ATE276885T1 - Vorrichtung zur überwachung der flüssigkeitsmenge und damit versehene flüssigkeitsverbrauchende vorrichtung - Google Patents

Vorrichtung zur überwachung der flüssigkeitsmenge und damit versehene flüssigkeitsverbrauchende vorrichtung

Info

Publication number
ATE276885T1
ATE276885T1 AT02006674T AT02006674T ATE276885T1 AT E276885 T1 ATE276885 T1 AT E276885T1 AT 02006674 T AT02006674 T AT 02006674T AT 02006674 T AT02006674 T AT 02006674T AT E276885 T1 ATE276885 T1 AT E276885T1
Authority
AT
Austria
Prior art keywords
liquid
vibrating part
pulses
counting
determining unit
Prior art date
Application number
AT02006674T
Other languages
English (en)
Inventor
Yuichi Nishihara
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of ATE276885T1 publication Critical patent/ATE276885T1/de

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
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17566—Ink level or ink residue control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Ink Jet (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Spray Control Apparatus (AREA)
  • Sampling And Sample Adjustment (AREA)
AT02006674T 2001-03-28 2002-03-26 Vorrichtung zur überwachung der flüssigkeitsmenge und damit versehene flüssigkeitsverbrauchende vorrichtung ATE276885T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001093446A JP3613192B2 (ja) 2001-03-28 2001-03-28 液量監視装置及びこれを備えた液体消費装置

Publications (1)

Publication Number Publication Date
ATE276885T1 true ATE276885T1 (de) 2004-10-15

Family

ID=18947779

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02006674T ATE276885T1 (de) 2001-03-28 2002-03-26 Vorrichtung zur überwachung der flüssigkeitsmenge und damit versehene flüssigkeitsverbrauchende vorrichtung

Country Status (5)

Country Link
US (1) US6675646B2 (de)
EP (1) EP1245393B1 (de)
JP (1) JP3613192B2 (de)
AT (1) ATE276885T1 (de)
DE (1) DE60201284T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3998929B2 (ja) * 2001-08-01 2007-10-31 セイコーエプソン株式会社 圧電装置及び同装置を備えたインクカートリッジ
JP3874680B2 (ja) * 2002-03-19 2007-01-31 三菱電機株式会社 対物レンズ駆動装置
JP2004050824A (ja) * 2002-05-29 2004-02-19 Seiko Epson Corp インクジェット式プリンタ、そのインク残量検出装置及び方法、並びにインクカートリッジ
JP4038776B2 (ja) * 2003-02-10 2008-01-30 セイコーエプソン株式会社 液体検出装置及び同装置を備えた液体容器
JP3945420B2 (ja) * 2003-02-26 2007-07-18 セイコーエプソン株式会社 消耗品の残存量を計測可能な消耗品容器
JP3867794B2 (ja) * 2003-04-16 2007-01-10 セイコーエプソン株式会社 液滴吐出装置、インクジェットプリンタ及びヘッド異常検出・判定方法
JP3867793B2 (ja) * 2003-03-28 2007-01-10 セイコーエプソン株式会社 液滴吐出装置、インクジェットプリンタ及び液滴吐出ヘッドの吐出異常検出方法
JP3867792B2 (ja) * 2003-03-27 2007-01-10 セイコーエプソン株式会社 液滴吐出装置及びインクジェットプリンタ
JP3867788B2 (ja) * 2003-03-12 2007-01-10 セイコーエプソン株式会社 液滴吐出装置およびインクジェットプリンタ
JP3867791B2 (ja) * 2003-03-27 2007-01-10 セイコーエプソン株式会社 液滴吐出装置、及びインクジェットプリンタ
EP1776234B1 (de) * 2004-07-01 2010-09-08 Seiko Epson Corporation Flüssigkeitssensor und diesen enthaltender flüssigkeitsbehälter
EP1863644A1 (de) 2005-03-31 2007-12-12 Seiko Epson Corporation Behälter mit flüssigkeitserkennungsfunktion und sensoreinheit
DE102006014870A1 (de) 2005-03-31 2006-10-19 Seiko Epson Corp. Flüssigkeitserfassungseinrichtung, Flüssigkeitsbehälter und Verfahren zur Herstellung einer Flüssigkeitserfassungseinrichtung
JP4556790B2 (ja) * 2005-07-08 2010-10-06 セイコーエプソン株式会社 インクジェットプリンタ機構搭載装置
US7828412B2 (en) 2006-09-08 2010-11-09 Electronics For Imaging, Inc. Ink jet printer
WO2008039532A2 (en) * 2006-09-27 2008-04-03 Electronics For Imaging, Inc. Sonic leak testing on ink delivery stystems and ink jet heads
JP4952356B2 (ja) 2007-04-23 2012-06-13 セイコーエプソン株式会社 液体検出装置、液体噴射装置および液体検出方法
JP4924176B2 (ja) 2007-04-23 2012-04-25 セイコーエプソン株式会社 液体検出装置および液体噴射装置
US7905568B2 (en) * 2007-06-29 2011-03-15 Seiko Epson Corporation Liquid property detection device, liquid container, image forming device, and liquid property detection method
GB0820853D0 (en) * 2008-11-14 2008-12-24 Mobrey Ltd Vibrating element apparatus
US8583387B2 (en) * 2010-06-04 2013-11-12 Ssi Technologies, Inc. Ultrasonic level, on-board diagnostic assessment
JP5741020B2 (ja) * 2011-01-31 2015-07-01 セイコーエプソン株式会社 液体噴射装置
KR20150126507A (ko) * 2014-05-02 2015-11-12 한국과학기술연구원 콘텐츠 제공 장치 및 방법
US9789697B1 (en) * 2016-07-27 2017-10-17 Xerox Corporation Fluid level sensor with combined capacitance and conductance
WO2019078849A1 (en) 2017-10-18 2019-04-25 Hewlett-Packard Development Company, L.P. PRINT AGENT CONTAINERS

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644789A (en) * 1985-12-20 1987-02-24 Clevite Industries Inc. Liquid level indicator system
US5235844A (en) * 1991-10-23 1993-08-17 Niagara Mohawk Power Corporation Multiple gas property sensor
JPH07137276A (ja) * 1993-06-29 1995-05-30 Canon Inc インクジェット記録装置
US5689288A (en) * 1994-06-17 1997-11-18 Tektronix, Inc. Ink level sensor
EP0762088A3 (de) * 1995-09-11 1997-11-05 Georg Fischer Rohrleitungssysteme AG Verfahren und Vorrichtung zur Grenzstanderfassung von Flüssigkeiten und Schüttgütern
JPH1026549A (ja) * 1996-07-11 1998-01-27 Nohken:Kk 振動式レベル検出装置
US6044694A (en) * 1996-08-28 2000-04-04 Videojet Systems International, Inc. Resonator sensors employing piezoelectric benders for fluid property sensing
GB9700585D0 (en) * 1997-01-14 1997-03-05 Smiths Industries Ltd Fluid detector
US6161420A (en) * 1997-11-12 2000-12-19 Fisher Controls International, Inc. High frequency measuring circuit
JP2000318183A (ja) * 1999-05-10 2000-11-21 Sony Corp プリンタの記録ヘッドの充填検知装置および充填検知方法
JP3925038B2 (ja) 1999-05-20 2007-06-06 セイコーエプソン株式会社 液体容器
US6799820B1 (en) * 1999-05-20 2004-10-05 Seiko Epson Corporation Liquid container having a liquid detecting device

Also Published As

Publication number Publication date
EP1245393B1 (de) 2004-09-22
JP2002286525A (ja) 2002-10-03
DE60201284T2 (de) 2006-02-16
JP3613192B2 (ja) 2005-01-26
DE60201284D1 (de) 2004-10-28
EP1245393A1 (de) 2002-10-02
US20020144550A1 (en) 2002-10-10
US6675646B2 (en) 2004-01-13

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