DE2157699C3 - Elektrophotographisches Kopiergerät - Google Patents

Elektrophotographisches Kopiergerät

Info

Publication number
DE2157699C3
DE2157699C3 DE19712157699 DE2157699A DE2157699C3 DE 2157699 C3 DE2157699 C3 DE 2157699C3 DE 19712157699 DE19712157699 DE 19712157699 DE 2157699 A DE2157699 A DE 2157699A DE 2157699 C3 DE2157699 C3 DE 2157699C3
Authority
DE
Germany
Prior art keywords
cleaning
image
magnetic brush
processing stations
copier
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
DE19712157699
Other languages
German (de)
English (en)
Other versions
DE2157699B2 (de
DE2157699A1 (enExample
Inventor
Leon Milton Cooper
Carl Allan Queener
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 DE2157699A1 publication Critical patent/DE2157699A1/de
Publication of DE2157699B2 publication Critical patent/DE2157699B2/de
Application granted granted Critical
Publication of DE2157699C3 publication Critical patent/DE2157699C3/de
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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0047—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/005—Materials for treating the recording members, e.g. for cleaning, reactivating, polishing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cleaning In Electrography (AREA)
DE19712157699 1970-12-01 1971-11-20 Elektrophotographisches Kopiergerät Expired DE2157699C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9403770A 1970-12-01 1970-12-01
US9426270A 1970-12-02 1970-12-02

Publications (3)

Publication Number Publication Date
DE2157699A1 DE2157699A1 (enExample) 1972-06-15
DE2157699B2 DE2157699B2 (de) 1974-02-28
DE2157699C3 true DE2157699C3 (de) 1974-09-19

Family

ID=26788231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712157699 Expired DE2157699C3 (de) 1970-12-01 1971-11-20 Elektrophotographisches Kopiergerät

Country Status (4)

Country Link
CH (1) CH528762A (enExample)
DE (1) DE2157699C3 (enExample)
GB (1) GB1336660A (enExample)
NL (1) NL174878C (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567237B2 (enExample) * 1972-11-30 1981-02-17
GB1535398A (en) * 1975-06-13 1978-12-13 Tokyo Shibaura Electric Co Electrostatic copying apparatus
US4396275A (en) * 1980-05-14 1983-08-02 Minolta Camera Kabushiki Kaisha Toner image transfer type electrographic copying machine
US4465360A (en) * 1981-03-31 1984-08-14 Sharp Kabushiki Kaisha Electrophotographic copying machine
DE3910557A1 (de) * 1989-04-01 1990-10-04 Roland Man Druckmasch Verfahren zum betreiben einer druckmaschine waehrend einer einstellphase (andruck)
JP2004117597A (ja) * 2002-09-24 2004-04-15 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
DE2157699B2 (de) 1974-02-28
DE2157699A1 (enExample) 1972-06-15
GB1336660A (en) 1973-11-07
NL174878C (nl) 1984-08-16
NL174878B (nl) 1984-03-16
CH528762A (de) 1972-09-30
NL7115877A (enExample) 1972-06-05

Similar Documents

Publication Publication Date Title
DE3401940C2 (enExample)
DE2626037C3 (de) Elektrostatische Kopiervorrichtung mit zwei Umdrehungen einer Aufzeichnungstrommel
DE2022718C3 (de) Reinigungsstation zum Reinigen einer photoleitfähigen Aufzeichnungsschicht
DE2259911A1 (de) Elektrostatische kopieranlagen mit einer reinigungsstation
DE2262027B2 (de) Reinigungseinrichtung zum Entfernen geladener Tonerteilchen von der Bildschicht einer elektrophotographischen Kopiermaschine
DE2415390A1 (de) Verfahren und vorrichtung zum elektrostatischen kopieren von dokumenten
DE2813741A1 (de) Elektrophotographische vorrichtung
DE2727897C3 (de) Einrichtung zur Entferneung der restlichen Tonerteilchen von der Oberfläche eines photoleitfähigen Elements
DE1497086B2 (de) Verfahren und vorrichtung zur elektrophotographischen bildreproduktion
DE2508104A1 (de) Verfahren und vorrichtung zur reinigung eines photoempfindlichen gitters in einer bilderzeugungsvorrichtung
DE2523777C3 (de) Elektrophotographisches Kopiergerät mit Flüssigentwickler
DE2756274A1 (de) Fotokopiergeraet
DE2454152A1 (de) Doppelzweck-blatthandhabungsvorrichtung
DE2547118B2 (de) Verwendung eines magnetischen einkomponententoners in einem verfahren zur elektrophotographischen bildaufzeichnung
DE3206780C2 (de) Verfahren und Einrichtung zum Entwickeln und zur Bildträger-Reinigung in elektrophotographischen Kopiergeräten
DE2157699C3 (de) Elektrophotographisches Kopiergerät
DE2424350C3 (de) Verfahren zur elektrophotographischen Bilderzeugung unter Verwendung eines magnetischen Einkomponententoners
DE3119271A1 (de) Mit bilduebertragung arbeitendes elektrophotografisches kopiergeraet
DE2928050A1 (de) Tonerreinigungsvorrichtung
DE2847767A1 (de) Elektrophotographische kopieranlage
DE2557622A1 (de) Verfahren zum betrieb eines elektrophotographischen kopiergeraetes
DE2609224C2 (de) Elektrophotographisches Kopiergerät mit gleichmäßiger Löschung von Restladungen
DE2611499C3 (de) Elektrostatisches Photokopiergerät mit einem pro Kopiervorgang zwei Umläufe ausfuhrenden Photoleiter
DE2657912B2 (de) Bilderzeugungsverfahren
DE2939850A1 (de) Verfahren und vorrichtung zur verbesserung der schaerfe elektrostatischer ladungsbilder

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee