NL174402C - DEVELOPMENT DEVICE WITH MAGNETIC BRUSH. - Google Patents

DEVELOPMENT DEVICE WITH MAGNETIC BRUSH.

Info

Publication number
NL174402C
NL174402C NL7301120A NL7301120A NL174402C NL 174402 C NL174402 C NL 174402C NL 7301120 A NL7301120 A NL 7301120A NL 7301120 A NL7301120 A NL 7301120A NL 174402 C NL174402 C NL 174402C
Authority
NL
Netherlands
Prior art keywords
magnetic brush
development device
development
brush
magnetic
Prior art date
Application number
NL7301120A
Other languages
Dutch (nl)
Other versions
NL174402B (en
NL7301120A (en
Original Assignee
Xerox Corp
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
Priority claimed from US00220965A external-priority patent/US3823688A/en
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of NL7301120A publication Critical patent/NL7301120A/xx
Publication of NL174402B publication Critical patent/NL174402B/en
Application granted granted Critical
Publication of NL174402C publication Critical patent/NL174402C/en

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
    • G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
NL7301120A 1972-01-26 1973-01-25 DEVELOPMENT DEVICE WITH MAGNETIC BRUSH. NL174402C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00220965A US3823688A (en) 1972-01-26 1972-01-26 Magnetic brush assembly
US32265073A 1973-01-11 1973-01-11

Publications (3)

Publication Number Publication Date
NL7301120A NL7301120A (en) 1973-07-30
NL174402B NL174402B (en) 1984-01-02
NL174402C true NL174402C (en) 1984-06-01

Family

ID=26915366

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301120A NL174402C (en) 1972-01-26 1973-01-25 DEVELOPMENT DEVICE WITH MAGNETIC BRUSH.

Country Status (8)

Country Link
JP (1) JPS5629272B2 (en)
BE (1) BE794507A (en)
CA (1) CA989607A (en)
DE (1) DE2303864C3 (en)
GB (1) GB1394502A (en)
IT (1) IT993550B (en)
NL (1) NL174402C (en)
SE (1) SE382698B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107843A (en) * 1976-03-05 1977-09-09 Fuji Xerox Co Ltd Biased charge method for copying machine
JPS5532060A (en) * 1978-08-29 1980-03-06 Canon Inc Method and apparatus for electrophotographic developing
JP7347025B2 (en) * 2019-08-30 2023-09-20 コニカミノルタ株式会社 Developing roller, developing device, and image forming device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040704A (en) * 1957-04-16 1962-06-26 Rca Corp Apparatus for developing electrostatic printing
US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush
US3455276A (en) * 1967-05-23 1969-07-15 Minnesota Mining & Mfg Magnetically responsive powder applicator
US3611028A (en) * 1969-11-28 1971-10-05 Eastman Kodak Co Noncharging roller

Also Published As

Publication number Publication date
DE2303864A1 (en) 1973-08-02
DE2303864C3 (en) 1980-03-06
GB1394502A (en) 1975-05-14
JPS496932A (en) 1974-01-22
IT993550B (en) 1975-09-30
NL174402B (en) 1984-01-02
CA989607A (en) 1976-05-25
BE794507A (en) 1973-07-25
JPS5629272B2 (en) 1981-07-07
SE382698B (en) 1976-02-09
DE2303864B2 (en) 1979-06-28
NL7301120A (en) 1973-07-30

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee