IT973327B - ELECTROSTATOGRAPHIC DEVELOPER TO PRODUCE POSITIVE AND NEGATIVE PRINTS AND PROCEDURE FOR ITS MANUFACTURING - Google Patents

ELECTROSTATOGRAPHIC DEVELOPER TO PRODUCE POSITIVE AND NEGATIVE PRINTS AND PROCEDURE FOR ITS MANUFACTURING

Info

Publication number
IT973327B
IT973327B IT34025/72A IT3402572A IT973327B IT 973327 B IT973327 B IT 973327B IT 34025/72 A IT34025/72 A IT 34025/72A IT 3402572 A IT3402572 A IT 3402572A IT 973327 B IT973327 B IT 973327B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
produce positive
electrostatographic developer
negative prints
Prior art date
Application number
IT34025/72A
Other languages
Italian (it)
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of IT973327B publication Critical patent/IT973327B/en

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
    • 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
    • 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
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT34025/72A 1971-12-30 1972-12-29 ELECTROSTATOGRAPHIC DEVELOPER TO PRODUCE POSITIVE AND NEGATIVE PRINTS AND PROCEDURE FOR ITS MANUFACTURING IT973327B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21449171A 1971-12-30 1971-12-30
US274394A US3926824A (en) 1971-12-30 1972-07-24 Electrostatographic developer composition

Publications (1)

Publication Number Publication Date
IT973327B true IT973327B (en) 1974-06-10

Family

ID=26909057

Family Applications (1)

Application Number Title Priority Date Filing Date
IT34025/72A IT973327B (en) 1971-12-30 1972-12-29 ELECTROSTATOGRAPHIC DEVELOPER TO PRODUCE POSITIVE AND NEGATIVE PRINTS AND PROCEDURE FOR ITS MANUFACTURING

Country Status (13)

Country Link
US (1) US3926824A (en)
JP (1) JPS4878932A (en)
AR (1) AR192480A1 (en)
AU (1) AU466319B2 (en)
BE (1) BE793098A (en)
CA (1) CA985552A (en)
DE (1) DE2253409A1 (en)
ES (1) ES410171A1 (en)
FR (1) FR2170490A5 (en)
GB (1) GB1417179A (en)
IT (1) IT973327B (en)
NL (1) NL7217694A (en)
SE (1) SE383931B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341231A (en) * 1976-09-28 1978-04-14 Nippon Telegr & Teleph Corp <Ntt> Electret toner of two-ingredient system
JPS5391744A (en) * 1977-01-22 1978-08-11 Nippon Telegr & Teleph Corp <Ntt> Manufacture of binary electret toner
JPS5811621B2 (en) * 1978-03-09 1983-03-03 ミノルタ株式会社 Copying method
JPS5911113B2 (en) * 1979-04-20 1984-03-13 富士通株式会社 electrophotographic recording device
JPS5624359A (en) 1979-08-02 1981-03-07 Ricoh Co Ltd Dry type binary developer for two-color electrophotography
US4562130A (en) * 1982-09-28 1985-12-31 Minolta Camera Kabushiki Kaisha Method of forming composite images
EP0223594B1 (en) * 1985-11-19 1992-03-11 Canon Kabushiki Kaisha Magnetic dry developer
US4947201A (en) * 1988-06-06 1990-08-07 Spectrum Sciences Imaging system
US4966824A (en) * 1988-06-06 1990-10-30 Spectrum Sciences Liquid toner composition containing two different charge directors
US4912005A (en) * 1989-01-26 1990-03-27 Xerox Corporation Toner and developer compositions with conductive carrier components

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940934A (en) * 1953-06-22 1960-06-14 Haloid Xerox Inc Electrostatic developer composition and method therefor
US2890968A (en) * 1955-06-02 1959-06-16 Rca Corp Electrostatic printing process and developer composition therefor
BE594137A (en) * 1959-08-17
US3533835A (en) * 1966-10-11 1970-10-13 Xerox Corp Electrostatographic developer mixture

Also Published As

Publication number Publication date
ES410171A1 (en) 1976-07-01
NL7217694A (en) 1973-07-03
AR192480A1 (en) 1973-02-21
JPS4878932A (en) 1973-10-23
CA985552A (en) 1976-03-16
AU5063672A (en) 1974-07-04
DE2253409A1 (en) 1973-07-05
GB1417179A (en) 1975-12-10
FR2170490A5 (en) 1973-09-14
SE383931B (en) 1976-04-05
US3926824A (en) 1975-12-16
BE793098A (en) 1973-06-20
AU466319B2 (en) 1974-07-04

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