FR2383469B1 - - Google Patents

Info

Publication number
FR2383469B1
FR2383469B1 FR7806843A FR7806843A FR2383469B1 FR 2383469 B1 FR2383469 B1 FR 2383469B1 FR 7806843 A FR7806843 A FR 7806843A FR 7806843 A FR7806843 A FR 7806843A FR 2383469 B1 FR2383469 B1 FR 2383469B1
Authority
FR
France
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
FR7806843A
Other versions
FR2383469A1 (fr
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of FR2383469A1 publication Critical patent/FR2383469A1/fr
Application granted granted Critical
Publication of FR2383469B1 publication Critical patent/FR2383469B1/fr
Granted 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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
FR7806843A 1977-03-09 1978-03-09 Vehicule de developpement a base de fer en poudre, procede pour sa fabrication, developpeur contenant ce vehiculeur, et procede pour former une image visible en utilisant ce developpeur Granted FR2383469A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2555377A JPS53110836A (en) 1977-03-09 1977-03-09 Iron powder developing carrier for electrostatic image and its manufacture as well as developing and agent image formation method

Publications (2)

Publication Number Publication Date
FR2383469A1 FR2383469A1 (fr) 1978-10-06
FR2383469B1 true FR2383469B1 (fr) 1981-11-27

Family

ID=12169137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806843A Granted FR2383469A1 (fr) 1977-03-09 1978-03-09 Vehicule de developpement a base de fer en poudre, procede pour sa fabrication, developpeur contenant ce vehiculeur, et procede pour former une image visible en utilisant ce developpeur

Country Status (7)

Country Link
US (1) US4287283A (fr)
JP (1) JPS53110836A (fr)
AU (1) AU500586B1 (fr)
CA (1) CA1104861A (fr)
DE (1) DE2810252C2 (fr)
FR (1) FR2383469A1 (fr)
GB (1) GB1578300A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58199355A (ja) * 1982-05-17 1983-11-19 Toray Ind Inc 二成分系現像剤
DE8800545U1 (de) * 1988-01-19 1988-03-17 Solarlux Aluminium Systeme GmbH, 5960 Olpe Fenster- oder Türeinheit
JP4065675B2 (ja) 2001-10-29 2008-03-26 シャープ株式会社 電子写真用現像剤及び画像形成方法と装置
JP3949692B2 (ja) * 2005-02-28 2007-07-25 パウダーテック株式会社 不定形フェライトキャリア及び該フェライトキャリアを用いた電子写真現像剤

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874063A (en) * 1953-03-23 1959-02-17 Rca Corp Electrostatic printing
US2890968A (en) * 1955-06-02 1959-06-16 Rca Corp Electrostatic printing process and developer composition therefor
US3547822A (en) 1968-02-01 1970-12-15 Eastman Kodak Co Scum-retardant carrier particles and compositions thereof
US3849182A (en) * 1969-06-19 1974-11-19 Xerox Corp Highly shape-classified oxidized low carbon hypereutectoid electrostatographic steel carrier particles
US3718594A (en) * 1970-11-30 1973-02-27 Eastman Kodak Co Method of preparing magnetically responsive carrier particles
US3767477A (en) * 1971-12-27 1973-10-23 Eastman Kodak Co Method for producing oxide coated iron powder of controlled resistance for electrostatic copying systems
US3795618A (en) * 1972-03-21 1974-03-05 Eastman Kodak Co Electrographic carrier vehicle and developer composition

Also Published As

Publication number Publication date
CA1104861A (fr) 1981-07-14
DE2810252A1 (de) 1978-09-14
FR2383469A1 (fr) 1978-10-06
JPS5540863B2 (fr) 1980-10-21
GB1578300A (en) 1980-11-05
US4287283A (en) 1981-09-01
JPS53110836A (en) 1978-09-27
AU500586B1 (en) 1979-05-24
DE2810252C2 (de) 1982-04-22

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