FR1341421A - Appareillage pour le développement des images électrostatiques - Google Patents

Appareillage pour le développement des images électrostatiques

Info

Publication number
FR1341421A
FR1341421A FR919817A FR919817A FR1341421A FR 1341421 A FR1341421 A FR 1341421A FR 919817 A FR919817 A FR 919817A FR 919817 A FR919817 A FR 919817A FR 1341421 A FR1341421 A FR 1341421A
Authority
FR
France
Prior art keywords
developing electrostatic
electrostatic images
images
developing
electrostatic
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
FR919817A
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of FR1341421A publication Critical patent/FR1341421A/fr
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)
FR919817A 1961-12-27 1962-12-27 Appareillage pour le développement des images électrostatiques Expired FR1341421A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0045522 1961-12-27

Publications (1)

Publication Number Publication Date
FR1341421A true FR1341421A (fr) 1963-10-25

Family

ID=7223876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919817A Expired FR1341421A (fr) 1961-12-27 1962-12-27 Appareillage pour le développement des images électrostatiques

Country Status (5)

Country Link
US (1) US3257224A (fr)
BE (1) BE626526A (fr)
FR (1) FR1341421A (fr)
GB (1) GB976998A (fr)
NL (1) NL286833A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318284A (en) * 1964-01-30 1967-05-09 Hitachi Ltd Apparatus for developing electrostatic images of records
US3574301A (en) * 1969-04-02 1971-04-13 Xerox Corp Developing apparatus
US3687106A (en) * 1969-07-11 1972-08-29 Xerox Corp Donor apparatus and method
US4086873A (en) * 1974-07-09 1978-05-02 Konishiroku Photo Industry Co., Ltd. Electrophotographic developing device incorporating a developing electrode having an insulation layer on its surface
US4017648A (en) * 1975-02-03 1977-04-12 Xerox Corporation Toner agitation through microfield donor
US3998185A (en) * 1975-02-03 1976-12-21 Xerox Corporation Microfield donors with toner agitation and the methods for their manufacture
US3996892A (en) * 1975-02-24 1976-12-14 Xerox Corporation Spatially programmable electrode-type roll for electrostatographic processors and the like
US5063412A (en) * 1990-09-26 1991-11-05 Xerox Corporation Development apparatus using an electromagnet to prevent development in the non-operative mode
US5289240A (en) * 1993-05-20 1994-02-22 Xerox Corporation Scavengeless developer unit with electroded donor roll
US5360940A (en) * 1993-07-14 1994-11-01 Xerox Corporation Scavengeless two component development with an electroded development roll
US5491538A (en) * 1994-07-05 1996-02-13 Xerox Corporation Development apparatus having an adjustable width development nip
US5500969A (en) * 1994-10-24 1996-03-26 Xerox Corporation Dual polarity commutated roll elctrostatic cleaner with acoustic transfer assist
US5614995A (en) * 1995-09-05 1997-03-25 Xerox Corporation Electroded donor roll having robust commutator contacts
US5570169A (en) * 1995-09-25 1996-10-29 Xerox Corporation Donor rolls with modular commutation
US5589917A (en) * 1995-09-25 1996-12-31 Xerox Corporation Donor rolls with magnetically coupled (Transformer) commutation
US5600418A (en) * 1995-09-25 1997-02-04 Xerox Corporation Donor rolls with exterior commutation
US5594534A (en) 1996-01-11 1997-01-14 Xerox Corporation Electroded doner roll structure incorporating resistive network
US5592271A (en) * 1996-01-11 1997-01-07 Xerox Corporation Donor rolls with capacitively cushioned commutation
US5745827A (en) * 1997-03-31 1998-04-28 Xerox Corporation Bundled steel wire SED communicator secondary cores

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500400A (en) * 1893-06-27 Philip lange
US404465A (en) * 1889-06-04 Electric motor
US673980A (en) * 1900-06-22 1901-05-14 Harry M Mcnelly Electromagnet-motor.
US1048223A (en) * 1908-11-28 1912-12-24 Heinrich Stein Electromagnetic separator.
US1177981A (en) * 1914-05-14 1916-04-04 Parvin Wright Magnetic separator.
US1362072A (en) * 1917-11-17 1920-12-14 Arnold Horace Wade Magnetic ore-separator
US1449371A (en) * 1919-09-15 1923-03-27 Vincent G Apple Method of constructing armatures for dynamo-electric machines
US1371301A (en) * 1920-08-21 1921-03-15 Converse Henry Combined feeder and magnetic separator
US2449021A (en) * 1942-06-08 1948-09-07 Hoover Co Dynamoelectric machine
US2711249A (en) * 1954-05-20 1955-06-21 Fur Unternehmungen Der Eisen U Drum magnet separator
US2956487A (en) * 1955-03-23 1960-10-18 Rca Corp Electrostatic printing
US2779306A (en) * 1955-03-25 1957-01-29 Ibm Electroscopic toner metering device
US2832311A (en) * 1956-01-10 1958-04-29 Haloid Co Apparatus for development of electrostatic images
DE1067305B (fr) * 1957-01-18 1959-10-15
US3040704A (en) * 1957-04-16 1962-06-26 Rca Corp Apparatus for developing electrostatic printing
US2896101A (en) * 1957-05-03 1959-07-21 United Aircraft Corp Differential tachometer
US2904000A (en) * 1957-05-15 1959-09-15 Century Geophysical Corp Magnetic-brush developer
US2992733A (en) * 1957-10-09 1961-07-18 Indiana General Corp Magnetic pulley and permanent magnet therefor
US3028266A (en) * 1957-11-04 1962-04-03 Everett P Larsh Method and apparatus for impregnating motor windings and motor stator
US2844489A (en) * 1957-12-20 1958-07-22 Knapsack Ag Fluidized bed coating process
US2975758A (en) * 1958-03-13 1961-03-21 Haloid Xerox Inc Apparatus for developing electrostatic images
US3098765A (en) * 1959-03-16 1963-07-23 Robertson Photo Mechanix Inc Xerographic brush
US3088386A (en) * 1959-11-16 1963-05-07 American Photocopy Equip Co Electrophotographic photocopy machine
US3028708A (en) * 1960-01-08 1962-04-10 Columbus M Vaughan Blast cleaning machines
US3081737A (en) * 1961-03-01 1963-03-19 Gen Aniline & Film Corp Xerographic apparatus for applying ferromagnetic powder
US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush

Also Published As

Publication number Publication date
US3257224A (en) 1966-06-21
GB976998A (en) 1964-12-02
BE626526A (fr) 1963-06-24
NL286833A (nl) 1965-02-25

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