DE3822591C2 - - Google Patents

Info

Publication number
DE3822591C2
DE3822591C2 DE3822591A DE3822591A DE3822591C2 DE 3822591 C2 DE3822591 C2 DE 3822591C2 DE 3822591 A DE3822591 A DE 3822591A DE 3822591 A DE3822591 A DE 3822591A DE 3822591 C2 DE3822591 C2 DE 3822591C2
Authority
DE
Germany
Prior art keywords
toner
roller
developer
density
development
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
DE3822591A
Other languages
German (de)
English (en)
Other versions
DE3822591A1 (de
Inventor
Tateki Oka
Naoki Toyoshi
Tomoaki Osaka Jp Yokoyama
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 JP62167581A external-priority patent/JPS6410282A/ja
Priority claimed from JP62167579A external-priority patent/JPS6410281A/ja
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Publication of DE3822591A1 publication Critical patent/DE3822591A1/de
Application granted granted Critical
Publication of DE3822591C2 publication Critical patent/DE3822591C2/de
Granted 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing For Electrophotography (AREA)
DE3822591A 1987-07-02 1988-07-04 Kopiergeraet Granted DE3822591A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62167581A JPS6410282A (en) 1987-07-02 1987-07-02 Copying machine
JP62167579A JPS6410281A (en) 1987-07-02 1987-07-02 Copying machine

Publications (2)

Publication Number Publication Date
DE3822591A1 DE3822591A1 (de) 1989-01-12
DE3822591C2 true DE3822591C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-06

Family

ID=26491581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3822591A Granted DE3822591A1 (de) 1987-07-02 1988-07-04 Kopiergeraet

Country Status (2)

Country Link
US (1) US4912513A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3822591A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2996985B2 (ja) * 1989-07-17 2000-01-11 ミノルタ株式会社 現像装置
JPH05195265A (ja) * 1992-01-14 1993-08-03 Fudo Constr Co Ltd コンクリート電気防食用モニタリングプローブの設置方法
JPH07128975A (ja) * 1993-10-29 1995-05-19 Ricoh Co Ltd 画像形成装置
US5583622A (en) * 1994-03-15 1996-12-10 Mita Industrial Co., Ltd. Developing apparatus having a limiting member for limiting and separating a tip of a developer brush
KR100238688B1 (ko) * 1997-04-07 2000-01-15 윤종용 전자사진형성장치의 현상제 회수/공급장치
JP4364485B2 (ja) * 2002-06-28 2009-11-18 株式会社沖データ 画像形成装置
JP4669557B2 (ja) * 2008-08-29 2011-04-13 株式会社沖データ 画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230070A (en) * 1977-08-24 1980-10-28 Minolta Camera Kabushiki Kaisha Device for automatically replenishing toner to dry-type developing apparatus for electrophotography
US4347299A (en) * 1978-08-16 1982-08-31 Minolta Camera Kabushiki Kaisha Method of controlling toner concentration for electrophotographic copying apparatus
JPS5614260A (en) * 1979-07-16 1981-02-12 Canon Inc Developing device
US4432634A (en) * 1980-10-20 1984-02-21 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus
JPS58217950A (ja) * 1982-06-14 1983-12-19 Matsushita Electric Ind Co Ltd 複写装置
JPS5931979A (ja) * 1982-08-16 1984-02-21 Toshiba Corp 現像装置
JPS59111664A (ja) * 1982-12-17 1984-06-27 Olympus Optical Co Ltd 静電潜像現像装置
US4615606A (en) * 1982-12-17 1986-10-07 Olympus Optical Co., Ltd. Apparatus for developing electrostatic latent image
JPS59113463A (ja) * 1982-12-20 1984-06-30 Olympus Optical Co Ltd 静電潜像現像装置
JPS6180280A (ja) * 1984-09-28 1986-04-23 Minolta Camera Co Ltd 静電潜像現像装置
GB2186818B (en) * 1986-02-20 1990-07-11 Ricoh Kk Developing electrostatic latent images
US4733267A (en) * 1986-04-18 1988-03-22 Ricoh Company, Ltd. Apparatus for developing electrostatic latent image
JPH083682B2 (ja) * 1986-05-30 1996-01-17 ミノルタ株式会社 現像装置

Also Published As

Publication number Publication date
DE3822591A1 (de) 1989-01-12
US4912513A (en) 1990-03-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MINOLTA CO., LTD., OSAKA, JP