IN2014DN05925A - - Google Patents
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- Publication number
- IN2014DN05925A IN2014DN05925A IN5925DEN2014A IN2014DN05925A IN 2014DN05925 A IN2014DN05925 A IN 2014DN05925A IN 5925DEN2014 A IN5925DEN2014 A IN 5925DEN2014A IN 2014DN05925 A IN2014DN05925 A IN 2014DN05925A
- Authority
- IN
- India
- Prior art keywords
- electrode
- disposed
- toner container
- sense
- capacitance
- Prior art date
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
- G03G15/0806—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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/340,789 US8718496B2 (en) | 2011-12-30 | 2011-12-30 | Capacitive toner level sensor |
PCT/US2012/072009 WO2013102037A1 (en) | 2011-12-30 | 2012-12-28 | Capacitive toner level sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014DN05925A true IN2014DN05925A (es) | 2015-06-12 |
Family
ID=48694893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN5925DEN2014 IN2014DN05925A (es) | 2011-12-30 | 2012-12-28 |
Country Status (10)
Country | Link |
---|---|
US (2) | US8718496B2 (es) |
EP (1) | EP2798410B1 (es) |
CN (3) | CN104011603B (es) |
AU (1) | AU2012362321B2 (es) |
BR (1) | BR112014016320B1 (es) |
CA (1) | CA2858617C (es) |
HK (1) | HK1203638A1 (es) |
IN (1) | IN2014DN05925A (es) |
MX (1) | MX337402B (es) |
WO (1) | WO2013102037A1 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8718496B2 (en) | 2011-12-30 | 2014-05-06 | Lexmark International, Inc. | Capacitive toner level sensor |
US9482633B2 (en) | 2011-12-30 | 2016-11-01 | Lexmark International, Inc. | Capacitive measurement multiplexing circuit and method |
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 |
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 |
US9128443B2 (en) | 2012-12-18 | 2015-09-08 | Lexmark International, Inc. | Toner level sensing for 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 |
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 |
US9360796B2 (en) * | 2014-06-05 | 2016-06-07 | Lexmark International, Inc. | Angled toner paddles for a replaceable unit of an image forming device |
DE112015004614T5 (de) * | 2014-10-08 | 2017-06-22 | Semiconductor Components Industries, Llc | Pegelsensor und Verfahren |
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 |
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 |
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 |
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 |
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 |
US10474060B1 (en) | 2018-07-05 | 2019-11-12 | Lexmark International, Inc. | Toner level sensing using rotatable magnets having varying angular offset |
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 |
US11660808B2 (en) | 2018-07-26 | 2023-05-30 | 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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5987269A (en) | 1998-02-13 | 1999-11-16 | Hewlett-Packard Company | Toner quantity measuring technique in an electrophotographic printer |
JP3697168B2 (ja) * | 2001-03-09 | 2005-09-21 | キヤノン株式会社 | プロセスカートリッジおよび電子写真画像形成装置 |
US6810217B2 (en) * | 2001-04-26 | 2004-10-26 | Canon Kabushiki Kaisha | Process cartridge |
US6785479B2 (en) | 2001-12-28 | 2004-08-31 | Canon Kabushiki Kaisha | Image forming apparatus having a control section for detecting an amount of developer and an amount detection method of developer of image forming apparatus |
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 |
US7555231B2 (en) * | 2006-09-14 | 2009-06-30 | Lexmark International, Inc. | Capacitive toner level sensor and methods of use |
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 |
-
2011
- 2011-12-30 US US13/340,789 patent/US8718496B2/en active Active
-
2012
- 2012-12-28 AU AU2012362321A patent/AU2012362321B2/en active Active
- 2012-12-28 CA CA2858617A patent/CA2858617C/en active Active
- 2012-12-28 CN CN201280064617.9A patent/CN104011603B/zh active Active
- 2012-12-28 WO PCT/US2012/072009 patent/WO2013102037A1/en active Application Filing
- 2012-12-28 EP EP12863285.8A patent/EP2798410B1/en active Active
- 2012-12-28 BR BR112014016320-0A patent/BR112014016320B1/pt active IP Right Grant
- 2012-12-28 CN CN201911114880.4A patent/CN110727189B/zh active Active
- 2012-12-28 CN CN201710202875.3A patent/CN106707707B/zh active Active
- 2012-12-28 MX MX2014007712A patent/MX337402B/es active IP Right Grant
- 2012-12-28 IN IN5925DEN2014 patent/IN2014DN05925A/en unknown
-
2014
- 2014-04-07 US US14/246,910 patent/US9395645B2/en active Active
-
2015
- 2015-04-23 HK HK15103947.1A patent/HK1203638A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN106707707A (zh) | 2017-05-24 |
CN110727189B (zh) | 2022-08-30 |
CN110727189A (zh) | 2020-01-24 |
US9395645B2 (en) | 2016-07-19 |
EP2798410A4 (en) | 2015-07-29 |
EP2798410B1 (en) | 2018-08-01 |
CN104011603A (zh) | 2014-08-27 |
US20130170847A1 (en) | 2013-07-04 |
US8718496B2 (en) | 2014-05-06 |
AU2012362321B2 (en) | 2015-04-16 |
CA2858617A1 (en) | 2013-07-04 |
CA2858617C (en) | 2019-01-15 |
HK1203638A1 (en) | 2015-10-30 |
AU2012362321A1 (en) | 2014-07-03 |
MX2014007712A (es) | 2015-03-03 |
EP2798410A1 (en) | 2014-11-05 |
BR112014016320A2 (pt) | 2017-06-13 |
US20150301474A1 (en) | 2015-10-22 |
US20160154337A9 (en) | 2016-06-02 |
MX337402B (es) | 2016-03-01 |
WO2013102037A1 (en) | 2013-07-04 |
CN106707707B (zh) | 2020-06-05 |
CN104011603B (zh) | 2017-03-15 |
BR112014016320B1 (pt) | 2021-03-09 |
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