JP4894333B2 - 液滴吐出ヘッドの駆動装置 - Google Patents
液滴吐出ヘッドの駆動装置 Download PDFInfo
- Publication number
- JP4894333B2 JP4894333B2 JP2006104488A JP2006104488A JP4894333B2 JP 4894333 B2 JP4894333 B2 JP 4894333B2 JP 2006104488 A JP2006104488 A JP 2006104488A JP 2006104488 A JP2006104488 A JP 2006104488A JP 4894333 B2 JP4894333 B2 JP 4894333B2
- Authority
- JP
- Japan
- Prior art keywords
- switch element
- waveform
- voltage
- electrode
- circuit
- 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 - Fee Related
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
- B41J2/015—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
- B41J2/04506—Control methods or devices therefor, e.g. driver circuits, control circuits aiming at correcting manufacturing tolerances
-
- 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
- B41J2/04543—Block driving
-
- 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/20—Modules
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
14 記録ヘッド
16 圧電素子
22 駆動IC
24 直流電源回路(HV1)
26 切換手段
28 直流電源回路(HV2)
30 診断手段
32 アナログ波形発生回路
52 ドライバ
56、58 片方向型スイッチ素子
60 双方向型スイッチ素子
Claims (1)
- 液滴を吐出するための容量性素子と、
接地された第1電極と、
接地電圧より大きい所定の電圧値である第1電圧値を発生する第1直流電源回路が接続された第2電極と、
前記第1電圧値より大きい第2電圧値を発生する第2直流電源回路が接続された第3電極と、
前記第1電極に対応して設けられ、前記容量性素子に接地電圧を印加するための片方向型の第1スイッチ素子と、
前記第2電極に対応に対応して設けられ、前記容量性素子に前記第1電圧値を印加するための双方向型の第2スイッチ素子と、
前記第3電極に対応に対応して設けられ、前記容量性素子に前記第2電圧値を印加するための片方向型の第3スイッチ素子と、
前記第1直流電源回路と前記第2電極間に設けられ、前記第2電極に接続される接続先を、前記第1直流電源回路、アナログ電圧波形を発生するアナログ波形発生回路、又は前記容量性素子に印加される電圧を診断する診断手段に切り換える切換手段と、
を備え、
前記切換手段が、前記接続先を前記第1直流電源回路に切り換えた場合に、前記第1スイッチ素子、前記第2スイッチ素子、及び前記第2スイッチ素子を排他的にオンすることによって3値の電圧レベルからなる矩形波を前記容量性素子に印加し、前記接続先を前記アナログ波形発生回路に切り換えた場合に、前記第1スイッチ素子、前記第2スイッチ素子、及び前記第3スイッチ素子を排他的にオンすることによって、2値の電圧レベルの矩形波及びアナログの電圧波形の少なくとも一方の波形を前記容量性素子に印加し、前記接続先を前記診断手段に切り換えた場合に、双方向型の前記第2スイッチ素子をオンしながら片方向型の前記第1スイッチ素子及び前記第2スイッチ素子を排他的にオンすることによって、前記容量性素子に印加される電圧波形を前記診断手段によって診断することを特徴とする液滴吐出ヘッドの駆動装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006104488A JP4894333B2 (ja) | 2006-04-05 | 2006-04-05 | 液滴吐出ヘッドの駆動装置 |
US11/546,728 US20070236521A1 (en) | 2006-04-05 | 2006-10-12 | Droplet ejection head drive apparatus and inkjet recording apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006104488A JP4894333B2 (ja) | 2006-04-05 | 2006-04-05 | 液滴吐出ヘッドの駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007276240A JP2007276240A (ja) | 2007-10-25 |
JP4894333B2 true JP4894333B2 (ja) | 2012-03-14 |
Family
ID=38574759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006104488A Expired - Fee Related JP4894333B2 (ja) | 2006-04-05 | 2006-04-05 | 液滴吐出ヘッドの駆動装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070236521A1 (ja) |
JP (1) | JP4894333B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2352645B1 (en) * | 2008-11-05 | 2013-12-18 | OCE-Technologies B.V. | A driver circuit for driving a print head of an inkjet printer |
JP5035261B2 (ja) * | 2009-01-31 | 2012-09-26 | ブラザー工業株式会社 | ドライバicの配線構造および液滴吐出装置 |
WO2011093889A1 (en) | 2010-01-29 | 2011-08-04 | Hewlett-Packard Development Company, L.P. | Crosstalk reduction in piezo printhead |
JP5397366B2 (ja) * | 2010-12-21 | 2014-01-22 | ブラザー工業株式会社 | 圧電アクチュエータ装置 |
WO2013085543A1 (en) | 2011-12-09 | 2013-06-13 | Hewlett Packard Development Company, L.P. | Printhead waveform voltage amplifier |
WO2013154586A1 (en) * | 2012-04-13 | 2013-10-17 | Hewlett-Packard Development Company, L.P. | Printhead with dual switched piezoelectric actuators |
WO2015183296A1 (en) * | 2014-05-30 | 2015-12-03 | Hewlett-Packard Development Company, L.P. | Piezoelectric printhead assembly with multiplier to scale multiple nozzles |
JP6848795B2 (ja) | 2017-09-29 | 2021-03-24 | ブラザー工業株式会社 | 液滴吐出装置及びコンピュータプログラム |
JP7460481B2 (ja) | 2020-08-25 | 2024-04-02 | 東芝テック株式会社 | 多値出力駆動回路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3369415B2 (ja) * | 1995-12-14 | 2003-01-20 | 東芝テック株式会社 | インクジェットプリンタのヘッド駆動装置 |
JPH10329313A (ja) * | 1997-05-30 | 1998-12-15 | Citizen Watch Co Ltd | インクジェットプリンタ |
JPH1158704A (ja) * | 1997-08-15 | 1999-03-02 | Mitsubishi Electric Corp | インクジェット記録装置 |
JP4183310B2 (ja) * | 1998-10-08 | 2008-11-19 | 株式会社沖データ | 駆動回路ならびにこれを用いたプリンタおよびledヘッド |
JP2001010036A (ja) * | 1999-06-29 | 2001-01-16 | Ricoh Co Ltd | インクジェットヘッド及びその製造方法並びにインクジェット記録装置 |
JP2004153411A (ja) * | 2002-10-29 | 2004-05-27 | Sharp Corp | 多値出力半導体装置,インクジェット記録装置 |
JP2004214282A (ja) * | 2002-12-27 | 2004-07-29 | Canon Inc | 圧電素子 |
JP4604610B2 (ja) * | 2004-09-01 | 2011-01-05 | 富士ゼロックス株式会社 | インクジェット記録ヘッドの駆動波形生成回路及びインクジェット記録装置 |
US7073416B2 (en) * | 2004-09-02 | 2006-07-11 | Eazypower Corporation | 3-point/5-point fastener, 3-point/5-point bit |
US7556327B2 (en) * | 2004-11-05 | 2009-07-07 | Fujifilm Dimatix, Inc. | Charge leakage prevention for inkjet printing |
-
2006
- 2006-04-05 JP JP2006104488A patent/JP4894333B2/ja not_active Expired - Fee Related
- 2006-10-12 US US11/546,728 patent/US20070236521A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2007276240A (ja) | 2007-10-25 |
US20070236521A1 (en) | 2007-10-11 |
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