IT949779B - Apparecchiatura e procedimento per sviluppare immagini elettrostatiche latenti - Google Patents

Apparecchiatura e procedimento per sviluppare immagini elettrostatiche latenti

Info

Publication number
IT949779B
IT949779B IT21281/72A IT2128172A IT949779B IT 949779 B IT949779 B IT 949779B IT 21281/72 A IT21281/72 A IT 21281/72A IT 2128172 A IT2128172 A IT 2128172A IT 949779 B IT949779 B IT 949779B
Authority
IT
Italy
Prior art keywords
procedure
equipment
latent electrostatic
electrostatic images
developing latent
Prior art date
Application number
IT21281/72A
Other languages
English (en)
Italian (it)
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 IT949779B publication Critical patent/IT949779B/it

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)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
IT21281/72A 1971-03-04 1972-03-01 Apparecchiatura e procedimento per sviluppare immagini elettrostatiche latenti IT949779B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT949779B true IT949779B (it) 1973-06-11

Family

ID=22394464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21281/72A IT949779B (it) 1971-03-04 1972-03-01 Apparecchiatura e procedimento per sviluppare immagini elettrostatiche latenti

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
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
US3999515A (en) * 1975-02-03 1976-12-28 Xerox Corporation Self-spacing microfield donors
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
EP0106322B1 (fr) * 1982-10-15 1988-01-07 Kabushiki Kaisha Toshiba Appareil de développement
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
GB2237407B (en) * 1989-10-13 1994-01-26 Ricoh Kk Developing apparatus using a developer carrier capable of forming microfields on the surface thereof
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
US6031552A (en) * 1994-11-18 2000-02-29 Heidelberger Druckmaschinen Ag Printing device with patterned recording surface
US5821973A (en) * 1994-11-18 1998-10-13 Heidelberger Druckmaschinen Ag Printing device and method
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
DE2210337A1 (de) 1972-09-07
DE2210337C3 (de) 1978-12-21
US3759222A (en) 1973-09-18
DE2210337B2 (de) 1978-05-03
FR2128004A5 (fr) 1972-10-13
NL7202596A (fr) 1972-09-06
CA951596A (en) 1974-07-23
JPS543624B1 (fr) 1979-02-24
BE780091A (fr) 1972-09-04
GB1385966A (en) 1975-03-05

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