GB1359381A - Electrostatic record developing apparatus - Google Patents

Electrostatic record developing apparatus

Info

Publication number
GB1359381A
GB1359381A GB2337172A GB2337172A GB1359381A GB 1359381 A GB1359381 A GB 1359381A GB 2337172 A GB2337172 A GB 2337172A GB 2337172 A GB2337172 A GB 2337172A GB 1359381 A GB1359381 A GB 1359381A
Authority
GB
United Kingdom
Prior art keywords
developing apparatus
core
polepieces
magnetic brush
poles
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
GB2337172A
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 JP1971040598U external-priority patent/JPS5119884Y2/ja
Priority claimed from JP7135971U external-priority patent/JPS5550685Y2/ja
Priority claimed from JP2038572U external-priority patent/JPS4898152U/ja
Priority claimed from JP2037872U external-priority patent/JPS5653410Y2/ja
Priority claimed from JP2037972U external-priority patent/JPS5737166Y2/ja
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of GB1359381A publication Critical patent/GB1359381A/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)
GB2337172A 1971-05-21 1972-05-18 Electrostatic record developing apparatus Expired GB1359381A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1971040598U JPS5119884Y2 (de) 1971-05-21 1971-05-21
JP7135971U JPS5550685Y2 (de) 1971-08-11 1971-08-11
JP2038572U JPS4898152U (de) 1972-02-21 1972-02-21
JP2037872U JPS5653410Y2 (de) 1972-02-21 1972-02-21
JP2037972U JPS5737166Y2 (de) 1972-02-21 1972-02-21

Publications (1)

Publication Number Publication Date
GB1359381A true GB1359381A (en) 1974-07-10

Family

ID=27520224

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2337172A Expired GB1359381A (en) 1971-05-21 1972-05-18 Electrostatic record developing apparatus

Country Status (2)

Country Link
DE (1) DE2224624C3 (de)
GB (1) GB1359381A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326969B2 (de) * 1974-05-13 1978-08-05
JPS5843739B2 (ja) * 1974-10-10 1983-09-28 キヤノン株式会社 現像装置
NL7509870A (nl) * 1975-08-20 1977-02-22 Oce Van Der Grinten Nv Magneetrol.
NL7512356A (nl) * 1975-10-22 1977-04-26 Oce Van Der Grinten Nv Magneetrol.
JPS5368244A (en) * 1976-11-29 1978-06-17 Sharp Corp Developing device
JPS53132352A (en) * 1977-04-22 1978-11-18 Sharp Corp Electrophotographic copier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472993B2 (de) * 1963-12-18 1972-02-17 Kalle Ag, 6202 Wiesbaden-Biebrich Magnetwalze fuer elektrophotographische zwecke
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

Also Published As

Publication number Publication date
DE2224624A1 (de) 1972-11-30
DE2224624B2 (de) 1981-06-11
DE2224624C3 (de) 1982-02-11

Similar Documents

Publication Publication Date Title
US3402698A (en) Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process
GB1263566A (en) Apparatus and method for developing an electrostatic latent image
GB1539080A (en) Magnetic developer powder for developing an electrostatic latent image and method of making the same
GB1183389A (en) Apparatus for Developing Electrostatic Images
GB1384568A (en) Apparatus for developing latent electrostatic charge images
GB1510654A (en) Magnetic brush developing device
GB1382710A (en) Electrostatic printing machine
GB1359381A (en) Electrostatic record developing apparatus
GB1406666A (en) Electrophotographic developing process and apparatus
GB1443667A (en) Magnetic brush type developing mechanism for an electrophoto graphic copying machine
GB1527441A (en) Electrophotographic apparatus
GB1498830A (en) Method and apparatus for varying developer band width
GB2001556A (en) Magnetic brush developing apparatus
US4357103A (en) Electrographic apparatus and method featuring compressed-field, magnetic brush development
GB1376978A (en) Apparatus for developing an electrostatic latent image with a magnetic brush
JPS5536889A (en) Dichromatic image reproduction method
GB1275822A (en) Method and apparatus for developing electrostatic images
GB1396979A (en) Process and apparatus of developing electrostatic latent images
GB1409815A (en) Developing apparatus
JPS54136339A (en) Developing apparatus
GB1347138A (en) Magnetic brush development apparatus
JPS55133058A (en) Electrophotographic developing method
UST959003I4 (en) Electrostatic process development apparatus
GB1405564A (en) Magnetic brush for use in developing electrophotographic images
JPS5258546A (en) Development device for electrophotography

Legal Events

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