SE383931B - Forfarande for framstellning av positiva eller negativa kopior utgaende fran positiva eller negativa orginal medelst en framkallningsblandning, vars tonarepartiklar till en del uppladdas positivt till en annan m.m. - Google Patents

Forfarande for framstellning av positiva eller negativa kopior utgaende fran positiva eller negativa orginal medelst en framkallningsblandning, vars tonarepartiklar till en del uppladdas positivt till en annan m.m.

Info

Publication number
SE383931B
SE383931B SE7216977A SE1697772A SE383931B SE 383931 B SE383931 B SE 383931B SE 7216977 A SE7216977 A SE 7216977A SE 1697772 A SE1697772 A SE 1697772A SE 383931 B SE383931 B SE 383931B
Authority
SE
Sweden
Prior art keywords
positive
negative
particulars
ant
toner
Prior art date
Application number
SE7216977A
Other languages
English (en)
Swedish (sv)
Inventor
A F Lipani
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
Publication of SE383931B publication Critical patent/SE383931B/xx

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)
SE7216977A 1971-12-30 1972-12-27 Forfarande for framstellning av positiva eller negativa kopior utgaende fran positiva eller negativa orginal medelst en framkallningsblandning, vars tonarepartiklar till en del uppladdas positivt till en annan m.m. SE383931B (sv)

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
SE383931B true SE383931B (sv) 1976-04-05

Family

ID=26909057

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7216977A SE383931B (sv) 1971-12-30 1972-12-27 Forfarande for framstellning av positiva eller negativa kopior utgaende fran positiva eller negativa orginal medelst en framkallningsblandning, vars tonarepartiklar till en del uppladdas positivt till en annan m.m.

Country Status (13)

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

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 (ja) * 1978-03-09 1983-03-03 ミノルタ株式会社 複写方法
JPS5911113B2 (ja) * 1979-04-20 1984-03-13 富士通株式会社 電子写真式記録装置
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
DE3684242D1 (de) * 1985-11-19 1992-04-16 Canon Kk Trockener magnetischer entwickler.
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
NL254973A (xx) * 1959-08-17
US3533835A (en) * 1966-10-11 1970-10-13 Xerox Corp Electrostatographic developer mixture

Also Published As

Publication number Publication date
ES410171A1 (es) 1976-07-01
BE793098A (fr) 1973-06-20
GB1417179A (en) 1975-12-10
NL7217694A (xx) 1973-07-03
AR192480A1 (es) 1973-02-21
FR2170490A5 (xx) 1973-09-14
DE2253409A1 (de) 1973-07-05
AU5063672A (en) 1974-07-04
IT973327B (it) 1974-06-10
US3926824A (en) 1975-12-16
JPS4878932A (xx) 1973-10-23
CA985552A (en) 1976-03-16
AU466319B2 (en) 1974-07-04

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