DE2210337C3 - Vorrichtung zur Entwicklung von elektrostatischen Ladungsbildern - Google Patents

Vorrichtung zur Entwicklung von elektrostatischen Ladungsbildern

Info

Publication number
DE2210337C3
DE2210337C3 DE2210337A DE2210337A DE2210337C3 DE 2210337 C3 DE2210337 C3 DE 2210337C3 DE 2210337 A DE2210337 A DE 2210337A DE 2210337 A DE2210337 A DE 2210337A DE 2210337 C3 DE2210337 C3 DE 2210337C3
Authority
DE
Germany
Prior art keywords
dispenser
toner
electrode
fields
potential
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
DE2210337A
Other languages
German (de)
English (en)
Other versions
DE2210337A1 (de
DE2210337B2 (de
Inventor
Richard Boyd Pultneyville Lewis
John Penfield Maksymiak
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 DE2210337A1 publication Critical patent/DE2210337A1/de
Publication of DE2210337B2 publication Critical patent/DE2210337B2/de
Application granted granted Critical
Publication of DE2210337C3 publication Critical patent/DE2210337C3/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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE2210337A 1971-03-04 1972-03-03 Vorrichtung zur Entwicklung von elektrostatischen Ladungsbildern Expired DE2210337C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12109071A 1971-03-04 1971-03-04

Publications (3)

Publication Number Publication Date
DE2210337A1 DE2210337A1 (de) 1972-09-07
DE2210337B2 DE2210337B2 (de) 1978-05-03
DE2210337C3 true DE2210337C3 (de) 1978-12-21

Family

ID=22394464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2210337A Expired DE2210337C3 (de) 1971-03-04 1972-03-03 Vorrichtung zur Entwicklung von elektrostatischen Ladungsbildern

Country Status (9)

Country Link
US (1) US3759222A (fr)
JP (1) JPS543624B1 (fr)
BE (1) BE780091A (fr)
CA (1) CA951596A (fr)
DE (1) DE2210337C3 (fr)
FR (1) FR2128004A5 (fr)
GB (1) GB1385966A (fr)
IT (1) IT949779B (fr)
NL (1) NL7202596A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2347980A1 (de) * 1972-09-28 1974-04-04 Commw Of Australia Entwicklung und/oder uebertragung von abbildern
US3890929A (en) * 1973-02-15 1975-06-24 Xerox Corp Xerographic developing apparatus
US3866574A (en) * 1973-02-15 1975-02-18 Xerox Corp Xerographic developing apparatus
US3881927A (en) * 1973-04-16 1975-05-06 Xerox Corp Half tone development process for touchdown system in electrostatic imaging
US3929098A (en) * 1973-11-28 1975-12-30 Xerox Corp Toner loading for touchdown donor
JPS5619086B2 (fr) * 1974-03-08 1981-05-06
US3893418A (en) * 1974-05-30 1975-07-08 Xerox Corp Xerographic developing apparatus
US4017648A (en) * 1975-02-03 1977-04-12 Xerox Corporation Toner agitation through microfield donor
US3999515A (en) * 1975-02-03 1976-12-28 Xerox Corporation Self-spacing microfield donors
CA1066042A (fr) * 1975-02-03 1979-11-13 Xerox Corporation Donneurs a microchamps avec agitation du toner et methode de fabrication
US3998185A (en) * 1975-02-03 1976-12-21 Xerox Corporation Microfield donors with toner agitation and the methods for their manufacture
US3996892A (en) * 1975-02-24 1976-12-14 Xerox Corporation Spatially programmable electrode-type roll for electrostatographic processors and the like
US4067295A (en) * 1975-03-07 1978-01-10 Xerox Corporation Magnetic microfield donor system
US4105320A (en) * 1977-01-05 1978-08-08 Xerox Corporation Transfer of conductive particles
JPS56165196U (fr) * 1980-05-12 1981-12-07
US4515106A (en) * 1982-10-15 1985-05-07 Tokyo Shibaura Denki Kabushiki Kaisha Developing apparatus
JPS58101091U (ja) * 1982-12-03 1983-07-09 笹山　守 パイプエレメント
JPS604925A (ja) * 1983-06-23 1985-01-11 Canon Inc エレクトロクロミツク素子
FR2653241B1 (fr) * 1989-10-13 1994-03-11 Ricoh Cy Ltd Procede de developpement et appareil associe utilisant un support de revelateur qui peut former des micro-champs a sa surface.
JP2627689B2 (ja) * 1990-06-14 1997-07-09 株式会社リコー 現像装置
DE4128942C2 (de) * 1991-01-16 1995-06-22 Ricoh Kk Entwicklungseinrichtung, welche in einer Bilderzeugungseinrichtung vorgesehen ist
US5245391A (en) * 1991-04-01 1993-09-14 Ricoh Company, Ltd. Developing device having surface microfields for an image forming apparatus
US5220383A (en) * 1991-04-01 1993-06-15 Ricoh Company, Ltd. Developing device for an image forming apparatus having a large number of microfields formed on a developer carrier
US5339142A (en) * 1992-07-30 1994-08-16 Xerox Corporation AC/DC spatially programmable donor roll for xerographic development
US5821973A (en) * 1994-11-18 1998-10-13 Heidelberger Druckmaschinen Ag Printing device and method
US6031552A (en) * 1994-11-18 2000-02-29 Heidelberger Druckmaschinen Ag Printing device with patterned recording surface
US5716748A (en) * 1995-07-28 1998-02-10 Nippon Zeon Co., Ltd. Developer and finely particulate polymer
US5899608A (en) * 1998-03-09 1999-05-04 Xerox Corporation Ion charging development system to deliver toner with low adhesion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152012A (en) * 1960-12-19 1964-10-06 Ibm Apparatus for the development of electrostatic images
US3216844A (en) * 1962-03-02 1965-11-09 Xerox Corp Method of developing electrostatic image with photoconductive donor member
US3203394A (en) * 1962-10-01 1965-08-31 Xerox Corp Xerographic development apparatus
US3332396A (en) * 1963-12-09 1967-07-25 Xerox Corp Xerographic developing apparatus with controlled corona means

Also Published As

Publication number Publication date
IT949779B (it) 1973-06-11
FR2128004A5 (fr) 1972-10-13
US3759222A (en) 1973-09-18
JPS543624B1 (fr) 1979-02-24
CA951596A (en) 1974-07-23
BE780091A (fr) 1972-09-04
DE2210337A1 (de) 1972-09-07
NL7202596A (fr) 1972-09-06
GB1385966A (en) 1975-03-05
DE2210337B2 (de) 1978-05-03

Similar Documents

Publication Publication Date Title
DE2210337C3 (de) Vorrichtung zur Entwicklung von elektrostatischen Ladungsbildern
DE2419595C2 (de) Elektrographisches Aufzeichnungsverfahren
DE2163531C3 (de) Übertragungselektrode zur Kontaktübertragung von Tonerbildern
DE2407380C3 (de) Vorrichtung zum Entwickeln eines elektrostatischen Ladungsbildes
DE2058481C3 (de) Vorrichtung zum Übertragen von Tonerbildern von einem bewegten Aufzeichnungsmaterial auf ein flachgefuhrtes Bildempfangsmaterial
DE1905580A1 (de) Photoelektrostatische Kopiervorrichtung
DE2400716A1 (de) Verfahren und vorrichtung zum entwickeln einer latente elektrostatische bilder tragenden flaeche mit toner
DE2453643A1 (de) Vorrichtung zum abstreifen von resttoner von einem elektrostatischen aufzeichnungsmedium
DE69202033T2 (de) Entwicklungssystem.
DE2727897B2 (de) Einrichtung zur Entfernung der restlichen Tonerteilchen von der Oberfläche eines photoleitfähigen Elementes
DE2239207A1 (de) Verfahren und vorrichtung zur xerographischen vervielfaeltigung mittels unterschiedlich vorgespannter elektroden
DE4342060C9 (de) Entwicklungseinrichtung für eine Bilderzeugungseinrichtung mit einer photoleitfähigen Trommel
DE2547118A1 (de) Verfahren zur elektrophotographischen bilderzeugung
DE69819413T2 (de) Entwicklung eines latenten elektrostatischen Bildes
DE2159009C3 (de) Anordnung zur Entwicklung eines elektrostatischen Ladungsbildes
DE3129735C2 (de) Bildaufzeichnungsgerät
DE3019236C2 (fr)
DE2403143A1 (de) Kopiergeraet und verfahren zum bewirken unterschiedlicher stufen in der grauskalenwiedergabe
DE2657912C3 (de) Bilderzeugungsverfahren
DE1910392C3 (de) Verfahren zum bildmäßigen Aufladen eines isolierenden Aufzeichnungsmaterials und Vorrichtung zur Durchführung des Verfahrens
DE2163608C3 (de) Verfahren zur Erzeugung eines Tonerbildes auf den beiden Seiten eines blattförmigen Bildempfangsmaterials und Vorrichtung zur Durchführung dieses Verfahrens
DE2027580C3 (de) Verfahren und Vorrichtung zur übereinanderliegenden Übertragung mehrerer Pulverbilder
DE2052688A1 (de) Vorrichtung zur Entwicklung latenter elektrostatischer Bilder
DE2015314A1 (de) Vorrichtung zur Entwicklung eines latenten elektrostatischen Bildes
DE2917282A1 (de) Magnetbuersten-entwicklervorrichtung

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee