CA981012A - Magnetic brush for use in developing electrophotographic images - Google Patents

Magnetic brush for use in developing electrophotographic images

Info

Publication number
CA981012A
CA981012A CA188,727A CA188727A CA981012A CA 981012 A CA981012 A CA 981012A CA 188727 A CA188727 A CA 188727A CA 981012 A CA981012 A CA 981012A
Authority
CA
Canada
Prior art keywords
magnetic brush
electrophotographic images
developing electrophotographic
developing
images
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
CA188,727A
Inventor
Paul Heinzer
Peter Jeanmarie
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.)
WILFO WISSENSCHAFTLICHES FORSCHUNGS-INSTITUT AG
Original Assignee
WILFO WISSENSCHAFTLICHES FORSCHUNGS-INSTITUT 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 WILFO WISSENSCHAFTLICHES FORSCHUNGS-INSTITUT AG filed Critical WILFO WISSENSCHAFTLICHES FORSCHUNGS-INSTITUT AG
Application granted granted Critical
Publication of CA981012A publication Critical patent/CA981012A/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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
CA188,727A 1972-12-28 1973-12-21 Magnetic brush for use in developing electrophotographic images Expired CA981012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1894672A CH549234A (en) 1972-12-28 1972-12-28 MAGNETIC BRUSH FOR DEVELOPING ELECTROSTATIC IMAGES WITH DEVELOPER POWDER.

Publications (1)

Publication Number Publication Date
CA981012A true CA981012A (en) 1976-01-06

Family

ID=4436314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,727A Expired CA981012A (en) 1972-12-28 1973-12-21 Magnetic brush for use in developing electrophotographic images

Country Status (14)

Country Link
US (1) US3890928A (en)
JP (1) JPS4998057A (en)
AU (1) AU474329B2 (en)
BE (1) BE809167A (en)
BR (1) BR7310171D0 (en)
CA (1) CA981012A (en)
CH (1) CH549234A (en)
DE (1) DE2364563A1 (en)
FR (1) FR2212570B1 (en)
GB (1) GB1405564A (en)
IT (1) IT1000470B (en)
NL (1) NL7317717A (en)
SE (1) SE389747B (en)
ZA (1) ZA739385B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575630Y2 (en) * 1977-01-31 1982-02-02
US4614420A (en) * 1983-05-31 1986-09-30 Xerox Corporation Magnetically agitated development system
US4829338A (en) * 1988-01-29 1989-05-09 Xerox Corporation Electrophotographic device with improved bead pickoff arrangement
US5768667A (en) * 1996-09-04 1998-06-16 Rti International, Inc. Developer roll magnet for toner cartridge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1006078A (en) * 1960-09-26 1965-09-29 Rank Xerox Ltd Improved cascade development of electrostatic latent images
US3402698A (en) * 1966-06-06 1968-09-24 Konishiroku Photo Ind Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process
US3654902A (en) * 1969-11-28 1972-04-11 Plastic Coating Corp Toner unit for photoelectrostatic reproduction

Also Published As

Publication number Publication date
SE389747B (en) 1976-11-15
BE809167A (en) 1974-04-16
JPS4998057A (en) 1974-09-17
AU474329B2 (en) 1975-06-12
NL7317717A (en) 1974-07-02
AU6330773A (en) 1975-06-12
BR7310171D0 (en) 1974-08-15
FR2212570B1 (en) 1978-03-24
DE2364563A1 (en) 1974-07-04
CH549234A (en) 1974-05-15
IT1000470B (en) 1976-03-30
US3890928A (en) 1975-06-24
GB1405564A (en) 1975-09-10
FR2212570A1 (en) 1974-07-26
ZA739385B (en) 1974-11-27

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