JP6972824B2 - インクジェット記録装置 - Google Patents
インクジェット記録装置 Download PDFInfo
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- JP6972824B2 JP6972824B2 JP2017180181A JP2017180181A JP6972824B2 JP 6972824 B2 JP6972824 B2 JP 6972824B2 JP 2017180181 A JP2017180181 A JP 2017180181A JP 2017180181 A JP2017180181 A JP 2017180181A JP 6972824 B2 JP6972824 B2 JP 6972824B2
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- inkjet recording
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- 238000000034 method Methods 0.000 claims description 52
- 238000012545 processing Methods 0.000 claims description 5
- 230000032258 transport Effects 0.000 description 42
- 239000000976 ink Substances 0.000 description 39
- 238000005259 measurement Methods 0.000 description 19
- 238000012937 correction Methods 0.000 description 16
- 239000007787 solid Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035922 thirst Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Images
Classifications
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- 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
- H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
- H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
- H04N1/6044—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis involving a sensor integrated in the machine or otherwise specifically adapted to read the test pattern
-
- 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
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16579—Detection means therefor, e.g. for nozzle clogging
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04563—Control methods or devices therefor, e.g. driver circuits, control circuits detecting head temperature; Ink temperature
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04566—Control methods or devices therefor, e.g. driver circuits, control circuits detecting humidity
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04573—Timing; Delays
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04586—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads of a type not covered by groups B41J2/04575 - B41J2/04585, or of an undefined type
-
- 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
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16585—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles for paper-width or non-reciprocating print heads
-
- 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
- B41J2/2142—Detection of malfunctioning nozzles
-
- 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
- B41J2/2146—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding for line print heads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/027—Test patterns and calibration
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
続いて、図7〜図9を参照して、本発明の実施形態2について説明する。実施形態2では、温湿度に応じて読取処理の開始タイミングを変化させる点が実施形態1と異なる。以下、実施形態2について実施形態1と異なる事項について説明し、実施形態1と重複する部分についての説明は割愛する。
7 ヘッドユニット
9 制御部
100 インクジェット記録装置
Claims (6)
- インクを吐出してサンプル画像をシートに形成する記録ヘッドと、
前記サンプル画像を読み取って読取画像データを生成する読取装置と、
前記読取装置が前記サンプル画像を読み取る読取処理の開始タイミングを決定する制御部と、
前記記録ヘッドを内部に収容する筐体と
を備え、
前記制御部は、前記開始タイミングになると、前記読取装置に前記読取処理を開始させ、
前記制御部は、前記読取画像データに基づいて、前記記録ヘッドの駆動条件を決定し、
前記開始タイミングは、前記シートの前記筐体の外部への排出が完了した時刻に待機時間を加算した時刻を示す、インクジェット記録装置。 - 前記筐体の外部の温度を測定する温度センサーを更に備え、
前記制御部は、前記温度センサーによって測定された温度に基づいて、前記開始タイミングを決定する、請求項1に記載のインクジェット記録装置。 - 前記筐体の外部の湿度を測定する湿度センサーを更に備え、
前記制御部は、前記湿度センサーによって測定された湿度に基づいて、前記開始タイミングを決定する、請求項1又は請求項2に記載のインクジェット記録装置。 - 前記記録ヘッドを駆動するヘッド駆動部を更に有し、
前記駆動条件は、前記ヘッド駆動部が前記記録ヘッドに印加する電圧値を含む、請求項1〜請求項3のいずれか1項に記載のインクジェット記録装置。 - 前記記録ヘッドは、前記サンプル画像を複数形成し、
前記複数のサンプル画像の各々は、互いに異なる前記駆動条件で形成され、
前記読取装置は、前記複数のサンプル画像を順次読み取って読取画像データを複数生成し、
前記制御部は、前記複数の読取画像データに基づいて、前記ヘッド駆動部が前記記録ヘッドに印加する電圧値を決定する、請求項4に記載のインクジェット記録装置。 - 前記シートが載置される原稿載置トレイを更に備え、
前記制御部は、
前記シートの前記排出が完了すると、計時処理を開始し、
前記計時処理を開始してから前記待機時間が経過したか否かを判定し、
前記待機時間が経過したと判定すると前記原稿載置トレイに前記シートが載置されているか否かを判定し、
前記原稿載置トレイに前記シートが載置されていないと判定すると第1エラーを通知し、
前記サンプル画像の各画素が有する濃度値が所定範囲内か否かを順次判定し、
取得した前記濃度値が前記所定範囲内ではないと判定すると第2エラーを通知する、請求項1〜請求項5のいずれか1項に記載のインクジェット記録装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017180181A JP6972824B2 (ja) | 2017-09-20 | 2017-09-20 | インクジェット記録装置 |
US16/125,796 US10567620B2 (en) | 2017-09-20 | 2018-09-10 | Inkjet recording apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017180181A JP6972824B2 (ja) | 2017-09-20 | 2017-09-20 | インクジェット記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019055504A JP2019055504A (ja) | 2019-04-11 |
JP6972824B2 true JP6972824B2 (ja) | 2021-11-24 |
Family
ID=65719796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017180181A Active JP6972824B2 (ja) | 2017-09-20 | 2017-09-20 | インクジェット記録装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10567620B2 (ja) |
JP (1) | JP6972824B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7501222B2 (ja) * | 2020-08-19 | 2024-06-18 | ブラザー工業株式会社 | 画像読取装置、複合機、システム、画像読取方法及びプログラム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2915070B2 (ja) * | 1990-05-11 | 1999-07-05 | キヤノン株式会社 | 画像形成装置 |
DE69113852T2 (de) * | 1990-04-13 | 1996-03-28 | Canon Kk | Bildaufzeichnungsapparat. |
US6312078B1 (en) * | 1997-03-26 | 2001-11-06 | Eastman Kodak Company | Imaging apparatus and method of providing images of uniform print density |
JP2002269543A (ja) | 2001-03-14 | 2002-09-20 | Olympus Optical Co Ltd | 濃度測定方法及び画像形成装置 |
JP2008155569A (ja) * | 2006-12-26 | 2008-07-10 | Sharp Corp | インクジェット画像形成装置 |
JP5754873B2 (ja) * | 2007-08-07 | 2015-07-29 | キヤノン株式会社 | 記録制御装置及びキャリブレーション方法 |
JP2012106381A (ja) * | 2010-11-16 | 2012-06-07 | Canon Inc | インクジェット記録装置 |
JP5824828B2 (ja) * | 2011-03-11 | 2015-12-02 | 株式会社リコー | 画像形成装置、画像補正方法および画像補正プログラム |
US9096080B2 (en) * | 2012-12-31 | 2015-08-04 | Funai Electric Co., Ltd. | Sensor for determining ink drying time in a page-wide inkjet printer |
-
2017
- 2017-09-20 JP JP2017180181A patent/JP6972824B2/ja active Active
-
2018
- 2018-09-10 US US16/125,796 patent/US10567620B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019055504A (ja) | 2019-04-11 |
US20190084299A1 (en) | 2019-03-21 |
US10567620B2 (en) | 2020-02-18 |
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