JP2020157536A - 液体吐出装置のアクチュエータ駆動回路、印刷制御装置 - Google Patents
液体吐出装置のアクチュエータ駆動回路、印刷制御装置 Download PDFInfo
- Publication number
- JP2020157536A JP2020157536A JP2019057721A JP2019057721A JP2020157536A JP 2020157536 A JP2020157536 A JP 2020157536A JP 2019057721 A JP2019057721 A JP 2019057721A JP 2019057721 A JP2019057721 A JP 2019057721A JP 2020157536 A JP2020157536 A JP 2020157536A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- actuator
- waveform
- command
- 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
-
- 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
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
-
- 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
-
- 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
-
- 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
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/30—Control circuits for actuators
-
- 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
- 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
- B41J2002/14459—Matrix arrangement of the pressure chambers
-
- 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
- B41J2002/14491—Electrical connection
-
- 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
- B41J2202/11—Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics
-
- 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)
Abstract
Description
(1)複数ビットで構成されるグレースケールデータを受信して、該グレースケールデータの階調値に応じて液体を吐出する駆動電圧波形をアクチュエータに与える吐出波形生成部と、
液体を吐出することなく前記アクチュエータの電圧を第1の電圧に遷移させるSleep波形生成部と、
液体を吐出することなく前記アクチュエータの電圧を前記第1の電圧より大きい第2の電圧に遷移させるWake波形生成部と、を備える。
(2)前記第1の電圧は、アクチュエータに経時変化を生じさせない程度に低い電圧である。
(3)前記第2の電圧は、液体を吐出する駆動電圧波形の初期電圧及び/又は終了電圧と同じ電圧である。
(4)前記グレースケールデータを構成する複数ビットの一部に、前記Sleep波形生成部を起動するための第1のコマンドが割り当てられており、該第1のコマンドを抽出すると前記アクチュエータにSleep波形を与える。
(5)前記グレースケールデータを構成する複数ビットの一部に、前記Wake波形生成部を起動するための第2のコマンドが割り当てられており、該第2のコマンドを抽出すると前記アクチュエータにWake波形を与える。
(6)前記グレースケールデータを構成する複数ビットの一部に、前記アクチュエータに与える電圧を前記第1の電圧に保持する第3のコマンドが割り当てられており、該第3のコマンドを抽出すると前記アクチュエータに与える電圧を前記第1の電圧に保持する。
他の実施形態の印刷制御装置は、連続する液体の非吐出を検出すると、アクチュエータにSleep波形を与えるための第1のコマンドをグレースケールデータを構成する複数ビットの一部に割り当ててアクチュエータ駆動回路に送り、液体の吐出が再開することを検出すると、吐出の再開に先立って前記アクチュエータにWake波形を与えるための第2のコマンドを前記グレースケールデータを構成する複数ビットの一部に割り当てて前記アクチュエータ駆動回路に送る。
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(1)〜(6)のいずれかに記載のアクチュエータ駆動回路と、
前記液体吐出部のノズルに対応するグレースケールデータを記憶する画像メモリを備え、該画像メモリのデータから連続する非吐出を検出すると前記第1のコマンドを前記アクチュエータ駆動回路に送り、吐出が再開することを検出すると吐出の再開に先立って前記第2のコマンドを前記アクチュエータ駆動回路に送る制御部と、を備える。
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 (5)
- 複数ビットで構成されるグレースケールデータを受信して、該グレースケールデータの階調値に応じて液体を吐出する駆動電圧波形をアクチュエータに与える吐出波形生成部と、
液体を吐出することなく前記アクチュエータの電圧を第1の電圧に遷移させるSleep波形生成部と、
液体を吐出することなく前記アクチュエータの電圧を前記第1の電圧より大きい第2の電圧に遷移させるWake波形生成部と、を備えることを特徴とする液体吐出装置のアクチュエータ駆動回路。 - 前記グレースケールデータを構成する複数ビットの一部に、前記Sleep波形生成部を起動するための第1のコマンドが割り当てられ、該第1のコマンドを抽出すると前記アクチュエータにSleep波形を与えることを特徴とする請求項1に記載の液体吐出装置のアクチュエータ駆動回路。
- 前記グレースケールデータを構成する複数ビットの一部に、前記Wake波形生成部を起動するための第2のコマンドが割り当てられ、該第2のコマンドを抽出すると前記アクチュエータにWake波形を与えることを特徴とする請求項1又は2に記載の液体吐出装置のアクチュエータ駆動回路。
- 前記グレースケールデータを構成する複数ビットの一部に、前記アクチュエータに与える電圧を前記第1の電圧に保持する第3のコマンドが割り当てられ、該第3のコマンドを抽出すると前記アクチュエータに与える電圧を前記第1の電圧に保持することを特徴とする請求項1〜3のいずれか1項に記載の液体吐出装置のアクチュエータ駆動回路。
- 連続する液体の非吐出を検出すると、アクチュエータにSleep波形を与えるための第1のコマンドをアクチュエータ駆動回路に送り、液体の吐出が再開することを検出すると、吐出の再開に先立って前記アクチュエータにWake波形を与えるための第2のコマンドを前記アクチュエータ駆動回路に送ることを特徴とする印刷制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019057721A JP7163231B2 (ja) | 2019-03-26 | 2019-03-26 | 液体吐出装置のアクチュエータ駆動回路、アクチュエータ駆動回路の制御装置 |
US16/781,607 US11331912B2 (en) | 2019-03-26 | 2020-02-04 | Actuator drive circuit of liquid discharge apparatus and print control apparatus |
CN202010147614.8A CN111746116B (zh) | 2019-03-26 | 2020-03-05 | 液体喷出装置的致动器驱动电路及印刷控制装置 |
EP20162952.4A EP3715130A1 (en) | 2019-03-26 | 2020-03-13 | Actuator drive circuit of liquid discharge apparatus and print control apparatus |
US17/567,626 US11565520B2 (en) | 2019-03-26 | 2022-01-03 | Actuator drive circuit of liquid discharge apparatus and print control apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019057721A JP7163231B2 (ja) | 2019-03-26 | 2019-03-26 | 液体吐出装置のアクチュエータ駆動回路、アクチュエータ駆動回路の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020157536A true JP2020157536A (ja) | 2020-10-01 |
JP7163231B2 JP7163231B2 (ja) | 2022-10-31 |
Family
ID=69844447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019057721A Active JP7163231B2 (ja) | 2019-03-26 | 2019-03-26 | 液体吐出装置のアクチュエータ駆動回路、アクチュエータ駆動回路の制御装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US11331912B2 (ja) |
EP (1) | EP3715130A1 (ja) |
JP (1) | JP7163231B2 (ja) |
CN (1) | CN111746116B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7478556B2 (ja) | 2020-03-04 | 2024-05-07 | 東芝テック株式会社 | 液体吐出装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002264325A (ja) * | 2001-03-09 | 2002-09-18 | Seiko Epson Corp | インクジェット式プリンタのヘッド駆動装置及び駆動方法 |
JP2008087413A (ja) * | 2006-10-04 | 2008-04-17 | Fuji Xerox Co Ltd | 液滴吐出制御装置および液滴吐出装置 |
JP2015212045A (ja) * | 2014-05-02 | 2015-11-26 | セイコーエプソン株式会社 | 液体吐出装置および液体吐出装置の制御方法 |
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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE295783T1 (de) | 2001-03-09 | 2005-06-15 | Seiko Epson Corp | Flüssigkeitsstrahlvorrichtung und verfahren zu deren steuerung |
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 |
JP5703007B2 (ja) * | 2010-12-13 | 2015-04-15 | 東芝テック株式会社 | 液体吐出装置およびその駆動回路 |
JP5724350B2 (ja) * | 2010-12-13 | 2015-05-27 | 株式会社リコー | 画像形成装置及び画像処理方法 |
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 |
JP5838808B2 (ja) * | 2011-12-28 | 2016-01-06 | ブラザー工業株式会社 | 電源装置、画像形成装置 |
JP6425987B2 (ja) * | 2014-12-11 | 2018-11-21 | 株式会社東芝 | インクジェットヘッド、及び、印刷装置 |
CN106799892B (zh) * | 2015-11-26 | 2018-06-12 | 东芝泰格有限公司 | 喷墨头及喷墨记录装置 |
JP6686425B2 (ja) * | 2015-12-25 | 2020-04-22 | セイコーエプソン株式会社 | ヘッドユニット制御回路 |
-
2019
- 2019-03-26 JP JP2019057721A patent/JP7163231B2/ja active Active
-
2020
- 2020-02-04 US US16/781,607 patent/US11331912B2/en active Active
- 2020-03-05 CN CN202010147614.8A patent/CN111746116B/zh active Active
- 2020-03-13 EP EP20162952.4A patent/EP3715130A1/en active Pending
-
2022
- 2022-01-03 US US17/567,626 patent/US11565520B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002264325A (ja) * | 2001-03-09 | 2002-09-18 | Seiko Epson Corp | インクジェット式プリンタのヘッド駆動装置及び駆動方法 |
JP2008087413A (ja) * | 2006-10-04 | 2008-04-17 | Fuji Xerox Co Ltd | 液滴吐出制御装置および液滴吐出装置 |
JP2015212045A (ja) * | 2014-05-02 | 2015-11-26 | セイコーエプソン株式会社 | 液体吐出装置および液体吐出装置の制御方法 |
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 |
---|---|
CN111746116A (zh) | 2020-10-09 |
JP7163231B2 (ja) | 2022-10-31 |
EP3715130A1 (en) | 2020-09-30 |
US11565520B2 (en) | 2023-01-31 |
US20220118761A1 (en) | 2022-04-21 |
US11331912B2 (en) | 2022-05-17 |
US20200307188A1 (en) | 2020-10-01 |
CN111746116B (zh) | 2022-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114619759A (zh) | 液体喷出装置以及图像形成装置 | |
US20200070505A1 (en) | Liquid ejection device and image forming device | |
US11565520B2 (en) | Actuator drive circuit of liquid discharge apparatus and print control apparatus | |
JP2020075373A (ja) | 液体吐出装置、及びインクジェットプリンタ | |
JP7163232B2 (ja) | 液体吐出装置のアクチュエータ駆動回路 | |
JP7368105B2 (ja) | 液体吐出装置及び画像形成装置 | |
CN110861407B (zh) | 液体喷出装置和驱动定时确定方法 | |
JP7130584B2 (ja) | 液体吐出装置 | |
JP7163233B2 (ja) | 液体吐出装置 | |
US10137682B2 (en) | Liquid ejecting head and liquid ejecting apparatus | |
CN114619760B (zh) | 喷墨头 | |
JP7192547B2 (ja) | 液滴吐出装置及び液滴吐出方法 | |
CN115489207A (zh) | 喷墨头 | |
JP2000203016A (ja) | インクジェットヘッドの駆動装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210909 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20220124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220621 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220819 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221003 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221019 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7163231 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |