GB2046635B - Magnet brush developer - Google Patents

Magnet brush developer

Info

Publication number: GB2046635B
Authority: GB; United Kingdom
Prior art keywords: magnet brush; brush developer; developer; magnet; brush
Prior art date: 1979-02-15
Legal status (The legal status 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 status listed.): Expired

Application number

GB8004377A

Other versions

GB2046635A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Canon Inc

Original Assignee

Canon Inc

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.)

1979-02-15

Filing date

1980-02-08

Publication date

1983-08-03

1979-02-15 Priority claimed from JP1773979A external-priority patent/JPS55110274A/en

1979-02-15 Priority claimed from JP1774079A external-priority patent/JPS55110275A/en

1979-02-15 Priority claimed from JP1773879A external-priority patent/JPS55117168A/en

1980-02-08 Application filed by Canon Inc filed Critical Canon Inc

1980-11-19 Publication of GB2046635A publication Critical patent/GB2046635A/en

1983-08-03 Application granted granted Critical

1983-08-03 Publication of GB2046635B publication Critical patent/GB2046635B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Dry Development In Electrophotography (AREA)
Magnetic Brush Developing In Electrophotography (AREA)

GB8004377A 1979-02-15 1980-02-08 Magnet brush developer Expired GB2046635B (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP1773979A JPS55110274A (en)	1979-02-15	1979-02-15	Developing device
JP1774079A JPS55110275A (en)	1979-02-15	1979-02-15	Developing method
JP1773879A JPS55117168A (en)	1979-02-15	1979-02-15	Developing device

Publications (2)

Publication Number	Publication Date
GB2046635A GB2046635A (en)	1980-11-19
GB2046635B true GB2046635B (en)	1983-08-03

Family

ID=27281949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8004377A Expired GB2046635B (en)	1979-02-15	1980-02-08	Magnet brush developer

Country Status (2)

Country	Link
DE (1)	DE3005756A1 (en)
GB (1)	GB2046635B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0103310B1 (en) *	1980-01-31	1987-04-15	Mita Industrial Co. Ltd.	Developing device for an electrostatic copying apparatus
DE3117296C2 (en) *	1981-04-30	1984-01-19	Siemens AG, 1000 Berlin und 8000 München	Developer station for developing charge images generated on a charge image carrier
US4538898A (en) *	1981-11-10	1985-09-03	Ricoh Company, Ltd.	Developing device
DE3311890A1 (en) *	1982-03-31	1983-10-06	Ricoh Kk	DEVELOPMENT DEVICE
JPS58181058A (en) *	1982-04-19	1983-10-22	Mita Ind Co Ltd	Electrostatic copying machine
JPS59116769A (en) *	1982-12-24	1984-07-05	Ricoh Co Ltd	Developing device
DE3405199A1 (en) *	1983-02-14	1984-08-16	Ricoh Co., Ltd., Tokio/Tokyo	Processing device for a copier
US4563978A (en) *	1983-04-08	1986-01-14	Canon Kabushiki Kaisha	Developing apparatus
US4607938A (en) *	1983-04-26	1986-08-26	Canon Kabushiki Kaisha	Method and apparatus for forming a thin layer of developer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB977356A (en) *	1961-07-27	1964-12-09	Werner Zindler	Improvements in or relating to magnetic developer powder applicators
JPS563720Y2 (en) *	1971-05-26	1981-01-27
US4100884A (en) *	1976-02-25	1978-07-18	Ricoh Company, Ltd.	Rubber developer roller using single component toner
DE2904331B1 (en) *	1979-02-05	1980-06-12	Siemens Ag	Mixing device for an electrophotographic developer mixture of toner and carrier particles in the developer station, in particular of a printer or copier

1980
- 1980-02-08 GB GB8004377A patent/GB2046635B/en not_active Expired
- 1980-02-15 DE DE19803005756 patent/DE3005756A1/en active Granted

Also Published As

Publication number	Publication date
DE3005756A1 (en)	1980-08-28
DE3005756C2 (en)	1990-05-17
GB2046635A (en)	1980-11-19

Publication	Publication Date	Title
GB2046634B (en)	1983-09-28	Magnetic brush developer
DE2966463D1 (en)	1984-01-12	Magnetic toner
GB2045114B (en)	1983-10-12	Magnetic brush
GB2064379B (en)	1983-11-30	Magnetic brush photocopier
JPS5394932A (en)	1978-08-19	Magnetic toner
GB2046635B (en)	1983-08-03	Magnet brush developer
JPS542131A (en)	1979-01-09	Magnetic toner
JPS53118057A (en)	1978-10-16	Magnetic toner
JPS53118055A (en)	1978-10-16	Magnetic toner
JPS54139545A (en)	1979-10-30	Magnetic toner
JPS54139542A (en)	1979-10-30	Magnetic toner
JPS5394933A (en)	1978-08-19	Magnetic toner
GB2007671B (en)	1982-03-31	Magnetic toner
JPS5660467A (en)	1981-05-25	Magnetic brush device
GB2057305B (en)	1983-05-18	Magnetic brush developing device
JPS54139544A (en)	1979-10-30	Magnetic toner
JPS53106052A (en)	1978-09-14	Magnetic brush developing device
JPS5447656A (en)	1979-04-14	Magnetic toner
JPS5448241A (en)	1979-04-16	Magnetic toner
JPS5448245A (en)	1979-04-16	Magnetic toner
JPS5447657A (en)	1979-04-14	Magnetic toner
JPS5448243A (en)	1979-04-16	Magnetic toner
JPS5454039A (en)	1979-04-27	Magnetic toner
JPS53118054A (en)	1978-10-16	Magnetic toner
JPS54101329A (en)	1979-08-09	Magnetic brush developing device

Legal Events

Date	Code	Title	Description
2000-03-01	PE20	Patent expired after termination of 20 years	Effective date: 20000207