JP2002062722A - 現像装置、プロセスカートリッジ、及び電子写真画像形成装置 - Google Patents

現像装置、プロセスカートリッジ、及び電子写真画像形成装置

Info

Publication number
JP2002062722A
JP2002062722A JP2001148226A JP2001148226A JP2002062722A JP 2002062722 A JP2002062722 A JP 2002062722A JP 2001148226 A JP2001148226 A JP 2001148226A JP 2001148226 A JP2001148226 A JP 2001148226A JP 2002062722 A JP2002062722 A JP 2002062722A
Authority
JP
Japan
Prior art keywords
developer
electrophotographic
image forming
carrier
developing
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.)
Pending
Application number
JP2001148226A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002062722A5 (enExample
Inventor
Hideki Matsumoto
英樹 松本
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
Priority to JP2001148226A priority Critical patent/JP2002062722A/ja
Priority to US09/871,621 priority patent/US6512897B2/en
Publication of JP2002062722A publication Critical patent/JP2002062722A/ja
Publication of JP2002062722A5 publication Critical patent/JP2002062722A5/ja
Pending 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
    • G03G15/0806—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
    • 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
    • G03G2221/183—Process cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2001148226A 2000-06-06 2001-05-17 現像装置、プロセスカートリッジ、及び電子写真画像形成装置 Pending JP2002062722A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001148226A JP2002062722A (ja) 2000-06-06 2001-05-17 現像装置、プロセスカートリッジ、及び電子写真画像形成装置
US09/871,621 US6512897B2 (en) 2000-06-06 2001-06-04 Developing device, process cartridge, and electrophotographic image forming apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-169001 2000-06-06
JP2000169001 2000-06-06
JP2001148226A JP2002062722A (ja) 2000-06-06 2001-05-17 現像装置、プロセスカートリッジ、及び電子写真画像形成装置

Publications (2)

Publication Number Publication Date
JP2002062722A true JP2002062722A (ja) 2002-02-28
JP2002062722A5 JP2002062722A5 (enExample) 2004-11-11

Family

ID=26593406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001148226A Pending JP2002062722A (ja) 2000-06-06 2001-05-17 現像装置、プロセスカートリッジ、及び電子写真画像形成装置

Country Status (2)

Country Link
US (1) US6512897B2 (enExample)
JP (1) JP2002062722A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7236729B2 (en) * 2004-07-27 2007-06-26 Lexmark International, Inc. Electrophotographic toner regulating member with induced strain outside elastic response region
JP5875244B2 (ja) 2011-04-06 2016-03-02 キヤノン株式会社 電気機械変換装置及びその作製方法
US10466617B2 (en) * 2017-12-19 2019-11-05 Lexmark International, Inc. Capacitive toner level sensor
JP7205361B2 (ja) * 2019-04-17 2023-01-17 株式会社リコー トナー量検出装置、トナー量検出方法、トナー量検出プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282582A (ja) * 1988-05-09 1989-11-14 Mita Ind Co Ltd トナー残量検知装置
US5517286A (en) * 1993-01-28 1996-05-14 Canon Kabushiki Kaisha Developing apparatus
JP3238027B2 (ja) 1994-11-15 2001-12-10 キヤノン株式会社 現像装置
JP3110640B2 (ja) * 1995-01-20 2000-11-20 シャープ株式会社 現像装置
JPH0934252A (ja) * 1995-07-18 1997-02-07 Canon Inc 現像装置
JP3445040B2 (ja) * 1995-10-09 2003-09-08 キヤノン株式会社 画像形成装置
JP3530751B2 (ja) 1998-10-09 2004-05-24 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置
JP2001075362A (ja) * 1999-09-06 2001-03-23 Fujitsu Ltd 一成分現像装置
JP3697150B2 (ja) 1999-10-26 2005-09-21 キヤノン株式会社 現像装置、プロセスカートリッジ、及び電子写真画像形成装置

Also Published As

Publication number Publication date
US6512897B2 (en) 2003-01-28
US20020009303A1 (en) 2002-01-24

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