GB1471444A - Xerographic developing rollers having magnets of different widths - Google Patents

Xerographic developing rollers having magnets of different widths

Info

Publication number
GB1471444A
GB1471444A GB4622876A GB4622876A GB1471444A GB 1471444 A GB1471444 A GB 1471444A GB 4622876 A GB4622876 A GB 4622876A GB 4622876 A GB4622876 A GB 4622876A GB 1471444 A GB1471444 A GB 1471444A
Authority
GB
United Kingdom
Prior art keywords
rotatable member
magnets
axial direction
different widths
developing rollers
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
GB4622876A
Other languages
English (en)
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.)
Xerox Corp
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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1471444A publication Critical patent/GB1471444A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB4622876A 1973-04-26 1974-04-25 Xerographic developing rollers having magnets of different widths Expired GB1471444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35459873A 1973-04-26 1973-04-26

Publications (1)

Publication Number Publication Date
GB1471444A true GB1471444A (en) 1977-04-27

Family

ID=23394076

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4622876A Expired GB1471444A (en) 1973-04-26 1974-04-25 Xerographic developing rollers having magnets of different widths
GB1806874A Expired GB1471443A (en) 1973-04-26 1974-04-25 Xerographic developing rollers having magnets of different widths

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1806874A Expired GB1471443A (en) 1973-04-26 1974-04-25 Xerographic developing rollers having magnets of different widths

Country Status (5)

Country Link
JP (1) JPS5757702B2 (enrdf_load_stackoverflow)
CA (1) CA1048259A (enrdf_load_stackoverflow)
DE (1) DE2420085C3 (enrdf_load_stackoverflow)
GB (2) GB1471444A (enrdf_load_stackoverflow)
NL (1) NL7405393A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649555U (enrdf_load_stackoverflow) * 1979-09-21 1981-05-01
JPH0820809B2 (ja) * 1984-10-17 1996-03-04 株式会社リコー 画像形成装置の現像装置
JP2938904B2 (ja) * 1988-12-19 1999-08-25 株式会社リコー 現像装置
JP2522155Y2 (ja) * 1989-08-26 1997-01-08 株式会社リコー 画像形成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792643A (fr) * 1971-12-17 1973-03-30 Ibm Dispositif de developpement electrophotographique

Also Published As

Publication number Publication date
CA1048259A (en) 1979-02-13
DE2420085C3 (de) 1980-03-06
DE2420085A1 (de) 1974-11-21
NL7405393A (enrdf_load_stackoverflow) 1974-06-25
DE2420085B2 (de) 1979-06-28
GB1471443A (en) 1977-04-27
JPS5032948A (enrdf_load_stackoverflow) 1975-03-29
JPS5757702B2 (enrdf_load_stackoverflow) 1982-12-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee