JPH0466512B2 - - Google Patents

Info

Publication number
JPH0466512B2
JPH0466512B2 JP25163087A JP25163087A JPH0466512B2 JP H0466512 B2 JPH0466512 B2 JP H0466512B2 JP 25163087 A JP25163087 A JP 25163087A JP 25163087 A JP25163087 A JP 25163087A JP H0466512 B2 JPH0466512 B2 JP H0466512B2
Authority
JP
Japan
Prior art keywords
developer
magnetic
carrier
magnetic field
developing device
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
JP25163087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0194364A (ja
Inventor
Takahiro Kubo
Hatsuo Tajima
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP25163087A priority Critical patent/JPH0194364A/ja
Priority to US07/254,151 priority patent/US4936249A/en
Publication of JPH0194364A publication Critical patent/JPH0194364A/ja
Publication of JPH0466512B2 publication Critical patent/JPH0466512B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G03G15/0921Details concerning the magnetic brush roller structure, e.g. magnet configuration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP25163087A 1987-10-07 1987-10-07 現像装置 Granted JPH0194364A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP25163087A JPH0194364A (ja) 1987-10-07 1987-10-07 現像装置
US07/254,151 US4936249A (en) 1987-10-07 1988-10-06 Developing apparatus having a two pole stationary magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25163087A JPH0194364A (ja) 1987-10-07 1987-10-07 現像装置

Publications (2)

Publication Number Publication Date
JPH0194364A JPH0194364A (ja) 1989-04-13
JPH0466512B2 true JPH0466512B2 (US07923587-20110412-C00022.png) 1992-10-23

Family

ID=17225681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25163087A Granted JPH0194364A (ja) 1987-10-07 1987-10-07 現像装置

Country Status (1)

Country Link
JP (1) JPH0194364A (US07923587-20110412-C00022.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7823702B2 (en) 2005-12-05 2010-11-02 Mitsubishi Electric Corporation Elevator monitoring system including automatic passenger detection

Also Published As

Publication number Publication date
JPH0194364A (ja) 1989-04-13

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