DE2803200A1 - Entwicklungsvorrichtung, insbesondere fuer eine elektrophotographische kopiermaschine - Google Patents

Entwicklungsvorrichtung, insbesondere fuer eine elektrophotographische kopiermaschine

Info

Publication number
DE2803200A1
DE2803200A1 DE19782803200 DE2803200A DE2803200A1 DE 2803200 A1 DE2803200 A1 DE 2803200A1 DE 19782803200 DE19782803200 DE 19782803200 DE 2803200 A DE2803200 A DE 2803200A DE 2803200 A1 DE2803200 A1 DE 2803200A1
Authority
DE
Germany
Prior art keywords
particles
housing
chamber
latent image
plate
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.)
Granted
Application number
DE19782803200
Other languages
German (de)
English (en)
Other versions
DE2803200C2 (US07122603-20061017-C00045.png
Inventor
Yoshikazu Okamoto
Tamotsu Sakamoto
Takuzo Tsukamoto
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 Ltd
Original Assignee
Rank Xerox Ltd
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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of DE2803200A1 publication Critical patent/DE2803200A1/de
Application granted granted Critical
Publication of DE2803200C2 publication Critical patent/DE2803200C2/de
Granted 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE19782803200 1977-01-31 1978-01-25 Entwicklungsvorrichtung, insbesondere fuer eine elektrophotographische kopiermaschine Granted DE2803200A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977009391U JPS575630Y2 (US07122603-20061017-C00045.png) 1977-01-31 1977-01-31

Publications (2)

Publication Number Publication Date
DE2803200A1 true DE2803200A1 (de) 1978-08-03
DE2803200C2 DE2803200C2 (US07122603-20061017-C00045.png) 1987-05-07

Family

ID=11719131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782803200 Granted DE2803200A1 (de) 1977-01-31 1978-01-25 Entwicklungsvorrichtung, insbesondere fuer eine elektrophotographische kopiermaschine

Country Status (4)

Country Link
US (1) US4155329A (US07122603-20061017-C00045.png)
JP (1) JPS575630Y2 (US07122603-20061017-C00045.png)
DE (1) DE2803200A1 (US07122603-20061017-C00045.png)
GB (1) GB1574198A (US07122603-20061017-C00045.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418357A (en) * 1981-05-28 1983-11-29 Minnesota Mining And Manufacturing Company Toner transport system for electrographic imaging
US4394086A (en) * 1982-03-24 1983-07-19 Xerox Corporation Particle containment apparatus
US4550068A (en) * 1984-01-30 1985-10-29 Markem Corporation Vertical magnetic brush developing apparatus and method
JPS61105573A (ja) * 1984-10-29 1986-05-23 Toshiba Corp 現像装置
DE3678618D1 (de) * 1985-06-13 1991-05-16 Matsushita Electric Ind Co Ltd Entwicklungsvorrichtung.
US4644795A (en) * 1985-07-29 1987-02-24 Advanced Technology Laboratories, Inc. High resolution multiline ultrasonic beamformer
JPH0635250Y2 (ja) * 1986-04-10 1994-09-14 株式会社リコー 磁気ブラシ現像装置
JPH117191A (ja) * 1997-06-16 1999-01-12 Sharp Corp 現像装置
US6416916B1 (en) 2000-03-07 2002-07-09 Xerox Corporation Toner and developer for magnetic brush development system
US6319647B1 (en) 2000-03-07 2001-11-20 Xerox Corporation Toner and developer for magnetic brush development system
US7157200B2 (en) * 2004-05-06 2007-01-02 Xerox Corporation Emulsion aggregation black toner and developer with superior image quality
US7312010B2 (en) * 2005-03-31 2007-12-25 Xerox Corporation Particle external surface additive compositions
US20070254230A1 (en) * 2006-04-28 2007-11-01 Xerox Corporation External additive composition and process
US20080166646A1 (en) * 2006-10-31 2008-07-10 Xerox Corporation Toner for reduced photoreceptor wear rate
WO2009148448A1 (en) * 2008-06-05 2009-12-10 Hewlett-Packard Development Company, L.P. Reducing ink droplets generated by bursting bubbles in an ink developer
JP6127884B2 (ja) * 2013-10-02 2017-05-17 富士ゼロックス株式会社 画像形成装置及び現像装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050789B2 (de) * 1969-10-15 1975-04-30 Canon K.K., Tokio Vorrichtung in einem elektrophotographischen Kopiergerät zum Verhindern des Austritts von pulverförmigem Entwickler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792643A (fr) * 1971-12-17 1973-03-30 Ibm Dispositif de developpement electrophotographique
JPS5330329B2 (US07122603-20061017-C00045.png) * 1972-09-25 1978-08-26
CH549234A (de) * 1972-12-28 1974-05-15 Wifo Forschungsinst Ag Magnetische buerste zum entwickeln elektrostatischer bilder mit entwicklerpulver.
JPS49102348A (US07122603-20061017-C00045.png) * 1973-01-30 1974-09-27
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
US3924944A (en) * 1974-11-20 1975-12-09 Xerox Corp Split developer housing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050789B2 (de) * 1969-10-15 1975-04-30 Canon K.K., Tokio Vorrichtung in einem elektrophotographischen Kopiergerät zum Verhindern des Austritts von pulverförmigem Entwickler

Also Published As

Publication number Publication date
US4155329A (en) 1979-05-22
JPS53105750U (US07122603-20061017-C00045.png) 1978-08-25
GB1574198A (en) 1980-09-03
JPS575630Y2 (US07122603-20061017-C00045.png) 1982-02-02
DE2803200C2 (US07122603-20061017-C00045.png) 1987-05-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee