IT1038561B - ELECTROSTATOGRAPHIC DEVELOPMENT PROCESS AND DEVELOPMENT MATERIALS FOR IT - Google Patents

ELECTROSTATOGRAPHIC DEVELOPMENT PROCESS AND DEVELOPMENT MATERIALS FOR IT

Info

Publication number: IT1038561B
Authority: IT; Italy
Prior art keywords: development; electrostatographic; materials; development process; development materials
Prior art date: 1974-05-30

Application number

IT23855/75A

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.)

1974-05-30

Filing date

1975-05-28

Publication date

1979-11-30

1974-05-30 Priority claimed from US05/474,623 external-priority patent/US4040969A/en

1974-05-30 Priority claimed from US05/474,489 external-priority patent/US4126454A/en

1975-05-28 Application filed by Xerox Corp filed Critical Xerox Corp

1979-11-30 Application granted granted Critical

1979-11-30 Publication of IT1038561B publication Critical patent/IT1038561B/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
- G03G9/10—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
- 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
- G03G9/108—Ferrite carrier, e.g. magnetite
- G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
- 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
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
- 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
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1138—Non-macromolecular organic components of coatings

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Developing Agents For Electrophotography (AREA)
Dry Development In Electrophotography (AREA)

IT23855/75A 1974-05-30 1975-05-28 ELECTROSTATOGRAPHIC DEVELOPMENT PROCESS AND DEVELOPMENT MATERIALS FOR IT IT1038561B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/474,623 US4040969A (en)	1974-05-30	1974-05-30	High surface area carrier
US05/474,489 US4126454A (en)	1974-05-30	1974-05-30	Imaging process utilizing classified high surface area carrier materials

Publications (1)

Publication Number	Publication Date
IT1038561B true IT1038561B (en)	1979-11-30

Family

ID=27044473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23855/75A IT1038561B (en)	1974-05-30	1975-05-28	ELECTROSTATOGRAPHIC DEVELOPMENT PROCESS AND DEVELOPMENT MATERIALS FOR IT

Country Status (10)

Country	Link
JP (1)	JPS5913023B2 (en)
BR (1)	BR7503081A (en)
CA (1)	CA1041344A (en)
DE (1)	DE2520214C2 (en)
ES (1)	ES438084A1 (en)
FR (1)	FR2273308B1 (en)
GB (1)	GB1497732A (en)
IT (1)	IT1038561B (en)
NL (1)	NL7506484A (en)
SE (1)	SE406653B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4214160A (en) *	1976-03-04	1980-07-22	Finnigan Corporation	Mass spectrometer system and method for control of ion energy for different masses
US4297427A (en) *	1978-01-26	1981-10-27	Xerox Corporation	Polyblend coated carrier materials
CA1147192A (en) *	1978-04-06	1983-05-31	John L. Webb	Electrostatographic developer including toner of diameter between 3 and 15 microns and carrier of diameter between 15 and 65 microns
DE2840717C3 (en) *	1978-09-19	1981-12-17	Addressograph-Multigraph Corp., Los Angeles, Calif.	Carrier for the development of electrostatic images
DE3043040A1 (en) *	1979-11-14	1981-05-21	Canon K.K., Tokyo	METHOD FOR DEVELOPING ELECTRIC LATEN IMAGES, AND A DEVICE FOR CARRYING OUT THIS METHOD
JPS5684402A (en) *	1979-12-14	1981-07-09	Nippon Teppun Kk	Iron powder as core materials for resin-coated carrier
JPS5840557A (en) *	1981-09-03	1983-03-09	Canon Inc	Electrophotographic developer
JPS58123553A (en) *	1982-01-19	1983-07-22	Hitachi Metals Ltd	Electrophotographic developing carrier
JPS5938755A (en) *	1982-08-30	1984-03-02	Konishiroku Photo Ind Co Ltd	Electrostatic charge image developing carrier
JPS60258559A (en) *	1984-06-06	1985-12-20	Ricoh Co Ltd	electrostatic latent image developer
JPH0619593B2 (en) *	1984-07-30	1994-03-16	三田工業株式会社	Two-component magnetic developer
JPH0680465B2 (en) *	1984-11-27	1994-10-12	三田工業株式会社	Magnetic brush development method
JPS63277413A (en) *	1987-05-06	1988-11-15	Kyoshin Eng:Kk	Sealing device for covered cord penetrating partition wall
US5512402A (en) *	1993-05-20	1996-04-30	Canon Kabushiki Kaisha	Carrier for electrophotography, two-component type developer, and image forming method
EP0650099B1 (en) *	1993-10-15	2000-08-23	Canon Kabushiki Kaisha	Carrier for electrophotography, two-component type developer, and image forming method
DE69519055T2 (en)	1994-06-22	2001-05-31	Canon K.K., Tokio/Tokyo	Carriers for electrophotography, two-component developers and methods for image production
CA2151988C (en) *	1994-06-22	2001-12-18	Kenji Okado	Carrier for electrophotography, two component-type developer and image forming method
DE60120556T2 (en)	2000-05-23	2007-06-06	Ricoh Co., Ltd.	Two-component developer, a container filled with this developer, and image forming apparatus
GB201103854D0 (en)	2011-03-07	2011-04-20	Micromass Ltd	Dynamic resolution correction of quadrupole mass analyser
KR20210008386A (en) *	2018-06-21	2021-01-21	쌩-고벵 글래스 프랑스	Manufacturing method of composite plate glass with polarization selective coating

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL297491A (en) *	1962-09-06	1900-01-01

1975
- 1975-04-25 CA CA225,837A patent/CA1041344A/en not_active Expired
- 1975-05-02 GB GB18406/75A patent/GB1497732A/en not_active Expired
- 1975-05-06 DE DE2520214A patent/DE2520214C2/en not_active Expired
- 1975-05-19 BR BR3929/75A patent/BR7503081A/en unknown
- 1975-05-23 JP JP50061814A patent/JPS5913023B2/en not_active Expired
- 1975-05-23 FR FR7516181A patent/FR2273308B1/fr not_active Expired
- 1975-05-27 SE SE7506043A patent/SE406653B/en not_active IP Right Cessation
- 1975-05-28 IT IT23855/75A patent/IT1038561B/en active
- 1975-05-30 ES ES438084A patent/ES438084A1/en not_active Expired
- 1975-05-30 NL NL7506484A patent/NL7506484A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL7506484A (en)	1975-12-02
JPS513238A (en)	1976-01-12
SE406653B (en)	1979-02-19
DE2520214A1 (en)	1975-12-11
BR7503081A (en)	1976-04-20
ES438084A1 (en)	1977-06-16
JPS5913023B2 (en)	1984-03-27
DE2520214C2 (en)	1984-01-05
FR2273308B1 (en)	1978-09-22
FR2273308A1 (en)	1975-12-26
SE7506043L (en)	1975-12-01
GB1497732A (en)	1978-01-12
CA1041344A (en)	1978-10-31
AU8149475A (en)	1976-11-25

Publication	Publication Date	Title
IT1038561B (en)	1979-11-30	ELECTROSTATOGRAPHIC DEVELOPMENT PROCESS AND DEVELOPMENT MATERIALS FOR IT
SE401567B (en)	1978-05-16	ELECTROSTATOGRAPHIC DEVELOPER
AT321107B (en)	1975-03-10	Electrostatographic developer material
SE401957B (en)	1978-06-05	ELECTROPHOTOGRAPHIC COPYER
AT321106B (en)	1975-03-10	Electrostatographic developer material
SE391591B (en)	1977-02-21	ELECTROPHOTOGRAPHIC COPYER
AR219475A1 (en)	1980-08-29	APPARATUS FOR SORTING MATERIAL PARTS
SE7802777L (en)	1978-03-10	MATERIAL FOR DENTALENDAMAL
IT1028271B (en)	1979-01-30	EXPANDED MATERIALS
NL7512714A (en)	1976-05-11	METHOD AND DEVICE FOR DETERMINING THE HARDNESS OF MATERIALS.
IT1030136B (en)	1979-03-30	PROCEDURE AND DEVICE FOR MODELING TEXTILE MATERIALS
NL7506164A (en)	1975-12-02	DEVICE FOR DEVELOPING ELECTRO-PHOTOGRAPHIC MATERIAL.
IT1029937B (en)	1979-03-20	PROCEDURE FOR THE INPUT OF ADDITIVES IN THERMOPLASTIC MATERIALS
BE834366A (en)	1976-04-12	DEVICE FOR PROCESSING REGISTER MATERIALS
IT1032823B (en)	1979-06-20	PROCEDURE AND DEVICE FOR THE FORMING OF MATERIALS BY EXTRUSTON
IT1049139B (en)	1981-01-20	DEVICE FOR GRINDING MATERIALS
IT1029936B (en)	1979-03-20	PROCEDURE FOR THE INPUT OF ADDITIVES IN THERMOPLASTIC MATERIALS
BE826953A (en)	1975-09-22	DIRECT POSITIVE PHOTOGRAPHIC MATERIAL
IT1031652B (en)	1979-05-10	POLYMER MATERIALS
BR7505875A (en)	1976-08-03	DIAZOTYPE MATERIAL, AND PROCESS FOR OBTAINING DIAZOTYPE COPIES
NL7512976A (en)	1976-05-10	ELECTROPHOTOGRAPHIC MATERIAL.
NL7511433A (en)	1976-04-21	DEVICE FOR DETERMINING THE MASS OF MOVED MATERIAL.
NL7511442A (en)	1976-04-05	MATERIAL AND METHOD FOR THE MANUFACTURE OF VARISTANCES.
NL7513843A (en)	1976-05-31	PROCESS FOR PREPARING SLIDE MATERIALS AND LIGHT-SENSITIVE DIAZOTYPE MATERIAL.
IT1037105B (en)	1979-11-10	POLYMER MATERIALS