GB1034099A - Improvements in xerographic developing apparatus - Google Patents

Improvements in xerographic developing apparatus

Info

Publication number
GB1034099A
GB1034099A GB47944/63A GB4794463A GB1034099A GB 1034099 A GB1034099 A GB 1034099A GB 47944/63 A GB47944/63 A GB 47944/63A GB 4794463 A GB4794463 A GB 4794463A GB 1034099 A GB1034099 A GB 1034099A
Authority
GB
United Kingdom
Prior art keywords
shield
magnetic
brush
dec
conductive material
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
GB47944/63A
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.)
Xerox Ltd
Original Assignee
Rank Xerox 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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of GB1034099A publication Critical patent/GB1034099A/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
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
GB47944/63A 1962-12-04 1963-12-04 Improvements in xerographic developing apparatus Expired GB1034099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US242251A US3219014A (en) 1962-12-04 1962-12-04 Mechanical shield to protect magnetic core in xerographic developing apparatus

Publications (1)

Publication Number Publication Date
GB1034099A true GB1034099A (en) 1966-06-29

Family

ID=22914049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47944/63A Expired GB1034099A (en) 1962-12-04 1963-12-04 Improvements in xerographic developing apparatus

Country Status (3)

Country Link
US (1) US3219014A (de)
DE (1) DE1497076C3 (de)
GB (1) GB1034099A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455276A (en) * 1967-05-23 1969-07-15 Minnesota Mining & Mfg Magnetically responsive powder applicator
US3648657A (en) * 1968-06-03 1972-03-14 Xerox Corp Electrostatic image development apparatus
US3805739A (en) * 1971-06-11 1974-04-23 Xerox Corp Controlling multiple voltage levels for electrostatic printing
JPS4826140A (de) * 1971-08-05 1973-04-05
US3823688A (en) * 1972-01-26 1974-07-16 Xerox Corp Magnetic brush assembly
GB1452149A (en) * 1973-01-24 1976-10-13 Ricoh Kk Electrophotographic developing apparatus
US3866564A (en) * 1973-04-25 1975-02-18 Xerox Corp Magnetic brush developing apparatus for copiers
US3852770A (en) * 1973-05-21 1974-12-03 Minnesota Mining & Mfg Coded legend marking assembly having transmit and receive printing circuitry
DE2341529C3 (de) * 1973-08-16 1980-04-24 Develop Dr. Eisbein Gmbh & Co, 7016 Gerlingen Vorrichtung zum Auftragen und Fixieren eines magnetisierbaren Pulvers auf einem Bildträger
US3914771A (en) * 1973-11-14 1975-10-21 Minnesota Mining & Mfg Electrographic recording process and apparatus employing synchronized recording pulses
JPS516730A (ja) * 1974-07-09 1976-01-20 Konishiroku Photo Ind Denshishashinfukushahoniokeru genzohoho
JPS5911105B2 (ja) * 1975-11-26 1984-03-13 株式会社リコー セイデンゾウノジキブラシゲンゾウホウ
US4187330A (en) * 1976-01-30 1980-02-05 Hitachi Metals, Ltd. Electrostatic developing method and apparatus using conductive magnetic toner
NL7601285A (nl) * 1976-02-09 1977-08-11 Mita Industrial Co Ltd Werkwijze en inrichting voor het elektrofotogra- fisch of elektrostatisch drukken.
US4076857A (en) * 1976-06-28 1978-02-28 Eastman Kodak Company Process for developing electrographic images by causing electrical breakdown in the developer
US4018187A (en) * 1976-06-30 1977-04-19 International Business Machines Corporation Grooved magnetic brush roll
JPS5368244A (en) * 1976-11-29 1978-06-17 Sharp Corp Developing device
US4218691A (en) * 1977-08-30 1980-08-19 Ricoh Company, Ltd. Recording apparatus with improved counter electrode
US4377332A (en) * 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
US4422749A (en) * 1980-10-11 1983-12-27 Canon Kabushiki Kaisha Developing apparatus
DE3140478C2 (de) * 1980-10-11 1985-03-14 Canon K.K., Tokio/Tokyo Entwicklungsvorrichtung
IT1144107B (it) * 1981-02-24 1986-10-29 Olivetti & Co Spa Copiatrice elettrofotografica
US4537491A (en) * 1981-10-20 1985-08-27 Ricoh Company, Ltd. Development apparatus for developing latent electrostatic images
US4669859A (en) * 1982-03-23 1987-06-02 Ricoh Company, Ltd. Developing device
US5315325A (en) * 1991-08-20 1994-05-24 Recycling Technologies International Corporation Laser printer cartridges
US6341420B1 (en) 2000-08-02 2002-01-29 Static Control Components, Inc. Method of manufacturing a developer roller
US9557686B2 (en) * 2015-04-24 2017-01-31 Flo-Tech, Llc Spring bearing for use in a developer cartridge roller system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1714171A (en) * 1926-01-12 1929-05-21 August F Jobke Magnetic separator
US3117884A (en) * 1955-03-23 1964-01-14 Rca Corp Electrostatic printing process and apparatus
US2890968A (en) * 1955-06-02 1959-06-16 Rca Corp Electrostatic printing process and developer composition therefor
US2846333A (en) * 1955-11-01 1958-08-05 Haloid Xerox Inc Method of developing electrostatic images
US2791949A (en) * 1956-02-01 1957-05-14 Haloid Co Xerographic copying device
US3040704A (en) * 1957-04-16 1962-06-26 Rca Corp Apparatus for developing electrostatic printing
US2992733A (en) * 1957-10-09 1961-07-18 Indiana General Corp Magnetic pulley and permanent magnet therefor
US3015305A (en) * 1958-05-23 1962-01-02 Xerox Corp Development of electrostatic images
US3088386A (en) * 1959-11-16 1963-05-07 American Photocopy Equip Co Electrophotographic photocopy machine

Also Published As

Publication number Publication date
US3219014A (en) 1965-11-23
DE1497076B2 (de) 1976-01-02
DE1497076A1 (de) 1969-03-27
DE1497076C3 (de) 1980-08-28

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