GB1399489A - Electrophotographic developing device - Google Patents

Electrophotographic developing device

Info

Publication number
GB1399489A
GB1399489A GB5239172A GB5239172A GB1399489A GB 1399489 A GB1399489 A GB 1399489A GB 5239172 A GB5239172 A GB 5239172A GB 5239172 A GB5239172 A GB 5239172A GB 1399489 A GB1399489 A GB 1399489A
Authority
GB
United Kingdom
Prior art keywords
developing device
nov
electrophotographic developing
ricoh
heading
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
GB5239172A
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 GB1399489A publication Critical patent/GB1399489A/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)

Abstract

1399489 Developing electrostatic latent images RICOH KK 13 Nov 1972 [12 Nov 1971] 52391/72 Heading G2H An electrically, isolated magnetic brush developing apparatus comprises an insulating-surfaced magnetic roller, fed with a developer comprising carrier particles and toner particles from a trough which is either composed of an electricallyinsulating material or is lined with such a material.
GB5239172A 1971-11-12 1972-11-13 Electrophotographic developing device Expired GB1399489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9042971A JPS5137016B2 (en) 1971-11-12 1971-11-12

Publications (1)

Publication Number Publication Date
GB1399489A true GB1399489A (en) 1975-07-02

Family

ID=13998348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5239172A Expired GB1399489A (en) 1971-11-12 1972-11-13 Electrophotographic developing device

Country Status (3)

Country Link
JP (1) JPS5137016B2 (en)
DE (1) DE2254537A1 (en)
GB (1) GB1399489A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260748A (en) * 1990-12-14 1993-11-09 Infographix, Inc. Electrostatic image developer dispenser

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368244A (en) * 1976-11-29 1978-06-17 Sharp Corp Developing device
WO1992010792A2 (en) * 1990-12-14 1992-06-25 Infographix, Inc. Electrostatic image developer dispenser
KR102090401B1 (en) * 2018-10-18 2020-03-17 부산대학교 산학협력단 Method for Prediction of Absorbance Change by Intermolecular Interaction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260748A (en) * 1990-12-14 1993-11-09 Infographix, Inc. Electrostatic image developer dispenser

Also Published As

Publication number Publication date
DE2254537A1 (en) 1973-05-17
JPS4856147A (en) 1973-08-07
JPS5137016B2 (en) 1976-10-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee