GB1342824A - High speed magnetic brush developer apparatus - Google Patents

High speed magnetic brush developer apparatus

Info

Publication number
GB1342824A
GB1342824A GB260571A GB260571A GB1342824A GB 1342824 A GB1342824 A GB 1342824A GB 260571 A GB260571 A GB 260571A GB 260571 A GB260571 A GB 260571A GB 1342824 A GB1342824 A GB 1342824A
Authority
GB
United Kingdom
Prior art keywords
auger
supply
fed
developer
magnetic brush
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
GB260571A
Other languages
English (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.)
AB Dick Co
Original Assignee
Multigraphics 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
Application filed by Multigraphics Inc filed Critical Multigraphics Inc
Publication of GB1342824A publication Critical patent/GB1342824A/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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB260571A 1970-02-06 1971-01-19 High speed magnetic brush developer apparatus Expired GB1342824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US931670A 1970-02-06 1970-02-06

Publications (1)

Publication Number Publication Date
GB1342824A true GB1342824A (en) 1974-01-03

Family

ID=21736907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB260571A Expired GB1342824A (en) 1970-02-06 1971-01-19 High speed magnetic brush developer apparatus

Country Status (7)

Country Link
US (1) US3626898A (enrdf_load_stackoverflow)
JP (1) JPS5035415B1 (enrdf_load_stackoverflow)
BE (1) BE762571A (enrdf_load_stackoverflow)
CA (1) CA939138A (enrdf_load_stackoverflow)
FR (1) FR2078201A5 (enrdf_load_stackoverflow)
GB (1) GB1342824A (enrdf_load_stackoverflow)
NL (1) NL7101571A (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883240A (en) * 1970-03-11 1975-05-13 Canon Kk Electrophotographic copying machine
CH542466A (de) * 1971-08-16 1973-09-30 Zellweger Uster Ag Vorrichtung zur Entwicklung latenter elektrostatischer Ladungsbilder
BE792643A (fr) * 1971-12-17 1973-03-30 Ibm Dispositif de developpement electrophotographique
US4040387A (en) * 1972-09-24 1977-08-09 Mita Industrial Co. Ltd. Electrostatic photographic copying apparatus
US3939801A (en) * 1973-09-10 1976-02-24 Minolta Camera Kabushiki Kaisha Magnetic brush developing apparatus
US4143961A (en) * 1974-04-15 1979-03-13 Hiroo Nakamoto Electrophotographic duplication apparatus
JPS5843739B2 (ja) * 1974-10-10 1983-09-28 キヤノン株式会社 現像装置
JPS5335479Y2 (enrdf_load_stackoverflow) * 1974-10-23 1978-08-30
US3952701A (en) * 1974-11-05 1976-04-27 Hitachi Metals, Ltd. Electrostatic developing apparatus
US3947107A (en) * 1974-11-20 1976-03-30 Xerox Corporation Partially submerged active crossmixer
US3945343A (en) * 1975-03-24 1976-03-23 General Electric Company Magnetic brush for use in magnetic printing
US4048958A (en) * 1976-03-08 1977-09-20 Fuji Xerox Co., Ltd. Magnetic brush developing device
US4091765A (en) * 1977-02-17 1978-05-30 Vivian L. Lowthorp, Executrix of the Estate of Ernest C. Lowthorp, deceased Developing and fusing apparatus
JPS602664B2 (ja) * 1978-04-28 1985-01-23 コニカ株式会社 静電潜像現像装置
GB2105222B (en) * 1981-07-10 1985-08-07 Konishiroku Photo Ind Developing apparatus
JPS62106932U (enrdf_load_stackoverflow) * 1985-12-24 1987-07-08
JP2522155Y2 (ja) * 1989-08-26 1997-01-08 株式会社リコー 画像形成装置
US5280323A (en) * 1991-09-10 1994-01-18 Xerox Corporation Development apparatus employing magnetic field shapers
US10948534B2 (en) 2017-08-28 2021-03-16 Teradyne, Inc. Automated test system employing robotics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145122A (en) * 1962-08-13 1964-08-18 Addressograph Multigraph Apparatus for applying developer powder to photo-conductive insulating material
JPS401348Y1 (enrdf_load_stackoverflow) * 1964-09-22 1965-01-16
US3387586A (en) * 1966-06-06 1968-06-11 Addressograph Multigraph Magnetic developer apparatus
US3523518A (en) * 1964-11-20 1970-08-11 Old Town Corp Developer power replenishment means
US3402698A (en) * 1966-06-06 1968-09-24 Konishiroku Photo Ind Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process
US3457900A (en) * 1968-02-29 1969-07-29 Eastman Kodak Co Single magnetic brush apparatus for development of electrostatic images

Also Published As

Publication number Publication date
CA939138A (en) 1974-01-01
US3626898A (en) 1971-12-14
BE762571A (fr) 1971-07-16
JPS5035415B1 (enrdf_load_stackoverflow) 1975-11-15
FR2078201A5 (enrdf_load_stackoverflow) 1971-11-05
NL7101571A (enrdf_load_stackoverflow) 1971-08-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee