CN104011603B - 电容式调色剂水平传感器 - Google Patents

电容式调色剂水平传感器 Download PDF

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Publication number
CN104011603B
CN104011603B CN201280064617.9A CN201280064617A CN104011603B CN 104011603 B CN104011603 B CN 104011603B CN 201280064617 A CN201280064617 A CN 201280064617A CN 104011603 B CN104011603 B CN 104011603B
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CN
China
Prior art keywords
electrode
toner
toner container
sensing
capacitor
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.)
Active
Application number
CN201280064617.9A
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English (en)
Chinese (zh)
Other versions
CN104011603A (zh
Inventor
雷蒙德·詹姆斯·巴里
詹姆斯·安东尼·卡特二世
格雷戈里·艾伦·卡维尔
迈克尔·克雷格·里姆豪斯
B·K·纽曼
乔舒亚·卡尔·波特乔伊
凯莎·约瑟芬·托马斯
詹森·卡尔·特鲁
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.)
Lexmark International Inc
Original Assignee
Lexmark International 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 Lexmark International Inc filed Critical Lexmark International Inc
Priority to CN201710202875.3A priority Critical patent/CN106707707B/zh
Priority to CN201911114880.4A priority patent/CN110727189B/zh
Publication of CN104011603A publication Critical patent/CN104011603A/zh
Application granted granted Critical
Publication of CN104011603B publication Critical patent/CN104011603B/zh
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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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/0856—Detection or control means for the developer level
    • 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
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/086—Detection or control means for the developer level the level being measured by electro-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
    • G03G15/0887—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0888—Arrangements for detecting toner level or concentration in the developing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CN201280064617.9A 2011-12-30 2012-12-28 电容式调色剂水平传感器 Active CN104011603B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710202875.3A CN106707707B (zh) 2011-12-30 2012-12-28 电容式调色剂水平传感器
CN201911114880.4A CN110727189B (zh) 2011-12-30 2012-12-28 用于保持调色剂的容器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/340,789 US8718496B2 (en) 2011-12-30 2011-12-30 Capacitive toner level sensor
US13/340,789 2011-12-30
PCT/US2012/072009 WO2013102037A1 (en) 2011-12-30 2012-12-28 Capacitive toner level sensor

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201911114880.4A Division CN110727189B (zh) 2011-12-30 2012-12-28 用于保持调色剂的容器
CN201710202875.3A Division CN106707707B (zh) 2011-12-30 2012-12-28 电容式调色剂水平传感器

Publications (2)

Publication Number Publication Date
CN104011603A CN104011603A (zh) 2014-08-27
CN104011603B true CN104011603B (zh) 2017-03-15

Family

ID=48694893

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201911114880.4A Active CN110727189B (zh) 2011-12-30 2012-12-28 用于保持调色剂的容器
CN201710202875.3A Active CN106707707B (zh) 2011-12-30 2012-12-28 电容式调色剂水平传感器
CN201280064617.9A Active CN104011603B (zh) 2011-12-30 2012-12-28 电容式调色剂水平传感器

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201911114880.4A Active CN110727189B (zh) 2011-12-30 2012-12-28 用于保持调色剂的容器
CN201710202875.3A Active CN106707707B (zh) 2011-12-30 2012-12-28 电容式调色剂水平传感器

Country Status (9)

Country Link
US (2) US8718496B2 (enExample)
EP (1) EP2798410B1 (enExample)
CN (3) CN110727189B (enExample)
AU (1) AU2012362321B2 (enExample)
BR (1) BR112014016320B1 (enExample)
CA (1) CA2858617C (enExample)
IN (1) IN2014DN05925A (enExample)
MX (1) MX337402B (enExample)
WO (1) WO2013102037A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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US9482633B2 (en) 2011-12-30 2016-11-01 Lexmark International, Inc. Capacitive measurement multiplexing circuit and method
US8718496B2 (en) 2011-12-30 2014-05-06 Lexmark International, Inc. Capacitive toner level sensor
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
US9128443B2 (en) 2012-12-18 2015-09-08 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
JP5994662B2 (ja) * 2013-01-31 2016-09-21 富士ゼロックス株式会社 トナー搬送装置および画像形成装置
JP6440400B2 (ja) * 2013-09-24 2018-12-19 キヤノン株式会社 現像剤容器、現像装置、プロセスカートリッジ及び画像形成装置
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
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
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
US9360796B2 (en) * 2014-06-05 2016-06-07 Lexmark International, Inc. Angled toner paddles for a replaceable unit of an image forming device
KR20170065535A (ko) * 2014-10-08 2017-06-13 세미컨덕터 콤포넨츠 인더스트리즈 엘엘씨 레벨 센서 및 방법
JP6700767B2 (ja) * 2015-01-30 2020-05-27 キヤノン株式会社 現像剤容器、現像装置、プロセスカートリッジ、装置本体および画像形成装置
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
US9280084B1 (en) 2015-02-25 2016-03-08 Lexmark International, Inc. Magnetic sensor positioning by a replaceable unit of an electrophotographic image forming device
JP6602024B2 (ja) * 2015-02-27 2019-11-06 キヤノン株式会社 現像剤容器、画像形成装置および画像形成装置の装置本体
JP6659084B2 (ja) * 2015-02-27 2020-03-04 キヤノン株式会社 現像剤量検出装置及び画像形成装置
US9910382B1 (en) 2016-09-08 2018-03-06 Lexmark International, Inc. Capacitive toner level sensor
JP6838803B2 (ja) * 2016-12-09 2021-03-03 株式会社沖データ 現像装置および画像形成装置
US10466617B2 (en) 2017-12-19 2019-11-05 Lexmark International, Inc. Capacitive toner level sensor
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
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
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
US10345736B1 (en) 2018-07-20 2019-07-09 Lexmark International, Inc. Toner level detection measuring a radius of a rotatable magnet
WO2020023039A1 (en) 2018-07-26 2020-01-30 Hewlett-Packard Development Company, L.P. Cleaning mechanisms for build material level sensors
US10649367B2 (en) * 2018-07-30 2020-05-12 Ricoh Company, Ltd. Powder supply device and image forming apparatus incorporating same
US11947279B2 (en) 2022-03-23 2024-04-02 Lexmark International, Inc. Material sensing using container vibration
US11947282B2 (en) 2022-03-23 2024-04-02 Lexmark International, Inc. Toner level sensing using toner container vibration

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US5987269A (en) * 1998-02-13 1999-11-16 Hewlett-Packard Company Toner quantity measuring technique in an electrophotographic printer
CN1387096A (zh) * 2001-03-09 2002-12-25 佳能株式会社 处理盒和电子照相成像设备
US20030123888A1 (en) * 2001-12-28 2003-07-03 Canon Kabushiki Kaisha Image forming apparatus and controlling method of image forming apparatus
US20080069576A1 (en) * 2006-09-14 2008-03-20 Paul Etter Capacitive Toner Level Sensor and Methods of Use

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US4133453A (en) * 1975-12-18 1979-01-09 Tokyo Shibaura Electric Co., Ltd. Toner residual amount detecting device
JPS5550273A (en) * 1978-10-09 1980-04-11 Copyer Co Ltd Toner remaining quantity detector
JPH01144075A (ja) 1987-11-30 1989-06-06 Mita Ind Co Ltd 現像装置
JPH0451064A (ja) * 1990-06-18 1992-02-19 Canon Inc 現像剤残量検知装置を備えた画像形成装置
JPH1144075A (ja) 1997-07-28 1999-02-16 Sekisui Chem Co Ltd 内装材の施工方法と建物ユニット
US6810217B2 (en) * 2001-04-26 2004-10-26 Canon Kabushiki Kaisha Process cartridge
JP2003323036A (ja) * 2002-05-08 2003-11-14 Canon Inc 画像形成装置及びプロセスカートリッジ
JP4208928B2 (ja) * 2006-03-01 2009-01-14 キヤノン株式会社 画像形成装置及び現像剤残量検出方法
JP5550300B2 (ja) * 2009-10-08 2014-07-16 キヤノン株式会社 画像形成装置
JP4818456B2 (ja) * 2009-10-22 2011-11-16 キヤノン株式会社 画像形成装置
US8718496B2 (en) 2011-12-30 2014-05-06 Lexmark International, Inc. Capacitive toner level sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5987269A (en) * 1998-02-13 1999-11-16 Hewlett-Packard Company Toner quantity measuring technique in an electrophotographic printer
CN1387096A (zh) * 2001-03-09 2002-12-25 佳能株式会社 处理盒和电子照相成像设备
US20030123888A1 (en) * 2001-12-28 2003-07-03 Canon Kabushiki Kaisha Image forming apparatus and controlling method of image forming apparatus
US20080069576A1 (en) * 2006-09-14 2008-03-20 Paul Etter Capacitive Toner Level Sensor and Methods of Use

Also Published As

Publication number Publication date
BR112014016320B1 (pt) 2021-03-09
BR112014016320A2 (pt) 2017-06-13
US20150301474A1 (en) 2015-10-22
EP2798410A4 (en) 2015-07-29
EP2798410B1 (en) 2018-08-01
CN104011603A (zh) 2014-08-27
EP2798410A1 (en) 2014-11-05
CA2858617A1 (en) 2013-07-04
CN110727189B (zh) 2022-08-30
AU2012362321B2 (en) 2015-04-16
CN110727189A (zh) 2020-01-24
CN106707707B (zh) 2020-06-05
US20160154337A9 (en) 2016-06-02
US8718496B2 (en) 2014-05-06
MX2014007712A (es) 2015-03-03
CN106707707A (zh) 2017-05-24
US20130170847A1 (en) 2013-07-04
MX337402B (es) 2016-03-01
CA2858617C (en) 2019-01-15
AU2012362321A1 (en) 2014-07-03
US9395645B2 (en) 2016-07-19
WO2013102037A1 (en) 2013-07-04
HK1203638A1 (en) 2015-10-30
IN2014DN05925A (enExample) 2015-06-12

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