GB1250933A - - Google Patents

Info

Publication number
GB1250933A
GB1250933A GB2747469A GB1250933DA GB1250933A GB 1250933 A GB1250933 A GB 1250933A GB 2747469 A GB2747469 A GB 2747469A GB 1250933D A GB1250933D A GB 1250933DA GB 1250933 A GB1250933 A GB 1250933A
Authority
GB
United Kingdom
Prior art keywords
magnetic
powder
tube
pole
printing
Prior art date
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
GB2747469A
Other languages
English (en)
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 filed Critical
Publication of GB1250933A publication Critical patent/GB1250933A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Non-Mechanical Conveyors (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Cleaning In General (AREA)
GB2747469A 1969-05-30 1969-05-30 Expired GB1250933A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2747469 1969-05-30

Publications (1)

Publication Number Publication Date
GB1250933A true GB1250933A (enrdf_load_stackoverflow) 1971-10-27

Family

ID=10260179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2747469A Expired GB1250933A (enrdf_load_stackoverflow) 1969-05-30 1969-05-30

Country Status (8)

Country Link
US (1) US3659311A (enrdf_load_stackoverflow)
AU (1) AU1481970A (enrdf_load_stackoverflow)
BE (1) BE759075R (enrdf_load_stackoverflow)
CH (1) CH541164A (enrdf_load_stackoverflow)
DE (1) DE2025513A1 (enrdf_load_stackoverflow)
FR (1) FR2043821A6 (enrdf_load_stackoverflow)
GB (1) GB1250933A (enrdf_load_stackoverflow)
NL (1) NL7007867A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707390A (en) * 1971-01-12 1972-12-26 Xerox Corp Method for developing electrostatic latent images
US3791730A (en) * 1971-01-12 1974-02-12 Xerox Corp Apparatus for developing electrostatic latent images
US3834804A (en) * 1972-12-06 1974-09-10 Xerox Corp Copying machine with means for mounting carrier bead pickoff roller therein
US3882823A (en) * 1973-08-15 1975-05-13 Minolta Camera Kk Stirring and scraping device for developing material
JPS5351569A (en) * 1976-10-21 1978-05-11 Fuji Electric Co Ltd Apparatus for separating non-magnetic metals
DE7801442U1 (de) * 1978-01-19 1978-07-20 Basf Ag, 6700 Ludwigshafen Vorrichtung zum reinigen von folienbahnen mit einer magnetschicht
JPS5565977A (en) * 1978-11-10 1980-05-17 Canon Inc Magnetic powder conveyor
JPS5654465A (en) * 1979-10-11 1981-05-14 Minolta Camera Co Ltd Developer removing device in copying machine
JPS5923358A (ja) * 1982-07-30 1984-02-06 Toshiba Corp 現像装置
US4557584A (en) * 1983-05-25 1985-12-10 Xerox Corporation Development apparatus in which the escape of particles is minimized
US4547063A (en) * 1983-07-25 1985-10-15 Xerox Corporation Moving magnet cleaner
JPH0822592B2 (ja) * 1987-11-06 1996-03-06 ビー・ジェー・トレーディング有限会社 シリンダ洗浄装置
US4928149A (en) * 1989-03-03 1990-05-22 Xerox Corporation Contaminant cleaner
US4918488A (en) * 1989-06-26 1990-04-17 Eastman Kodak Company Scavenging apparatus
US4994863A (en) * 1989-12-18 1991-02-19 Eastman Kodak Company Electrostatic scavenger having magnetic drive disk

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush
DE1201372B (de) * 1964-02-06 1965-09-23 Agfa Ag Verfahren, Vorrichtung und Druckfarbe zur Bilderzeugung mittels eines magnetisierbaren Stoffes
US3402698A (en) * 1966-06-06 1968-09-24 Konishiroku Photo Ind Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process

Also Published As

Publication number Publication date
DE2025513A1 (de) 1970-12-03
CH541164A (de) 1973-08-31
AU1481970A (en) 1971-11-18
FR2043821A6 (enrdf_load_stackoverflow) 1971-02-19
US3659311A (en) 1972-05-02
BE759075R (nl) 1971-05-18
NL7007867A (enrdf_load_stackoverflow) 1970-12-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee