BR9202887A - Mecanismo de revelacao e processo para determinar a concentracao de particulas de pigmentador uma maquina impressora - Google Patents

Mecanismo de revelacao e processo para determinar a concentracao de particulas de pigmentador uma maquina impressora

Info

Publication number
BR9202887A
BR9202887A BR929202887A BR9202887A BR9202887A BR 9202887 A BR9202887 A BR 9202887A BR 929202887 A BR929202887 A BR 929202887A BR 9202887 A BR9202887 A BR 9202887A BR 9202887 A BR9202887 A BR 9202887A
Authority
BR
Brazil
Prior art keywords
pigmentator
particles
concentration
printing machine
revelation
Prior art date
Application number
BR929202887A
Other languages
English (en)
Inventor
Stephen J Nichols
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of BR9202887A publication Critical patent/BR9202887A/pt

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0853—Detection or control means for the developer concentration the concentration being measured by magnetic means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0889—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for agitation or stirring
BR929202887A 1991-07-30 1992-07-27 Mecanismo de revelacao e processo para determinar a concentracao de particulas de pigmentador uma maquina impressora BR9202887A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/738,028 US5111247A (en) 1991-07-30 1991-07-30 Toner concentration sensing using auger mounted magnet

Publications (1)

Publication Number Publication Date
BR9202887A true BR9202887A (pt) 1993-03-30

Family

ID=24966276

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202887A BR9202887A (pt) 1991-07-30 1992-07-27 Mecanismo de revelacao e processo para determinar a concentracao de particulas de pigmentador uma maquina impressora

Country Status (6)

Country Link
US (1) US5111247A (pt)
EP (1) EP0526194B1 (pt)
JP (1) JPH05197290A (pt)
BR (1) BR9202887A (pt)
DE (1) DE69224241T2 (pt)
MX (1) MX9203843A (pt)

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JP3023009B2 (ja) * 1991-05-14 2000-03-21 ミノルタ株式会社 光学式トナー濃度検出方法におけるトラブル検出方法
US5532790A (en) * 1992-11-13 1996-07-02 Minolta Camera Kabushiki Kaisha Device for optically detecting an amount of remaining developer in an image forming apparatus
US5424820A (en) * 1993-08-30 1995-06-13 Xerox Corporation Cleaner sump with magnetic transport
US5705924A (en) * 1993-11-09 1998-01-06 Eastman Kodak Company Hall effect sensor for detecting an induced image magnet in a smooth material
US5426486A (en) * 1994-02-22 1995-06-20 Eastman Kodak Company Toner monitor having magnetic field control
US5581335A (en) * 1994-11-04 1996-12-03 Xerox Corporation Programmable toner concentration and temperature sensor interface method and apparatus
US5729787A (en) * 1996-07-23 1998-03-17 Eastman Kodak Company Toner concentration monitor and method
US6404997B1 (en) 2001-01-29 2002-06-11 Xerox Corporation Method and apparatus for dynamically controlling image density
JP4462780B2 (ja) * 2001-04-09 2010-05-12 株式会社リコー 現像装置および画像形成装置
US6708006B2 (en) * 2002-01-29 2004-03-16 Heidelberger Druckmaschinen Ag Image-forming machine having a development station with a developer flow monitoring system
DE10304884B3 (de) * 2003-02-06 2004-09-16 OCé PRINTING SYSTEMS GMBH Verfahren und Anordnung zur Steuerung des Zeitpunktes der Messung der Tonerkonzentration in einem Toner und Träger aufweisenden Entwicklergemisch
US20060127110A1 (en) * 2004-12-14 2006-06-15 Xerox Corporation In-situ optical sensor for measurement of toner concentration
US7426361B2 (en) * 2005-09-01 2008-09-16 Eastman Kodak Company Developer mixing apparatus having four ribbon blenders
JP4809863B2 (ja) * 2008-04-09 2011-11-09 株式会社沖データ 現像剤収容装置、画像形成ユニット及び画像形成装置
KR102024591B1 (ko) * 2012-11-14 2019-11-04 엘지전자 주식회사 로봇 청소기
US9031424B2 (en) 2012-12-18 2015-05-12 Lexmark International, Inc. Systems and methods for measuring a particulate material
US8989611B2 (en) 2012-12-18 2015-03-24 Lexmark International, Inc. Replaceable unit for an image forming device having a falling paddle for toner level sensing
US9152080B2 (en) * 2012-12-18 2015-10-06 Lexmark International, Inc. Replaceable unit for an image forming device having a toner agitator that includes a magnet for rotational sensing
US9104134B2 (en) 2012-12-18 2015-08-11 Lexmark International, Inc. Toner level sensing for replaceable unit of an image forming device
US9069286B2 (en) 2012-12-18 2015-06-30 Lexmark International, Inc. Rotational sensing for a replaceable unit of an image forming device
US9128443B2 (en) 2012-12-18 2015-09-08 Lexmark International, Inc. Toner level sensing for replaceable unit of an image forming device
US9128444B1 (en) 2014-04-16 2015-09-08 Lexmark International, Inc. Toner level sensing for a replaceable unit of an image forming device using pulse width patterns from a magnetic sensor
US9389582B2 (en) 2014-06-02 2016-07-12 Lexmark International, Inc. Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
US9335656B2 (en) 2014-06-02 2016-05-10 Lexmark International, Inc. Toner level sensing using rotatable magnets having varying angular offset
US9519243B2 (en) 2014-06-02 2016-12-13 Lexmark International, Inc. Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
JP6614769B2 (ja) * 2014-12-12 2019-12-04 キヤノン株式会社 画像形成装置
US9753403B2 (en) * 2015-01-08 2017-09-05 Canon Kabushiki Kaisha Image forming apparatus for executing developer replenishment control
US9280084B1 (en) 2015-02-25 2016-03-08 Lexmark International, Inc. Magnetic sensor positioning by a replaceable unit of an electrophotographic image forming device
US9291989B1 (en) 2015-02-25 2016-03-22 Lexmark International, Inc. Replaceable unit for an electrophotographic image forming device having an engagement member for positioning a magnetic sensor
JP2018036538A (ja) * 2016-08-31 2018-03-08 キヤノン株式会社 現像装置
JP6864825B2 (ja) * 2017-03-03 2021-04-28 富士フイルムビジネスイノベーション株式会社 現像装置および画像形成装置
US10474060B1 (en) 2018-07-05 2019-11-12 Lexmark International, Inc. Toner level sensing using rotatable magnets having varying angular offset
US10429765B1 (en) 2018-07-05 2019-10-01 Lexmark International, Inc. Toner container for an image forming device having magnets of varying angular offset for toner level sensing
US10451998B1 (en) 2018-07-20 2019-10-22 Lexmark International, Inc. Toner level detection measuring an orientation of a rotatable magnet having a varying radius
US10451997B1 (en) 2018-07-20 2019-10-22 Lexmark International, Inc. Toner level detection measuring an orientation of a rotatable magnet having a varying orientation relative to a pivot axis
US10345736B1 (en) 2018-07-20 2019-07-09 Lexmark International, Inc. Toner level detection measuring a radius of a rotatable magnet
JP7192289B2 (ja) * 2018-07-27 2022-12-20 富士フイルムビジネスイノベーション株式会社 現像装置及び画像形成装置
JP7127493B2 (ja) * 2018-11-05 2022-08-30 京セラドキュメントソリューションズ株式会社 トナー搬送装置およびそれを備えた現像装置並びに画像形成装置

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US4200665A (en) * 1974-06-18 1980-04-29 Koichi Suzuki Method for controlling the toner concentration of a developer used in a dry type developing system
US4075977A (en) * 1977-01-12 1978-02-28 Eastman Kodak Company Mixing hopper for magnetic brush developing apparatus
DE3149908A1 (de) * 1980-12-19 1982-09-02 Minolta Camera K.K., Osaka Verfahren zum steuern der tonerkonzentration fuer elektrofotografische kopiergeraete
US4378754A (en) * 1981-08-05 1983-04-05 Wang Laboratories, Inc. Toner applicator system for magnetography
EP0086516B1 (en) * 1982-02-11 1986-05-28 Agfa-Gevaert N.V. Xerographic copying apparatus
JPS58208771A (ja) * 1982-05-29 1983-12-05 Olympus Optical Co Ltd トナ−濃度検知装置
JPS59166976A (ja) * 1983-03-14 1984-09-20 Fuji Xerox Co Ltd 複写機の現像装置
JPS6080879A (ja) * 1983-10-08 1985-05-08 Olympus Optical Co Ltd 現像剤濃度検出方法
JPS60107664A (ja) * 1983-11-16 1985-06-13 Olympus Optical Co Ltd 現像剤残量検知装置
JPS60238873A (ja) * 1984-05-11 1985-11-27 Fuji Xerox Co Ltd トナ−補給装置
JPH083683B2 (ja) * 1986-06-09 1996-01-17 キヤノン株式会社 現像装置
JPH0656531B2 (ja) * 1987-02-25 1994-07-27 シャープ株式会社 電子写真プロセスにおける現像装置
DE3826568A1 (de) * 1987-08-05 1989-02-16 Minolta Camera Kk Reinigungseinrichtung fuer toner-detektorsensor
JPH01261683A (ja) * 1988-04-13 1989-10-18 Minolta Camera Co Ltd トナー濃度制御装置
US4959690A (en) * 1989-02-06 1990-09-25 Imagitek, Inc. Paddle wheel cross-mixer
JP2868672B2 (ja) * 1992-08-31 1999-03-10 沖電気工業株式会社 シリコーン樹脂組成物及びこれを用いたケイ酸ガラス薄膜の製造方法

Also Published As

Publication number Publication date
JPH05197290A (ja) 1993-08-06
MX9203843A (es) 1993-01-01
DE69224241D1 (de) 1998-03-05
EP0526194B1 (en) 1998-01-28
EP0526194A2 (en) 1993-02-03
EP0526194A3 (pt) 1994-03-16
DE69224241T2 (de) 1998-07-23
US5111247A (en) 1992-05-05

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