DE69622521T2 - Apparat zum Ausstossen von Flüssigkeitstropfen und Verfahren zum Ausstossen von Flüssigkeitstropfen - Google Patents

Apparat zum Ausstossen von Flüssigkeitstropfen und Verfahren zum Ausstossen von Flüssigkeitstropfen

Info

Publication number
DE69622521T2
DE69622521T2 DE69622521T DE69622521T DE69622521T2 DE 69622521 T2 DE69622521 T2 DE 69622521T2 DE 69622521 T DE69622521 T DE 69622521T DE 69622521 T DE69622521 T DE 69622521T DE 69622521 T2 DE69622521 T2 DE 69622521T2
Authority
DE
Germany
Prior art keywords
liquid drops
ejecting liquid
ejecting
drops
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.)
Expired - Lifetime
Application number
DE69622521T
Other languages
English (en)
Other versions
DE69622521D1 (de
Inventor
Ryuichi Kojima
Yasuhiro Otsuka
Fuminori Takizawa
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69622521D1 publication Critical patent/DE69622521D1/de
Publication of DE69622521T2 publication Critical patent/DE69622521T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/14016—Structure of bubble jet print heads
    • B41J2/14032—Structure of the pressure chamber
    • B41J2/1404—Geometrical characteristics
    • 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
    • B41J2/14274—Structure of print heads with piezoelectric elements of stacked structure type, deformed by compression/extension 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
    • B41J2002/14322—Print head without nozzle
    • 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
    • B41J2002/14387—Front shooter
DE69622521T 1995-08-22 1996-08-21 Apparat zum Ausstossen von Flüssigkeitstropfen und Verfahren zum Ausstossen von Flüssigkeitstropfen Expired - Lifetime DE69622521T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7213442A JP2842320B2 (ja) 1995-08-22 1995-08-22 液滴噴射装置および液滴噴射方法

Publications (2)

Publication Number Publication Date
DE69622521D1 DE69622521D1 (de) 2002-08-29
DE69622521T2 true DE69622521T2 (de) 2003-05-08

Family

ID=16639305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622521T Expired - Lifetime DE69622521T2 (de) 1995-08-22 1996-08-21 Apparat zum Ausstossen von Flüssigkeitstropfen und Verfahren zum Ausstossen von Flüssigkeitstropfen

Country Status (5)

Country Link
US (1) US6328421B1 (de)
EP (1) EP0783965B1 (de)
JP (1) JP2842320B2 (de)
CN (1) CN1093792C (de)
DE (1) DE69622521T2 (de)

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JP3296213B2 (ja) * 1996-10-30 2002-06-24 三菱電機株式会社 液体エジェクタおよび液体エジェクタを用いる印刷装置
JP2861980B2 (ja) * 1997-01-30 1999-02-24 日本電気株式会社 インク滴噴射装置
DE19856787C2 (de) * 1997-02-19 2002-06-27 Nec Corp Tröpfchenausstoßvorrichtung
DE19806807A1 (de) 1997-02-19 1998-09-03 Nec Corp Tröpfchenausstoßvorrichtung
JP2947237B2 (ja) * 1997-08-18 1999-09-13 日本電気株式会社 画像記録装置
DE69913215T2 (de) 1998-01-23 2004-09-30 Océ-Technologies B.V. Tintenstrahldüsenkopf
EP0931654B1 (de) * 1998-01-23 2003-12-03 Océ-Technologies B.V. Tintenstrahldüsenkopf
JP3248486B2 (ja) * 1998-06-02 2002-01-21 日本電気株式会社 インクジェット記録ヘッド及びその製造方法
CN1089296C (zh) * 1998-10-30 2002-08-21 财团法人工业技术研究院 压力控制装置
JP3122646B2 (ja) 1998-12-18 2001-01-09 三菱電機株式会社 液噴出駆動装置及び液噴出駆動方法
US6422684B1 (en) 1999-12-10 2002-07-23 Sensant Corporation Resonant cavity droplet ejector with localized ultrasonic excitation and method of making same
US7121275B2 (en) * 2000-12-18 2006-10-17 Xerox Corporation Method of using focused acoustic waves to deliver a pharmaceutical product
US8122880B2 (en) * 2000-12-18 2012-02-28 Palo Alto Research Center Incorporated Inhaler that uses focused acoustic waves to deliver a pharmaceutical product
US6622720B2 (en) * 2000-12-18 2003-09-23 Xerox Corporation Using capillary wave driven droplets to deliver a pharmaceutical product
JP2003072059A (ja) * 2001-06-21 2003-03-12 Ricoh Co Ltd インクジェット記録装置及び複写機
US7454958B2 (en) * 2001-12-04 2008-11-25 Labcyte Inc. Acoustic determination of properties of reservoirs and of fluids contained therein
US20030101819A1 (en) * 2001-12-04 2003-06-05 Mutz Mitchell W. Acoustic assessment of fluids in a plurality of reservoirs
US7717544B2 (en) 2004-10-01 2010-05-18 Labcyte Inc. Method for acoustically ejecting a droplet of fluid from a reservoir by an acoustic fluid ejection apparatus
US7354141B2 (en) * 2001-12-04 2008-04-08 Labcyte Inc. Acoustic assessment of characteristics of a fluid relevant to acoustic ejection
JP4277477B2 (ja) 2002-04-01 2009-06-10 セイコーエプソン株式会社 液体噴射ヘッド
DE10317872A1 (de) * 2002-04-18 2004-01-08 Hitachi Printing Solutions, Ltd., Ebina Tintenstrahlkopf und Verfahren zu seiner Herstellung
US6719405B1 (en) 2003-03-25 2004-04-13 Lexmark International, Inc. Inkjet printhead having convex wall bubble chamber
US6817707B1 (en) 2003-06-18 2004-11-16 Lexmark International, Inc. Pressure controlled ink jet printhead assembly
US7147314B2 (en) 2003-06-18 2006-12-12 Lexmark International, Inc. Single piece filtration for an ink jet print head
US6776478B1 (en) 2003-06-18 2004-08-17 Lexmark International, Inc. Ink source regulator for an inkjet printer
US6796644B1 (en) 2003-06-18 2004-09-28 Lexmark International, Inc. Ink source regulator for an inkjet printer
US6837577B1 (en) * 2003-06-18 2005-01-04 Lexmark International, Inc. Ink source regulator for an inkjet printer
US6786580B1 (en) 2003-06-18 2004-09-07 Lexmark International, Inc. Submersible ink source regulator for an inkjet printer
US7207655B2 (en) * 2004-06-28 2007-04-24 Eastman Kodak Company Latency stirring in fluid ejection mechanisms
JP5309439B2 (ja) * 2006-02-22 2013-10-09 株式会社リコー ヘッド用キャップ部材、ヘッドの維持回復装置、液滴を吐出する装置、画像形成装置
US7611230B2 (en) * 2006-09-27 2009-11-03 Kabushiki Kaisha Toshiba Inkjet recording apparatus
US8186790B2 (en) * 2008-03-14 2012-05-29 Purdue Research Foundation Method for producing ultra-small drops
US7753636B2 (en) * 2008-03-25 2010-07-13 Hennig Emmett D Adjustable bale mover spikes
US8079676B2 (en) * 2008-12-16 2011-12-20 Palo Alto Research Center Incorporated System and method for acoustic ejection of drops from a thin layer of fluid
KR101113606B1 (ko) * 2010-02-24 2012-02-13 제주대학교 산학협력단 표면 탄성파 잉크젯 헤드
US8287101B2 (en) * 2010-04-27 2012-10-16 Eastman Kodak Company Printhead stimulator/filter device printing method
JP5997147B2 (ja) 2010-07-27 2016-09-28 レンセラール ポリテクニック インスティチュート 固定接触振動液体−液体レンズ及びイメージングシステム
US10258741B2 (en) 2016-12-28 2019-04-16 Cequr Sa Microfluidic flow restrictor and system
US10549279B2 (en) 2017-08-22 2020-02-04 10X Genomics, Inc. Devices having a plurality of droplet formation regions
WO2019083852A1 (en) 2017-10-26 2019-05-02 10X Genomics, Inc. MICROFLUIDIC CHANNEL NETWORKS FOR PARTITIONING
KR102161544B1 (ko) * 2019-12-20 2020-10-05 한국기계연구원 액적 토출 장치 및 액적 토출 방법
CN112936845A (zh) * 2021-01-25 2021-06-11 上海大学 一种超声波电流体按需喷射装置及其喷射液滴的方法

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US4380018A (en) * 1980-06-20 1983-04-12 Sanyo Denki Kabushiki Kaisha Ink droplet projecting device and an ink jet printer
JPS57176172A (en) 1981-04-24 1982-10-29 Nec Corp Manufacture of printed circuit board
JPS6159911A (ja) 1984-08-30 1986-03-27 Nec Corp 切換スイツチ回路
US4734706A (en) 1986-03-10 1988-03-29 Tektronix, Inc. Film-protected print head for an ink jet printer or the like
US4719480A (en) 1986-04-17 1988-01-12 Xerox Corporation Spatial stablization of standing capillary surface waves
JPS635949A (ja) 1986-06-27 1988-01-11 Ricoh Co Ltd インクジエツトヘツド
US4751530A (en) 1986-12-19 1988-06-14 Xerox Corporation Acoustic lens arrays for ink printing
JPH023312A (ja) 1988-06-20 1990-01-08 Canon Inc インクジェット記録方法
EP0418659B1 (de) 1989-09-18 1997-01-08 Matsushita Electric Industrial Co., Ltd. Tintenstrahlaufzeichnungsgerät
US5406318A (en) 1989-11-01 1995-04-11 Tektronix, Inc. Ink jet print head with electropolished diaphragm
JPH0414455A (ja) 1990-05-08 1992-01-20 Seiko Epson Corp ノズルレスプリントヘッド
JPH0433862A (ja) * 1990-05-30 1992-02-05 Matsushita Electric Ind Co Ltd 記録方法
JPH04148938A (ja) 1990-10-12 1992-05-21 Fujitsu Ltd インクジェットヘッド
US5194880A (en) 1990-12-21 1993-03-16 Xerox Corporation Multi-electrode, focused capillary wave energy generator
JP3064455B2 (ja) 1991-03-28 2000-07-12 セイコーエプソン株式会社 インクジェットヘッド
US5371527A (en) 1991-04-25 1994-12-06 Hewlett-Packard Company Orificeless printhead for an ink jet printer
JPH0538810A (ja) 1991-08-08 1993-02-19 Seiko Epson Corp インクジエツトヘツド
US5305016A (en) * 1991-12-03 1994-04-19 Xerox Corporation Traveling wave ink jet printer with drop-on-demand droplets
US5392064A (en) 1991-12-19 1995-02-21 Xerox Corporation Liquid level control structure
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US5821958A (en) * 1995-11-13 1998-10-13 Xerox Corporation Acoustic ink printhead with variable size droplet ejection openings

Also Published As

Publication number Publication date
US6328421B1 (en) 2001-12-11
CN1093792C (zh) 2002-11-06
EP0783965A2 (de) 1997-07-16
EP0783965A3 (de) 1997-09-03
EP0783965B1 (de) 2002-07-24
JPH0957963A (ja) 1997-03-04
JP2842320B2 (ja) 1999-01-06
CN1150090A (zh) 1997-05-21
DE69622521D1 (de) 2002-08-29

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8364 No opposition during term of opposition