CA928488A - Magnetic powder applicator - Google Patents

Magnetic powder applicator

Info

Publication number
CA928488A
CA928488A CA095933A CA95933A CA928488A CA 928488 A CA928488 A CA 928488A CA 095933 A CA095933 A CA 095933A CA 95933 A CA95933 A CA 95933A CA 928488 A CA928488 A CA 928488A
Authority
CA
Canada
Prior art keywords
magnetic powder
powder applicator
applicator
magnetic
powder
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
CA095933A
Inventor
J. Kline Robert
G. Kangas Larry
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA928488A publication Critical patent/CA928488A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coating Apparatus (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
CA095933A 1969-10-20 1970-10-19 Magnetic powder applicator Expired CA928488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86776869A 1969-10-20 1969-10-20

Publications (1)

Publication Number Publication Date
CA928488A true CA928488A (en) 1973-06-19

Family

ID=25350430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095933A Expired CA928488A (en) 1969-10-20 1970-10-19 Magnetic powder applicator

Country Status (4)

Country Link
US (1) US3643629A (en)
CA (1) CA928488A (en)
FR (1) FR2066151A5 (en)
GB (1) GB1326790A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28693E (en) * 1969-02-07 1976-01-20 Hiatchi, Ltd. Image transfer recording apparatus with resin coated drum
JPS475648U (en) * 1971-02-13 1972-09-19
US3858514A (en) * 1972-08-28 1975-01-07 Minnesota Mining & Mfg Data accumulation system providing magnetic toner powder recording
JPS5624956B2 (en) * 1973-06-08 1981-06-09
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
DE2424350C3 (en) * 1974-05-20 1984-10-04 Elfotec AG, Zumikon Electrophotographic imaging method using magnetic one-component toner
US3963341A (en) * 1974-10-29 1976-06-15 Xerox Corporation Color electrophotographic printing machine
US3945343A (en) * 1975-03-24 1976-03-23 General Electric Company Magnetic brush for use in magnetic printing
US4116555A (en) * 1975-10-29 1978-09-26 Xerox Corporation Background removal apparatus
US4063533A (en) * 1976-08-02 1977-12-20 International Business Machines Corporation Multiple brush developer applying apparatus with a toner diverter blade
DE2816621C3 (en) * 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Sealing arrangement in a developing device of a copier
US5194359A (en) * 1978-07-28 1993-03-16 Canon Kabushiki Kaisha Developing method for one component developer
US5044310A (en) * 1978-07-28 1991-09-03 Canon Kabushiki Kaisha Developing apparatus for non-magnetic developer
CA1138723A (en) * 1978-07-28 1983-01-04 Tsutomu Toyono Developing method for developer transfer under electrical bias and apparatus therefor
DE2843937A1 (en) * 1978-10-09 1980-04-24 Hoechst Ag DEVICE FOR INDICATING THE UNDERWAY OF A PARTICULAR LEVEL OF THE DOSAGE IN A CONTAINER
US4210397A (en) * 1978-11-13 1980-07-01 Pitney Bowes Inc. Copying machine with electromagnetic scavenger assembly and process
US4190351A (en) * 1978-11-13 1980-02-26 Pitney-Bowes, Inc. Copying machine with electromechanical scavenger assembly and process
US4292921A (en) * 1979-04-04 1981-10-06 Eastman Kodak Company Electrographic development apparatus
US4299901A (en) * 1979-04-27 1981-11-10 Xerox Corporation Method of development
JPS5654465A (en) * 1979-10-11 1981-05-14 Minolta Camera Co Ltd Developer removing device in copying machine
US4303331A (en) * 1979-11-05 1981-12-01 Xerox Corporation Magnet for use in a magnetic brush development system
JPS58182210A (en) * 1982-04-20 1983-10-25 Kanegafuchi Chem Ind Co Ltd Magnetic circuit device
JPS59139067A (en) * 1983-01-29 1984-08-09 Ricoh Co Ltd Magnet roll and its manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush
US3387586A (en) * 1966-06-06 1968-06-11 Addressograph Multigraph Magnetic developer apparatus
US3402698A (en) * 1966-06-06 1968-09-24 Konishiroku Photo Ind Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process
US3455276A (en) * 1967-05-23 1969-07-15 Minnesota Mining & Mfg Magnetically responsive powder applicator
US3457900A (en) * 1968-02-29 1969-07-29 Eastman Kodak Co Single magnetic brush apparatus for development of electrostatic images

Also Published As

Publication number Publication date
FR2066151A5 (en) 1971-08-06
US3643629A (en) 1972-02-22
GB1326790A (en) 1973-08-15

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