CH549234A - Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver. - Google Patents

Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver.

Info

Publication number
CH549234A
CH549234A CH1894672A CH1894672A CH549234A CH 549234 A CH549234 A CH 549234A CH 1894672 A CH1894672 A CH 1894672A CH 1894672 A CH1894672 A CH 1894672A CH 549234 A CH549234 A CH 549234A
Authority
CH
Switzerland
Prior art keywords
magnetic brush
developing electrostatic
electrostatic images
developer powder
developer
Prior art date
Application number
CH1894672A
Other languages
German (de)
English (en)
Original Assignee
Wifo Forschungsinst 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.)
Filing date
Publication date
Application filed by Wifo Forschungsinst Ag filed Critical Wifo Forschungsinst Ag
Priority to CH1894672A priority Critical patent/CH549234A/xx
Priority to AU63307/73A priority patent/AU474329B2/en
Priority to GB5667073A priority patent/GB1405564A/en
Priority to ZA739385A priority patent/ZA739385B/xx
Priority to IT54362/73A priority patent/IT1000470B/it
Priority to US426578A priority patent/US3890928A/en
Priority to CA188,727A priority patent/CA981012A/en
Priority to DE2364563A priority patent/DE2364563A1/de
Priority to FR7346590A priority patent/FR2212570B1/fr
Priority to NL7317717A priority patent/NL7317717A/xx
Priority to BE139328A priority patent/BE809167A/xx
Priority to BR10171/73A priority patent/BR7310171D0/pt
Priority to SE7317485A priority patent/SE389747B/xx
Priority to JP48144789A priority patent/JPS4998057A/ja
Publication of CH549234A publication Critical patent/CH549234A/xx

Links

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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
CH1894672A 1972-12-28 1972-12-28 Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver. CH549234A (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
CH1894672A CH549234A (de) 1972-12-28 1972-12-28 Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver.
AU63307/73A AU474329B2 (en) 1972-12-28 1973-12-06 Magnetic brush for use in developing electro photographic images
GB5667073A GB1405564A (en) 1972-12-28 1973-12-06 Magnetic brush for use in developing electrophotographic images
ZA739385A ZA739385B (en) 1972-12-28 1973-12-11 Magnetic brush for use in developing electrophotographic images
IT54362/73A IT1000470B (it) 1972-12-28 1973-12-17 Perfezionamento nei dispositivi sviluppatori per immagini latenti elettrofotografiche
US426578A US3890928A (en) 1972-12-28 1973-12-20 Magnetic brush for use in developing electrophotographic images
CA188,727A CA981012A (en) 1972-12-28 1973-12-21 Magnetic brush for use in developing electrophotographic images
DE2364563A DE2364563A1 (de) 1972-12-28 1973-12-24 Vorrichtung zur entwicklung latenter elektrofotografischer bilder
FR7346590A FR2212570B1 (ru) 1972-12-28 1973-12-27
NL7317717A NL7317717A (ru) 1972-12-28 1973-12-27
BE139328A BE809167A (fr) 1972-12-28 1973-12-27 Brosse magnetique a utiliser pour developper les images electrophotographiques
BR10171/73A BR7310171D0 (pt) 1972-12-28 1973-12-27 Imagem eletrofotografica latente, em uma folha suporte, descova magnetica aperfeicoada para uso na aplicacao, a umaa imagem eletrofotografica latente e um po revelador, e aparelho aperfeicoado para revelar u
SE7317485A SE389747B (sv) 1972-12-28 1973-12-27 Magnetisk borste for att till en latent elektrofotografisk bild pa ett berarark tillfora framkallarpulver
JP48144789A JPS4998057A (ru) 1972-12-28 1973-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1894672A CH549234A (de) 1972-12-28 1972-12-28 Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver.

Publications (1)

Publication Number Publication Date
CH549234A true CH549234A (de) 1974-05-15

Family

ID=4436314

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1894672A CH549234A (de) 1972-12-28 1972-12-28 Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver.

Country Status (14)

Country Link
US (1) US3890928A (ru)
JP (1) JPS4998057A (ru)
AU (1) AU474329B2 (ru)
BE (1) BE809167A (ru)
BR (1) BR7310171D0 (ru)
CA (1) CA981012A (ru)
CH (1) CH549234A (ru)
DE (1) DE2364563A1 (ru)
FR (1) FR2212570B1 (ru)
GB (1) GB1405564A (ru)
IT (1) IT1000470B (ru)
NL (1) NL7317717A (ru)
SE (1) SE389747B (ru)
ZA (1) ZA739385B (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575630Y2 (ru) * 1977-01-31 1982-02-02
US4614420A (en) * 1983-05-31 1986-09-30 Xerox Corporation Magnetically agitated development system
US4829338A (en) * 1988-01-29 1989-05-09 Xerox Corporation Electrophotographic device with improved bead pickoff arrangement
US5768667A (en) * 1996-09-04 1998-06-16 Rti International, Inc. Developer roll magnet for toner cartridge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1006078A (en) * 1960-09-26 1965-09-29 Rank Xerox Ltd Improved cascade development of electrostatic latent images
US3402698A (en) * 1966-06-06 1968-09-24 Konishiroku Photo Ind Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process
US3654902A (en) * 1969-11-28 1972-04-11 Plastic Coating Corp Toner unit for photoelectrostatic reproduction

Also Published As

Publication number Publication date
JPS4998057A (ru) 1974-09-17
BE809167A (fr) 1974-04-16
IT1000470B (it) 1976-03-30
ZA739385B (en) 1974-11-27
FR2212570A1 (ru) 1974-07-26
DE2364563A1 (de) 1974-07-04
US3890928A (en) 1975-06-24
FR2212570B1 (ru) 1978-03-24
AU6330773A (en) 1975-06-12
NL7317717A (ru) 1974-07-02
SE389747B (sv) 1976-11-15
AU474329B2 (en) 1975-06-12
BR7310171D0 (pt) 1974-08-15
GB1405564A (en) 1975-09-10
CA981012A (en) 1976-01-06

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Legal Events

Date Code Title Description
PL Patent ceased