JPS54158939A - Electrophotographic copier - Google Patents

Electrophotographic copier

Info

Publication number
JPS54158939A
JPS54158939A JP6795478A JP6795478A JPS54158939A JP S54158939 A JPS54158939 A JP S54158939A JP 6795478 A JP6795478 A JP 6795478A JP 6795478 A JP6795478 A JP 6795478A JP S54158939 A JPS54158939 A JP S54158939A
Authority
JP
Japan
Prior art keywords
toner
magnetic brush
cleaning
images
toners
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
JP6795478A
Other languages
English (en)
Other versions
JPS6244273B2 (ja
Inventor
Jinichi Kamogawa
Yuji Omuro
Jun Kanbara
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP6795478A priority Critical patent/JPS54158939A/ja
Priority to DE19792922704 priority patent/DE2922704A1/de
Publication of JPS54158939A publication Critical patent/JPS54158939A/ja
Publication of JPS6244273B2 publication Critical patent/JPS6244273B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06Eliminating residual charges from a reusable imaging member
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005Arrangements 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
    • G03G21/0064Arrangements 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 the developing unit, e.g. cleanerless or multi-cycle apparatus
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005Cleaning of residual toner
JP6795478A 1978-06-05 1978-06-05 Electrophotographic copier Granted JPS54158939A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6795478A JPS54158939A (en) 1978-06-05 1978-06-05 Electrophotographic copier
DE19792922704 DE2922704A1 (de) 1978-06-05 1979-06-05 Elektrophotographisches kopiergeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6795478A JPS54158939A (en) 1978-06-05 1978-06-05 Electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS54158939A true JPS54158939A (en) 1979-12-15
JPS6244273B2 JPS6244273B2 (ja) 1987-09-18

Family

ID=13359849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6795478A Granted JPS54158939A (en) 1978-06-05 1978-06-05 Electrophotographic copier

Country Status (2)

Country Link
JP (1) JPS54158939A (ja)
DE (1) DE2922704A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641956A (en) * 1980-08-25 1987-02-10 Xerox Corporation Extended nip cleaning system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215333A (en) * 1975-07-26 1977-02-04 Ricoh Co Ltd Toner cleaning for the electrophotographic copying machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215333A (en) * 1975-07-26 1977-02-04 Ricoh Co Ltd Toner cleaning for the electrophotographic copying machine

Also Published As

Publication number Publication date
DE2922704A1 (de) 1979-12-06
JPS6244273B2 (ja) 1987-09-18

Similar Documents

Publication Publication Date Title
JP2000206798A5 (ja)
JPS5683757A (en) Electrophotographic type two-color copy recording method
JPS54158939A (en) Electrophotographic copier
JPS541638A (en) Electrophotographic apparatus
JPS6319846U (ja)
US4141728A (en) Transfer of dry developed electrostatic image using plural oppositely charged fields
JPS54109842A (en) Information recorder
JPS56101162A (en) Developing device in two-color copying system
JPS576862A (en) Recording method
JPS5646257A (en) Image composing method
JPS57125961A (en) Xerographic copying machine
JPS6314254U (ja)
JPS5774766A (en) Electrophotographic device
JPS56149070A (en) Electrophotographic copier
JPS641023B2 (ja)
JPS5773758A (en) Protector for screen-shaped photoreceptor
JPS57176086A (en) Destaticizing method for electrostatic copying machine photoreceptor
JPS56159677A (en) Transfer type electronic copier
JPH02140550U (ja)
JPS55151656A (en) Plural sheet copying method and its apparatus
JPS54109847A (en) Electrophotographic apparatus
JPH02149955U (ja)
JPS63249867A (ja) 電子写真装置
JPS5581376A (en) Transfer method and device in electrophotography
JPS57197565A (en) Copying machine using screen photoreceptor