CH426492A - Verfahren zur Entwicklung elektrostatischer Bilder und Entwickler zu dessen Ausführung - Google Patents

Verfahren zur Entwicklung elektrostatischer Bilder und Entwickler zu dessen Ausführung

Info

Publication number
CH426492A
CH426492A CH1471762A CH1471762A CH426492A CH 426492 A CH426492 A CH 426492A CH 1471762 A CH1471762 A CH 1471762A CH 1471762 A CH1471762 A CH 1471762A CH 426492 A CH426492 A CH 426492A
Authority
CH
Switzerland
Prior art keywords
developers
carrying
same
developing electrostatic
electrostatic images
Prior art date
Application number
CH1471762A
Other languages
German (de)
English (en)
Inventor
Gerhard Dr Gourge
Original Assignee
Kalle Ag
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 Ag filed Critical Kalle Ag
Publication of CH426492A publication Critical patent/CH426492A/de

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/09775—Organic compounds containing atoms other than carbon, hydrogen or oxygen
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
CH1471762A 1961-12-16 1962-12-14 Verfahren zur Entwicklung elektrostatischer Bilder und Entwickler zu dessen Ausführung CH426492A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK45462A DE1219797B (de) 1961-12-16 1961-12-16 Elektrophotographischer Pulverentwickler

Publications (1)

Publication Number Publication Date
CH426492A true CH426492A (de) 1966-12-15

Family

ID=7223853

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1471762A CH426492A (de) 1961-12-16 1962-12-14 Verfahren zur Entwicklung elektrostatischer Bilder und Entwickler zu dessen Ausführung

Country Status (9)

Country Link
US (1) US3262806A (fi)
BE (1) BE626060A (fi)
CH (1) CH426492A (fi)
DE (1) DE1219797B (fi)
DK (1) DK121895B (fi)
GB (1) GB975694A (fi)
LU (1) LU42882A1 (fi)
NL (1) NL286305A (fi)
SE (1) SE308664B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004748A2 (en) * 1978-04-06 1979-10-17 Xerox Corporation Electrostatographic developer mixture and imaging process

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436234A (en) * 1965-04-29 1969-04-01 Xerox Corp Duplicating ink
US3406137A (en) * 1965-04-29 1968-10-15 Xerox Corp Imaging material
US3965021A (en) * 1966-01-14 1976-06-22 Xerox Corporation Electrostatographic toners using block copolymers
US3349703A (en) * 1967-04-24 1967-10-31 Interchem Corp Electrostatic printing with two groups of particles of same composition and different size
US3557691A (en) * 1968-06-25 1971-01-26 Owens Illinois Inc Electrostatic stencil printing process utilizing polyester-alkyd resin powder
NL159795C (fi) * 1968-07-22 Minnesota Mining & Mfg
US4187329A (en) * 1969-03-24 1980-02-05 International Business Machines Corporation Electrophotographic developing process and compositions for use therein
US3592167A (en) * 1969-04-02 1971-07-13 Xerox Corp Apparatus for loading toner on a developing brush
US3519461A (en) * 1969-09-02 1970-07-07 Burroughs Corp Electrostatic dipole printing
US3613638A (en) * 1969-10-27 1971-10-19 Xerox Corp Materials for fibrous development member
CA946910A (en) * 1970-05-20 1974-05-07 Vaidevutis C. Draugelis Electrostatographic process and apparatus
US3850649A (en) * 1971-08-05 1974-11-26 Minnesota Mining & Mfg Latent image printing
US3983045A (en) * 1971-10-12 1976-09-28 Xerox Corporation Three component developer composition
US3901698A (en) * 1971-12-10 1975-08-26 Rank Xerox Ltd Method of reversal development using two electrostatic developers
JPS5115992B2 (fi) * 1971-12-17 1976-05-20
US3920453A (en) * 1972-01-28 1975-11-18 Addressograph Multigraph Method of electrostatic duplicating by image transfer
US3808026A (en) * 1972-03-13 1974-04-30 Xerox Corp Liquid development of electrostatic latent image
US3884825A (en) * 1972-08-03 1975-05-20 Xerox Corp Imaging composition
GB1447280A (en) * 1972-09-28 1976-08-25 Commw Of Australia Australia secretary department of supply electrostatic printing method crystallization apparatus
US3885960A (en) * 1972-12-11 1975-05-27 Bell & Howell Co Method of development of liquid electrostatic images using an hydrophobic barrier liquid
US4115289A (en) * 1973-08-02 1978-09-19 A. B. Dick Company Dry powdered or liquid developer compositions
JPS5334050B2 (fi) * 1973-08-27 1978-09-19
US3881941A (en) * 1973-10-01 1975-05-06 Gen Electric Alkali metal polytungstate phosphors containing europium
US3958988A (en) * 1974-02-19 1976-05-25 A. B. Dick Company Photoconductors having improved sensitivity by presence of a like polar fields during imaging
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
JPS54628A (en) * 1977-06-03 1979-01-06 Ricoh Co Ltd Multiple copying method for electronic copying apparatus
US4149487A (en) * 1977-08-30 1979-04-17 Xerox Corporation Xerographic machine with infinitely variable developer bias
US4284701A (en) * 1977-11-03 1981-08-18 International Business Machines Corporation Electrophotographic toner of specific size distribution
US4350749A (en) * 1978-02-28 1982-09-21 Ricoh Company Ltd. Reverse development method
JPS5811621B2 (ja) * 1978-03-09 1983-03-03 ミノルタ株式会社 複写方法
US4522484A (en) * 1978-05-22 1985-06-11 Savin Corporation Electrophotographic apparatus for increasing the apparent sensitivity of photoconductors
US4256820A (en) * 1978-05-22 1981-03-17 Savin Corporation Method of electrophotography using low intensity exposive
JPS55166651A (en) * 1979-06-15 1980-12-25 Dainippon Ink & Chem Inc Toner for static charge developer
JPS5692545A (en) * 1979-12-26 1981-07-27 Minolta Camera Co Ltd Electrophotographic developing agent and developing method
US4404270A (en) * 1980-05-22 1983-09-13 Hitachi Chemical Company, Ltd. Positively chargeable powdered electrophotographic toner containing dialkyl tin oxide charge control agent
US4407925A (en) * 1981-03-13 1983-10-04 Xerox Corporation Process for developing electrostatic images with magnetic toner
JPS58203622A (ja) * 1982-05-20 1983-11-28 Asahi Chem Ind Co Ltd 磁気記録媒体用磁性塗料組成物
US4525447A (en) * 1982-11-08 1985-06-25 Minolta Camera Kabushiki Kaisha Image forming method using three component developer
US5061964A (en) * 1990-07-20 1991-10-29 Xerox Corporation Developer unit using magnetic toner particles

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA608901A (en) * 1960-11-15 A. Metcalfe Kenneth Emulsion developers for electrostatic images
US2297691A (en) * 1939-04-04 1942-10-06 Chester F Carlson Electrophotography
US2618551A (en) * 1948-10-20 1952-11-18 Haloid Co Developer for electrostatic images
US2874063A (en) * 1953-03-23 1959-02-17 Rca Corp Electrostatic printing
US2786440A (en) * 1953-06-30 1957-03-26 Rca Corp Electrophotographic developing apparatus
CA565006A (en) * 1954-12-23 1958-10-21 The Battelle Development Corporation Tripartite developer for electrostatic images
BE546297A (fi) * 1955-03-23
US2890968A (en) * 1955-06-02 1959-06-16 Rca Corp Electrostatic printing process and developer composition therefor
US2851373A (en) * 1955-11-21 1958-09-09 Bruning Charles Co Inc Developing electrostatic latent images on photo-conductive insulating material
US2880696A (en) * 1956-05-02 1959-04-07 Haloid Xerox Inc Apparatus for developing an electrostatic latent image
NL100994C (fi) * 1956-07-04
DE1067305B (fi) * 1957-01-18 1959-10-15
DE1072884B (de) * 1957-06-14 1960-01-07 Dr. Ulrich Schmiedel Hamburg-Othmarschen, und TECHNOPHOT Dr. Rudolf Fischer K.G., Berlin-Neukölln Verfahren zur Entwicklung, Übertragung und Fixierung elektrophotographischer Bilder
US3060051A (en) * 1958-11-25 1962-10-23 Rca Corp Method of fusing powder images
US2986521A (en) * 1958-03-28 1961-05-30 Rca Corp Reversal type electroscopic developer powder
US3093039A (en) * 1958-05-12 1963-06-11 Xerox Corp Apparatus for transferring powder images and method therefor
US3013890A (en) * 1958-07-08 1961-12-19 Xerox Corp Process of developing electrostatic images and composition therefor
NL253124A (fi) * 1959-06-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004748A2 (en) * 1978-04-06 1979-10-17 Xerox Corporation Electrostatographic developer mixture and imaging process
EP0004748A3 (en) * 1978-04-06 1979-11-14 Xerox Corporation Electrostatographic developer mixture and imaging process

Also Published As

Publication number Publication date
NL286305A (fi)
SE308664B (fi) 1969-02-17
DE1219797B (de) 1966-06-23
US3262806A (en) 1966-07-26
GB975694A (en) 1964-11-18
BE626060A (fi)
LU42882A1 (fi) 1963-02-15
DK121895B (da) 1971-12-13

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