CH473410A - Verfahren zur Entwicklung magnetischer Bilder - Google Patents

Verfahren zur Entwicklung magnetischer Bilder

Info

Publication number: CH473410A
Authority: CH; Switzerland
Prior art keywords: developing magnetic; magnetic images; images; developing; magnetic
Prior art date: 1965-11-05

Application number

CH1598866A

Other languages

German (de)

English (en)

Inventor

Maho Charles

Eppe Rudolf

Abeck Wilhelm

Original Assignee

Agfa Gevaert 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.)

1965-11-05

Filing date

1966-11-05

Publication date

1969-05-31

1966-11-05 Application filed by Agfa Gevaert Ag filed Critical Agfa Gevaert Ag

1969-05-31 Publication of CH473410A publication Critical patent/CH473410A/de

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
- G03G9/083—Magnetic toner particles
- G03G9/0831—Chemical composition of the magnetic components
- G03G9/0832—Metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- 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
- G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
- 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
- G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
- 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
- G03G9/083—Magnetic toner particles
- G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, 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
- G03G9/083—Magnetic toner particles
- G03G9/0838—Size of magnetic components
- 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
- G03G9/083—Magnetic toner particles
- G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
- 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
- G03G9/09741—Organic compounds cationic
- 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
- G03G9/0975—Organic compounds anionic
- 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
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Nanotechnology (AREA)
Spectroscopy & Molecular Physics (AREA)
Developing Agents For Electrophotography (AREA)

CH1598866A 1965-11-05 1966-11-05 Verfahren zur Entwicklung magnetischer Bilder CH473410A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB47079/65A GB1174571A (en)	1965-11-05	1965-11-05	Development of Electrostatic Images

Publications (1)

Publication Number	Publication Date
CH473410A true CH473410A (de)	1969-05-31

Family

ID=10443640

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH1598866A CH473410A (de)	1965-11-05	1966-11-05	Verfahren zur Entwicklung magnetischer Bilder
CH1598766A CH473407A (de)	1965-11-05	1966-11-05	Verfahren zur Entwicklung elektrostatischer Bilder

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH1598766A CH473407A (de)	1965-11-05	1966-11-05	Verfahren zur Entwicklung elektrostatischer Bilder

Country Status (6)

Country	Link
BE (3)	BE689327A (xx)
CH (2)	CH473410A (xx)
DE (1)	DE1522557B2 (xx)
FR (3)	FR1499641A (xx)
GB (1)	GB1174571A (xx)
NL (3)	NL6615678A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0011688A1 (de) *	1978-11-13	1980-06-11	International Business Machines Corporation	Elektrophotographisches Entwicklermaterial und seine Verwendung
FR2449911A1 (fr) *	1979-02-23	1980-09-19	Cii Honeywell Bull	Procede d'impression de type magnetique et machine imprimante mettant en oeuvre ce procede

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA944994A (en) *	1969-02-17	1974-04-09	Howard A. Miller	Highly conductive carrier particles
CA1054421A (en) *	1973-07-18	1979-05-15	Thomas A. Jadwin	Electrographic developing composition and process
US4055684A (en) *	1974-12-02	1977-10-25	Addressograph Multigraph Corporation	Coated carrier particles for use in electrophotographic process
CA1060696A (en) *	1975-07-09	1979-08-21	Eastman Kodak Company	Electrographic toner and developer composition
US4078930A (en) *	1975-10-28	1978-03-14	Xerox Corporation	Developer compositions comprising toner and carrier
IT1071148B (it) *	1976-07-29	1985-04-02	Indesit	Attrezzo e macchina per il montaggio di condensatori elettrolitici
US4256824A (en) *	1979-03-12	1981-03-17	Xerox Corporation	Method using positively charged electrophotographic toner containing amido dialkyl hydroxy ammonium compound
US4310611A (en) *	1979-06-29	1982-01-12	Eastman Kodak Company	Electrographic magnetic carrier particles
USRE32883E (en) *	1980-12-04	1989-03-07	Xerox Corporation	Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser
US4338390A (en) *	1980-12-04	1982-07-06	Xerox Corporation	Quarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuser
JP2661091B2 (ja) *	1988-01-20	1997-10-08	ミノルタ株式会社	現像剤
US5009979A (en) *	1989-10-23	1991-04-23	Olin Hunt Specialty Products Inc.	Electrostatographic particulate toner and developer compositions

1965
- 1965-11-05 GB GB47079/65A patent/GB1174571A/en not_active Expired
1966
- 1966-11-03 DE DE1522557A patent/DE1522557B2/de active Pending
- 1966-11-04 FR FR82818A patent/FR1499641A/fr not_active Expired
- 1966-11-04 FR FR82820A patent/FR1499643A/fr not_active Expired
- 1966-11-04 FR FR82819A patent/FR1499642A/fr not_active Expired
- 1966-11-05 CH CH1598866A patent/CH473410A/de not_active IP Right Cessation
- 1966-11-05 CH CH1598766A patent/CH473407A/de not_active IP Right Cessation
- 1966-11-07 NL NL6615678A patent/NL6615678A/xx unknown
- 1966-11-07 BE BE689327A patent/BE689327A/xx unknown
- 1966-11-07 NL NL6615680A patent/NL6615680A/xx unknown
- 1966-11-07 NL NL6615679A patent/NL6615679A/xx unknown
- 1966-11-07 BE BE689325A patent/BE689325A/xx unknown
- 1966-11-07 BE BE689326A patent/BE689326A/xx unknown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0011688A1 (de) *	1978-11-13	1980-06-11	International Business Machines Corporation	Elektrophotographisches Entwicklermaterial und seine Verwendung
FR2449911A1 (fr) *	1979-02-23	1980-09-19	Cii Honeywell Bull	Procede d'impression de type magnetique et machine imprimante mettant en oeuvre ce procede
US4321606A (en)	1979-02-23	1982-03-23	Compagnie Internationale Pour L'informatique Cii Honeywell Bull (Societe Anonyme)	Magnetic type printing process and multicopy magnetic printing machine

Also Published As

Publication number	Publication date
CH473407A (de)	1969-05-31
FR1499641A (fr)	1967-10-27
NL6615679A (xx)	1967-04-25
NL6615678A (xx)	1967-04-25
BE689326A (xx)	1967-05-08
GB1174571A (en)	1969-12-17
BE689325A (xx)	1967-05-08
FR1499642A (fr)	1967-10-27
BE689327A (xx)	1967-05-08
FR1499643A (fr)	1967-10-27
DE1522557B2 (de)	1974-11-07
DE1522557A1 (de)	1969-09-18
NL6615680A (xx)	1967-04-25

Publication	Publication Date	Title
CH490696A (de)	1970-05-15	Verfahren zur Herstellung farbiger photographischer Bilder
AT257360B (de)	1967-10-10	Magnetwalze für Geräte zur Entwicklung latenter elektrostatischer Bilder
CH516183A (de)	1971-11-30	Vorrichtung zur Kaskadierungsentwicklung latenter elektrostatischer Bilder
CH473410A (de)	1969-05-31	Verfahren zur Entwicklung magnetischer Bilder
AT276943B (de)	1969-12-10	Vorrichtung zur Entwicklung latenter elektrostatischer Bilder
CH446884A (de)	1967-11-15	Verfahren zur Herstellung photographischer Bilder
CH508903A (de)	1971-06-15	Verfahren zur elektrostatographischen Bilderzeugung
AT285320B (de)	1970-10-27	Verfahren zur Entwicklung photographischer Silberbilder
AT267327B (de)	1968-12-27	Verfahren zur Entwicklung latenter elektrostatischer Bilder und Vorrichtungen zur Ausführung des Verfahrens
CH463273A (de)	1968-09-30	Verfahren zur Herstellung photographischer Bilder
AT267326B (de)	1968-12-27	Vorrichtung zur Entwicklung latenter elektrostatischer Bilder
CH433977A (de)	1967-04-15	Verfahren zur Herstellung photographischer Bilder
CH418127A (de)	1966-07-31	Verfahren zur Herstellung photographischer Bilder
CH470009A (de)	1969-03-15	Verfahren zur Herstellung von elektrophotographischen Bildern
CH526800A (de)	1972-08-15	Vorrichtung zur Entwicklung fotografischer Schichtträger
CH478423A (de)	1969-09-15	Verfahren zur Herstellung photographischer Bilder
CH526794A (de)	1972-08-15	Verfahren zur Herstellung photographischer Bilder
CH442016A (de)	1967-08-15	Verfahren zur Entwicklung elektrophotographischer Bilder
CH474085A (de)	1969-06-15	Verfahren zur Empfindlichkeitssteigerung von photographischem Material
CH503296A (de)	1971-02-15	Verfahren zur Herstellung photographischer Bilder
DE2364563A1 (de)	1974-07-04	Vorrichtung zur entwicklung latenter elektrofotografischer bilder
AT293058B (de)	1971-09-27	Verfahren zur Bildvervielfachung
CH493872A (de)	1970-07-15	Vorrichtung zur Kaskadierungsentwicklung latenter elektrostatischer Bilder
CH430457A (de)	1967-02-15	Vorrichtung zur Entwicklung elektrostatischer Bilder
CH455515A (de)	1968-07-15	Verfahren zur Herstellung photographischer Bilder

Legal Events

Date	Code	Title	Description
1974-06-14	PL	Patent ceased