GB1438704A - Electrostatographic apparatus comprising a movable imaging - Google Patents

Electrostatographic apparatus comprising a movable imaging

Info

Publication number
GB1438704A
GB1438704A GB5423373A GB5423373A GB1438704A GB 1438704 A GB1438704 A GB 1438704A GB 5423373 A GB5423373 A GB 5423373A GB 5423373 A GB5423373 A GB 5423373A GB 1438704 A GB1438704 A GB 1438704A
Authority
GB
United Kingdom
Prior art keywords
vanes
developer
nov
electrostatographic apparatus
movable imaging
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
GB5423373A
Other languages
English (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.)
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 GB1438704A publication Critical patent/GB1438704A/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
    • 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
    • G03G15/0801—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer for cascading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
GB5423373A 1972-11-24 1973-11-22 Electrostatographic apparatus comprising a movable imaging Expired GB1438704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00309386A US3809012A (en) 1972-11-24 1972-11-24 Developer seal

Publications (1)

Publication Number Publication Date
GB1438704A true GB1438704A (en) 1976-06-09

Family

ID=23198023

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5423373A Expired GB1438704A (en) 1972-11-24 1973-11-22 Electrostatographic apparatus comprising a movable imaging

Country Status (5)

Country Link
US (1) US3809012A (US20100268047A1-20101021-C00003.png)
JP (1) JPS4989538A (US20100268047A1-20101021-C00003.png)
CA (1) CA984133A (US20100268047A1-20101021-C00003.png)
GB (1) GB1438704A (US20100268047A1-20101021-C00003.png)
NL (1) NL7315272A (US20100268047A1-20101021-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029316A (en) * 1989-07-12 1991-07-02 Konica Corporation Toner seal method and apparatus in electrophotographic recording apparatus

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872826A (en) * 1973-10-23 1975-03-25 Xerox Corp Development system seal
US3906899A (en) * 1974-06-10 1975-09-23 Xerox Corp Developer seal
US4168901A (en) * 1975-01-21 1979-09-25 Canon Kabushiki Kaisha Developer housing sealing device for electrophotography
DE2507152C3 (de) * 1975-02-19 1978-11-02 Agfa-Gevaert Ag, 5090 Leverkusen Reinigungseinrichtung für elektrofotografische Kopiergeräte
JPS5815791B2 (ja) * 1975-04-07 1983-03-28 株式会社ケイアイピ− デンシフクシヤキニオケルゲンゾウソウチ
US4040386A (en) * 1975-05-01 1977-08-09 Xerox Corporation Retractable edge seals for electrostatographic development systems
US4108111A (en) * 1977-05-31 1978-08-22 Xerox Corporation Developer housing
US4108112A (en) * 1977-05-31 1978-08-22 Xerox Corporation Developer housing
JPS5459943A (en) * 1977-10-21 1979-05-15 Canon Inc Developing device
JPS57103447U (US20100268047A1-20101021-C00003.png) * 1980-12-17 1982-06-25
US4394086A (en) * 1982-03-24 1983-07-19 Xerox Corporation Particle containment apparatus
JPS58172678A (ja) * 1982-04-04 1983-10-11 Mita Ind Co Ltd 静電写真複写機におけるクリ−ニング装置
JPS59152467A (ja) * 1983-02-21 1984-08-31 Ricoh Co Ltd 乾式現像装置
US4571060A (en) * 1984-10-22 1986-02-18 Xerox Corporation Housing seal
US4575217A (en) * 1984-12-04 1986-03-11 Eastman Kodak Company Apparatus for selectively sealing a discrete dielectric sheet developer station
JPH0755564Y2 (ja) * 1986-12-29 1995-12-20 株式会社リコー 磁性粉体保持装置
JP2646393B2 (ja) * 1989-05-31 1997-08-27 キヤノン株式会社 現像装置
JPH0468379A (ja) * 1990-07-09 1992-03-04 Sharp Corp 現像装置
JP3086037B2 (ja) * 1990-12-11 2000-09-11 ゼロックス コーポレイション 像形成装置及び像形成用シート
US5138382A (en) * 1991-03-27 1992-08-11 Xerox Corporation Apparatus and method for creating a developer housing seal via a curtain of carrier beads
US5166733A (en) * 1992-01-30 1992-11-24 Xerox Corporation Blade and seal for preventing migration of toner particles from a developer roll in an electrophotographic printer
JP3593792B2 (ja) * 1996-06-06 2004-11-24 ブラザー工業株式会社 印刷プロセスユニット
US6487383B2 (en) * 2001-04-12 2002-11-26 Lexmark International, Inc. Dynamic end-seal for toner development unit
US6553195B2 (en) * 2001-09-27 2003-04-22 Kurt Matthew Korfhage Dynamic end seal for image forming apparatus
US7623807B2 (en) 2005-12-15 2009-11-24 Lexmark International, Inc. Dynamic seal for component surfaces
US8099012B2 (en) * 2007-12-18 2012-01-17 Lexmark International, Inc. Developer roll lip seal
US8116657B2 (en) * 2007-12-18 2012-02-14 Lexmark International, Inc. Upper seal for inhibiting doctor blade toner leakage
US8644725B2 (en) 2011-05-18 2014-02-04 Lexmark International, Inc. Multiple stiffness seal for imaging component surfaces
JP5941883B2 (ja) * 2013-08-13 2016-06-29 京セラドキュメントソリューションズ株式会社 現像装置及び画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424131A (en) * 1964-09-30 1969-01-28 Xerox Corp Electroded cascade development system
US3332328A (en) * 1965-03-01 1967-07-25 Xerox Corp Xerographic developer seal and process
US3640246A (en) * 1969-11-07 1972-02-08 Xerox Corp Development apparatus for latent electrostatic images
US3635196A (en) * 1969-12-30 1972-01-18 Xerox Corp Pneumatically controlled seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029316A (en) * 1989-07-12 1991-07-02 Konica Corporation Toner seal method and apparatus in electrophotographic recording apparatus

Also Published As

Publication number Publication date
CA984133A (en) 1976-02-24
NL7315272A (US20100268047A1-20101021-C00003.png) 1974-01-25
JPS4989538A (US20100268047A1-20101021-C00003.png) 1974-08-27
US3809012A (en) 1974-05-07

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed