JP7130584B2 - 液体吐出装置 - Google Patents
液体吐出装置 Download PDFInfo
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- JP7130584B2 JP7130584B2 JP2019057720A JP2019057720A JP7130584B2 JP 7130584 B2 JP7130584 B2 JP 7130584B2 JP 2019057720 A JP2019057720 A JP 2019057720A JP 2019057720 A JP2019057720 A JP 2019057720A JP 7130584 B2 JP7130584 B2 JP 7130584B2
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- 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
- B41J2/04581—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on piezoelectric elements
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- 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
-
- 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
- B41J2/04541—Specific driving circuit
-
- 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
- B41J2/04551—Control methods or devices therefor, e.g. driver circuits, control circuits using several operating modes
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- 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
- B41J2/04588—Control methods or devices therefor, e.g. driver circuits, control circuits using a specific waveform
-
- 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
- B41J2/04595—Dot-size modulation by changing the number of drops per dot
-
- 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
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/1437—Back shooter
-
- 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/15—Moving nozzle or nozzle plate
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Description
1A~1D インクジェットヘッド
4 インク供給部
51 ノズル
7 ヘッド駆動回路
72 コマンド解析部
74 印字データバッファ
75 波形選択部
76 出力バッファ
8 アクチュエータ
100 印刷制御装置
307 WGレジスタ記憶部
400 WGGレジスタ
Q0 第1のトランジスタ
Q1 第2のトランジスタ
Q2 第3のトランジスタ
Claims (3)
- 液体を吐出するノズルとアクチュエータを備える液体吐出部と、
前記アクチュエータに与える駆動電圧波形と前記駆動電圧波形を与えた後に保持する前記アクチュエータの電圧の設定を含む複数の波形設定を記憶する波形メモリと、
前記波形メモリに記憶されている前記複数の波形設定の中から波形設定を選択し、前記選択した波形設定の駆動電圧波形を吐出トリガに従い吐出周期中に前記アクチュエータに与え、前記吐出周期の終了から次の吐出トリガを受け取るまで前記アクチュエータに与える電圧を前記選択した波形設定に設定されている電圧に保持するアクチュエータ駆動回路と、を備えたことを特徴とする液体吐出装置。 - 前記駆動電圧波形と最後に与える保持電圧の設定は複数のセットが前記波形メモリに記憶されており、前記複数のセットの中から使用する前記駆動電圧波形と前記保持電圧のセットを選択可能であることを特徴とする請求項1に記載の液体吐出装置。
- 前記複数のセットのうちひとつが選択されると、前記アクチュエータには液体を吐出せず第2の保持電圧に遷移するWake波形が与えられ、他のひとつが選択されると、前記アクチュエータには液体を吐出せず第1の保持電圧に遷移するSleep波形が与えられることを特徴とする請求項2に記載の液体吐出装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019057720A JP7130584B2 (ja) | 2019-03-26 | 2019-03-26 | 液体吐出装置 |
US16/781,534 US11059287B2 (en) | 2019-03-26 | 2020-02-04 | Liquid discharge apparatus |
CN202010104867.7A CN111746115B (zh) | 2019-03-26 | 2020-02-20 | 液体喷射装置 |
EP20162949.0A EP3715129A1 (en) | 2019-03-26 | 2020-03-13 | Liquid discharge apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019057720A JP7130584B2 (ja) | 2019-03-26 | 2019-03-26 | 液体吐出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020157535A JP2020157535A (ja) | 2020-10-01 |
JP7130584B2 true JP7130584B2 (ja) | 2022-09-05 |
Family
ID=69844444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019057720A Active JP7130584B2 (ja) | 2019-03-26 | 2019-03-26 | 液体吐出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11059287B2 (ja) |
EP (1) | EP3715129A1 (ja) |
JP (1) | JP7130584B2 (ja) |
CN (1) | CN111746115B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI792815B (zh) * | 2021-12-29 | 2023-02-11 | 技嘉科技股份有限公司 | 電源時序控制方法及裝置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004338326A (ja) | 2003-05-19 | 2004-12-02 | Kyocera Corp | インクジェット記録装置およびその制御方法 |
JP2007175613A (ja) | 2005-12-27 | 2007-07-12 | Toshiba Corp | 液滴噴射装置及び塗装体の製造方法 |
JP2014177018A (ja) | 2013-03-14 | 2014-09-25 | Brother Ind Ltd | 液体吐出装置 |
JP2017164954A (ja) | 2016-03-15 | 2017-09-21 | 株式会社リコー | 駆動波形生成装置、ヘッド駆動装置、液体を吐出する装置、ヘッド駆動方法 |
JP2018039125A (ja) | 2016-09-05 | 2018-03-15 | 富士ゼロックス株式会社 | 駆動波形生成装置及び画像形成装置 |
JP2018118439A (ja) | 2017-01-25 | 2018-08-02 | 東芝テック株式会社 | 液体噴射装置、液体噴射装置の駆動方法、および液体供給装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6663208B2 (en) | 2000-11-22 | 2003-12-16 | Brother Kogyo Kabushiki Kaisha | Controller for inkjet apparatus |
EP1238804B1 (en) | 2001-03-09 | 2005-05-18 | Seiko Epson Corporation | Liquid jetting apparatus and method for driving the same |
JP3671932B2 (ja) | 2001-05-02 | 2005-07-13 | セイコーエプソン株式会社 | インクジェット式記録装置、及び、その駆動方法 |
JP4933057B2 (ja) * | 2005-05-13 | 2012-05-16 | キヤノン株式会社 | ヘッド基板、記録ヘッド、及び記録装置 |
JP5824928B2 (ja) | 2010-09-16 | 2015-12-02 | 株式会社リコー | 画像形成装置及びプログラム |
JP5776237B2 (ja) * | 2011-03-17 | 2015-09-09 | セイコーエプソン株式会社 | 容量性負荷駆動回路および流体噴射装置 |
JP2013063581A (ja) | 2011-09-16 | 2013-04-11 | Ricoh Co Ltd | 液滴吐出ヘッド及び画像形成装置 |
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2019
- 2019-03-26 JP JP2019057720A patent/JP7130584B2/ja active Active
-
2020
- 2020-02-04 US US16/781,534 patent/US11059287B2/en active Active
- 2020-02-20 CN CN202010104867.7A patent/CN111746115B/zh active Active
- 2020-03-13 EP EP20162949.0A patent/EP3715129A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004338326A (ja) | 2003-05-19 | 2004-12-02 | Kyocera Corp | インクジェット記録装置およびその制御方法 |
JP2007175613A (ja) | 2005-12-27 | 2007-07-12 | Toshiba Corp | 液滴噴射装置及び塗装体の製造方法 |
JP2014177018A (ja) | 2013-03-14 | 2014-09-25 | Brother Ind Ltd | 液体吐出装置 |
JP2017164954A (ja) | 2016-03-15 | 2017-09-21 | 株式会社リコー | 駆動波形生成装置、ヘッド駆動装置、液体を吐出する装置、ヘッド駆動方法 |
JP2018039125A (ja) | 2016-09-05 | 2018-03-15 | 富士ゼロックス株式会社 | 駆動波形生成装置及び画像形成装置 |
JP2018118439A (ja) | 2017-01-25 | 2018-08-02 | 東芝テック株式会社 | 液体噴射装置、液体噴射装置の駆動方法、および液体供給装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2020157535A (ja) | 2020-10-01 |
CN111746115A (zh) | 2020-10-09 |
CN111746115B (zh) | 2022-07-19 |
US20200307187A1 (en) | 2020-10-01 |
US11059287B2 (en) | 2021-07-13 |
EP3715129A1 (en) | 2020-09-30 |
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