) * | 1984-04-18 | 1985-11-05 | Nec Corp | インクジエツト記録方式 |
US4739415A (en) * | 1984-05-01 | 1988-04-19 | Canon Kabushiki Kaisha | Image handling system capable of varying the size of a recorded image |
US4638373A (en) * | 1985-03-06 | 1987-01-20 | Metromedia, Inc. | Method and apparatus for improving gray scale resolution in an ink jet printing system |
US4853768A (en) * | 1985-12-26 | 1989-08-01 | Canon Kabushiki Kaisha | Color image processing apparatus with linear masking circuit having coefficients which vary in accordance with the levels of color component signals |
JP2612259B2 (ja) * | 1986-08-25 | 1997-05-21 | キヤノン株式会社 | 画像記録装置および画像記録方法 |
JPS6353045A (ja) * | 1986-08-25 | 1988-03-07 | Canon Inc | 画像記録装置 |
JPH0738685B2 (ja) * | 1986-11-10 | 1995-04-26 | キヤノン株式会社 | カラ−画像記録装置 |
JPH0729421B2 (ja) * | 1987-04-24 | 1995-04-05 | 松下電器産業株式会社 | インクジエツトプリンタ |
EP0317268B1 (de) * | 1987-11-16 | 1997-07-23 | Canon Kabushiki Kaisha | Bildaufzeichnungsgerät |
US4827279A (en) * | 1988-06-16 | 1989-05-02 | Eastman Kodak Company | Process for correcting across-the-head nonuniformity in thermal printers |
US4939581A (en) * | 1988-11-23 | 1990-07-03 | Hanoch Shalit | Method and system in video image hard copy reproduction |
US5285220A (en) * | 1989-11-22 | 1994-02-08 | Canon Kabushiki Kaisha | Image recording apparatus with tone correction for individual recording heads |
US5245355A (en) * | 1989-12-18 | 1993-09-14 | Eastman Kodak Company | Method and apparatus for grey level printing with amplitude and pulsewidth modulation |
JP2863241B2 (ja) * | 1990-02-02 | 1999-03-03 | キヤノン株式会社 | 記録ヘッドおよび記録ヘッド駆動方法 |
DE69132304T2 (de) * | 1990-04-27 | 2000-12-21 | Canon Kk | Aufzeichnungsgerät mit Aufzeichnungsköpfen |
-
1990
- 1990-05-11 JP JP2119927A patent/JPH0418357A/ja active Pending
-
1991
- 1991-05-06 US US07/696,092 patent/US5997123A/en not_active Expired - Lifetime
- 1991-05-07 EP EP91304083A patent/EP0456449B1/de not_active Expired - Lifetime
- 1991-05-07 DE DE69131738T patent/DE69131738T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0456449A2 (de) | 1991-11-13 |
DE69131738T2 (de) | 2000-04-27 |
EP0456449A3 (en) | 1992-10-14 |
US5997123A (en) | 1999-12-07 |
JPH0418357A (ja) | 1992-01-22 |
EP0456449B1 (de) | 1999-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |