CA1171270A - Dispositif pour la constitution d'une brosse magnetique rotative - Google Patents

Dispositif pour la constitution d'une brosse magnetique rotative

Info

Publication number
CA1171270A
CA1171270A CA000392938A CA392938A CA1171270A CA 1171270 A CA1171270 A CA 1171270A CA 000392938 A CA000392938 A CA 000392938A CA 392938 A CA392938 A CA 392938A CA 1171270 A CA1171270 A CA 1171270A
Authority
CA
Canada
Prior art keywords
poles
magnetic
brush
tube
length
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
CA000392938A
Other languages
English (en)
French (fr)
Inventor
Gerard Normand
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.)
Alcatel CIT SA
Original Assignee
Compagnie Industrielle de Telecommunication CIT Alcatel SA
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 Compagnie Industrielle de Telecommunication CIT Alcatel SA filed Critical Compagnie Industrielle de Telecommunication CIT Alcatel SA
Application granted granted Critical
Publication of CA1171270A publication Critical patent/CA1171270A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
    • 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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/12—Transversal flux machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
CA000392938A 1980-12-23 1981-12-22 Dispositif pour la constitution d'une brosse magnetique rotative Expired CA1171270A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8027346A FR2496917A1 (fr) 1980-12-23 1980-12-23 Dispositif pour la constitution d'une brosse magnetique rotative
FR8027346 1980-12-23

Publications (1)

Publication Number Publication Date
CA1171270A true CA1171270A (fr) 1984-07-24

Family

ID=9249414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000392938A Expired CA1171270A (fr) 1980-12-23 1981-12-22 Dispositif pour la constitution d'une brosse magnetique rotative

Country Status (10)

Country Link
US (1) US4397539A (enExample)
EP (1) EP0056470B1 (enExample)
JP (1) JPS57132174A (enExample)
BR (1) BR8108347A (enExample)
CA (1) CA1171270A (enExample)
DE (1) DE3167122D1 (enExample)
ES (1) ES8302922A1 (enExample)
FI (1) FI814076L (enExample)
FR (1) FR2496917A1 (enExample)
NO (1) NO814351L (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825674A (ja) * 1981-08-10 1983-02-15 Konishiroku Photo Ind Co Ltd 磁気ブラシ現像装置
US5196889A (en) * 1992-02-04 1993-03-23 Eastman Kodak Company Apparatus for applying an electrical bias to a shell of a magnetic brush

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH544441A (de) * 1971-10-21 1973-11-15 Saia Ag Kleinsynchronmotor mit Drehrichtungsvorwahl
JPS5160913A (enExample) * 1974-11-25 1976-05-27 Tokuzo Inaniba
US4074157A (en) * 1976-10-04 1978-02-14 Synchro-Start Products, Inc. Permanent magnet A.C. signal generator
US4079266A (en) * 1977-03-02 1978-03-14 Xerox Corporation Electronic control for automatic developability system
US4260239A (en) * 1978-05-08 1981-04-07 Repro S.V. Brush type toner deposition device
JPS5625763A (en) * 1979-08-07 1981-03-12 Mita Ind Co Ltd Magnetic brush developing device
JPS5762075A (en) * 1980-07-14 1982-04-14 Olympus Optical Co Ltd Automatic controller for extent of charging magnetic toner

Also Published As

Publication number Publication date
NO814351L (no) 1982-06-24
US4397539A (en) 1983-08-09
EP0056470A2 (fr) 1982-07-28
DE3167122D1 (en) 1984-12-13
FI814076A7 (fi) 1982-06-24
BR8108347A (pt) 1982-10-13
FR2496917A1 (fr) 1982-06-25
EP0056470B1 (fr) 1984-11-07
FR2496917B1 (enExample) 1984-06-01
ES508273A0 (es) 1982-12-01
FI814076L (fi) 1982-06-24
EP0056470A3 (en) 1982-08-11
JPS57132174A (en) 1982-08-16
ES8302922A1 (es) 1982-12-01

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry