JP5694963B2 - 流体吐出用リング電極 - Google Patents

流体吐出用リング電極 Download PDF

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Publication number
JP5694963B2
JP5694963B2 JP2011551209A JP2011551209A JP5694963B2 JP 5694963 B2 JP5694963 B2 JP 5694963B2 JP 2011551209 A JP2011551209 A JP 2011551209A JP 2011551209 A JP2011551209 A JP 2011551209A JP 5694963 B2 JP5694963 B2 JP 5694963B2
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JP
Japan
Prior art keywords
electrode
piezoelectric material
chamber
voltage difference
drive
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
Application number
JP2011551209A
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English (en)
Japanese (ja)
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JP2012518907A5 (enExample
JP2012518907A (ja
Inventor
ジー． オットソン マッツ
ジー． オットソン マッツ
メンゼル クリストフ
メンゼル クリストフ
エイ． ホイジントン ポール
エイ． ホイジントン ポール
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of JP2012518907A publication Critical patent/JP2012518907A/ja
Publication of JP2012518907A5 publication Critical patent/JP2012518907A5/ja
Application granted granted Critical
Publication of JP5694963B2 publication Critical patent/JP5694963B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B41J2/135—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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals

Landscapes

  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Coating Apparatus (AREA)
JP2011551209A 2009-02-19 2010-02-18 流体吐出用リング電極 Active JP5694963B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/389,317 US8061820B2 (en) 2009-02-19 2009-02-19 Ring electrode for fluid ejection
US12/389,317 2009-02-19
PCT/US2010/024544 WO2010096531A1 (en) 2009-02-19 2010-02-18 Ring electrode for fluid ejection

Publications (3)

Publication Number Publication Date
JP2012518907A JP2012518907A (ja) 2012-08-16
JP2012518907A5 JP2012518907A5 (enExample) 2013-03-28
JP5694963B2 true JP5694963B2 (ja) 2015-04-01

Family

ID=42559516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011551209A Active JP5694963B2 (ja) 2009-02-19 2010-02-18 流体吐出用リング電極

Country Status (3)

Country Link
US (3) US8061820B2 (enExample)
JP (1) JP5694963B2 (enExample)
WO (1) WO2010096531A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2621727B1 (en) 2010-10-01 2015-05-20 OCE-Technologies B.V. Inkjet print head
US8733272B2 (en) 2010-12-29 2014-05-27 Fujifilm Corporation Electrode configurations for piezoelectric actuators
US8851637B2 (en) * 2013-02-28 2014-10-07 Fujifilm Corporation Passivation of ring electrodes
JP6357968B2 (ja) * 2014-08-18 2018-07-18 ブラザー工業株式会社 液体噴射装置及び電極位置決定方法
JP6648517B2 (ja) * 2015-12-22 2020-02-14 セイコーエプソン株式会社 液体吐出装置、液体吐出装置に設けられるヘッドユニット、及び、液体吐出装置の制御方法
US10445547B2 (en) 2016-05-04 2019-10-15 Invensense, Inc. Device mountable packaging of ultrasonic transducers
US10656255B2 (en) * 2016-05-04 2020-05-19 Invensense, Inc. Piezoelectric micromachined ultrasonic transducer (PMUT)
US11673165B2 (en) 2016-05-10 2023-06-13 Invensense, Inc. Ultrasonic transducer operable in a surface acoustic wave (SAW) mode
US10706835B2 (en) 2016-05-10 2020-07-07 Invensense, Inc. Transmit beamforming of a two-dimensional array of ultrasonic transducers
JP6981000B2 (ja) * 2016-12-02 2021-12-15 セイコーエプソン株式会社 液体噴射ヘッド、液体噴射装置及び圧電デバイス
WO2019013792A1 (en) 2017-07-13 2019-01-17 Hewlett-Packard Development Company, L.P. Fluidic die
GB201803177D0 (en) 2018-02-27 2018-04-11 3C Project Man Limited Droplet ejector
US10755067B2 (en) 2018-03-22 2020-08-25 Invensense, Inc. Operating a fingerprint sensor comprised of ultrasonic transducers
EP3717250B1 (en) 2019-02-06 2022-05-04 Hewlett-Packard Development Company, L.P. Signal monitor
GB201905015D0 (en) * 2019-04-09 2019-05-22 Alchemie Tech Ltd Improvements in or relating to industrial fluid dispensing
US11176345B2 (en) 2019-07-17 2021-11-16 Invensense, Inc. Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness
US11995909B2 (en) 2020-07-17 2024-05-28 Tdk Corporation Multipath reflection correction
US12174295B2 (en) 2020-08-07 2024-12-24 Tdk Corporation Acoustic multipath correction
US12311676B2 (en) 2020-10-23 2025-05-27 Hewlett-Packard Development Company, L.P. Active circuit elements on a membrane
US12260050B2 (en) 2021-08-25 2025-03-25 Tdk Corporation Differential receive at an ultrasonic transducer

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
JP3460218B2 (ja) 1995-11-24 2003-10-27 セイコーエプソン株式会社 インクジェットプリンタヘッドおよびその製造方法
JP2000246898A (ja) 1998-10-30 2000-09-12 Seiko Epson Corp インクジェット式記録ヘッド及びインクジェット式記録装置
US6971738B2 (en) * 2001-12-06 2005-12-06 Brother Kogyo Kabushiki Kaisha Piezoelectric actuator
JP4720817B2 (ja) * 2001-12-06 2011-07-13 ブラザー工業株式会社 圧電アクチュエータ及び流体移送装置
DE60323893D1 (de) 2002-02-19 2008-11-20 Brother Ind Ltd Tintenstrahlkopf und Tintenstrahldrucker
US7052117B2 (en) 2002-07-03 2006-05-30 Dimatix, Inc. Printhead having a thin pre-fired piezoelectric layer
US7084555B2 (en) 2003-12-18 2006-08-01 Palo Alto Research Center Incorporated Piezoelectric diaphragm structure with outer edge electrode
US7176600B2 (en) 2003-12-18 2007-02-13 Palo Alto Research Center Incorporated Poling system for piezoelectric diaphragm structures
US7420317B2 (en) 2004-10-15 2008-09-02 Fujifilm Dimatix, Inc. Forming piezoelectric actuators
US7622048B2 (en) 2004-10-21 2009-11-24 Fujifilm Dimatix, Inc. Sacrificial substrate for etching
US7658474B2 (en) 2004-10-27 2010-02-09 Brother Kogyo Kabushiki Kaisha Liquid transporting apparatus
JP4770393B2 (ja) 2004-10-27 2011-09-14 ブラザー工業株式会社 液体移送装置
KR101457457B1 (ko) 2004-12-30 2014-11-05 후지필름 디마틱스, 인크. 잉크 분사 프린팅
CN102094796B (zh) 2006-07-11 2013-02-13 株式会社村田制作所 压电泵
US7699444B2 (en) * 2006-08-01 2010-04-20 Brother Kogyo Kabushiki Kaisha Liquid droplet-jetting apparatus and method for producing liquid droplet-jetting apparatus
JP2008036978A (ja) * 2006-08-07 2008-02-21 Brother Ind Ltd インクジェットヘッド
JP4900218B2 (ja) * 2007-12-07 2012-03-21 ブラザー工業株式会社 液体移送装置及び圧電アクチュエータ

Also Published As

Publication number Publication date
US8425014B2 (en) 2013-04-23
US8061820B2 (en) 2011-11-22
US20120050414A1 (en) 2012-03-01
US20130249987A1 (en) 2013-09-26
US20100208004A1 (en) 2010-08-19
US8727471B2 (en) 2014-05-20
JP2012518907A (ja) 2012-08-16
WO2010096531A1 (en) 2010-08-26

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