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EP0596640A3 - Development housing with simultaneous pickup and trim. - Google Patents

Development housing with simultaneous pickup and trim. Download PDF

Info

Publication number
EP0596640A3
EP0596640A3 EP9393308528A EP93308528A EP0596640A3 EP 0596640 A3 EP0596640 A3 EP 0596640A3 EP 9393308528 A EP9393308528 A EP 9393308528A EP 93308528 A EP93308528 A EP 93308528A EP 0596640 A3 EP0596640 A3 EP 0596640A3
Authority
EP
European Patent Office
Prior art keywords
trim
development housing
simultaneous pickup
pickup
simultaneous
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.)
Withdrawn
Application number
EP9393308528A
Other versions
EP0596640A2 (en
Inventor
Steven C Hart
Cyril G Edmunds
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
Publication of EP0596640A2 publication Critical patent/EP0596640A2/en
Publication of EP0596640A3 publication Critical patent/EP0596640A3/en
Withdrawn legal-status Critical Current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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0816—Agitator type
    • G03G2215/0819—Agitator type two or more agitators
    • G03G2215/0822—Agitator type two or more agitators with wall or blade between agitators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
EP9393308528A 1992-11-02 1993-10-26 Development housing with simultaneous pickup and trim. Withdrawn EP0596640A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97100292A 1992-11-02 1992-11-02
US971002 1992-11-02

Publications (2)

Publication Number Publication Date
EP0596640A2 EP0596640A2 (en) 1994-05-11
EP0596640A3 true EP0596640A3 (en) 1994-08-24

Family

ID=25517804

Family Applications (1)

Application Number Title Priority Date Filing Date
EP9393308528A Withdrawn EP0596640A3 (en) 1992-11-02 1993-10-26 Development housing with simultaneous pickup and trim.

Country Status (4)

Country Link
EP (1) EP0596640A3 (en)
JP (1) JPH06149064A (en)
BR (1) BR9304421A (en)
MX (1) MX9306507A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145122A (en) * 1962-08-13 1964-08-18 Addressograph Multigraph Apparatus for applying developer powder to photo-conductive insulating material
US3697050A (en) * 1970-12-14 1972-10-10 Xerox Corp Cross-mixing baffle
US3921577A (en) * 1974-05-28 1975-11-25 Xerox Corp Magnetic development units
US4226524A (en) * 1977-11-19 1980-10-07 Ricoh Company, Ltd. Magnetic brush development apparatus for an electrostatic copier
JPS625281A (en) * 1985-06-29 1987-01-12 Minolta Camera Co Ltd Developing device
JPS63104071A (en) * 1986-10-21 1988-05-09 Matsushita Electric Ind Co Ltd Developing device
US5095850A (en) * 1989-07-11 1992-03-17 Ricoh Company, Ltd. Developing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145122A (en) * 1962-08-13 1964-08-18 Addressograph Multigraph Apparatus for applying developer powder to photo-conductive insulating material
US3697050A (en) * 1970-12-14 1972-10-10 Xerox Corp Cross-mixing baffle
US3921577A (en) * 1974-05-28 1975-11-25 Xerox Corp Magnetic development units
US4226524A (en) * 1977-11-19 1980-10-07 Ricoh Company, Ltd. Magnetic brush development apparatus for an electrostatic copier
JPS625281A (en) * 1985-06-29 1987-01-12 Minolta Camera Co Ltd Developing device
JPS63104071A (en) * 1986-10-21 1988-05-09 Matsushita Electric Ind Co Ltd Developing device
US5095850A (en) * 1989-07-11 1992-03-17 Ricoh Company, Ltd. Developing device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 173 (P - 582)<2620> 4 June 1987 (1987-06-04) *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 350 (P - 760)<3197> 20 September 1988 (1988-09-20) *

Also Published As

Publication number Publication date
EP0596640A2 (en) 1994-05-11
MX9306507A (en) 1994-05-31
BR9304421A (en) 1994-05-10
JPH06149064A (en) 1994-05-27

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Withdrawal date: 19941114