JP4671029B2 - インク滴吐出装置 - Google Patents
インク滴吐出装置 Download PDFInfo
- Publication number
- JP4671029B2 JP4671029B2 JP2005190339A JP2005190339A JP4671029B2 JP 4671029 B2 JP4671029 B2 JP 4671029B2 JP 2005190339 A JP2005190339 A JP 2005190339A JP 2005190339 A JP2005190339 A JP 2005190339A JP 4671029 B2 JP4671029 B2 JP 4671029B2
- Authority
- JP
- Japan
- Prior art keywords
- ink
- drive
- pulse signal
- main pulse
- ejection
- 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.)
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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
- B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
- B41J2002/14217—Multi layer finger type piezoelectric element
-
- 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
- B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
- B41J2002/14225—Finger type piezoelectric element on only one side of the chamber
-
- 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
- B41J2002/14306—Flow passage between manifold and chamber
-
- 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
- B41J2002/14419—Manifold
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
2 圧電アクチュエータ
3 フレキシブルフラットケーブル
4 ノズル
7 共通インク室
36 圧力室
41〜43 圧電シート
44 個別電極
46 コモン電極
48 表面電極
50 LSIチップ
100 インクジェットプリンタ
Claims (3)
- インクが充填された圧力室の容積を変化させるアクチュエータに、駆動パルス信号を印加することにより、インク滴を被記録媒体に吐出させるインク滴吐出装置において、
被記録媒体にドットを形成する場合に、その駆動波形は、前記駆動パルス信号としてインク滴を吐出するメインパルス信号Pmのみを3個有し、
前記各メインパルス信号Pmのパルス幅Tpは、それぞれ等しい幅であり、
先行する前記メインパルス信号Pmの終端と後続の前記メインパルス信号Pmの始端との間隔Twは、それぞれ等しい幅であり、
前記各メインパルス信号Pmのパルス幅Tpと、先行する前記メインパルス信号Pmの終端と後続の前記メインパルス信号Pmの始端との間隔Twとがそれぞれ、前記圧力室が含まれるインク流路内を圧力波が片道伝播する時間ALに対して、
1.1AL≦Tp≦1.5AL、3.5AL≦Tw≦4.5AL、
の関係を満たしていることを特徴とするインク滴吐出装置。 - 前記駆動波形は、当該ドットを形成する駆動周期の次に駆動周期に形成するドットがない場合に、当該ドットの形成に用いることを特徴とする請求項1に記載のインク滴吐出装置。
- 前記複数のメインパルス信号を有する駆動波形は、被記録媒体にドットを形成するための駆動周期の複数周期に跨っていることを特徴とする請求項1または2に記載のインク滴吐出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005190339A JP4671029B2 (ja) | 2005-06-29 | 2005-06-29 | インク滴吐出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005190339A JP4671029B2 (ja) | 2005-06-29 | 2005-06-29 | インク滴吐出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007007955A JP2007007955A (ja) | 2007-01-18 |
JP4671029B2 true JP4671029B2 (ja) | 2011-04-13 |
Family
ID=37747058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005190339A Active JP4671029B2 (ja) | 2005-06-29 | 2005-06-29 | インク滴吐出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4671029B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5035519B2 (ja) | 2007-02-22 | 2012-09-26 | ブラザー工業株式会社 | 回路素子実装フレキシブル配線材 |
JP5003874B2 (ja) | 2007-02-27 | 2012-08-15 | ブラザー工業株式会社 | 回路素子実装フレキシブル配線材 |
CN101267210B (zh) | 2007-03-12 | 2011-01-05 | 华为技术有限公司 | 数据编译码和收发方法及装置 |
JP6074940B2 (ja) * | 2012-07-31 | 2017-02-08 | セイコーエプソン株式会社 | 液体吐出装置及びその制御方法 |
JP6033159B2 (ja) * | 2013-04-17 | 2016-11-30 | エスアイアイ・プリンテック株式会社 | 液体噴射ヘッド、液体噴射ヘッドの駆動方法及び液体噴射装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11320860A (ja) * | 1998-05-20 | 1999-11-24 | Brother Ind Ltd | インク噴射装置 |
JPH11334068A (ja) * | 1998-05-26 | 1999-12-07 | Brother Ind Ltd | インク噴射装置 |
-
2005
- 2005-06-29 JP JP2005190339A patent/JP4671029B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11320860A (ja) * | 1998-05-20 | 1999-11-24 | Brother Ind Ltd | インク噴射装置 |
JPH11334068A (ja) * | 1998-05-26 | 1999-12-07 | Brother Ind Ltd | インク噴射装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007007955A (ja) | 2007-01-18 |
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