DE68911750T2 - Druckgerät und System zur Abgabe von Toner/Entwickler dafür. - Google Patents

Druckgerät und System zur Abgabe von Toner/Entwickler dafür.

Info

Publication number
DE68911750T2
DE68911750T2 DE68911750T DE68911750T DE68911750T2 DE 68911750 T2 DE68911750 T2 DE 68911750T2 DE 68911750 T DE68911750 T DE 68911750T DE 68911750 T DE68911750 T DE 68911750T DE 68911750 T2 DE68911750 T2 DE 68911750T2
Authority
DE
Germany
Prior art keywords
printer
delivery system
toner delivery
developer therefor
developer
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
DE68911750T
Other languages
English (en)
Other versions
DE68911750D1 (de
Inventor
Fred W Schmidlin
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
Application granted granted Critical
Publication of DE68911750D1 publication Critical patent/DE68911750D1/de
Publication of DE68911750T2 publication Critical patent/DE68911750T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
    • B41J2/41—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing
    • B41J2/415—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit
    • B41J2/4155—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit for direct electrostatic printing [DEP]
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/346—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array by modulating the powder through holes or a slit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2217/00—Details of electrographic processes using patterns other than charge patterns
    • G03G2217/0008—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
    • G03G2217/0025—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member where the toner starts moving from behind the electrode array, e.g. a mask of holes
DE68911750T 1988-05-31 1989-05-31 Druckgerät und System zur Abgabe von Toner/Entwickler dafür. Expired - Fee Related DE68911750T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/200,277 US4876561A (en) 1988-05-31 1988-05-31 Printing apparatus and toner/developer delivery system therefor

Publications (2)

Publication Number Publication Date
DE68911750D1 DE68911750D1 (de) 1994-02-10
DE68911750T2 true DE68911750T2 (de) 1994-06-01

Family

ID=22741035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911750T Expired - Fee Related DE68911750T2 (de) 1988-05-31 1989-05-31 Druckgerät und System zur Abgabe von Toner/Entwickler dafür.

Country Status (6)

Country Link
US (1) US4876561A (de)
EP (1) EP0345024B1 (de)
JP (1) JP2866104B2 (de)
CN (1) CN1038886A (de)
CA (1) CA1326055C (de)
DE (1) DE68911750T2 (de)

Families Citing this family (46)

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Publication number Priority date Publication date Assignee Title
JPH02163775A (ja) * 1988-12-16 1990-06-25 Matsushita Electric Ind Co Ltd 記録装置
US4903050A (en) * 1989-07-03 1990-02-20 Xerox Corporation Toner recovery for DEP cleaning process
US5040004A (en) * 1989-12-18 1991-08-13 Xerox Corporation Belt donor for direct electrostatic printing
US5136311A (en) * 1990-05-21 1992-08-04 Xerox Corporation Apertureless direct electrostatic printer
JP2520500B2 (ja) * 1990-05-30 1996-07-31 三田工業株式会社 画像形成装置
US5097277A (en) * 1990-07-02 1992-03-17 Xerox Corporation Cyclonic toner charging donor
US5153617A (en) * 1991-02-20 1992-10-06 Salmon Peter C Digitally controlled method and apparatus for delivering toners to substrates
US5416568A (en) * 1991-07-09 1995-05-16 Ricoh Company, Ltd. Developing unit for an image forming apparatus
US5281982A (en) * 1991-11-04 1994-01-25 Eastman Kodak Company Pixelized toning
US5204696A (en) * 1991-12-16 1993-04-20 Xerox Corporation Ceramic printhead for direct electrostatic printing
US5287127A (en) * 1992-02-25 1994-02-15 Salmon Peter C Electrostatic printing apparatus and method
SE503955C2 (sv) * 1994-09-19 1996-10-07 Array Printers Ab Metod och anordning för matning av tonerpartiklar i en printerenhet
JP2001509744A (ja) * 1994-12-15 2001-07-24 アライ プリンターズ アクティエボラーグ パウダ粒子を直接付着させるシリアル印刷システム
US5883656A (en) * 1994-12-15 1999-03-16 Moore Business Forms, Inc. Field effect toning method/apparatus
JPH08310035A (ja) * 1995-05-16 1996-11-26 Brother Ind Ltd 画像形成装置
US6000786A (en) * 1995-09-19 1999-12-14 Array Printers Publ. Ab Method and apparatus for using dual print zones to enhance print quality
AUPN799896A0 (en) * 1996-02-08 1996-03-07 Research Laboratories Of Australia Pty Ltd Electronic printing apparatus and method
SE506484C2 (sv) 1996-03-12 1997-12-22 Ito Engineering Ab Tryckverk av toner-jet-typ med elektriskt skärmad matris
US5971526A (en) * 1996-04-19 1999-10-26 Array Printers Ab Method and apparatus for reducing cross coupling and dot deflection in an image recording apparatus
US5767877A (en) * 1996-08-13 1998-06-16 Xerox Corporation Toner jet printer
US5889541A (en) * 1996-10-09 1999-03-30 Xerox Corporation Two-dimensional print cell array apparatus and method for delivery of toner for printing images
US5966152A (en) * 1996-11-27 1999-10-12 Array Printers Ab Flexible support apparatus for dynamically positioning control units in a printhead structure for direct electrostatic printing
US5984456A (en) * 1996-12-05 1999-11-16 Array Printers Ab Direct printing method utilizing dot deflection and a printhead structure for accomplishing the method
US6011944A (en) * 1996-12-05 2000-01-04 Array Printers Ab Printhead structure for improved dot size control in direct electrostatic image recording devices
US6012801A (en) * 1997-02-18 2000-01-11 Array Printers Ab Direct printing method with improved control function
JP2001514587A (ja) * 1997-03-10 2001-09-11 アライ プリンターズ アクチボラゲット 制御機能を改善した直接印刷方法
US6132029A (en) * 1997-06-09 2000-10-17 Array Printers Ab Direct printing method with improved control function
US6017115A (en) * 1997-06-09 2000-01-25 Array Printers Ab Direct printing method with improved control function
EP0895867A3 (de) 1997-08-07 1999-03-31 Agfa-Gevaert N.V. Direkte elektrostatische Druckvorrichtung mit einer Kantenelektrode und einem Wechselstromfeld auf dem Tonerzufuhrmitteloberflach
US6102526A (en) * 1997-12-12 2000-08-15 Array Printers Ab Image forming method and device utilizing chemically produced toner particles
US6257708B1 (en) 1997-12-19 2001-07-10 Array Printers Ab Direct electrostatic printing apparatus and method for controlling dot position using deflection electrodes
US6086186A (en) * 1997-12-19 2000-07-11 Array Printers Ab Apparatus for positioning a control electrode array in a direct electrostatic printing device
US6209990B1 (en) 1997-12-19 2001-04-03 Array Printers Ab Method and apparatus for coating an intermediate image receiving member to reduce toner bouncing during direct electrostatic printing
US6030070A (en) * 1997-12-19 2000-02-29 Array Printers Ab Direct electrostatic printing method and apparatus
US6070967A (en) * 1997-12-19 2000-06-06 Array Printers Ab Method and apparatus for stabilizing an intermediate image receiving member during direct electrostatic printing
US6027206A (en) * 1997-12-19 2000-02-22 Array Printers Ab Method and apparatus for cleaning the printhead structure during direct electrostatic printing
US6074045A (en) * 1998-03-04 2000-06-13 Array Printers Ab Printhead structure in an image recording device
US6174048B1 (en) 1998-03-06 2001-01-16 Array Printers Ab Direct electrostatic printing method and apparatus with apparent enhanced print resolution
US6081283A (en) * 1998-03-19 2000-06-27 Array Printers Ab Direct electrostatic printing method and apparatus
US6102525A (en) * 1998-03-19 2000-08-15 Array Printers Ab Method and apparatus for controlling the print image density in a direct electrostatic printing apparatus
US6082850A (en) * 1998-03-19 2000-07-04 Array Printers Ab Apparatus and method for controlling print density in a direct electrostatic printing apparatus by adjusting toner flow with regard to relative positioning of rows of apertures
ATE215238T1 (de) 1998-06-15 2002-04-15 Array Printers Ab Verfahren und vorrichtung für direktes elektrostatisches drucken
EP0965455A1 (de) 1998-06-15 1999-12-22 Array Printers Ab Verfahren und Gerät für direktes elektrostatisches Drucken
EP1090770A1 (de) 1999-10-08 2001-04-11 Agfa-Gevaert N.V. Vorrichtung zum direkten elektrostatischen Drucken mit einer konventionellen Druckkopfstruktur und einer Wechselspannung, die sowohl an die tonertragende Oberfläche als an die Steuerelektroden gekoppelt ist
US6499831B2 (en) 2000-11-03 2002-12-31 Technology Innovations Llc Powder conveying and dispensing method and apparatus using traveling wave transport
JP2021074707A (ja) * 2019-11-12 2021-05-20 昭和電工マテリアルズ株式会社 導電粒子の分散方法、及び静電吸着装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689935A (en) * 1969-10-06 1972-09-05 Electroprint Inc Electrostatic line printer
BE789579A (fr) * 1971-10-06 1973-02-01 Masuda Senichi Enceinte pour l'application, au moyen d'un rideau de champs electriquesdu type contact, de revetements formes par des poudres chargees electrostatiquement
US3778678A (en) * 1972-02-16 1973-12-11 S Masuda Apparatus for electric field curtain of contact type
US3872361A (en) * 1973-06-04 1975-03-18 Senichi Masuda Electrodynamic apparatus for controlling flow of particulate material
JPS56164359A (en) * 1980-05-22 1981-12-17 Konishiroku Photo Ind Co Ltd Ion current control device
US4491855A (en) * 1981-09-11 1985-01-01 Canon Kabushiki Kaisha Image recording method and apparatus
US4558941A (en) * 1983-03-31 1985-12-17 Takefumi Nosaki Developing apparatus
US4568955A (en) * 1983-03-31 1986-02-04 Tokyo Shibaura Denki Kabushiki Kaisha Recording apparatus using a toner-fog generated by electric fields applied to electrodes on the surface of the developer carrier
JPS59189371A (ja) * 1983-04-12 1984-10-26 Toshiba Corp 現像装置
US4515882A (en) * 1984-01-03 1985-05-07 Xerox Corporation Overcoated electrophotographic imaging system
US4647179A (en) * 1984-05-29 1987-03-03 Xerox Corporation Development apparatus
JPS6313079A (ja) * 1986-07-03 1988-01-20 Canon Inc 電界カ−テン式現像装置
JPS6341877A (ja) * 1986-08-07 1988-02-23 Oki Electric Ind Co Ltd 画像形成装置
US4755837A (en) * 1986-11-03 1988-07-05 Xerox Corporation Direct electrostatic printing apparatus and printhead cleaning structure therefor
US4743926A (en) * 1986-12-29 1988-05-10 Xerox Corporation Direct electrostatic printing apparatus and toner/developer delivery system therefor
US4780733A (en) * 1987-12-31 1988-10-25 Xerox Corporation Printing apparatus and toner/developer delivery system therefor

Also Published As

Publication number Publication date
CN1038886A (zh) 1990-01-17
US4876561A (en) 1989-10-24
EP0345024B1 (de) 1993-12-29
EP0345024A2 (de) 1989-12-06
JPH0243063A (ja) 1990-02-13
EP0345024A3 (en) 1990-08-01
JP2866104B2 (ja) 1999-03-08
DE68911750D1 (de) 1994-02-10
CA1326055C (en) 1994-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee