GB1582394A - Process for developing an electric charge image on a support and for cleaning the support - Google Patents

Process for developing an electric charge image on a support and for cleaning the support Download PDF

Info

Publication number
GB1582394A
GB1582394A GB16020/77A GB1602077A GB1582394A GB 1582394 A GB1582394 A GB 1582394A GB 16020/77 A GB16020/77 A GB 16020/77A GB 1602077 A GB1602077 A GB 1602077A GB 1582394 A GB1582394 A GB 1582394A
Authority
GB
United Kingdom
Prior art keywords
charge image
toner
magnetic brush
thickening
support
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
GB16020/77A
Other languages
English (en)
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.)
Elfotec AG
Original Assignee
Elfotec AG
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 Elfotec AG filed Critical Elfotec AG
Publication of GB1582394A publication Critical patent/GB1582394A/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
    • G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
    • 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
    • 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)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
GB16020/77A 1976-05-17 1977-04-18 Process for developing an electric charge image on a support and for cleaning the support Expired GB1582394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2621912A DE2621912C3 (de) 1976-05-17 1976-05-17 Verfahren zur Entwicklung eines elektrischen Ladungsbildes auf einem wiederholt verwendbaren Ladungsbildträger und zur Reinigung des wiederholt verwendbaren Ladungsbildträgers

Publications (1)

Publication Number Publication Date
GB1582394A true GB1582394A (en) 1981-01-07

Family

ID=5978203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16020/77A Expired GB1582394A (en) 1976-05-17 1977-04-18 Process for developing an electric charge image on a support and for cleaning the support

Country Status (7)

Country Link
US (1) US4181422A (cg-RX-API-DMAC7.html)
JP (1) JPS52140339A (cg-RX-API-DMAC7.html)
BE (1) BE854668A (cg-RX-API-DMAC7.html)
DE (1) DE2621912C3 (cg-RX-API-DMAC7.html)
FR (1) FR2352330A1 (cg-RX-API-DMAC7.html)
GB (1) GB1582394A (cg-RX-API-DMAC7.html)
NL (1) NL7704532A (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302094A (en) * 1980-03-31 1981-11-24 Xerox Corporation Development method and apparatus
GB2088253B (en) * 1980-11-01 1984-05-10 Ricoh Kk Electrophotographic development apparatus
JPS57104972A (en) * 1980-12-23 1982-06-30 Canon Inc Cleaning device
JPS57122465A (en) * 1981-01-23 1982-07-30 Hitachi Metals Ltd Developing deveice for magnetic toner
JPS57154255A (en) * 1981-03-18 1982-09-24 Canon Inc Image forming apparatus
JPS57163262A (en) 1981-03-31 1982-10-07 Minolta Camera Co Ltd Developing device of electrostatic latent image
US4501484A (en) * 1981-08-19 1985-02-26 Ricoh Company, Ltd. Photoconductive element cleaning apparatus and residual toner collecting apparatus
US4353637A (en) * 1981-08-31 1982-10-12 Xerox Corporation Development system
US4611900A (en) * 1984-06-01 1986-09-16 Xerox Corporation Apparatus for sensing the presence of toner particles
US4587929A (en) * 1984-11-30 1986-05-13 Xerox Corporation Closed loop mechanical development control system
JPH083678B2 (ja) * 1986-08-11 1996-01-17 株式会社東芝 現像装置
US5097294A (en) * 1989-03-20 1992-03-17 Fujitsu Limited Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation
US8396400B2 (en) * 2010-09-22 2013-03-12 Eastman Kodak Company Method of implementing a magnetically actuated flap seal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757197A (fr) * 1969-10-09 1971-03-16 Rca Corp Dispositif pour controler et regler la concentration de particules de poudre dans un melange de poudre et de particules magnetiques
US3637306A (en) * 1970-12-02 1972-01-25 Ibm Copying system featuring alternate developing and cleaning of successive image areas on photoconductor
US3909258A (en) * 1972-03-15 1975-09-30 Minnesota Mining & Mfg Electrographic development process
DE2424350C3 (de) * 1974-05-20 1984-10-04 Elfotec AG, Zumikon Verfahren zur elektrophotographischen Bilderzeugung unter Verwendung eines magnetischen Einkomponententoners
JPS5116926A (en) * 1974-08-01 1976-02-10 Mita Industrial Co Ltd Seidenkasenzono genzohoho
US3952701A (en) * 1974-11-05 1976-04-27 Hitachi Metals, Ltd. Electrostatic developing apparatus
NL7509870A (nl) * 1975-08-20 1977-02-22 Oce Van Der Grinten Nv Magneetrol.

Also Published As

Publication number Publication date
DE2621912A1 (de) 1978-02-02
JPS52140339A (en) 1977-11-22
NL7704532A (nl) 1977-11-21
FR2352330A1 (fr) 1977-12-16
BE854668A (fr) 1977-11-16
DE2621912C3 (de) 1979-06-07
DE2621912B2 (de) 1978-10-05
US4181422A (en) 1980-01-01
FR2352330B1 (cg-RX-API-DMAC7.html) 1984-04-20

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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