GB2025796B - Developing apparatus - Google Patents

Developing apparatus

Info

Publication number
GB2025796B
GB2025796B GB7919004A GB7919004A GB2025796B GB 2025796 B GB2025796 B GB 2025796B GB 7919004 A GB7919004 A GB 7919004A GB 7919004 A GB7919004 A GB 7919004A GB 2025796 B GB2025796 B GB 2025796B
Authority
GB
United Kingdom
Prior art keywords
developing apparatus
developing
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
GB7919004A
Other languages
English (en)
Other versions
GB2025796A (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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP6870778A external-priority patent/JPS54159235A/ja
Priority claimed from JP12341578A external-priority patent/JPS5550275A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB2025796A publication Critical patent/GB2025796A/en
Application granted granted Critical
Publication of GB2025796B publication Critical patent/GB2025796B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
GB7919004A 1978-06-07 1979-05-31 Developing apparatus Expired GB2025796B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6870778A JPS54159235A (en) 1978-06-07 1978-06-07 Developing device
JP12341578A JPS5550275A (en) 1978-10-06 1978-10-06 Developing device

Publications (2)

Publication Number Publication Date
GB2025796A GB2025796A (en) 1980-01-30
GB2025796B true GB2025796B (en) 1982-11-24

Family

ID=26409910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919004A Expired GB2025796B (en) 1978-06-07 1979-05-31 Developing apparatus

Country Status (3)

Country Link
DE (1) DE2922920A1 (fr)
FR (1) FR2428276A1 (fr)
GB (1) GB2025796B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302094A (en) * 1980-03-31 1981-11-24 Xerox Corporation Development method and apparatus
JPS5833273A (ja) * 1981-08-21 1983-02-26 Hitachi Metals Ltd 磁性トナ−用現像装置
IT1155911B (it) * 1982-08-20 1987-01-28 Olivetti & Co Spa Unita di sviluppo per elettrofotocopiatrici
DE3338692A1 (de) * 1983-10-25 1985-05-02 Develop Dr. Eisbein Gmbh & Co, 7016 Gerlingen Verfahren und vorrichtung zum entwickeln eines tonerbildes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116926A (en) * 1974-08-01 1976-02-10 Mita Industrial Co Ltd Seidenkasenzono genzohoho
US4014291A (en) * 1976-01-26 1977-03-29 Nashua Corporation Image developing system
IT1057196B (it) * 1976-02-16 1982-03-10 Olivetti C E C S P A Cartuccia per il rifornimento della polvere di sviluppo in una macchina copiatrice

Also Published As

Publication number Publication date
GB2025796A (en) 1980-01-30
FR2428276A1 (fr) 1980-01-04
DE2922920C2 (fr) 1991-03-07
FR2428276B1 (fr) 1984-04-27
DE2922920A1 (de) 1979-12-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990530