CH641903A5 - Developpateur magnetique a sec, a un seul composant, pour la photographie electrostatique par transfert. - Google Patents

Developpateur magnetique a sec, a un seul composant, pour la photographie electrostatique par transfert. Download PDF

Info

Publication number
CH641903A5
CH641903A5 CH953480A CH953480A CH641903A5 CH 641903 A5 CH641903 A5 CH 641903A5 CH 953480 A CH953480 A CH 953480A CH 953480 A CH953480 A CH 953480A CH 641903 A5 CH641903 A5 CH 641903A5
Authority
CH
Switzerland
Prior art keywords
developer
magnetic
image
ferric oxide
particles
Prior art date
Application number
CH953480A
Other languages
English (en)
French (fr)
Inventor
Nobuhiro Miyakawa
Original Assignee
Mita Industrial Co 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of CH641903A5 publication Critical patent/CH641903A5/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/083Magnetic toner particles
    • G03G9/0831Chemical composition of the magnetic components
    • G03G9/0833Oxides
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/083Magnetic toner particles
    • G03G9/0835Magnetic parameters of the magnetic components
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/083Magnetic toner particles
    • G03G9/0838Size of magnetic components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104One component toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
CH953480A 1979-12-25 1980-12-23 Developpateur magnetique a sec, a un seul composant, pour la photographie electrostatique par transfert. CH641903A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54167594A JPS5927901B2 (ja) 1979-12-25 1979-12-25 転写型一成分系磁性現像剤

Publications (1)

Publication Number Publication Date
CH641903A5 true CH641903A5 (fr) 1984-03-15

Family

ID=15852649

Family Applications (1)

Application Number Title Priority Date Filing Date
CH953480A CH641903A5 (fr) 1979-12-25 1980-12-23 Developpateur magnetique a sec, a un seul composant, pour la photographie electrostatique par transfert.

Country Status (7)

Country Link
US (1) US4495268A (en, 2012)
JP (1) JPS5927901B2 (en, 2012)
BE (1) BE886848A (en, 2012)
CH (1) CH641903A5 (en, 2012)
DE (1) DE3048407A1 (en, 2012)
FR (1) FR2472771B1 (en, 2012)
GB (1) GB2066976B (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500941A1 (fr) * 1981-02-27 1982-09-03 Mita Industrial Co Ltd Revelateur magnetique sec a un composant
JPS58136045A (ja) * 1982-02-08 1983-08-12 Mita Ind Co Ltd 一成分系検電性磁性現像剤
US4526851A (en) * 1983-09-06 1985-07-02 Trw Inc. Magnetic developer compositions
JPS6188153U (en, 2012) * 1984-11-13 1986-06-09
DE3444869A1 (de) * 1984-12-08 1986-06-12 Bayer Ag, 5090 Leverkusen Gefaerbte magnetische toner, verfahren zu deren herstellung und ihre verwendung
US4758493A (en) * 1986-11-24 1988-07-19 Xerox Corporation Magnetic single component toner compositions
EP0423743B1 (en) * 1989-10-17 1995-03-01 Canon Kabushiki Kaisha Magnetic toner
CA2039290C (en) * 1990-03-29 1994-10-11 Masaaki Taya Magnetic toner
JPH0816791B2 (ja) * 1990-09-11 1996-02-21 株式会社巴川製紙所 電子写真用現像剤
US5625438A (en) * 1994-05-12 1997-04-29 Ricoh Company, Ltd. Toner, and devices for electrostatically depositing a uniform application thereof
KR101317195B1 (ko) * 2007-01-26 2013-10-15 캐논 가부시끼가이샤 자성 토너

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137188A (en) * 1975-11-07 1979-01-30 Shigeru Uetake Magnetic toner for electrophotography
US4108786A (en) * 1975-12-16 1978-08-22 Mita Industrial Company Ltd. Magnetic dry developer for electrostatic photography and process for preparation thereof
JPS5359430A (en) * 1976-06-09 1978-05-29 Konishiroku Photo Ind Co Ltd Electrostatic latent image developer
US4142981A (en) * 1977-07-05 1979-03-06 Xerox Corporation Toner combination for carrierless development
DE2907633A1 (de) * 1978-02-28 1979-09-06 Canon Kk Trockener toner fuer die entwicklung von ladungsbildern
JPS6046428B2 (ja) * 1978-11-28 1985-10-16 京セラミタ株式会社 静電写真複写法
JPS5588070A (en) * 1978-11-28 1980-07-03 Mita Ind Co Ltd Developer for electrostatic image
US4272600A (en) * 1980-01-07 1981-06-09 Xerox Corporation Magnetic toners containing cubical magnetite

Also Published As

Publication number Publication date
FR2472771A1 (en, 2012) 1981-07-03
JPS5691241A (en) 1981-07-24
US4495268A (en) 1985-01-22
DE3048407C2 (en, 2012) 1992-09-17
BE886848A (fr) 1981-04-16
GB2066976A (en) 1981-07-15
FR2472771B1 (en, 2012) 1983-06-17
JPS5927901B2 (ja) 1984-07-09
GB2066976B (en) 1983-07-06
DE3048407A1 (de) 1981-09-10

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Legal Events

Date Code Title Description
PL Patent ceased