JPH09131877A5 - - Google Patents

Info

Publication number
JPH09131877A5
JPH09131877A5 JP1996299516A JP29951696A JPH09131877A5 JP H09131877 A5 JPH09131877 A5 JP H09131877A5 JP 1996299516 A JP1996299516 A JP 1996299516A JP 29951696 A JP29951696 A JP 29951696A JP H09131877 A5 JPH09131877 A5 JP H09131877A5
Authority
JP
Japan
Prior art keywords
ink
orifice
major axis
opening
ink 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.)
Granted
Application number
JP1996299516A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09131877A (ja
JP3974671B2 (ja
Filing date
Publication date
Priority claimed from US08/547,885 external-priority patent/US6557974B1/en
Application filed filed Critical
Publication of JPH09131877A publication Critical patent/JPH09131877A/ja
Publication of JPH09131877A5 publication Critical patent/JPH09131877A5/ja
Application granted granted Critical
Publication of JP3974671B2 publication Critical patent/JP3974671B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP29951696A 1995-10-25 1996-10-23 印刷ヘッド Expired - Fee Related JP3974671B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US547,885 1990-07-03
US08/547,885 US6557974B1 (en) 1995-10-25 1995-10-25 Non-circular printhead orifice

Publications (3)

Publication Number Publication Date
JPH09131877A JPH09131877A (ja) 1997-05-20
JPH09131877A5 true JPH09131877A5 (enExample) 2004-10-21
JP3974671B2 JP3974671B2 (ja) 2007-09-12

Family

ID=24186546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29951696A Expired - Fee Related JP3974671B2 (ja) 1995-10-25 1996-10-23 印刷ヘッド

Country Status (4)

Country Link
US (1) US6557974B1 (enExample)
EP (1) EP0770487B1 (enExample)
JP (1) JP3974671B2 (enExample)
DE (1) DE69610057T2 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3833026B2 (ja) * 1998-10-27 2006-10-11 キヤノン株式会社 吸収体の挿入方法、および液体容器の製造装置
US6527370B1 (en) 1999-09-09 2003-03-04 Hewlett-Packard Company Counter-boring techniques for improved ink-jet printheads
US6203145B1 (en) * 1999-12-17 2001-03-20 Eastman Kodak Company Continuous ink jet system having non-circular orifices
JP4546006B2 (ja) * 2000-09-06 2010-09-15 キヤノン株式会社 インクジェット記録ヘッド
US20020140774A1 (en) * 2001-03-30 2002-10-03 Olympus Optical Co., Ltd. Ink head
US6955417B2 (en) * 2002-03-28 2005-10-18 Fuji Photo Film Co., Ltd. Inkjet recording head and inkjet printer
JP4027282B2 (ja) * 2002-07-10 2007-12-26 キヤノン株式会社 インクジェット記録ヘッド
JP4323947B2 (ja) * 2003-01-10 2009-09-02 キヤノン株式会社 インクジェット記録ヘッド
US6938988B2 (en) 2003-02-10 2005-09-06 Hewlett-Packard Development Company, L.P. Counter-bore of a fluid ejection device
JP4144518B2 (ja) 2003-10-10 2008-09-03 ソニー株式会社 液体吐出装置
US7281783B2 (en) * 2004-02-27 2007-10-16 Hewlett-Packard Development Company, L.P. Fluid ejection device
US7290860B2 (en) * 2004-08-25 2007-11-06 Lexmark International, Inc. Methods of fabricating nozzle plates
JP2006264053A (ja) * 2005-03-23 2006-10-05 Fuji Photo Film Co Ltd インクジェットヘッドおよびインクジェット記録装置
US9452605B2 (en) * 2007-10-25 2016-09-27 Hewlett-Packard Development Company, L.P. Bubbler
JP2009511293A (ja) * 2005-10-10 2009-03-19 シルバーブルック リサーチ ピーティワイ リミテッド インクジェット印字ヘッド用低損失電極接続
US7712884B2 (en) 2005-10-11 2010-05-11 Silverbrook Research Pty Ltd High density thermal ink jet printhead
US7744195B2 (en) 2005-10-11 2010-06-29 Silverbrook Research Pty Ltd Low loss electrode connection for inkjet printhead
US7753496B2 (en) * 2005-10-11 2010-07-13 Silverbrook Research Pty Ltd Inkjet printhead with multiple chambers and multiple nozzles for each drive circuit
TW200732162A (en) * 2005-11-29 2007-09-01 Canon Kk Liquid discharge method, liquid discharge head and liquid discharge apparatus
JP4965972B2 (ja) * 2006-11-06 2012-07-04 キヤノン株式会社 インクジェット吐出方法
US7780271B2 (en) * 2007-08-12 2010-08-24 Silverbrook Research Pty Ltd Printhead with heaters offset from nozzles
JP5458592B2 (ja) * 2009-02-12 2014-04-02 株式会社リコー 液滴吐出ヘッド、インクカートリッジ、インクジェット記録装置及びノズルプレートの製造方法
US8303082B2 (en) * 2009-02-27 2012-11-06 Fujifilm Corporation Nozzle shape for fluid droplet ejection
CN102458861A (zh) 2009-04-30 2012-05-16 惠普开发有限公司 用于产生具有缩小尾部的墨滴的打印头
EP2552701B1 (en) 2010-03-31 2022-02-23 Hewlett-Packard Development Company, L.P. Noncircular inkjet nozzle
US10717278B2 (en) 2010-03-31 2020-07-21 Hewlett-Packard Development Company, L.P. Noncircular inkjet nozzle
JP6173025B2 (ja) * 2012-06-07 2017-08-02 キヤノン株式会社 液体吐出ヘッド
JP5634583B2 (ja) 2012-10-30 2014-12-03 キヤノン株式会社 液体吐出ヘッド
WO2015116121A1 (en) * 2014-01-31 2015-08-06 Hewlett-Packard Development Company, L.P. Ink property sensing on a printhead
CN109476078B (zh) 2016-10-07 2021-02-26 惠普发展公司，有限责任合伙企业 增材制造系统流体喷射器
WO2018071039A1 (en) 2016-10-14 2018-04-19 Hewlett-Packard Development Company, L.P. Fluid ejection device
JP7118716B2 (ja) * 2018-04-17 2022-08-16 キヤノン株式会社 液体吐出ヘッド
WO2020096664A1 (en) 2018-11-09 2020-05-14 Kiniksa Pharmaceuticals, Ltd. Treatment for giant cell arteritis

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
US3958249A (en) * 1974-12-18 1976-05-18 International Business Machines Corporation Ink jet drop generator
US4450455A (en) * 1981-06-18 1984-05-22 Canon Kabushiki Kaisha Ink jet head
US4550323A (en) 1982-06-30 1985-10-29 Burlington Industries, Inc. Elongated fluid jet printing apparatus
DE3402683C2 (de) * 1983-01-28 1994-06-09 Canon Kk Tintenstrahl-Aufzeichnungskopf
US4550326A (en) * 1983-05-02 1985-10-29 Hewlett-Packard Company Fluidic tuning of impulse jet devices using passive orifices
US4578687A (en) 1984-03-09 1986-03-25 Hewlett Packard Company Ink jet printhead having hydraulically separated orifices
GB2176443B (en) * 1985-06-10 1990-11-14 Canon Kk Liquid jet recording head and recording system incorporating the same
US4716423A (en) * 1985-11-22 1987-12-29 Hewlett-Packard Company Barrier layer and orifice plate for thermal ink jet print head assembly and method of manufacture
US4823149A (en) 1987-03-09 1989-04-18 Dataproducts Corporation Ink jet apparatus employing plate-like structure
CA1303904C (en) 1987-08-10 1992-06-23 Winthrop D. Childers Offset nozzle droplet formation
US4829319A (en) 1987-11-13 1989-05-09 Hewlett-Packard Company Plastic orifice plate for an ink jet printhead and method of manufacture
US4791436A (en) 1987-11-17 1988-12-13 Hewlett-Packard Company Nozzle plate geometry for ink jet pens and method of manufacture
DE68919768T2 (de) 1988-06-21 1995-05-04 Canon Kk Verfahren zum Herstellen einer Düsenplatte für einen Tintenstrahldruckkopf.
JPH0429850A (ja) 1990-05-28 1992-01-31 Seiko Epson Corp インクジェットヘッド
US5305015A (en) 1990-08-16 1994-04-19 Hewlett-Packard Company Laser ablated nozzle member for inkjet printhead
EP0495663B1 (en) 1991-01-18 1997-04-23 Canon Kabushiki Kaisha Liquid jet unit with orifices and recording apparatus using the same
IT1250371B (it) 1991-12-24 1995-04-07 Olivetti & Co Spa Testina di stampa a getto d'inchiostro perfezionata.
JPH06286129A (ja) 1992-02-20 1994-10-11 Seikosha Co Ltd インクジェットヘッド
EP0577383B1 (en) 1992-06-29 2003-10-08 Hewlett-Packard Company, A Delaware Corporation Thin film resistor printhead for thermal ink jet printers

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