JP2004188914A5 - - Google Patents

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Publication number
JP2004188914A5
JP2004188914A5 JP2002362542A JP2002362542A JP2004188914A5 JP 2004188914 A5 JP2004188914 A5 JP 2004188914A5 JP 2002362542 A JP2002362542 A JP 2002362542A JP 2002362542 A JP2002362542 A JP 2002362542A JP 2004188914 A5 JP2004188914 A5 JP 2004188914A5
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JP
Japan
Prior art keywords
ink
negative pressure
recording
unit
pressure generating
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
JP2002362542A
Other languages
Japanese (ja)
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JP2004188914A (en
JP4047156B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002362542A priority Critical patent/JP4047156B2/en
Priority claimed from JP2002362542A external-priority patent/JP4047156B2/en
Publication of JP2004188914A publication Critical patent/JP2004188914A/en
Publication of JP2004188914A5 publication Critical patent/JP2004188914A5/ja
Application granted granted Critical
Publication of JP4047156B2 publication Critical patent/JP4047156B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (1)

記録手段から記録媒体へインクを吐出して記録を行うインクジェット記録装置において、
インクを収容するインク貯留部と、該インク貯留部と前記記録手段のインク吐出部との間に配置されたサブタンクと、該サブタンクに併設されたバルブ室と、該サブタンク内に負圧を作用させる負圧発生手段と、を備え、
前記サブタンクと前記負圧発生手段との間でかつ前記バルブ室の近傍もしくは内部にインク逆流防止手段を設け、該インク逆流防止手段と前記負圧発生手段との間にインクの有無を検知するインク検知手段を設け、該インク検知手段の検知結果に応じて前記負圧発生源の駆動及び停止を制御することを特徴とするインクジェット記録装置。In an inkjet recording apparatus that performs recording by discharging ink from a recording means to a recording medium,
An ink storage unit for storing ink; a sub tank disposed between the ink storage unit and the ink discharge unit of the recording unit; a valve chamber provided in the sub tank; and a negative pressure acting on the sub tank. Negative pressure generating means,
Ink that detects the presence or absence of ink between the sub-tank and the negative pressure generating means, and provided with an ink back flow preventing means in the vicinity of or inside the valve chamber. An ink jet recording apparatus, comprising: a detecting unit that controls driving and stopping of the negative pressure generating source according to a detection result of the ink detecting unit.
JP2002362542A 2002-12-13 2002-12-13 Inkjet recording device Expired - Fee Related JP4047156B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002362542A JP4047156B2 (en) 2002-12-13 2002-12-13 Inkjet recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002362542A JP4047156B2 (en) 2002-12-13 2002-12-13 Inkjet recording device

Publications (3)

Publication Number Publication Date
JP2004188914A JP2004188914A (en) 2004-07-08
JP2004188914A5 true JP2004188914A5 (en) 2007-06-07
JP4047156B2 JP4047156B2 (en) 2008-02-13

Family

ID=32760959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002362542A Expired - Fee Related JP4047156B2 (en) 2002-12-13 2002-12-13 Inkjet recording device

Country Status (1)

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JP (1) JP4047156B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005018507D1 (en) 2004-09-17 2010-02-04 Ricoh Kk RECORDING INK, INK CARTRIDGE, INK RECORDING, INK RADIATION RECORDING DEVICE, AND INK RADIATION RECORDING METHOD
JP5047916B2 (en) * 2008-09-29 2012-10-10 株式会社ミマキエンジニアリング Ink supply device for ink jet printer and reverse flow blocking device
JP6098464B2 (en) * 2013-09-30 2017-03-22 ブラザー工業株式会社 Liquid ejection device
CN108556486B (en) * 2018-03-19 2023-07-14 刘水源 Integrated continuous ink supply box with dual ink backflow prevention function

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