DE3751137D1 - Entwicklungsvorrichtung. - Google Patents

Entwicklungsvorrichtung.

Info

Publication number
DE3751137D1
DE3751137D1 DE3751137T DE3751137T DE3751137D1 DE 3751137 D1 DE3751137 D1 DE 3751137D1 DE 3751137 T DE3751137 T DE 3751137T DE 3751137 T DE3751137 T DE 3751137T DE 3751137 D1 DE3751137 D1 DE 3751137D1
Authority
DE
Germany
Prior art keywords
developing device
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.)
Expired - Fee Related
Application number
DE3751137T
Other languages
English (en)
Other versions
DE3751137T2 (de
Inventor
Taizo Ono
Yoshihiro Katayama
Toshi Saitoh
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 JP61287015A external-priority patent/JPH0782267B2/ja
Priority claimed from JP28922286A external-priority patent/JPS63142376A/ja
Priority claimed from JP61289221A external-priority patent/JPS63142375A/ja
Priority claimed from JP62004371A external-priority patent/JPS63172293A/ja
Priority claimed from JP62004372A external-priority patent/JPS63172294A/ja
Priority claimed from JP62004370A external-priority patent/JPS63172290A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3751137D1 publication Critical patent/DE3751137D1/de
Application granted granted Critical
Publication of DE3751137T2 publication Critical patent/DE3751137T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G03G15/081—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 handling means after the supply and before the regulating, e.g. means for preventing developer blocking
    • 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
    • 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
    • G03G15/0808—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 supplying means, e.g. structure of developer supply roller
    • 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
    • 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0602—Developer
    • G03G2215/0604—Developer solid type
    • G03G2215/0614—Developer solid type one-component
    • G03G2215/0619—Developer solid type one-component non-contact (flying development)
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific type of dry developer device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE3751137T 1986-12-02 1987-12-02 Entwicklungsvorrichtung. Expired - Fee Related DE3751137T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP61287015A JPH0782267B2 (ja) 1986-12-02 1986-12-02 非磁性１成分トナーによる非接触現像装置
JP28922286A JPS63142376A (ja) 1986-12-04 1986-12-04 現像装置
JP61289221A JPS63142375A (ja) 1986-12-04 1986-12-04 現像装置
JP62004371A JPS63172293A (ja) 1987-01-12 1987-01-12 現像装置
JP62004372A JPS63172294A (ja) 1987-01-12 1987-01-12 現像装置
JP62004370A JPS63172290A (ja) 1987-01-12 1987-01-12 現像装置

Publications (2)

Publication Number Publication Date
DE3751137D1 true DE3751137D1 (de) 1995-04-13
DE3751137T2 DE3751137T2 (de) 1995-11-09

Family

ID=27547837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751137T Expired - Fee Related DE3751137T2 (de) 1986-12-02 1987-12-02 Entwicklungsvorrichtung.

Country Status (4)

Country Link
US (1) US4947211A (de)
EP (1) EP0270104B1 (de)
KR (1) KR910003727B1 (de)
DE (1) DE3751137T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073797A (en) * 1987-03-24 1991-12-17 Matsushita Electric Industrial Co., Ltd. Toner sealing arrangement for a dry developing device of an electrostatic copier
US5134441A (en) * 1989-05-30 1992-07-28 Canon Kabushiki Kaisha Developing device and process cartridge including the device
JP2827137B2 (ja) * 1989-12-05 1998-11-18 株式会社リコー クリーナ・トナー・マガジン及び電子写真式記録装置
JPH087493B2 (ja) * 1989-12-26 1996-01-29 沖電気工業株式会社 現像装置
US5170213A (en) * 1990-03-26 1992-12-08 Japan Imaging System, Inc. Developer unit utilizing a non-magnetic single component developer
JP2850504B2 (ja) * 1990-07-27 1999-01-27 ブラザー工業株式会社 画像形成装置
JPH04260075A (ja) * 1991-02-15 1992-09-16 Ricoh Co Ltd 現像装置
JP3000493B2 (ja) * 1991-07-15 2000-01-17 株式会社リコー クリーナ・トナー・マガジン
CA2076806C (en) * 1991-08-27 1999-01-05 Hiroshi Hashizume Developing device and method for locating a toner restricting member at a developing device
JP3073567B2 (ja) * 1991-09-27 2000-08-07 株式会社東芝 現像装置
EP0543630A3 (en) * 1991-11-22 1994-05-18 Mita Industrial Co Ltd Developing apparatus
DE69332495T2 (de) * 1992-09-09 2003-07-03 Toshiba Kawasaki Kk Entwicklungsgerät
US6381434B1 (en) * 1996-11-14 2002-04-30 Canon Kabushiki Kaisha Developing apparatus with electric field force directing a toner cloud for coating a developer carrying member
US5875378A (en) * 1996-12-20 1999-02-23 Lexmark International, Inc. Toner cartridge with hopper exit agitator
JPH11133736A (ja) * 1997-10-30 1999-05-21 Hitachi Ltd 現像装置
US6229980B1 (en) * 1997-12-12 2001-05-08 Canon Kabushiki Kaisha Developing apparatus featuring first and second developer chambers and guide member for directing stripped-off developer
JPH11212362A (ja) * 1998-01-20 1999-08-06 Canon Inc 現像装置
JP3754820B2 (ja) * 1998-04-08 2006-03-15 キヤノン株式会社 現像装置及びこの現像装置を備える画像形成装置
US6263179B1 (en) * 1999-10-29 2001-07-17 Xerox Corporation Particle flow enhancing agitator article
US6308037B1 (en) * 2000-02-11 2001-10-23 Toshiba Tec Kabushiki Kaisha Method and apparatus for forming an electrostatic image
JP2004170789A (ja) * 2002-11-21 2004-06-17 Oki Data Corp 画像形成装置
KR100546825B1 (ko) * 2003-09-09 2006-01-26 삼성전자주식회사 현상제 비산방지기능을 갖는 전자사진방식 화상형성장치및 그 제어방법
JP4289267B2 (ja) * 2004-09-29 2009-07-01 ブラザー工業株式会社 カートリッジ及び画像形成装置
JP4808034B2 (ja) * 2006-02-10 2011-11-02 株式会社沖データ 現像剤除去装置及び画像形成装置
US7885584B2 (en) * 2007-06-29 2011-02-08 Eastman Kodak Company Self-cleaning electrophotographic toning roller system
JP2010139716A (ja) * 2008-12-11 2010-06-24 Seiko Epson Corp 現像装置及び画像形成装置
JP5531882B2 (ja) * 2010-09-24 2014-06-25 ブラザー工業株式会社 現像剤供給装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87074C (de) *
GB1396979A (en) * 1972-12-14 1975-06-11 Oce Van Der Grinten Nv Process and apparatus of developing electrostatic latent images
DD115766A1 (de) * 1974-05-31 1975-10-12
US4083326A (en) * 1977-02-28 1978-04-11 Eastman Kodak Company Single component developer applicator apparatus
JPS5443038A (en) * 1977-09-10 1979-04-05 Canon Inc Electrostatic image developing device
JPS5614260A (en) * 1979-07-16 1981-02-12 Canon Inc Developing device
JPS5699364A (en) * 1980-01-11 1981-08-10 Olympus Optical Co Ltd Magnet roll developing device
JPS56110963A (en) * 1980-02-06 1981-09-02 Toshiba Corp Developing device
JPS57165866A (en) * 1981-04-07 1982-10-13 Toshiba Corp Developing device
DE3117296C2 (de) * 1981-04-30 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Entwicklerstation zur Entwicklung von auf einem Ladungsbildträger erzeugten Ladungsbilder
JPS57185052A (en) * 1981-05-09 1982-11-15 Konishiroku Photo Ind Co Ltd Developing method
US4468111A (en) * 1981-05-20 1984-08-28 Mita Industrial Company Limited Developing device for use on an electrostatic copying apparatus
US4417802A (en) * 1981-11-19 1983-11-29 Xerox Corporation Particle dispenser
DE3205989A1 (de) * 1982-02-19 1983-09-01 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zum entwickeln eines auf einem aufzeichnungstraeger erzeugten elektrostatischen latenten bildes
JPS59188630A (ja) * 1983-04-12 1984-10-26 Mita Ind Co Ltd 静電複写機
JPS59232370A (ja) * 1983-06-15 1984-12-27 Toshiba Corp 現像装置
JPH079553B2 (ja) * 1984-08-09 1995-02-01 株式会社リコー 現像装置
JPS6186771A (ja) * 1984-10-04 1986-05-02 Canon Inc 乾式現像装置
JPS61121071A (ja) * 1984-11-16 1986-06-09 Toshiba Corp 現像装置
JPS61163357A (ja) * 1985-01-16 1986-07-24 Ricoh Co Ltd 現像装置
US5073797A (en) * 1987-03-24 1991-12-17 Matsushita Electric Industrial Co., Ltd. Toner sealing arrangement for a dry developing device of an electrostatic copier
US4766457A (en) * 1987-09-02 1988-08-23 Xerox Corporation Particulate material dispenser

Also Published As

Publication number Publication date
DE3751137T2 (de) 1995-11-09
KR910003727B1 (ko) 1991-06-08
US4947211A (en) 1990-08-07
EP0270104B1 (de) 1995-03-08
KR880008092A (ko) 1988-08-30
EP0270104A2 (de) 1988-06-08
EP0270104A3 (en) 1990-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee