DE69216950T2 - Entwicklungsvorrichtung und Verfahren zur Anordnung eines Tonerbegrenzungsteiles in einer Entwicklungsvorrichtung - Google Patents

Entwicklungsvorrichtung und Verfahren zur Anordnung eines Tonerbegrenzungsteiles in einer Entwicklungsvorrichtung

Info

Publication number
DE69216950T2
DE69216950T2 DE69216950T DE69216950T DE69216950T2 DE 69216950 T2 DE69216950 T2 DE 69216950T2 DE 69216950 T DE69216950 T DE 69216950T DE 69216950 T DE69216950 T DE 69216950T DE 69216950 T2 DE69216950 T2 DE 69216950T2
Authority
DE
Germany
Prior art keywords
development device
arranging
restriction member
toner restriction
toner
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
DE69216950T
Other languages
English (en)
Other versions
DE69216950D1 (de
Inventor
Hiroshi Hashizume
Takashi Ishikawa
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.)
Toshiba Corp
Toshiba TEC Corp
Original Assignee
Toshiba Corp
Tokyo Electric Co Ltd
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
Priority claimed from JP21495991A external-priority patent/JP2937567B2/ja
Priority claimed from JP3269514A external-priority patent/JPH05107893A/ja
Application filed by Toshiba Corp, Tokyo Electric Co Ltd filed Critical Toshiba Corp
Publication of DE69216950D1 publication Critical patent/DE69216950D1/de
Application granted granted Critical
Publication of DE69216950T2 publication Critical patent/DE69216950T2/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
    • G03G15/0806—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE69216950T 1991-08-27 1992-08-26 Entwicklungsvorrichtung und Verfahren zur Anordnung eines Tonerbegrenzungsteiles in einer Entwicklungsvorrichtung Expired - Lifetime DE69216950T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21495991A JP2937567B2 (ja) 1991-08-27 1991-08-27 電子写真装置における現像装置
JP3269514A JPH05107893A (ja) 1991-10-17 1991-10-17 電子写真装置の現像装置

Publications (2)

Publication Number Publication Date
DE69216950D1 DE69216950D1 (de) 1997-03-06
DE69216950T2 true DE69216950T2 (de) 1997-06-05

Family

ID=26520610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216950T Expired - Lifetime DE69216950T2 (de) 1991-08-27 1992-08-26 Entwicklungsvorrichtung und Verfahren zur Anordnung eines Tonerbegrenzungsteiles in einer Entwicklungsvorrichtung

Country Status (5)

Country Link
US (1) US5289237A (de)
EP (1) EP0529609B1 (de)
KR (1) KR970007396B1 (de)
CA (1) CA2076806C (de)
DE (1) DE69216950T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467175A (en) * 1992-12-30 1995-11-14 Ricoh Company, Ltd. Developing device for an image forming apparatus
US5450176A (en) * 1993-05-20 1995-09-12 Mita Industrial Co., Ltd. Developing device with rigid member toner limiting means
JPH0830078A (ja) * 1994-07-13 1996-02-02 Hitachi Metals Ltd 画像形成方法
US5485254A (en) * 1995-01-12 1996-01-16 Xerox Corporation Metering blade for single-component magnetic developer in a xerographic apparatus
JPH08211736A (ja) * 1995-02-02 1996-08-20 Minolta Co Ltd 現像装置
JPH0962074A (ja) * 1995-08-23 1997-03-07 Fujitsu Ltd 電子写真画像形成装置
US5875378A (en) * 1996-12-20 1999-02-23 Lexmark International, Inc. Toner cartridge with hopper exit agitator
DE19816511A1 (de) * 1997-08-18 1999-02-25 Heidelberger Druckmasch Ag Zylinder für eine Druckmaschine
US6289197B1 (en) * 1998-10-23 2001-09-11 Canon Kabushiki Kaisha Developer feeding member wherein its free end has a smaller elastic flexural characteristic relative to its supporting end and developing device having the same
US6021297A (en) * 1998-11-24 2000-02-01 Lexmark International, Inc. Flexible doctor blade having a radiused contact surface
US6473587B2 (en) * 2000-12-28 2002-10-29 Xerox Corporation Movable charge-metering member for a single component development system
US7013104B2 (en) * 2004-03-12 2006-03-14 Lexmark International, Inc. Toner regulating system having toner regulating member with metallic coating on flexible substrate
US7236729B2 (en) * 2004-07-27 2007-06-26 Lexmark International, Inc. Electrophotographic toner regulating member with induced strain outside elastic response region
JP2009211043A (ja) * 2008-02-06 2009-09-17 Seiko Epson Corp 現像装置、画像形成装置及び画像形成方法
US9625851B2 (en) 2015-02-13 2017-04-18 Ricoh Company, Ltd. Developing device and image forming apparatus incorporating same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696785A (en) * 1970-12-18 1972-10-10 Xerox Corp Development apparatus
DE3107055A1 (de) * 1980-03-04 1982-01-07 Canon K.K., Tokyo "entwicklungsvorrichtung"
JPS5868776A (ja) * 1981-10-20 1983-04-23 Nec Corp 電子写真印刷装置のクリ−ニング装置
US4538898A (en) * 1981-11-10 1985-09-03 Ricoh Company, Ltd. Developing device
GB2114919B (en) * 1982-02-17 1986-06-25 Ricoh Kk A developing device
JPS6046577A (ja) * 1983-08-24 1985-03-13 Fuji Xerox Co Ltd 非磁性一成分現像装置
JPS6051849A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 現像装置
JPS6129868A (ja) * 1984-07-20 1986-02-10 Fuji Xerox Co Ltd 非磁性一成分現像装置
US4780741A (en) * 1985-02-19 1988-10-25 Kyocera Corporation Method and apparatus for forming toner layer
DE3751137T2 (de) * 1986-12-02 1995-11-09 Matsushita Electric Ind Co Ltd Entwicklungsvorrichtung.
JPH0814737B2 (ja) * 1987-06-08 1996-02-14 富士ゼロックス株式会社 マイクロカプセル現像剤現像装置
JPH01140174A (ja) * 1987-11-27 1989-06-01 Mitsubishi Petrochem Co Ltd 電子写真装置用ブレード
US5097294A (en) * 1989-03-20 1992-03-17 Fujitsu Limited Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation
US5110705A (en) * 1989-03-31 1992-05-05 Kabushiki Kaisha Toshiba Contact type developing method and developing unit
JP3014052B2 (ja) * 1989-05-11 2000-02-28 富士通株式会社 一成分現像装置
US5045886A (en) * 1989-12-01 1991-09-03 Eastman Kodak Company Device for improving mixing in a magnetic brush development apparatus
JPH03261978A (ja) * 1990-03-13 1991-11-21 Toshiba Corp 現像方法及び現像装置

Also Published As

Publication number Publication date
DE69216950D1 (de) 1997-03-06
EP0529609A3 (en) 1993-05-12
CA2076806C (en) 1999-01-05
US5289237A (en) 1994-02-22
KR930004826A (ko) 1993-03-23
EP0529609B1 (de) 1997-01-22
CA2076806A1 (en) 1993-02-28
KR970007396B1 (ko) 1997-05-08
EP0529609A2 (de) 1993-03-03

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
R071 Expiry of right

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