GB1267383A - Electrophotographic developing device - Google Patents

Electrophotographic developing device

Info

Publication number
GB1267383A
GB1267383A GB29080/69A GB2908069A GB1267383A GB 1267383 A GB1267383 A GB 1267383A GB 29080/69 A GB29080/69 A GB 29080/69A GB 2908069 A GB2908069 A GB 2908069A GB 1267383 A GB1267383 A GB 1267383A
Authority
GB
United Kingdom
Prior art keywords
rollers
magnetic brush
grooves
drum
june
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
GB29080/69A
Other languages
English (en)
Inventor
Yutaka Koizumi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB1267383A publication Critical patent/GB1267383A/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)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB29080/69A 1968-06-08 1969-06-09 Electrophotographic developing device Expired GB1267383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1968048137U JPS471593Y1 (enExample) 1968-06-08 1968-06-08

Publications (1)

Publication Number Publication Date
GB1267383A true GB1267383A (en) 1972-03-15

Family

ID=12794934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29080/69A Expired GB1267383A (en) 1968-06-08 1969-06-09 Electrophotographic developing device

Country Status (5)

Country Link
US (1) US3595208A (enExample)
JP (1) JPS471593Y1 (enExample)
DE (1) DE1928769A1 (enExample)
FR (1) FR2010423A1 (enExample)
GB (1) GB1267383A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766850A (en) * 1971-12-30 1973-10-23 Xerox Corp Developing means for electrostatic printing apparatus
US3865081A (en) * 1972-05-22 1975-02-11 Xerox Corp Magnetic brush developing apparatus
JP2000158698A (ja) * 1998-11-26 2000-06-13 Seiko Instruments Inc 光書込み型プリンタヘッド及びこれを用いたプリンタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058405A (en) * 1956-10-22 1962-10-16 Zindler Lumoprint Kg Device for preparing a copy by means of latent electrostatic images
GB1006078A (en) * 1960-09-26 1965-09-29 Rank Xerox Ltd Improved cascade development of electrostatic latent images

Also Published As

Publication number Publication date
FR2010423A1 (enExample) 1970-02-13
JPS471593Y1 (enExample) 1972-01-20
DE1928769A1 (de) 1969-12-11
US3595208A (en) 1971-07-27

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