FR2765335B1 - Procede et dispositif de suivi de consommation d'un produit tel qu'une encre, contenu dans un reservoir - Google Patents

Procede et dispositif de suivi de consommation d'un produit tel qu'une encre, contenu dans un reservoir

Info

Publication number
FR2765335B1
FR2765335B1 FR9708133A FR9708133A FR2765335B1 FR 2765335 B1 FR2765335 B1 FR 2765335B1 FR 9708133 A FR9708133 A FR 9708133A FR 9708133 A FR9708133 A FR 9708133A FR 2765335 B1 FR2765335 B1 FR 2765335B1
Authority
FR
France
Prior art keywords
consumption
monitoring
tank
product
ink contained
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 - Fee Related
Application number
FR9708133A
Other languages
English (en)
Other versions
FR2765335A1 (fr
Inventor
Marie Helene Froger
Pascal Coudray
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR9708133A priority Critical patent/FR2765335B1/fr
Priority to US09/104,267 priority patent/US6089688A/en
Publication of FR2765335A1 publication Critical patent/FR2765335A1/fr
Application granted granted Critical
Publication of FR2765335B1 publication Critical patent/FR2765335B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
    • 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
    • G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Ink Jet (AREA)
FR9708133A 1997-06-27 1997-06-27 Procede et dispositif de suivi de consommation d'un produit tel qu'une encre, contenu dans un reservoir Expired - Fee Related FR2765335B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9708133A FR2765335B1 (fr) 1997-06-27 1997-06-27 Procede et dispositif de suivi de consommation d'un produit tel qu'une encre, contenu dans un reservoir
US09/104,267 US6089688A (en) 1997-06-27 1998-06-25 Method and device for monitoring the consumption of a product, such as an ink, contained in a reservoir

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708133A FR2765335B1 (fr) 1997-06-27 1997-06-27 Procede et dispositif de suivi de consommation d'un produit tel qu'une encre, contenu dans un reservoir

Publications (2)

Publication Number Publication Date
FR2765335A1 FR2765335A1 (fr) 1998-12-31
FR2765335B1 true FR2765335B1 (fr) 1999-10-01

Family

ID=9508570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708133A Expired - Fee Related FR2765335B1 (fr) 1997-06-27 1997-06-27 Procede et dispositif de suivi de consommation d'un produit tel qu'une encre, contenu dans un reservoir

Country Status (2)

Country Link
US (1) US6089688A (fr)
FR (1) FR2765335B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6351716B1 (en) * 1997-10-10 2002-02-26 Canon Kabushiki Kaisha Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer
US7383727B2 (en) * 1999-05-20 2008-06-10 Seiko Epson Corporation Liquid cotainer having a liquid consumption detecting device therein
ES2323223T3 (es) * 2000-05-18 2009-07-09 Seiko Epson Corporation Metodo de deteccion del consumo de tinta y aparato de registro de chorro de tinta.
US7225670B2 (en) * 2000-05-18 2007-06-05 Seiko Epson Corporation Mounting structure, module, and liquid container
CN100346978C (zh) 2000-05-18 2007-11-07 精工爱普生株式会社 墨水罐
US7137679B2 (en) * 2000-05-18 2006-11-21 Seiko Epson Corporation Ink consumption detecting method, and ink jet recording apparatus
US7156506B2 (en) * 2000-06-15 2007-01-02 Seiko Epson Corporation Liquid charging method, liquid container, and method for manufacturing the same
US7008034B2 (en) 2000-07-07 2006-03-07 Seiko Epson Corporation Liquid container, ink-jet recording apparatus, device and method for controlling the apparatus, liquid consumption sensing device and method
EP1176403A3 (fr) 2000-07-28 2003-03-19 Seiko Epson Corporation Détecteur de consommation du liquide
US7343298B2 (en) * 2000-10-20 2008-03-11 Seiko Epson Corporation Method and system for supply of expendables
JP4497989B2 (ja) * 2004-04-09 2010-07-07 キヤノン株式会社 液体吐出カートリッジ
DE102019207839A1 (de) * 2019-05-28 2020-12-03 Heidelberger Druckmaschinen Ag Lackverbrauchs-Vorhersage

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944512A1 (de) * 1979-11-03 1981-05-14 Pelikan Ag, 3000 Hannover Tintenbehaelter mit kapazitiver fuellstandsanzeige
US4788861A (en) * 1986-02-04 1988-12-06 Siemens Aktiengesellschaft Apparatus and circuit for monitoring the ink supply and ink printer devices
JPH02169259A (ja) * 1988-12-23 1990-06-29 Canon Inc インク残量検知装置
JPH03200989A (ja) * 1989-10-04 1991-09-02 Canon Inc 画像形成装置
CA2128676C (fr) * 1993-09-08 1997-12-23 John D. Sotack Capteur volumetrique
US5682183A (en) * 1993-11-22 1997-10-28 Hewlett-Packard Company Ink level sensor for an inkjet print cartridge
US5721573A (en) * 1995-05-24 1998-02-24 Hewlett-Packard Company Cooldown timing system monitors inkjet cartridge ink levels
JP3445040B2 (ja) * 1995-10-09 2003-09-08 キヤノン株式会社 画像形成装置
US5923917A (en) * 1995-10-25 1999-07-13 Canon Kabushiki Kaisha Image forming apparatus, and a cartridge having a developer container detachably mountable on such apparatus
JPH09146314A (ja) * 1995-11-18 1997-06-06 Ricoh Co Ltd 画像形成装置
US5682184A (en) * 1995-12-18 1997-10-28 Xerox Corporation System for sensing ink level and type of ink for an ink jet printer
JP3869877B2 (ja) * 1996-01-09 2007-01-17 キヤノン株式会社 電子写真画像形成装置、プロセスカートリッジ及び現像装置
JPH10100431A (ja) * 1996-10-01 1998-04-21 Brother Ind Ltd インク残量検出装置
JPH10100447A (ja) * 1996-10-02 1998-04-21 Brother Ind Ltd インク残量検出装置

Also Published As

Publication number Publication date
FR2765335A1 (fr) 1998-12-31
US6089688A (en) 2000-07-18

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Legal Events

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ST Notification of lapse

Effective date: 20140228