DK142679A - Magnetisk fremkaldelsespulver - Google Patents

Magnetisk fremkaldelsespulver

Info

Publication number
DK142679A
DK142679A DK142679A DK142679A DK142679A DK 142679 A DK142679 A DK 142679A DK 142679 A DK142679 A DK 142679A DK 142679 A DK142679 A DK 142679A DK 142679 A DK142679 A DK 142679A
Authority
DK
Denmark
Prior art keywords
magnetic development
development powder
powder
magnetic
development
Prior art date
Application number
DK142679A
Other languages
English (en)
Inventor
M Asanae
K Noguchi
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
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of DK142679A publication Critical patent/DK142679A/da

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DK142679A 1978-04-10 1979-04-06 Magnetisk fremkaldelsespulver DK142679A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4188878A JPS54139545A (en) 1978-04-10 1978-04-10 Magnetic toner

Publications (1)

Publication Number Publication Date
DK142679A true DK142679A (da) 1979-10-11

Family

ID=12620809

Family Applications (1)

Application Number Title Priority Date Filing Date
DK142679A DK142679A (da) 1978-04-10 1979-04-06 Magnetisk fremkaldelsespulver

Country Status (5)

Country Link
JP (1) JPS54139545A (da)
DE (1) DE2914591A1 (da)
DK (1) DK142679A (da)
FR (1) FR2422985A1 (da)
GB (1) GB2021794B (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275299A (en) * 1988-04-15 1994-01-04 C. A. Greiner & Sohne Gesellschaft Mbh Closure device for an in particular evacuable cylindrical housing

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088076A (en) * 1980-10-13 1982-06-03 Ricoh Kk Electrophotographic Developing and Transfer Process
NL8104307A (nl) * 1981-09-18 1983-04-18 Oce Nederland Bv Gekleurd tonerpoeder, een werkwijze voor zijn bereiding alsmede een werkwijze voor het met dit poeder ontwikkelen van beelden.
JP2791013B2 (ja) * 1986-10-17 1998-08-27 キヤノン株式会社 静電荷像現像用摩擦帯電性トナーの製造方法及び製造装置
JPS63257763A (ja) * 1987-04-15 1988-10-25 Hitachi Metals Ltd 画像記録方法
GB9614494D0 (en) * 1996-07-10 1996-09-04 Cookson Matthey Ceramics Plc Improvements in printing
JP5442046B2 (ja) * 2012-02-01 2014-03-12 キヤノン株式会社 磁性トナー

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890968A (en) * 1955-06-02 1959-06-16 Rca Corp Electrostatic printing process and developer composition therefor
US3563734A (en) * 1964-10-14 1971-02-16 Minnesota Mining & Mfg Electrographic process
NL159795C (da) * 1968-07-22 Minnesota Mining & Mfg
US3627682A (en) * 1968-10-16 1971-12-14 Du Pont Encapsulated particulate binary magnetic toners for developing images
JPS5045639A (da) * 1973-08-27 1975-04-23
JPS51126836A (en) * 1975-04-26 1976-11-05 Shigekazu Enoki Magnetic toner
JPS51133028A (en) * 1975-05-15 1976-11-18 K I P:Kk Electrophotographic development method
JPS51138442A (en) * 1975-05-26 1976-11-30 Enoki Shigekazu Magnetic toner
JPS5252639A (en) * 1975-10-27 1977-04-27 Mita Ind Co Ltd Electrostatic photographic developer
DE2559018C2 (de) * 1975-12-29 1983-08-25 Elfotec AG, 8126 Zumikon Verfahren zur Herstellung eines magnetischen Einkomponententoners

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275299A (en) * 1988-04-15 1994-01-04 C. A. Greiner & Sohne Gesellschaft Mbh Closure device for an in particular evacuable cylindrical housing
US5522518A (en) * 1988-04-15 1996-06-04 C.A. Greiner & Sohne Gesellschaft M.B.H Closure device for a cylindrical housing

Also Published As

Publication number Publication date
GB2021794B (en) 1983-01-12
FR2422985A1 (fr) 1979-11-09
DE2914591A1 (de) 1979-10-18
JPS54139545A (en) 1979-10-30
FR2422985B1 (da) 1983-11-04
GB2021794A (en) 1979-12-05

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Legal Events

Date Code Title Description
PBP Patent lapsed
ATS Application withdrawn