JP2006142826A - 液滴射出装置 - Google Patents
液滴射出装置 Download PDFInfo
- Publication number
- JP2006142826A JP2006142826A JP2005330012A JP2005330012A JP2006142826A JP 2006142826 A JP2006142826 A JP 2006142826A JP 2005330012 A JP2005330012 A JP 2005330012A JP 2005330012 A JP2005330012 A JP 2005330012A JP 2006142826 A JP2006142826 A JP 2006142826A
- Authority
- JP
- Japan
- Prior art keywords
- viscoelastic
- manifold
- droplet
- liquid droplet
- frequency range
- 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
Images
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
- B41J2/055—Devices for absorbing or preventing back-pressure
-
- 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
-
- 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
- B41J2/135—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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Sampling And Sample Adjustment (AREA)
- Reciprocating Pumps (AREA)
Abstract
【解決手段】本液滴射出装置は、マニホールドと、マニホールドに音響的に結合された粘弾性構造と、マニホールドに流体連通した複数の液滴発生器と、からなる。この粘弾性構造は、例えば約0.5kHZ乃至約5kHzの周波数範囲など、画像のバンディングを生じうる周波数を含む周波数範囲にわたって音響減衰をもたらすことができる。別の例として、粘弾性構造は、例えば約5kHz乃至約45kHzの周波数範囲など、画像に濃度ノイズを生じうる周波数を含む周波数範囲にわたって音響減衰をもたらすことができる。また、粘弾性構造は、液滴射出周波数を含む周波数範囲にわたって音響減衰をもたらすことができる。
【選択図】なし
Description
61 主マニホールド
71 粘弾性層
161 中間マニホールド
261 マニホールド
Claims (4)
- マニホールドと、
前記マニホールドに音響的に結合された粘弾性構造と、
前記マニホールドに流体連通した複数の液滴発生器と、
からなる液滴射出装置。 - 前記粘弾性構造が、画像のバンディングを生じる傾向にある周波数を減衰するように構成される、請求項1の液滴射出装置。
- 前記粘弾性構造が、画像の濃度ノイズを生じる傾向にある周波数を減衰するように構成される、請求項1の液滴射出装置。
- 前記粘弾性構造が、前記液滴発生器の液滴射出周波数を含む周波数を減衰するように構成される、請求項1の液滴射出装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/990229 | 2004-11-15 | ||
US10/990,229 US7399050B2 (en) | 2004-11-15 | 2004-11-15 | Drop emitting apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006142826A true JP2006142826A (ja) | 2006-06-08 |
JP4925646B2 JP4925646B2 (ja) | 2012-05-09 |
Family
ID=35559309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005330012A Expired - Fee Related JP4925646B2 (ja) | 2004-11-15 | 2005-11-15 | 液滴射出装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7399050B2 (ja) |
EP (1) | EP1657060B1 (ja) |
JP (1) | JP4925646B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7221603B2 (en) * | 2005-05-12 | 2007-05-22 | Micron Technology, Inc. | Defective block handling in a flash memory device |
JP4902971B2 (ja) * | 2005-06-27 | 2012-03-21 | 富士フイルム株式会社 | 液体吐出ヘッド |
US8197048B2 (en) | 2006-04-26 | 2012-06-12 | Ricoh Company, Ltd. | Image forming apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002361864A (ja) * | 2001-06-11 | 2002-12-18 | Sii Printek Inc | インクジェットヘッド及びインクジェット式記録装置 |
JP2004284196A (ja) * | 2003-03-24 | 2004-10-14 | Ricoh Co Ltd | インクジェット記録ヘッド |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418355A (en) * | 1982-01-04 | 1983-11-29 | Exxon Research And Engineering Co. | Ink jet apparatus with preloaded diaphragm and method of making same |
IT1178828B (it) * | 1984-01-20 | 1987-09-16 | Olivetti & Co Spa | Dispositivo di stampa a getto selettivo di inchiostro |
US5610645A (en) * | 1993-04-30 | 1997-03-11 | Tektronix, Inc. | Ink jet head with channel filter |
US5943079A (en) | 1995-11-20 | 1999-08-24 | Brother Kogyo Kabushiki Kaisha | Ink jet head |
US6260963B1 (en) * | 1999-01-15 | 2001-07-17 | Xerox Corporation | Ink jet print head with damping feature |
US6592216B2 (en) * | 2001-06-25 | 2003-07-15 | Xerox Corporation | Ink jet print head acoustic filters |
JP2003072068A (ja) | 2001-08-31 | 2003-03-12 | Fuji Xerox Co Ltd | インクジェット記録ヘッド及びインクジェット記録装置 |
EP1466735B1 (en) | 2003-04-08 | 2006-08-23 | Océ-Technologies B.V. | Inkjet printhead |
-
2004
- 2004-11-15 US US10/990,229 patent/US7399050B2/en active Active
-
2005
- 2005-11-10 EP EP05256930.8A patent/EP1657060B1/en not_active Expired - Fee Related
- 2005-11-15 JP JP2005330012A patent/JP4925646B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-24 US US12/145,103 patent/US7641303B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002361864A (ja) * | 2001-06-11 | 2002-12-18 | Sii Printek Inc | インクジェットヘッド及びインクジェット式記録装置 |
JP2004284196A (ja) * | 2003-03-24 | 2004-10-14 | Ricoh Co Ltd | インクジェット記録ヘッド |
Also Published As
Publication number | Publication date |
---|---|
US7641303B2 (en) | 2010-01-05 |
EP1657060B1 (en) | 2013-04-24 |
JP4925646B2 (ja) | 2012-05-09 |
US20060103692A1 (en) | 2006-05-18 |
US20080259127A1 (en) | 2008-10-23 |
US7399050B2 (en) | 2008-07-15 |
EP1657060A3 (en) | 2007-07-04 |
EP1657060A2 (en) | 2006-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2017144659A (ja) | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 | |
US20130063507A1 (en) | Image forming apparatus including recording head for ejecting liquid droplets | |
JP2012061714A (ja) | 液体吐出ヘッド及び画像形成装置 | |
JP2017209821A (ja) | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 | |
EP1302321B1 (en) | A thermal ink jet printer for printing an image on a receiver and method of assembling the printer | |
JP2007152947A (ja) | 液滴発生器 | |
JP2009208461A (ja) | 液体噴射ヘッド及び液体噴射装置 | |
US8177338B2 (en) | High frequency mechanically actuated inkjet | |
JP5799554B2 (ja) | 液体噴射ヘッド、および、液体噴射装置 | |
JP2009143126A (ja) | 液体吐出装置及び画像形成装置 | |
JP4925646B2 (ja) | 液滴射出装置 | |
JP2002283585A (ja) | インクジェット記録ヘッド | |
JP4453965B2 (ja) | インクジェット記録ヘッド、および記録装置 | |
JP2019166823A (ja) | 液体噴射装置および方法 | |
RU2010149076A (ru) | Система и способ для поддержания или восстановления функции сопла для струйной печатающей головки | |
JP4659439B2 (ja) | 液滴発生器 | |
KR20130097111A (ko) | 액적 방출 장치 | |
JP2004299345A (ja) | 液滴吐出ヘッド及び画像形成装置 | |
JP2017164922A (ja) | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 | |
JP2006347169A (ja) | 滴生成器 | |
JP2017159482A (ja) | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 | |
JP2011156814A (ja) | 液体噴射ヘッド、液体噴射ヘッドユニット及び液体噴射装置 | |
JP2011121356A (ja) | インクジェットヘッドアセンブリ | |
JP2019217712A (ja) | 液体噴射装置、及び、液体噴射装置の制御方法 | |
US7665828B2 (en) | Drop generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081114 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110328 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110405 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110705 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110726 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111026 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111031 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111102 |
|
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: 20120110 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120207 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150217 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |