DE69003095D1 - Elektrostatische abtrennvorrichtung. - Google Patents

Elektrostatische abtrennvorrichtung.

Info

Publication number
DE69003095D1
DE69003095D1 DE90904446T DE69003095T DE69003095D1 DE 69003095 D1 DE69003095 D1 DE 69003095D1 DE 90904446 T DE90904446 T DE 90904446T DE 69003095 T DE69003095 T DE 69003095T DE 69003095 D1 DE69003095 D1 DE 69003095D1
Authority
DE
Germany
Prior art keywords
disconnector
electrostatic
electrostatic disconnector
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 - Fee Related
Application number
DE90904446T
Other languages
English (en)
Other versions
DE69003095T2 (de
Inventor
Benzion Landa
Shabtai Ezuz
Jakob Karin
Paul Fenster
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.)
HP Indigo BV
Original Assignee
Spectrum Sciences BV
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 Spectrum Sciences BV filed Critical Spectrum Sciences BV
Publication of DE69003095D1 publication Critical patent/DE69003095D1/de
Application granted granted Critical
Publication of DE69003095T2 publication Critical patent/DE69003095T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02—Separators
    • 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/104—Preparing, mixing, transporting or dispensing developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0088—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge removing liquid developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Electrostatic Separation (AREA)
DE90904446T 1989-03-08 1990-03-05 Elektrostatische abtrennvorrichtung. Expired - Fee Related DE69003095T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/320,614 US4985732A (en) 1989-03-08 1989-03-08 Electrostatic separator
PCT/NL1990/000026 WO1990010896A1 (en) 1989-03-08 1990-03-05 Electrostatic separator

Publications (2)

Publication Number Publication Date
DE69003095D1 true DE69003095D1 (de) 1993-10-07
DE69003095T2 DE69003095T2 (de) 1994-03-17

Family

ID=23247184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90904446T Expired - Fee Related DE69003095T2 (de) 1989-03-08 1990-03-05 Elektrostatische abtrennvorrichtung.

Country Status (6)

Country Link
US (1) US4985732A (de)
EP (1) EP0462172B1 (de)
JP (1) JP3236609B2 (de)
CA (1) CA2056422C (de)
DE (1) DE69003095T2 (de)
WO (1) WO1990010896A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL111846A0 (en) 1994-12-01 1995-03-15 Indigo Nv Imaging apparatus and intermediate transfer blanket therefor
US5255058A (en) * 1991-01-22 1993-10-19 Spectrum Sciences B.V. Liquid developer imaging system using a spaced developing roller and a toner background removal surface
US5166734A (en) * 1991-02-12 1992-11-24 Spectrum Sciences B.V. Imaging system including pre-transfer discharge
US6623902B1 (en) 1991-03-28 2003-09-23 Hewlett-Packard Indigo B.V. Liquid toner and method of printing using same
USRE37859E1 (en) 1991-07-09 2002-09-24 Indigo N.V. Development control system
WO1993001531A1 (en) * 1991-07-09 1993-01-21 Spectrum Sciences B.V. Latent image development apparatus
IL107217A (en) * 1993-10-08 2004-05-12 Hewlett Packard Indigo Bv Development control system
US5289238A (en) * 1991-09-05 1994-02-22 Spectrum Sciences B.V. Liquid toner developing apparatus having metal blade with insulating coating in contact with developing roller
JPH08503558A (ja) * 1992-11-09 1996-04-16 フェニックス・プリシジョン・グラフィックス・インコーポレイテッド 液体トナーの連続浄化
IL111440A0 (en) * 1994-10-28 1994-12-29 Indigo Nv Imaging apparatus and improved toner therefor
IL111845A (en) * 1994-12-01 2004-06-01 Hewlett Packard Indigo Bv Imaging apparatus and method and liquid toner therefor
US5864353A (en) * 1995-02-03 1999-01-26 Indigo N.V. C/A method of calibrating a color for monochrome electrostatic imaging apparatus
US5843613A (en) * 1995-02-16 1998-12-01 Minolta Co., Ltd. Liquid developer
CA2215810C (en) * 1995-03-23 2006-08-08 Indigo N.V. Imaging device
US6979523B1 (en) 1995-04-07 2005-12-27 Hewlett-Packard Development Company, Lp Toner material and method utilizing same
IL113302A0 (en) * 1995-04-07 1995-07-31 Indigo Nv Printing on transparent film
IL113552A (en) * 1995-04-30 2005-09-25 Hewlett Packard Indigo Bv Apparatus and method for centerless printing of images particularly on cylindrical objects
EP0850186B1 (de) * 1995-09-08 2003-01-02 Indigo N.V. Bilderzeugungsgerät und zugehörige ausgabevorrichtung
US5634170A (en) * 1996-06-24 1997-05-27 Xerox Corporation Method and apparatus for sensing and cleaning developer fluid
AU2000246074A1 (en) 2000-05-17 2001-11-26 Indigo N.V. Fluorescent liquid toner and method of printing using same
US7522865B2 (en) * 2006-04-03 2009-04-21 Hewlett-Packard Development Company, L.P. Toner development unit
JP5055148B2 (ja) * 2007-01-30 2012-10-24 京セラドキュメントソリューションズ株式会社 液体試料分離抽出装置および画像形成装置
JP5222480B2 (ja) * 2007-02-28 2013-06-26 京セラドキュメントソリューションズ株式会社 液体試料分離抽出装置
JP5068101B2 (ja) * 2007-05-18 2012-11-07 京セラドキュメントソリューションズ株式会社 液体試料分離抽出装置及び画像形成装置
US7977023B2 (en) * 2007-07-26 2011-07-12 Hewlett-Packard Development Company, L.P. Ink formulations and methods of making ink formulations
JP5202664B2 (ja) * 2011-02-21 2013-06-05 富士フイルム株式会社 粒子分散液供給装置及び画像形成装置
WO2016190449A1 (en) * 2015-05-27 2016-12-01 Canon Kabushiki Kaisha Separating device
JP6765850B2 (ja) 2015-05-27 2020-10-07 キヤノン株式会社 分離装置
JP7130478B2 (ja) * 2018-07-13 2022-09-05 キヤノン株式会社 分離装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790466A (en) * 1968-05-21 1974-02-05 Ricoh Kk Cleaning liquid purification device for use in wet-type electrostatic photography
US3863603A (en) * 1974-01-07 1975-02-04 Ibm Magnetic brush roll having resilient polymeric surface
US3959574A (en) * 1974-04-26 1976-05-25 Xerox Corporation Biasable member and method for making
US4278343A (en) * 1976-04-22 1981-07-14 Ricoh Co., Ltd. Inversion developing method for electrophotography and relevant apparatuses
GB1574150A (en) * 1976-12-31 1980-09-03 Xerox Corp Electrostatographic imaging apparatus
JPS5437761A (en) * 1977-08-30 1979-03-20 Ricoh Co Ltd Developing device in copying apparatus
US4286039A (en) * 1979-05-15 1981-08-25 Savin Corporation Method and apparatus for removing excess developing liquid from photoconductive surfaces
US4373800A (en) * 1979-12-03 1983-02-15 Ricoh Company, Ltd. Wet type electrophotographic copying machine
JPS5833274A (ja) * 1981-08-22 1983-02-26 Ricoh Co Ltd 湿式現像装置
US4504138A (en) * 1981-10-27 1985-03-12 Coulter Systems Corporation Method and apparatus for developing electrostatic latent images
DE3213798A1 (de) * 1982-04-15 1983-10-20 Hoechst Ag, 6230 Frankfurt Elektrofotografisches kopierverfahren zum abtragen von entwicklerfluessigkeit von einer fotoleiteroberflaeche
JPS6069671A (ja) * 1983-09-27 1985-04-20 Canon Inc 画像形成装置
US4794651A (en) * 1984-12-10 1988-12-27 Savin Corporation Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner
US4737268A (en) * 1986-03-18 1988-04-12 University Of Utah Thin channel split flow continuous equilibrium process and apparatus for particle fractionation
US4686936A (en) * 1986-05-22 1987-08-18 Xerox Corporation Liquid development system
US4768060A (en) * 1987-03-05 1988-08-30 Savin Corporation Push-pull liquid development method and apparatus
US4799452A (en) * 1987-07-23 1989-01-24 Precision Image Corporation Liquid toner recycling system and method

Also Published As

Publication number Publication date
WO1990010896A1 (en) 1990-09-20
EP0462172A1 (de) 1991-12-27
US4985732A (en) 1991-01-15
EP0462172B1 (de) 1993-09-01
JP3236609B2 (ja) 2001-12-10
CA2056422A1 (en) 1990-09-09
CA2056422C (en) 1998-08-25
DE69003095T2 (de) 1994-03-17
JPH04504010A (ja) 1992-07-16

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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: INDIGO N.V., VELDHOVEN, NL

8339 Ceased/non-payment of the annual fee