DE60033594D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE60033594D1
DE60033594D1 DE60033594T DE60033594T DE60033594D1 DE 60033594 D1 DE60033594 D1 DE 60033594D1 DE 60033594 T DE60033594 T DE 60033594T DE 60033594 T DE60033594 T DE 60033594T DE 60033594 D1 DE60033594 D1 DE 60033594D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
image
forming
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 - Lifetime
Application number
DE60033594T
Other languages
English (en)
Other versions
DE60033594T2 (de
Inventor
Masahide Kinoshita
Koichi Hiroshima
Hironobu Isobe
Ryuichi Yoshizawa
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
Publication of DE60033594D1 publication Critical patent/DE60033594D1/de
Application granted granted Critical
Publication of DE60033594T2 publication Critical patent/DE60033594T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G03G15/0881—Sealing of developer cartridges
    • G03G15/0882—Sealing of developer cartridges by a peelable sealing film
    • 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
    • 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
    • G03G15/0848—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
    • G03G15/0856—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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
    • G03G15/0893—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers in a closed loop within the sump of the developing device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/1823—Cartridges having electronically readable memory

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
DE60033594T 1999-06-10 2000-06-09 Bilderzeugungsgerät Expired - Lifetime DE60033594T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16366999 1999-06-10
JP16366999A JP4377989B2 (ja) 1999-06-10 1999-06-10 電子写真画像形成装置

Publications (2)

Publication Number Publication Date
DE60033594D1 true DE60033594D1 (de) 2007-04-12
DE60033594T2 DE60033594T2 (de) 2007-11-22

Family

ID=15778352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033594T Expired - Lifetime DE60033594T2 (de) 1999-06-10 2000-06-09 Bilderzeugungsgerät

Country Status (5)

Country Link
US (1) US6381419B1 (de)
EP (1) EP1059572B1 (de)
JP (1) JP4377989B2 (de)
KR (1) KR100370533B1 (de)
DE (1) DE60033594T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6663799B2 (en) * 2000-09-28 2003-12-16 Jsr Corporation Conductive metal particles, conductive composite metal particles and applied products using the same
JP2002174939A (ja) * 2000-09-29 2002-06-21 Ricoh Co Ltd 画像形成装置
JP4827333B2 (ja) * 2001-07-30 2011-11-30 キヤノン株式会社 画像形成装置
US6640060B2 (en) 2001-07-30 2003-10-28 Canon Kabushiki Kaisha Image forming apparatus with developer density and remaining amount detection
US6947677B2 (en) * 2002-02-26 2005-09-20 Canon Kabushiki Kaisha Image forming apparatus with developing apparatus and method thereof
JP3778110B2 (ja) * 2002-03-19 2006-05-24 富士ゼロックス株式会社 無線通信システム、画像形成装置及びカートリッジ部品
JP4147832B2 (ja) * 2002-06-17 2008-09-10 富士ゼロックス株式会社 無線通信システム、画像形成装置及びカートリッジ部品
US7035573B2 (en) * 2002-09-24 2006-04-25 Canon Kabushiki Kaisha Developing apparatus having developer carrying screw with a plurality of inclination angles
US7162167B2 (en) * 2003-03-28 2007-01-09 Canon Kabushiki Kaisha Image forming apparatus, method of adjusting developing unit of the apparatus, developing unit, and storage medium
JP2005062848A (ja) * 2003-07-29 2005-03-10 Canon Inc 画像形成装置及びその制御方法
JP2005309322A (ja) 2004-04-26 2005-11-04 Sharp Corp トナー残量検知方法及びその方法によりトナー残量を検知する画像形成装置
US9296214B2 (en) 2004-07-02 2016-03-29 Zih Corp. Thermal print head usage monitor and method for using the monitor
KR100605169B1 (ko) 2004-07-23 2006-07-28 삼성전자주식회사 화상형성장치 및 이를 이용한 현상제 공급방법
US8721203B2 (en) * 2005-10-06 2014-05-13 Zih Corp. Memory system and method for consumables of a printer
US7409170B2 (en) * 2006-03-23 2008-08-05 Kabushiki Kaisha Toshiba Developing apparatus, image forming apparatus and density detection method
US8380091B2 (en) * 2010-07-30 2013-02-19 Eastman Kodak Company Resonant-frequency measurement of electrophotographic developer density
US20120027430A1 (en) * 2010-07-30 2012-02-02 Brown Kenneth J Measuring developer density in an electrophotographic system
JP7208021B2 (ja) * 2019-01-08 2023-01-18 キヤノン株式会社 画像形成装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6435579A (en) 1987-07-31 1989-02-06 Toshiba Corp Image forming device
US5253020A (en) * 1989-10-05 1993-10-12 Minolta Camera Kabushiki Kaisha Image forming apparatus improved in toner supply operation
US5142325A (en) * 1991-03-09 1992-08-25 Mita Industrial Co., Ltd. Image forming apparatus

Also Published As

Publication number Publication date
KR100370533B1 (ko) 2003-01-29
JP2000352865A (ja) 2000-12-19
JP4377989B2 (ja) 2009-12-02
EP1059572B1 (de) 2007-02-28
DE60033594T2 (de) 2007-11-22
EP1059572A2 (de) 2000-12-13
EP1059572A3 (de) 2002-01-09
US6381419B1 (en) 2002-04-30
KR20010020965A (ko) 2001-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition