GB1265901A - - Google Patents

Info

Publication number
GB1265901A
GB1265901A GB1265901DA GB1265901A GB 1265901 A GB1265901 A GB 1265901A GB 1265901D A GB1265901D A GB 1265901DA GB 1265901 A GB1265901 A GB 1265901A
Authority
GB
United Kingdom
Prior art keywords
roller
rollers
web
feb
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1265901A publication Critical patent/GB1265901A/en
Expired 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
    • G03G15/095—Removing excess solid developer, e.g. fog preventing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB1265901D 1968-02-29 1969-02-27 Expired GB1265901A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70928168A 1968-02-29 1968-02-29

Publications (1)

Publication Number Publication Date
GB1265901A true GB1265901A (de) 1972-03-08

Family

ID=24849198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265901D Expired GB1265901A (de) 1968-02-29 1969-02-27

Country Status (5)

Country Link
US (1) US3543720A (de)
JP (1) JPS5332260B1 (de)
BE (1) BE729079A (de)
FR (1) FR2002905A1 (de)
GB (1) GB1265901A (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640248A (en) * 1969-06-04 1972-02-08 Xerox Corp Electrostatic magnetic developing apparatus
US3654902A (en) * 1969-11-28 1972-04-11 Plastic Coating Corp Toner unit for photoelectrostatic reproduction
US3724422A (en) * 1970-12-14 1973-04-03 Xerox Corp Magnetic brush developing apparatus
US3884571A (en) * 1972-05-05 1975-05-20 Adalbert A Lux Leakage developer recirculation assembly
JPS5138363Y2 (de) * 1972-09-12 1976-09-20
JPS5330329B2 (de) * 1972-09-25 1978-08-26
JPS4998638A (de) * 1973-01-25 1974-09-18
US3897749A (en) * 1973-02-05 1975-08-05 Identicator Corp Dry powder fingerprinting apparatus
JPS49126337A (de) * 1973-04-05 1974-12-03
JPS5426172B2 (de) * 1973-05-23 1979-09-03
JPS5547743B2 (de) * 1973-07-24 1980-12-02
US3882823A (en) * 1973-08-15 1975-05-13 Minolta Camera Kk Stirring and scraping device for developing material
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
JPS50145238A (de) * 1974-05-13 1975-11-21
JPS5326969B2 (de) * 1974-05-13 1978-08-05
US4041903A (en) * 1974-05-21 1977-08-16 Konishiroku Photo Industry Co., Ltd. Developing device for use in electrophotography
JPS50149350A (de) * 1974-05-21 1975-11-29
JPS5354248Y2 (de) * 1974-11-05 1978-12-26
US3977361A (en) * 1975-05-13 1976-08-31 Fuji Xerox Co., Ltd. Magnetic brush developing device
US4013041A (en) * 1975-10-24 1977-03-22 Eastman Kodak Company Self-compensating photoconductor web
US4116555A (en) * 1975-10-29 1978-09-26 Xerox Corporation Background removal apparatus
JPS53102754A (en) * 1977-02-21 1978-09-07 Ricoh Co Ltd Electrophotographic developing device
US4185130A (en) * 1977-04-18 1980-01-22 E. I. Du Pont De Nemours And Company Magnetic image decorator
JPS53129639A (en) * 1977-04-19 1978-11-11 Mita Industrial Co Ltd Method of and device for electrostatic copying
DE2816621C3 (de) * 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte
US4190351A (en) * 1978-11-13 1980-02-26 Pitney-Bowes, Inc. Copying machine with electromechanical scavenger assembly and process
US4299901A (en) * 1979-04-27 1981-11-10 Xerox Corporation Method of development
US4267797A (en) * 1979-04-27 1981-05-19 Xerox Corporation Development system
JPS5614267A (en) * 1979-07-16 1981-02-12 Canon Inc Developing method of copying machine or the like and its device
US4297972A (en) * 1979-11-05 1981-11-03 Xerox Corporation Development system
JPH019959Y2 (de) * 1979-11-26 1989-03-20
US4442790A (en) * 1982-09-29 1984-04-17 Eastman Kodak Company Magnetic brush development apparatus
US4496644A (en) * 1983-02-28 1985-01-29 Eastman Kodak Company Electric field adjustment for magnetic brushes
JPS62126664U (de) * 1986-01-31 1987-08-11
DE3632474A1 (de) * 1986-09-24 1988-03-31 Siemens Ag Nichtmechanisches druck- oder kopiergeraet mit einer im entwicklungsbereich angeordneten belichtungseinrichtung
US4797708A (en) * 1987-05-04 1989-01-10 Eastman Kodak Company Apparatus for scavenging unwanted particles from a photoconductor of an electrographic apparatus
US4918488A (en) * 1989-06-26 1990-04-17 Eastman Kodak Company Scavenging apparatus
US4994863A (en) * 1989-12-18 1991-02-19 Eastman Kodak Company Electrostatic scavenger having magnetic drive disk
US5047807A (en) * 1990-10-15 1991-09-10 Eastman Kodak Company Development apparatus having a plate scavenging device
US5140936A (en) * 1990-12-20 1992-08-25 Eastman Kodak Company Development apparatus having means for partially skiving magnetic developer
US5363183A (en) * 1991-09-06 1994-11-08 Xerox Corporation Copying machine with device for removing carrier beads from the photoconductive surface
JPH0673543U (ja) * 1993-03-31 1994-10-18 株式会社荒井製作所 オイルシール
JPH0720700A (ja) * 1993-06-30 1995-01-24 Hitachi Koki Co Ltd 電子写真装置の現像装置
US6993274B2 (en) * 2002-11-14 2006-01-31 Canon Kabushiki Kaisha Developing apparatus with plural developer bearing members for each image bearing member
JP6366424B2 (ja) * 2014-08-21 2018-08-01 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
FR2002905A1 (de) 1969-10-31
JPS5332260B1 (de) 1978-09-07
DE1910068B2 (de) 1972-07-27
BE729079A (de) 1969-08-01
US3543720A (en) 1970-12-01
DE1910068A1 (de) 1969-09-25

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GB1265901A (de)
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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee