FR2594566B1 - Procede et appareil de developpement d'une image electrostatique latente - Google Patents

Procede et appareil de developpement d'une image electrostatique latente

Info

Publication number
FR2594566B1
FR2594566B1 FR878702278A FR8702278A FR2594566B1 FR 2594566 B1 FR2594566 B1 FR 2594566B1 FR 878702278 A FR878702278 A FR 878702278A FR 8702278 A FR8702278 A FR 8702278A FR 2594566 B1 FR2594566 B1 FR 2594566B1
Authority
FR
France
Prior art keywords
developing
electrostatic image
latent electrostatic
latent
image
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
FR878702278A
Other languages
English (en)
Other versions
FR2594566A1 (fr
Inventor
Shigekazu Enoki
Noboru Sawayama
Shunji Katoh
Noriyuki Kimura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 JP9068686A external-priority patent/JPS62246081A/ja
Priority claimed from JP61103473A external-priority patent/JPS62260171A/ja
Priority claimed from JP11025086A external-priority patent/JPS62266567A/ja
Priority claimed from JP11024986A external-priority patent/JPS62266582A/ja
Priority claimed from JP18993386A external-priority patent/JPS6344678A/ja
Priority claimed from JP18993286A external-priority patent/JPS6344677A/ja
Priority claimed from JP61249298A external-priority patent/JP2521677B2/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2594566A1 publication Critical patent/FR2594566A1/fr
Publication of FR2594566B1 publication Critical patent/FR2594566B1/fr
Application granted granted Critical
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
    • 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)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
FR878702278A 1986-02-20 1987-02-20 Procede et appareil de developpement d'une image electrostatique latente Expired - Fee Related FR2594566B1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP3554486 1986-02-20
JP9068686A JPS62246081A (ja) 1986-04-18 1986-04-18 静電潜像の現像装置
JP61103473A JPS62260171A (ja) 1986-05-06 1986-05-06 静電潜像の現像装置
JP11024986A JPS62266582A (ja) 1986-05-14 1986-05-14 乾式２成分現像装置
JP11025086A JPS62266567A (ja) 1986-05-14 1986-05-14 乾式２成分磁気ブラシ現像方法
JP16931886 1986-07-18
JP18993286A JPS6344677A (ja) 1986-08-13 1986-08-13 静電潜像の現像装置
JP18993386A JPS6344678A (ja) 1986-08-13 1986-08-13 静電潜像の現像装置
JP61249298A JP2521677B2 (ja) 1986-10-20 1986-10-20 静電潜像の現像装置

Publications (2)

Publication Number Publication Date
FR2594566A1 FR2594566A1 (fr) 1987-08-21
FR2594566B1 true FR2594566B1 (fr) 1991-11-22

Family

ID=27576892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878702278A Expired - Fee Related FR2594566B1 (fr) 1986-02-20 1987-02-20 Procede et appareil de developpement d'une image electrostatique latente

Country Status (4)

Country Link
US (1) US4885223A (fr)
DE (1) DE3705469A1 (fr)
FR (1) FR2594566B1 (fr)
GB (1) GB2186818B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912513A (en) * 1987-07-02 1990-03-27 Minolta Camera Kabushiki Kaisha Developing apparatus with variable developing bias voltage
US5003917A (en) * 1988-08-12 1991-04-02 Minolta Camera Kabushiki Kaisha Developing apparatus with image quality control
JP3217074B2 (ja) * 1990-02-20 2001-10-09 株式会社リコー 画像形成装置
JPH04326388A (ja) * 1991-04-26 1992-11-16 Canon Inc 画像形成装置の誘電部材の除電装置及びこの除電装置を適用した画像形成装置
JPH0651623A (ja) * 1991-05-21 1994-02-25 Fuji Xerox Co Ltd 一成分現像装置
US5869213A (en) * 1991-06-25 1999-02-09 Ricoh Company, Ltd. Multicolor image forming method preventing contamination of toner on an image carrier with toner on a developing carrier
US5310423A (en) * 1991-10-30 1994-05-10 Sharp Kabushiki Kaisha Developing unit having capability of efficiently exchanging developing powder
US5229825A (en) * 1991-12-02 1993-07-20 Eastman Kodak Company Magnetic brush laydown/pickup apparatus
JPH05265261A (ja) * 1992-03-19 1993-10-15 Tomoegawa Paper Co Ltd 磁性トナーの転写方法
DE69320882T2 (de) * 1992-06-30 1999-05-12 Sharp Kk Entwicklungsgerät und -verfahren
US5337124A (en) * 1992-09-28 1994-08-09 Xerox Corporation Low bead impulse donor loading
US5508794A (en) * 1993-03-03 1996-04-16 Ricoh Company, Ltd. Developer recycling system and developer cartridge therefor
JPH06289696A (ja) * 1993-04-06 1994-10-18 Fuji Xerox Co Ltd 現像装置におけるトナー掻き落とし部材
US5819145A (en) * 1995-07-31 1998-10-06 Ricoh Company, Ltd. Image forming device for forming a uniform toner layer on a developing roller
US6529287B1 (en) * 1996-01-31 2003-03-04 Avision Inc. Image processing system
DE19819390A1 (de) * 1997-07-03 1999-01-07 Heidelberger Druckmasch Ag Einkomponenten-Entwicklungsstation
US6627376B1 (en) * 1999-04-27 2003-09-30 Teijin Seiki Co., Ltd. Stereolithographic apparatus and method for manufacturing three-dimensional object with photohardenable resin
DE10227573B3 (de) * 2002-06-20 2004-01-22 OCé PRINTING SYSTEMS GMBH Entwicklerstation für eine elektrografische Druck- oder Kopiereinrichtung
JP4031697B2 (ja) * 2002-11-06 2008-01-09 株式会社沖データ 画像形成装置
EP1434104A3 (fr) * 2002-12-27 2004-11-17 Ricoh Company, Ltd. Agent de transport magnétique, agent de développement à deux composés, méthode de développement, dispositif de développement et appareil électrophotographique de production d' images
US20040251435A1 (en) * 2003-04-07 2004-12-16 Noboru Sawayama Optical sensor and image forming apparatus
JP4852402B2 (ja) * 2006-11-28 2012-01-11 株式会社リコー 絶縁性トナーの光バイアス制御方法及び画像形成装置
JP4821898B2 (ja) * 2009-09-07 2011-11-24 コニカミノルタビジネステクノロジーズ株式会社 現像装置およびその制御方法
JP4766164B2 (ja) * 2009-09-07 2011-09-07 コニカミノルタビジネステクノロジーズ株式会社 現像装置およびその制御方法
JP2011095377A (ja) * 2009-10-28 2011-05-12 Konica Minolta Business Technologies Inc 画像形成装置
JP5540970B2 (ja) * 2010-07-30 2014-07-02 ブラザー工業株式会社 現像剤供給装置
JP2015064489A (ja) * 2013-09-25 2015-04-09 ブラザー工業株式会社 現像装置
CN110479544B (zh) * 2019-08-27 2020-12-01 王鑫吉 一种纺织品用涂覆装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572922A (en) * 1968-12-19 1971-03-30 Rca Corp Apparatus for developing electrostatic images
JPS4998638A (fr) * 1973-01-25 1974-09-18
JPS5246095B2 (fr) * 1973-05-25 1977-11-21
US4347299A (en) * 1978-08-16 1982-08-31 Minolta Camera Kabushiki Kaisha Method of controlling toner concentration for electrophotographic copying apparatus
US4288518A (en) * 1978-12-13 1981-09-08 Minolta Camera Kabushiki Kaisha Electrographic magnetic developing method
JPS5614260A (en) * 1979-07-16 1981-02-12 Canon Inc Developing device
US4274362A (en) * 1979-12-05 1981-06-23 Pitney Bowes, Inc. Magnetic brush mixing augers
DE3117296C2 (de) * 1981-04-30 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Entwicklerstation zur Entwicklung von auf einem Ladungsbildträger erzeugten Ladungsbilder
DE3311890A1 (de) * 1982-03-31 1983-10-06 Ricoh Kk Entwicklungeinrichtung
JPS58169161A (ja) * 1982-03-31 1983-10-05 Mita Ind 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
US4676192A (en) * 1983-09-30 1987-06-30 Minolta Camera Kabushiki Kaisha Dry process developing apparatus
JPS60126658A (ja) * 1983-12-13 1985-07-06 Fujitsu Ltd 現像方法
JPS60176071A (ja) * 1984-02-23 1985-09-10 Hitachi Metals Ltd 現像装置
US4611900A (en) * 1984-06-01 1986-09-16 Xerox Corporation Apparatus for sensing the presence of toner particles
GB2163371B (en) * 1984-08-07 1988-04-07 Ricoh Kk Developing electrostatic latent images
US4733267A (en) * 1986-04-18 1988-03-22 Ricoh Company, Ltd. Apparatus for developing electrostatic latent image

Also Published As

Publication number Publication date
US4885223A (en) 1989-12-05
DE3705469C2 (fr) 1989-05-03
FR2594566A1 (fr) 1987-08-21
GB8703858D0 (en) 1987-03-25
GB2186818B (en) 1990-07-11
GB2186818A (en) 1987-08-26
DE3705469A1 (de) 1987-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse