CA1049255A - Appareil d'arret de revelateur - Google Patents

Appareil d'arret de revelateur

Info

Publication number
CA1049255A
CA1049255A CA224,353A CA224353A CA1049255A CA 1049255 A CA1049255 A CA 1049255A CA 224353 A CA224353 A CA 224353A CA 1049255 A CA1049255 A CA 1049255A
Authority
CA
Canada
Prior art keywords
developer
outlet
magnetic
sump
recited
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
CA224,353A
Other languages
English (en)
Inventor
Richard E. Smith
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.)
Xerox Corp
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.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1049255A publication Critical patent/CA1049255A/fr
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
    • 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)
CA224,353A 1974-04-29 1975-04-10 Appareil d'arret de revelateur Expired CA1049255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464862A US3927640A (en) 1974-04-29 1974-04-29 Developer shut-off apparatus

Publications (1)

Publication Number Publication Date
CA1049255A true CA1049255A (fr) 1979-02-27

Family

ID=23845549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,353A Expired CA1049255A (fr) 1974-04-29 1975-04-10 Appareil d'arret de revelateur

Country Status (2)

Country Link
US (1) US3927640A (fr)
CA (1) CA1049255A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981272A (en) * 1974-11-20 1976-09-21 Xerox Corporation Mag brush housing with detachable sump section
US4022157A (en) * 1975-08-04 1977-05-10 Addressograph Multigraph Corporation Magnetic brush developer equipped with self-metering controls
US4439034A (en) * 1982-12-20 1984-03-27 International Business Machines Corporation Method and apparatus for purging a copier developer
US4775874A (en) * 1986-06-20 1988-10-04 Siemens Aktiegesellschaft Magnetic closing and conveying mechanism for non-mechanical printer or copier devices
EP0807866A1 (fr) * 1996-05-17 1997-11-19 Agfa-Gevaert N.V. Dispositif de développement électrostatographique comprenant un réservoir de dosage de toner
US8315532B2 (en) 2010-06-30 2012-11-20 Eastman Kodak Company Reducing background development in electrophotographic printer
US8204413B2 (en) 2010-06-30 2012-06-19 Eastman Kodak Company Printing job with developer removal
US8406673B2 (en) 2010-12-10 2013-03-26 Eastman Kodak Company Rotatable member cleaner for electrophotographic printer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724422A (en) * 1970-12-14 1973-04-03 Xerox Corp Magnetic brush developing apparatus
US3717122A (en) * 1971-03-01 1973-02-20 Xerox Corp Magnetic gate
US3753420A (en) * 1971-08-11 1973-08-21 Olivetti & Co Spa Magnetic brush developer system

Also Published As

Publication number Publication date
US3927640A (en) 1975-12-23

Similar Documents

Publication Publication Date Title
EP0111669B1 (fr) Dispositif de vidage pour le révélateur d'une machine à copier
DE69016951T2 (de) System zur Bestimmung der Tonerfüllhöhe.
US3572288A (en) Development apparatus
US4226524A (en) Magnetic brush development apparatus for an electrostatic copier
US4237943A (en) Tuner supply for electrostatic copiers
US4671207A (en) Magnetic brush development apparatus
DE2261023B2 (de) Entwicklungsvorrichtung für latente elektrostatische Bilder und elektrophotographische Kopiermaschine mit einer solchen Vorrichtung
JPS61159676A (ja) ハウジングの通気装置
CA1049255A (fr) Appareil d'arret de revelateur
US3872826A (en) Development system seal
US4261290A (en) Electrostatic developing apparatus having a developer powder mixing device
US3707947A (en) Cross-channel mixer
US4155329A (en) Magnetic brush developing device
US3717122A (en) Magnetic gate
CA1049772A (fr) Commande d'ecoulement de revelateur par des portes segmentees
US4690096A (en) Magnetic brush development apparatus having a gating and metering mechanism
JPS5918705B2 (ja) 磁気ブラシ現像装置
US4565435A (en) Apparatus and method for removing developer from the sump of an electrostatic copying or printing machine
US4357097A (en) Electrostatic recording apparatus having a toner recovering device
CA1036347A (fr) Regulateur de debit a portes magnetiques pour revelateur
JPS5854386B2 (ja) 現像装置
US3898956A (en) Toner replenisher
US3599604A (en) Xerographic development apparatus
JP2552869B2 (ja) 複写機の現像装置
GB1562593A (en) Developer material mixing apparatus