JP6976708B2 - 液体吐出ヘッド及びインクジェット記録装置 - Google Patents
液体吐出ヘッド及びインクジェット記録装置 Download PDFInfo
- Publication number
- JP6976708B2 JP6976708B2 JP2017084679A JP2017084679A JP6976708B2 JP 6976708 B2 JP6976708 B2 JP 6976708B2 JP 2017084679 A JP2017084679 A JP 2017084679A JP 2017084679 A JP2017084679 A JP 2017084679A JP 6976708 B2 JP6976708 B2 JP 6976708B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- electric
- liquid discharge
- discharge head
- liquid
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims description 125
- 239000000758 substrate Substances 0.000 claims description 179
- 239000003566 sealing material Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000976 ink Substances 0.000 description 47
- 238000011084 recovery Methods 0.000 description 28
- 238000004891 communication Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B41J2/04501—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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14072—Electrical connections, e.g. details on electrodes, connecting the chip to the outside...
-
- 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
- B41J2/015—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
- B41J2/0458—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on heating elements forming bubbles
-
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14024—Assembling head parts
-
- 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
- B41J2/145—Arrangement thereof
- B41J2/155—Arrangement thereof for line printing
-
- 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
- B41J2/16—Production of nozzles
- B41J2/1601—Production of bubble jet print 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
- B41J2/16—Production of nozzles
- B41J2/1607—Production of print heads with 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
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1623—Manufacturing processes bonding and adhesion
-
- 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
- B41J2202/12—Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head
-
- 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
- B41J2202/13—Heads having an integrated 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
- 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
-
- 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
- B41J2202/21—Line printing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
- Combinations Of Printed Boards (AREA)
Description
上記実施形態では、平行四辺形を呈する記録素子基板10をY方向に1列に配置し、9つの記録素子基板10に対し、両側に1つずつの電気基板90を配する構成とした。そして、1つの記録素子基板10には、2つずつのフレキシブル基板40を接続させる形態とした。しかしながら、本発明はそのような構成に限定されるものではない。
10 記録素子基板
40 フレキシブル基板
90 電気基板
Claims (12)
- 液体を吐出する素子が配列された第1の素子基板および第2の素子基板を含む複数の素子基板と、
前記第1の素子基板に電力及び吐出信号を供給する第1の電気基板と、前記第2の素子基板に電力及び吐出信号を供給する第2の電気基板と、を含む複数の電気基板と、
前記第1の素子基板と前記第1の電気基板とを電気接続する第1のフレキシブル基板と、前記第2の素子基板と前記第2の電気基板とを電気接続する第2のフレキシブル基板と、を含む複数のフレキシブル基板と、
を備える液体吐出ヘッドであって、
前記フレキシブル基板において、前記電気基板と接続する側の幅Waよりも他の領域の幅が大きく、前記素子基板と接続する側の幅Wcは、前記電気基板と接続する側の幅Waよりも大きく、且つ他の領域の幅よりも小さく、幅Waを有する領域の長さは他の領域よりも短いことを特徴とする液体吐出ヘッド。 - 前記複数の素子基板及び前記複数の電気基板のそれぞれは、前記素子の配列する方向に配列している請求項1に記載の液体吐出ヘッド。
- 前記複数の電気基板は、前記複数の素子基板が配列する面と異なる面に沿って2列に配列し、前記フレキシブル基板は湾曲した状態で前記素子基板と前記電気基板とを電気接続することを特徴とする請求項1または2に記載の液体吐出ヘッド。
- 前記複数の素子基板のそれぞれは、当該複数の素子基板が配列する方向と交差する方向の両側で前記フレキシブル基板と接続し、当該フレキシブル基板は前記2列の電気基板のそれぞれに接続する請求項3に記載の液体吐出ヘッド。
- 前記複数の素子基板は、前記素子基板の配列方向において前記素子の配列が連続するように、互いに重複しながら配列する請求項1から4のいずれか1項に記載の液体吐出ヘッド。
- 前記複数の電気基板のそれぞれが前記フレキシブル基板を介して前記複数の素子基板と電気接続され、前記複数の電気基板のそれぞれが電気接続される前記複数の素子基板の数が互いに同じである請求項1から5のいずれか1項に記載の液体吐出ヘッド。
- 前記複数の電気基板は等しい構造を有し、前記複数の素子基板、前記複数の電気基板及び前記複数のフレキシブル基板が配列された構造は、回転対称である請求項1から6のいずれか1項に記載の液体吐出ヘッド。
- 前記フレキシブル基板は前記素子基板及び前記電気基板とワイヤーボンディングによって電気接続され、当該電気接続の領域は封止材が塗布されている請求項1から7のいずれか1項に記載の液体吐出ヘッド。
- 前記フレキシブル基板の配線は多層構造である請求項1から8のいずれか1項に記載の液体吐出ヘッド。
- 前記フレキシブル基板の電源系配線はコンデンサを含んでいる請求項1から9のいずれか1項に記載の液体吐出ヘッド。
- 前記素子基板は、液体を吐出するためのエネルギを発生するエネルギ発生素子と、該エネルギ発生素子を内部に含み吐出される液体を収容する圧力室を備え、
前記液体は前記圧力室の内部と外部との間で循環される請求項1から10のいずれか1項に記載の液体吐出ヘッド。 - 請求項1から11のいずれか1項に記載の液体吐出ヘッドを用い、吐出信号に従ってインクを吐出することにより記録媒体に画像を記録することを特徴とするインクジェット記録装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017084679A JP6976708B2 (ja) | 2017-04-21 | 2017-04-21 | 液体吐出ヘッド及びインクジェット記録装置 |
US15/936,664 US10350884B2 (en) | 2017-04-21 | 2018-03-27 | Liquid ejecting head and inkjet printing apparatus |
CN201810359541.1A CN108724942B (zh) | 2017-04-21 | 2018-04-20 | 液体喷出头和喷墨打印设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017084679A JP6976708B2 (ja) | 2017-04-21 | 2017-04-21 | 液体吐出ヘッド及びインクジェット記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018176694A JP2018176694A (ja) | 2018-11-15 |
JP6976708B2 true JP6976708B2 (ja) | 2021-12-08 |
Family
ID=63852681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017084679A Active JP6976708B2 (ja) | 2017-04-21 | 2017-04-21 | 液体吐出ヘッド及びインクジェット記録装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10350884B2 (ja) |
JP (1) | JP6976708B2 (ja) |
CN (1) | CN108724942B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6821331B2 (ja) * | 2016-05-30 | 2021-01-27 | キヤノン株式会社 | 記録素子基板、液体吐出ヘッド、及び液体吐出装置 |
JP2019018413A (ja) | 2017-07-13 | 2019-02-07 | キヤノン株式会社 | 液体吐出ヘッド及び液体吐出装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69732389T2 (de) | 1996-04-12 | 2005-12-22 | Canon K.K. | Tintenstrahldruckkopfherstellungsverfahren |
US6679584B2 (en) | 1997-07-15 | 2004-01-20 | Silverbrook Research Pty Ltd. | High volume pagewidth printing |
JP3555650B2 (ja) * | 1997-12-25 | 2004-08-18 | セイコーエプソン株式会社 | インクジェット式記録装置 |
JP4678214B2 (ja) * | 2005-03-11 | 2011-04-27 | 富士ゼロックス株式会社 | 液滴吐出ヘッド及び液滴吐出装置 |
JP5214635B2 (ja) * | 2007-03-21 | 2013-06-19 | ザムテック・リミテッド | 流体減衰式プリントヘッド |
JP5180595B2 (ja) | 2008-01-09 | 2013-04-10 | キヤノン株式会社 | ヘッド基板、記録ヘッド、ヘッドカートリッジ、及び記録装置 |
JP5294884B2 (ja) * | 2008-02-08 | 2013-09-18 | キヤノン株式会社 | 液体吐出ヘッド |
JP5288831B2 (ja) * | 2008-02-27 | 2013-09-11 | キヤノン株式会社 | インクジェット記録ヘッドの製造方法 |
JP2009285900A (ja) * | 2008-05-28 | 2009-12-10 | Konica Minolta Holdings Inc | ライン型ヘッドユニット |
JP5225132B2 (ja) | 2009-02-06 | 2013-07-03 | キヤノン株式会社 | 液体吐出ヘッドおよびインクジェット記録装置 |
JP5534683B2 (ja) | 2009-02-06 | 2014-07-02 | キヤノン株式会社 | インクジェット記録ヘッド |
US8573739B2 (en) * | 2010-08-19 | 2013-11-05 | Hewlett-Packard Development Company, L.P. | Wide-array inkjet printhead assembly |
JP5713633B2 (ja) * | 2010-11-09 | 2015-05-07 | キヤノン株式会社 | 液体吐出ヘッド |
JP5847444B2 (ja) * | 2011-06-07 | 2016-01-20 | キヤノン株式会社 | インクジェットヘッド |
JP6049393B2 (ja) | 2011-11-15 | 2016-12-21 | キヤノン株式会社 | インクジェット記録ヘッド |
JP5979959B2 (ja) | 2012-04-27 | 2016-08-31 | キヤノン株式会社 | インクジェット記録ヘッド、記録ヘッドの製造方法、および記録装置 |
CN203344495U (zh) * | 2013-07-22 | 2013-12-18 | 郑贺 | 一种多阵列集成液滴沉积装置 |
JP6659089B2 (ja) * | 2014-05-13 | 2020-03-04 | キヤノン株式会社 | 液体吐出ヘッド |
JP6512906B2 (ja) | 2014-05-30 | 2019-05-15 | キヤノン株式会社 | 液体吐出ヘッドおよび液体吐出装置 |
JP6750855B2 (ja) | 2016-05-27 | 2020-09-02 | キヤノン株式会社 | 液体吐出ヘッドおよび液体吐出装置 |
-
2017
- 2017-04-21 JP JP2017084679A patent/JP6976708B2/ja active Active
-
2018
- 2018-03-27 US US15/936,664 patent/US10350884B2/en active Active
- 2018-04-20 CN CN201810359541.1A patent/CN108724942B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108724942B (zh) | 2020-10-27 |
CN108724942A (zh) | 2018-11-02 |
US20180304623A1 (en) | 2018-10-25 |
JP2018176694A (ja) | 2018-11-15 |
US10350884B2 (en) | 2019-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7005143B2 (ja) | 液体吐出ヘッドおよび液体吐出装置 | |
JP7019328B2 (ja) | 液体吐出ヘッド | |
US10507648B2 (en) | Liquid ejecting head and liquid ejecting apparatus | |
US20170326875A1 (en) | Liquid discharge head and liquid discharge apparatus | |
US10538094B2 (en) | Liquid ejection head | |
JP6714362B2 (ja) | 液体吐出ヘッド及び液体吐出装置 | |
JP2017124614A (ja) | 液体吐出モジュールおよび液体吐出ヘッド | |
JP6976708B2 (ja) | 液体吐出ヘッド及びインクジェット記録装置 | |
JP7318399B2 (ja) | 液体吐出ヘッドおよび液体吐出装置 | |
US20160059546A1 (en) | Liquid ejecting head and liquid ejecting apparatus | |
US10513115B2 (en) | Liquid ejecting head and liquid ejecting apparatus | |
JP2017124603A (ja) | 液体吐出ヘッド及び液体吐出装置 | |
US10596815B2 (en) | Liquid ejection head and inkjet printing apparatus | |
JP7013281B2 (ja) | 液体吐出ヘッド及びインクジェット記録装置 | |
JP7166868B2 (ja) | 液体吐出ヘッド及び液体吐出装置 | |
JP6746329B2 (ja) | 記録素子基板の製造方法及び液体吐出ヘッド | |
JP6921667B2 (ja) | 液体吐出ヘッド、液体吐出装置 | |
US11987056B2 (en) | Liquid ejection head | |
JP6345552B2 (ja) | 液体噴射ヘッド及び液体噴射装置 | |
JP7318398B2 (ja) | 液体吐出ヘッドおよび液体吐出装置 | |
JP7467944B2 (ja) | 液体吐出ヘッド及び液体吐出装置 | |
EP3705296B1 (en) | Liquid ejecting head and liquid ejecting apparatus | |
JP7447517B2 (ja) | 液体吐出ヘッド及び液体吐出装置 | |
JP7010377B2 (ja) | インクジェットヘッド及びインクジェット記録装置 | |
US20200298564A1 (en) | Inkjet head and inkjet storage device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200402 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210302 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210330 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210519 |
|
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: 20211012 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211110 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6976708 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |