IT1096007B - Dispositivo per sorvegliare la scorta di inchiostro in apparati scriventi con inchiostro - Google Patents
Dispositivo per sorvegliare la scorta di inchiostro in apparati scriventi con inchiostroInfo
- Publication number
- IT1096007B IT1096007B IT24718/78A IT2471878A IT1096007B IT 1096007 B IT1096007 B IT 1096007B IT 24718/78 A IT24718/78 A IT 24718/78A IT 2471878 A IT2471878 A IT 2471878A IT 1096007 B IT1096007 B IT 1096007B
- Authority
- IT
- Italy
- Prior art keywords
- ink
- supervise
- stock
- writing equipment
- writing
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
- G01D15/16—Recording elements transferring recording material, e.g. ink, to the recording surface
-
- 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
- G01F23/24—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 resistance of resistors due to contact with conductor fluid
- G01F23/241—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 resistance of resistors due to contact with conductor fluid for discrete levels
-
- 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
- B41J2002/17579—Measuring electrical impedance for ink level indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Ink Jet (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2728283A DE2728283C2 (de) | 1977-06-23 | 1977-06-23 | Vorrichtung zur Überwachung des Tintenvorrates in Tintenschreibeinrichtungen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7824718A0 IT7824718A0 (it) | 1978-06-20 |
IT1096007B true IT1096007B (it) | 1985-08-17 |
Family
ID=6012180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24718/78A IT1096007B (it) | 1977-06-23 | 1978-06-20 | Dispositivo per sorvegliare la scorta di inchiostro in apparati scriventi con inchiostro |
Country Status (8)
Country | Link |
---|---|
US (1) | US4196625A (it) |
JP (1) | JPS5410735A (it) |
DE (1) | DE2728283C2 (it) |
FR (1) | FR2395149B1 (it) |
GB (1) | GB1600329A (it) |
IT (1) | IT1096007B (it) |
NL (1) | NL7806599A (it) |
SE (1) | SE426374B (it) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5627398A (en) * | 1979-08-14 | 1981-03-17 | Pilot Pen Co Ltd | Fountain pen |
JPS56149677U (it) * | 1980-04-09 | 1981-11-10 | ||
JPS56144184A (en) * | 1980-04-14 | 1981-11-10 | Ricoh Co Ltd | Ink detecting device |
JPS5734990A (en) * | 1980-08-12 | 1982-02-25 | Canon Inc | Apparatus for detecting ink residual amount |
JPS5756711A (en) * | 1980-08-29 | 1982-04-05 | Tlv Co Ltd | Flow rate meter for condensate |
DE3037874C2 (de) * | 1980-10-07 | 1982-08-19 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur Überwachung des Tintenvorrates in mit Unterdruck arbeitenden Tintenschreibeinrichtungen |
US4342042A (en) * | 1980-12-19 | 1982-07-27 | Pitney Bowes Inc. | Ink supply system for an array of ink jet heads |
DE3113066C2 (de) * | 1981-04-01 | 1983-03-31 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Tintenüberwachungseinrichtung für Tintenstrahlschreiber |
JPS58193158A (ja) * | 1982-05-06 | 1983-11-10 | Sharp Corp | インク供給装置 |
GB2126729B (en) * | 1982-07-23 | 1986-07-02 | Pentel Kk | Ink supply device for an inking type wire dot printer |
JPS5924676A (ja) * | 1982-07-31 | 1984-02-08 | Sharp Corp | インクジェットプリンタの気泡除去装置 |
ATE34369T1 (de) * | 1982-10-19 | 1988-06-15 | Vickers Plc | Sensor zum feststellen der fluessigkeitshoehe. |
JPS59179047U (ja) * | 1983-05-19 | 1984-11-30 | 三洋電機株式会社 | インクカ−トリツジの残量検出装置 |
DE3322906A1 (de) * | 1983-06-25 | 1985-03-14 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Behaelter mit einer einrichtung zum elektrischen messen des niveaus einer in ihm enthaltenden fluessigkeit |
US5328279A (en) | 1984-05-22 | 1994-07-12 | Seiko Epson Corporation | Dot matrix printer head |
JPS60137661A (ja) * | 1983-12-26 | 1985-07-22 | Canon Inc | 液体貯留装置 |
US5245360A (en) * | 1983-12-26 | 1993-09-14 | Canon Kabushiki Kaisha | Ink jet apparatus capable of mounting an ink tank and ink for use in same |
DE3446998A1 (de) | 1983-12-26 | 1985-07-04 | Canon K.K., Tokio/Tokyo | Tintenstrahl-aufzeichnungsgeraet |
DE3448421C2 (de) * | 1983-12-26 | 1995-05-24 | Canon Kk | Tintenstrahl-Aufzeichnungsgerät |
GB8412461D0 (en) * | 1984-05-16 | 1984-06-20 | Schlumberger Electronics Uk | Fluid level measurement system |
US4551734A (en) * | 1984-12-06 | 1985-11-05 | Tektronix, Inc. | Ink cartridge with ink level sensor |
JPS61152922U (it) * | 1985-03-13 | 1986-09-22 | ||
US4719475A (en) * | 1985-04-10 | 1988-01-12 | Canon Kabushiki Kaisha | Ink-jet recording apparatus and ink tank used therein |
US4737801A (en) * | 1985-07-24 | 1988-04-12 | Canon Kabushiki Kaisha | Ink supply device and an ink jet recording apparatus having the ink supply device |
US4631550A (en) * | 1985-08-15 | 1986-12-23 | Eastman Kodak Company | Device and method for sensing the impact position of an ink jet on a surface of an ink catcher, in a continuous ink jet printer |
US4788861A (en) * | 1986-02-04 | 1988-12-06 | Siemens Aktiengesellschaft | Apparatus and circuit for monitoring the ink supply and ink printer devices |
JPS62209303A (ja) * | 1986-03-11 | 1987-09-14 | Mayekawa Mfg Co Ltd | 結氷厚さ検出装置 |
DE3708865C2 (de) * | 1986-03-19 | 2001-04-19 | Canon Kk | Einrichtung zur Tintenrestmengenermittlung bei einem Tintenstrahldrucker |
US5136309A (en) * | 1986-03-19 | 1992-08-04 | Canon Kabushiki Kaisha | Liquid injection apparatus with residual ink quantity detecting means |
JPS62171774U (it) * | 1986-04-16 | 1987-10-31 | ||
JPS62184385U (it) * | 1986-05-13 | 1987-11-24 | ||
US4763054A (en) * | 1986-08-27 | 1988-08-09 | Sundstrand Corporation | Level detector |
US4742244A (en) * | 1986-10-15 | 1988-05-03 | Itt Avionics | Electronic float switch apparatus |
JPS63210628A (ja) * | 1987-02-26 | 1988-09-01 | Shikoku Kakoki Co Ltd | 液面計 |
JPH02165963A (ja) * | 1988-12-20 | 1990-06-26 | Canon Inc | 液体墳射記録装置 |
US5162817A (en) * | 1989-01-28 | 1992-11-10 | Canon Kabushiki Kaisha | Ink jet with residual ink detection that compensates for different ink properties |
EP0672528B1 (en) * | 1989-01-28 | 2000-04-26 | Canon Kabushiki Kaisha | Ink jet head, ink tank and ink jet apparatus |
DE4009808A1 (de) * | 1990-03-27 | 1990-08-09 | Siemens Ag | Anordnung zur ueberwachung des tintenvorrats und der tintenversorgung im schreibkopf einer tintendruckeinrichtung |
IT1245065B (it) * | 1991-04-15 | 1994-09-13 | Olivetti & Co Spa | Dispositivo rivelatore dell'inchiostro per un elemento di stampa a inchiostro liquido |
US5359353A (en) * | 1991-06-19 | 1994-10-25 | Hewlett-Packard Company | Spring-bag printer ink cartridge with volume indicator |
US5434603A (en) * | 1991-06-19 | 1995-07-18 | Hewlett-Packard Company | Ink cartridge with passageway for ink level indicator |
US5381099A (en) * | 1993-03-02 | 1995-01-10 | Unisys Corporation | Streak detection for ink-jet printer with obnically connected segment pairs |
US6286921B1 (en) | 1993-04-06 | 2001-09-11 | Sharp Kabushiki Kaisha | Ink cartridge of an ink jet printer and an ink jet printer including an ink cartridge |
GB9311187D0 (en) * | 1993-05-29 | 1993-07-14 | Schlumberger Ind Ltd | Fluid level sensing systems |
IT1272076B (it) * | 1993-12-16 | 1997-06-11 | Olivetti Canon Ind Spa | Dispositivo di misura del livello di inchiostro di un modulo di stampaa getto di inchiostro |
US5526026A (en) * | 1994-03-17 | 1996-06-11 | Scitex Digital Printing, Inc. | Concentration control for a continuous ink jet printer utilizing resistivity |
GB2288238B (en) * | 1994-04-07 | 1998-07-08 | Chromalock Ltd | Monitoring device for liquid levels |
US5583544A (en) * | 1994-10-06 | 1996-12-10 | Videojet Systems International, Inc. | Liquid level sensor for ink jet printers |
FR2740728B1 (fr) * | 1995-11-08 | 1998-01-23 | Canon Kk | Dispositif de transfert d'image a reserve d'encre interchangeable |
DE19613943C2 (de) * | 1996-04-06 | 1999-04-22 | Francotyp Postalia Gmbh | Wiederverwendbarkeitssperre für einen Behälter für die Tintenversorgung |
DE19613944C1 (de) * | 1996-04-06 | 1997-09-11 | Francotyp Postalia Gmbh | Anordnung zur Tintenversorgung und Tintenentsorgung für einen Tintendruckkopf |
US6312072B1 (en) * | 1997-05-01 | 2001-11-06 | Pitney Bowes Inc. | Disabling a printing mechanism in response to an out of ink condition |
DE19916219C2 (de) * | 1999-04-10 | 2001-03-22 | Tally Computerdrucker Gmbh | Tintendrucker mit einem zumindest einen Düsenkopf tragenden, hin- und her bewegbaren Schlitten |
US6799820B1 (en) * | 1999-05-20 | 2004-10-05 | Seiko Epson Corporation | Liquid container having a liquid detecting device |
DE19958941B4 (de) | 1999-11-26 | 2006-11-09 | Francotyp-Postalia Gmbh | Verfahren zum Schutz eines Gerätes vor einem Betreiben mit unzulässigem Verbrauchsmaterial |
DE19958946B4 (de) | 1999-11-26 | 2006-11-09 | Francotyp-Postalia Gmbh | Verfahren zum Piraterieschutz eines Gerätes |
DE19958948B4 (de) | 1999-11-26 | 2005-06-02 | Francotyp-Postalia Ag & Co. Kg | Verfahren zur Bestimmung der Anzahl von mit einer Tintenrestmenge ausführbaren Drucken und Vorrichtung zur Durchführung des Verfahrens |
US7137679B2 (en) * | 2000-05-18 | 2006-11-21 | Seiko Epson Corporation | Ink consumption detecting method, and ink jet recording apparatus |
EP1283110B1 (en) * | 2000-05-18 | 2009-03-04 | Seiko Epson Corporation | Ink consumption detecting method, and ink jet recording apparatus |
MY131891A (en) * | 2000-05-18 | 2007-09-28 | Seiko Epson Corp | Mounting structure, module, and liquid container |
DK1164021T3 (da) * | 2000-06-15 | 2006-08-07 | Seiko Epson Corp | Fremgangsmåde til påfyldning af væske, væskebeholder og fremgangsmåde til fremstilling heraf |
KR20050098012A (ko) | 2000-07-07 | 2005-10-10 | 세이코 엡슨 가부시키가이샤 | 액체 용기 |
EP1176403A3 (en) * | 2000-07-28 | 2003-03-19 | Seiko Epson Corporation | Detector of liquid consumption condition |
US20020108439A1 (en) * | 2001-02-14 | 2002-08-15 | Whitehead Dennis D. | Systems and methods for displaying status of consumable resource |
US6626513B2 (en) | 2001-07-18 | 2003-09-30 | Lexmark International, Inc. | Ink detection circuit and sensor for an ink jet printer |
JP2003291367A (ja) * | 2002-04-02 | 2003-10-14 | Sony Corp | 液体残量表示装置 |
JP4047055B2 (ja) * | 2002-04-18 | 2008-02-13 | キヤノン株式会社 | インクジェット記録装置及びその制御方法 |
JP3849867B2 (ja) * | 2002-07-24 | 2006-11-22 | ソニー株式会社 | 液体検出装置及び液体量検出装置 |
US6966222B2 (en) * | 2003-12-08 | 2005-11-22 | Hewlett-Packard Development Company, L.P. | Methods and apparatus for media level measurement |
JP4742683B2 (ja) * | 2005-06-02 | 2011-08-10 | ソニー株式会社 | 液体検知装置及び液体吐出装置 |
US7695089B2 (en) | 2005-08-25 | 2010-04-13 | Hewlett-Packard Development Company, L.P. | Ink short detection |
US7584656B2 (en) * | 2007-09-12 | 2009-09-08 | Electrolab, Inc. | Floatless rain gauge |
US7931363B2 (en) | 2009-04-28 | 2011-04-26 | Xerox Corporation | Open loop oil delivery system |
US20110056289A1 (en) * | 2009-09-07 | 2011-03-10 | Senghaas Karl A | Floatless Rain Gauge |
JP2011247806A (ja) * | 2010-05-28 | 2011-12-08 | Aisin Seiki Co Ltd | レベル検出装置 |
EP2917703B1 (en) * | 2012-11-12 | 2020-01-01 | Ecolab USA Inc. | System and method for monitoring presence or absence of a liquid product in a cavity |
TWI656040B (zh) * | 2013-02-26 | 2019-04-11 | 精工愛普生股份有限公司 | Liquid storage container |
FR3027669B1 (fr) | 2014-10-22 | 2018-05-25 | Dover Europe Sarl | Dispositif de mesure de niveau dans un reservoir |
JP6586754B2 (ja) * | 2015-03-20 | 2019-10-09 | セイコーエプソン株式会社 | 液体消費装置 |
FR3043198B1 (fr) | 2015-11-04 | 2017-12-22 | Dover Europe Sarl | Dispositif de mesure de niveau dans un reservoir |
US10836178B2 (en) | 2016-10-05 | 2020-11-17 | Hewlett Packard Develpment Company, L.P. | Printing fluid cartridge with electrodes and method to the level of fluid in a printing fluid cartridge |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE564392C (de) * | 1930-01-08 | 1932-11-18 | Moffett Patent Rollenlager Ver | Elektrischer Wasserstandsanzeiger und Regler, bei dem der mit der Eintauchtiefe von Elektroden sich aendernde Fluessigkeitswiderstand zur Anzeige dient |
US2648058A (en) * | 1951-05-17 | 1953-08-04 | Standard Oil Dev Co | Liquid level indicating device |
US3730695A (en) * | 1971-03-23 | 1973-05-01 | Owens Corning Fiberglass Corp | Level control means for glass fiber making process |
BE790291A (fr) * | 1971-10-23 | 1973-02-15 | Licentia Gmbh | Dispositif de determination du niveau d'un liquide electriquement conducteur, notamment pour des machines a laver le linge et la vaisselle |
US3835881A (en) * | 1972-12-29 | 1974-09-17 | Dick Co Ab | Method for controlling ink characteristics |
US3862571A (en) * | 1973-08-06 | 1975-01-28 | Agridustrial Electronics | Multielectrode capacitive liquid level sensing system |
US3950740A (en) * | 1974-02-04 | 1976-04-13 | Safe Flight Instrument Corporation | Sump water detector with isolated probe having ac applied to its electrodes |
-
1977
- 1977-06-23 DE DE2728283A patent/DE2728283C2/de not_active Expired
-
1978
- 1978-05-23 GB GB21445/78A patent/GB1600329A/en not_active Expired
- 1978-05-31 FR FR7816311A patent/FR2395149B1/fr not_active Expired
- 1978-06-09 SE SE7806724A patent/SE426374B/sv not_active IP Right Cessation
- 1978-06-19 NL NL7806599A patent/NL7806599A/xx not_active Application Discontinuation
- 1978-06-20 IT IT24718/78A patent/IT1096007B/it active
- 1978-06-21 US US05/917,667 patent/US4196625A/en not_active Expired - Lifetime
- 1978-06-23 JP JP7635978A patent/JPS5410735A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7806599A (nl) | 1978-12-28 |
JPS5410735A (en) | 1979-01-26 |
JPS6212451B2 (it) | 1987-03-18 |
FR2395149A1 (fr) | 1979-01-19 |
GB1600329A (en) | 1981-10-14 |
SE7806724L (sv) | 1978-12-24 |
DE2728283C2 (de) | 1982-04-29 |
US4196625A (en) | 1980-04-08 |
IT7824718A0 (it) | 1978-06-20 |
DE2728283A1 (de) | 1979-01-04 |
SE426374B (sv) | 1983-01-17 |
FR2395149B1 (fr) | 1986-01-10 |
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