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DE3661584D1 - Electrographic development apparatus - Google Patents

Electrographic development apparatus

Info

Publication number
DE3661584D1
DE3661584D1 DE8686103222T DE3661584T DE3661584D1 DE 3661584 D1 DE3661584 D1 DE 3661584D1 DE 8686103222 T DE8686103222 T DE 8686103222T DE 3661584 T DE3661584 T DE 3661584T DE 3661584 D1 DE3661584 D1 DE 3661584D1
Authority
DE
Germany
Prior art keywords
development apparatus
electrographic development
electrographic
development
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
DE8686103222T
Other languages
English (en)
Inventor
Kelly Stephen Robinson
Richard Albert Weitzel
Arthur Stanley Kroll
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.)
NexPress Solutions LLC
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3661584D1 publication Critical patent/DE3661584D1/de
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
    • 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
    • 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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
DE8686103222T 1985-03-28 1986-03-11 Electrographic development apparatus Expired DE3661584D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/717,257 US4570572A (en) 1985-03-28 1985-03-28 Electrographic development apparatus

Publications (1)

Publication Number Publication Date
DE3661584D1 true DE3661584D1 (de) 1989-02-02

Family

ID=24881315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103222T Expired DE3661584D1 (de) 1985-03-28 1986-03-11 Electrographic development apparatus

Country Status (4)

Country Link
US (1) US4570572A (de)
EP (1) EP0199048B1 (de)
JP (1) JPS61223869A (de)
DE (1) DE3661584D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963704B2 (en) * 2003-10-20 2005-11-08 Xerox Corporation Heating system for a developer housing
US6941089B2 (en) * 2003-10-20 2005-09-06 Xerox Corporation Heating system for a developer housing
JP5022937B2 (ja) * 2008-02-13 2012-09-12 シャープ株式会社 現像ローラ、現像装置および画像形成装置
JP4498430B2 (ja) * 2008-03-27 2010-07-07 シャープ株式会社 現像装置および画像形成装置
CN102073249A (zh) * 2011-01-21 2011-05-25 珠海天威飞马打印耗材有限公司 磁辊及处理盒
JP6427021B2 (ja) * 2015-02-04 2018-11-21 株式会社ブリヂストン 導電性ローラ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7604400A (nl) * 1976-04-26 1977-10-28 Oce Van Der Grinten Nv Inrichting voor het ontwikkelen van een elektro- statisch ladingsbeeld.

Also Published As

Publication number Publication date
EP0199048B1 (de) 1988-12-28
EP0199048A1 (de) 1986-10-29
US4570572A (en) 1986-02-18
JPS61223869A (ja) 1986-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG

8339 Ceased/non-payment of the annual fee