SE383931B - PROCEDURE FOR THE PREPARATION OF POSITIVE OR NEGATIVE COPIES OUT OF POSITIVE OR NEGATIVE ORIGINALS BY DEVELOPMENT MIXTURE, WHICH TONER PARTICULARS ARE POSITIVELY CHARGED TO AN ANT. - Google Patents

PROCEDURE FOR THE PREPARATION OF POSITIVE OR NEGATIVE COPIES OUT OF POSITIVE OR NEGATIVE ORIGINALS BY DEVELOPMENT MIXTURE, WHICH TONER PARTICULARS ARE POSITIVELY CHARGED TO AN ANT.

Info

Publication number: SE383931B
Authority: SE; Sweden
Prior art keywords: positive; negative; particulars; ant; toner
Prior art date: 1971-12-30

Application number

SE7216977A

Other languages

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.)

1971-12-30

Filing date

1972-12-27

Publication date

1976-04-05

1972-12-27 Application filed by Xerox Corp filed Critical Xerox Corp

1976-04-05 Publication of SE383931B publication Critical patent/SE383931B/en

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 PROCEDURE FOR THE PREPARATION OF POSITIVE OR NEGATIVE COPIES OUT OF POSITIVE OR NEGATIVE ORIGINALS BY DEVELOPMENT MIXTURE, WHICH TONER PARTICULARS ARE POSITIVELY CHARGED TO AN ANT. SE383931B (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
SE383931B true SE383931B (en)	1976-04-05

Family

ID=26909057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7216977A SE383931B (en)	1971-12-30	1972-12-27	PROCEDURE FOR THE PREPARATION OF POSITIVE OR NEGATIVE COPIES OUT OF POSITIVE OR NEGATIVE ORIGINALS BY DEVELOPMENT MIXTURE, WHICH TONER PARTICULARS ARE POSITIVELY CHARGED TO AN ANT.

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
DE3684242D1 (en) *	1985-11-19	1992-04-16	Canon Kk	DRY MAGNETIC DEVELOPER.
US4966824A (en) *	1988-06-06	1990-10-30	Spectrum Sciences	Liquid toner composition containing two different charge directors
US4947201A (en) *	1988-06-06	1990-08-07	Spectrum Sciences	Imaging system
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 (en) *	1959-08-17
US3533835A (en) *	1966-10-11	1970-10-13	Xerox Corp	Electrostatographic developer mixture

0
- BE BE793098D patent/BE793098A/en unknown
1972
- 1972-07-24 US US274394A patent/US3926824A/en not_active Expired - Lifetime
- 1972-10-17 CA CA154,041A patent/CA985552A/en not_active Expired
- 1972-10-31 AR AR244896A patent/AR192480A1/en active
- 1972-10-31 DE DE2253409A patent/DE2253409A1/en active Pending
- 1972-12-05 JP JP47121937A patent/JPS4878932A/ja active Pending
- 1972-12-20 FR FR7245403A patent/FR2170490A5/fr not_active Expired
- 1972-12-21 GB GB5917672A patent/GB1417179A/en not_active Expired
- 1972-12-27 SE SE7216977A patent/SE383931B/en unknown
- 1972-12-27 NL NL7217694A patent/NL7217694A/xx unknown
- 1972-12-29 AU AU50636/72A patent/AU466319B2/en not_active Expired
- 1972-12-29 IT IT34025/72A patent/IT973327B/en active
- 1972-12-29 ES ES410171A patent/ES410171A1/en not_active Expired

Also Published As

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

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