FR2412876A1 - Station de developpement electrophotographique a controle de la quantite de particules porteuses - Google Patents

Station de developpement electrophotographique a controle de la quantite de particules porteuses

Info

Publication number
FR2412876A1
FR2412876A1 FR7832171A FR7832171A FR2412876A1 FR 2412876 A1 FR2412876 A1 FR 2412876A1 FR 7832171 A FR7832171 A FR 7832171A FR 7832171 A FR7832171 A FR 7832171A FR 2412876 A1 FR2412876 A1 FR 2412876A1
Authority
FR
France
Prior art keywords
carrier particles
control
development station
electrophotographic development
plate
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.)
Granted
Application number
FR7832171A
Other languages
English (en)
Other versions
FR2412876B1 (fr
Inventor
Jerry J Abbott
William J Bernardelli
Allison H Caudill
John A Thompson
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2412876A1 publication Critical patent/FR2412876A1/fr
Application granted granted Critical
Publication of FR2412876B1 publication Critical patent/FR2412876B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

STATION DE DEVELOPPEMENT ELECTROPHOTOGRAPHIQUE A CONTROLE DE LA QUANTITE DE PARTICULES PORTEUSES. ELLE COMPREND UN BOITIER CONTENANT UNE PLAQUE 101 DESTINEE A LIMITER LA QUANTITE DE VEHICULE ADMISE DANS LA ZONE DE DEVELOPPEMENT ET PERMETTANT A L'EXCES DE VEHICULE DE RETOMBER EN SUIVANT UN CHEMIN COMPRIS ENTRE LA PLAQUE 101 ET LA SURFACE INTERIEURE DU BOITIER.
FR7832171A 1977-12-22 1978-11-06 Station de developpement electrophotographique a controle de la quantite de particules porteuses Granted FR2412876A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/863,496 US4161923A (en) 1977-12-22 1977-12-22 Electrophotographic developer with carrier overflow control

Publications (2)

Publication Number Publication Date
FR2412876A1 true FR2412876A1 (fr) 1979-07-20
FR2412876B1 FR2412876B1 (fr) 1981-07-31

Family

ID=25341203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832171A Granted FR2412876A1 (fr) 1977-12-22 1978-11-06 Station de developpement electrophotographique a controle de la quantite de particules porteuses

Country Status (7)

Country Link
US (1) US4161923A (fr)
JP (1) JPS5488130A (fr)
AR (1) AR228340A1 (fr)
CA (1) CA1108844A (fr)
DE (1) DE2852838A1 (fr)
FR (1) FR2412876A1 (fr)
GB (1) GB2010704B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338880A (en) * 1978-09-19 1982-07-13 Minolta Camera Kabushiki Kaisha Magnetic brush development apparatus for use in electrophotographic copying machine
US4304273A (en) * 1979-12-31 1981-12-08 International Business Machines Corporation Toner container and toner dispensing apparatus
DE3118995C2 (de) * 1981-05-13 1983-02-03 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Einstellung der Höhe eines aus Toner und Trägerteilchen bestehenden Entwicklergemisches auf einer Entwicklerwalze
JPS5842074A (ja) * 1981-09-04 1983-03-11 Minolta Camera Co Ltd 磁気刷子現像装置
JPS58182210A (ja) * 1982-04-20 1983-10-25 Kanegafuchi Chem Ind Co Ltd 磁気回路装置
JPH0799444B2 (ja) * 1985-08-26 1995-10-25 ミノルタ株式会社 現像装置
ATE185002T1 (de) * 1995-06-07 1999-10-15 Nashua Corp Vorrichtung und verfahren, um toner und desgleichen auszuteilen
KR100693335B1 (ko) * 2005-09-12 2007-03-09 삼성전자주식회사 현상장치 및 이를 가지는 화상형성장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999514A (en) * 1975-09-29 1976-12-28 International Business Machines Corporation Magnetic brush developer

Family Cites Families (10)

* 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
US3882821A (en) * 1969-03-08 1975-05-13 Canon Kk Developing device for electrophotography
US3608522A (en) * 1969-06-04 1971-09-28 Xerox Corp Xerographic development control apparatus
US3828730A (en) * 1971-05-21 1974-08-13 Hitachi Metals Ltd Electrostatic record developing apparatus
BE792643A (fr) * 1971-12-17 1973-03-30 Ibm Dispositif de developpement electrophotographique
JPS49102348A (fr) * 1973-01-30 1974-09-27
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
JPS50155235A (fr) * 1974-06-04 1975-12-15
US4007707A (en) * 1975-01-21 1977-02-15 Itek Corporation Xerographic development apparatus having a large reservoir for controlled flow through a narrow development zone
JPS5258936A (en) * 1975-11-11 1977-05-14 Toshiba Corp Development device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999514A (en) * 1975-09-29 1976-12-28 International Business Machines Corporation Magnetic brush developer

Also Published As

Publication number Publication date
FR2412876B1 (fr) 1981-07-31
US4161923A (en) 1979-07-24
DE2852838A1 (de) 1979-06-28
GB2010704B (en) 1982-07-28
JPS5488130A (en) 1979-07-13
AR228340A1 (es) 1983-02-28
GB2010704A (en) 1979-07-04
CA1108844A (fr) 1981-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse