ATE276885T1 - Vorrichtung zur überwachung der flüssigkeitsmenge und damit versehene flüssigkeitsverbrauchende vorrichtung - Google Patents
Vorrichtung zur überwachung der flüssigkeitsmenge und damit versehene flüssigkeitsverbrauchende vorrichtungInfo
- 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
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)
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)
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)
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 |
-
2001
- 2001-03-28 JP JP2001093446A patent/JP3613192B2/ja not_active Expired - Fee Related
-
2002
- 2002-03-26 DE DE60201284T patent/DE60201284T2/de not_active Expired - Lifetime
- 2002-03-26 EP EP02006674A patent/EP1245393B1/de not_active Expired - Lifetime
- 2002-03-26 AT AT02006674T patent/ATE276885T1/de not_active IP Right Cessation
- 2002-03-27 US US10/106,826 patent/US6675646B2/en not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |