DK397078A - Magnetisk fremkalderpulver til fremkaldelse af et elektrostatisk latent billede - Google Patents

Magnetisk fremkalderpulver til fremkaldelse af et elektrostatisk latent billede

Info

Publication number
DK397078A
DK397078A DK397078A DK397078A DK397078A DK 397078 A DK397078 A DK 397078A DK 397078 A DK397078 A DK 397078A DK 397078 A DK397078 A DK 397078A DK 397078 A DK397078 A DK 397078A
Authority
DK
Denmark
Prior art keywords
production
latent image
electrostatic latent
magnetic developer
developer powder
Prior art date
Application number
DK397078A
Other languages
Danish (da)
English (en)
Inventor
K Tabaru
T Aoyama
T Kumakura
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 JP10771177A external-priority patent/JPS5441730A/ja
Priority claimed from JP11333677A external-priority patent/JPS5447655A/ja
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of DK397078A publication Critical patent/DK397078A/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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DK397078A 1977-09-09 1978-09-08 Magnetisk fremkalderpulver til fremkaldelse af et elektrostatisk latent billede DK397078A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10771177A JPS5441730A (en) 1977-09-09 1977-09-09 Magnetic toner for heat fixing
JP11333677A JPS5447655A (en) 1977-09-22 1977-09-22 Magnetic toner

Publications (1)

Publication Number Publication Date
DK397078A true DK397078A (da) 1979-03-10

Family

ID=26447729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK397078A DK397078A (da) 1977-09-09 1978-09-08 Magnetisk fremkalderpulver til fremkaldelse af et elektrostatisk latent billede

Country Status (4)

Country Link
US (1) US4482623A (de)
DE (1) DE2839225A1 (de)
DK (1) DK397078A (de)
GB (1) GB2006975A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04211279A (ja) * 1990-03-08 1992-08-03 Hitachi Metals Ltd 画像記録方法
US6531211B1 (en) * 1998-08-28 2003-03-11 Toda Kogyo Corporation Black plate-shaped ferrite composite particles with magnet oplumbite structure and magnetic recording medium using the same
EP1048698A1 (de) * 1999-04-30 2000-11-02 Toda Kogyo Corporation Magnetisches Aufzeichnungsmedium
US7609073B2 (en) * 2006-05-19 2009-10-27 Alliant Techsystems Inc. Methods and devices for measuring volume resistivity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1978440A (en) * 1931-08-31 1934-10-30 Edgar R Shepard Electric measuring device
GB807993A (en) * 1954-10-23 1959-01-28 Nat Res Dev Improvements in and relating to the measurement of moisture content of granular materials
US2919672A (en) * 1956-11-30 1960-01-05 Burroughs Corp Electrographic inking powder moisture control
US3280036A (en) * 1959-07-31 1966-10-18 Burroughs Corp Electrostatic printing ink and process for preparing same
US3345294A (en) * 1964-04-28 1967-10-03 American Photocopy Equip Co Developer mix for electrostatic printing
JPS5347172B2 (de) * 1975-02-21 1978-12-19

Also Published As

Publication number Publication date
DE2839225A1 (de) 1979-03-22
GB2006975A (en) 1979-05-10
US4482623A (en) 1984-11-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment