GB1361091A - Electrographic apparatus - Google Patents

Electrographic apparatus

Info

Publication number
GB1361091A
GB1361091A GB5646071A GB5646071A GB1361091A GB 1361091 A GB1361091 A GB 1361091A GB 5646071 A GB5646071 A GB 5646071A GB 5646071 A GB5646071 A GB 5646071A GB 1361091 A GB1361091 A GB 1361091A
Authority
GB
United Kingdom
Prior art keywords
layer
toner
applicator
roller
conductive
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
GB5646071A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1361091A publication Critical patent/GB1361091A/en
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
    • G03G9/00—Developers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
GB5646071A 1970-12-23 1971-12-06 Electrographic apparatus Expired GB1361091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10098070A 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
GB1361091A true GB1361091A (en) 1974-07-24

Family

ID=22282517

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5646071A Expired GB1361091A (en) 1970-12-23 1971-12-06 Electrographic apparatus

Country Status (5)

Country Link
US (1) US3754963A (enExample)
JP (1) JPS5236414B1 (enExample)
DE (1) DE2159010A1 (enExample)
FR (1) FR2119329A5 (enExample)
GB (1) GB1361091A (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881927A (en) * 1973-04-16 1975-05-06 Xerox Corp Half tone development process for touchdown system in electrostatic imaging
US3921571A (en) * 1974-06-24 1975-11-25 Itek Corp Multiple development method and apparatus for electrophotographic copiers
JPS5116926A (en) * 1974-08-01 1976-02-10 Mita Industrial Co Ltd Seidenkasenzono genzohoho
US4126100A (en) * 1974-08-01 1978-11-21 Mita Industrial Company Ltd. Apparatus for causing a developer powder to make an irregular motion in a developing zone
GB1583472A (en) * 1976-07-16 1981-01-28 Ricoh Kk Electrophotographic apparatus
CA1109922A (en) * 1976-12-20 1981-09-29 Addressograph-Multigraph Corporation Toner transfer system
GB2006055B (en) * 1977-09-10 1982-07-07 Canon Kk Method and apparatus for image development
JPS5443038A (en) * 1977-09-10 1979-04-05 Canon Inc Electrostatic image developing device
GB2006054B (en) * 1977-09-10 1982-12-08 Canon Kk Developing apparatus for electrostatic image
EP0002845B1 (en) * 1977-12-22 1982-02-17 Agfa-Gevaert N.V. Developing device for xerographic copying machines
DE2919804C2 (de) * 1978-05-16 1984-08-02 Ricoh Co., Ltd., Tokio/Tokyo Verfahren und Einrichtung zum Entwickeln eines latenten elektrostatischen Bildes
CA1138723A (en) * 1978-07-28 1983-01-04 Tsutomu Toyono Developing method for developer transfer under electrical bias and apparatus therefor
US5194359A (en) * 1978-07-28 1993-03-16 Canon Kabushiki Kaisha Developing method for one component developer
US5044310A (en) * 1978-07-28 1991-09-03 Canon Kabushiki Kaisha Developing apparatus for non-magnetic developer
JPS5560960A (en) * 1978-10-31 1980-05-08 Agfa Gevaert Nv Composition for developing electrostatic image and method of development
DE3008913A1 (de) * 1979-03-08 1980-09-18 Canon Kk Verfahren und vorrichtung zur bildentwicklung
DE3153406C3 (de) * 1980-12-05 1995-03-23 Ricoh Kk Entwicklungseinrichtung für ein elektrophotographisches Kopiergerät
US4445771A (en) 1980-12-05 1984-05-01 Ricoh Company, Ltd. Developing apparatus for electrostatic photography
JPS57176064A (en) * 1981-04-23 1982-10-29 Olympus Optical Co Ltd Elastomer member with nonviscous surface treated layer and its manufacture
JP2542373B2 (ja) * 1986-02-19 1996-10-09 株式会社リコー トナ−担持体
US4967231A (en) * 1987-12-29 1990-10-30 Kabushiki Kaisha Toshiba Apparatus for forming an electrophotographic latent image
AU643888B2 (en) * 1989-03-16 1993-11-25 Fujitsu Limited Developing device used in electrophotographic field
US5076201A (en) * 1989-03-16 1991-12-31 Fujitsu Limited Developing device used in electrophotographic field and method of producing developing roller incorporated therein
US5057871A (en) * 1989-03-16 1991-10-15 Fujitsu Limited Developing device having a conductive porous toner-removing roller
US5097294A (en) * 1989-03-20 1992-03-17 Fujitsu Limited Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation
US5220129A (en) * 1989-03-20 1993-06-15 Fujitsu Ltd. Developing device used in electrophotographic field
JP3014052B2 (ja) * 1989-05-11 2000-02-28 富士通株式会社 一成分現像装置
US4943816A (en) * 1989-06-14 1990-07-24 International Business Machines Corporation High quality thermal jet printer configuration suitable for producing color images
JPH0363677A (ja) * 1989-08-01 1991-03-19 Fujitsu Ltd 一成分トナー現像装置
JP2540992B2 (ja) * 1990-07-20 1996-10-09 富士ゼロックス株式会社 トナ―担持体を備えた現像装置およびトナ―担持体の製造方法
US5177538A (en) * 1991-09-27 1993-01-05 Xerox Corporation Phenolic graphite donor roll
JPH0728302A (ja) * 1993-07-07 1995-01-31 Canon Inc 帯電部材、帯電装置、画像形成装置、及びプロセス カートリッジ
JP2015041083A (ja) * 2013-08-23 2015-03-02 キヤノン株式会社 現像装置、画像形成装置
JP2015041084A (ja) * 2013-08-23 2015-03-02 キヤノン株式会社 現像装置、プロセスカートリッジ、画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892709A (en) * 1955-03-07 1959-06-30 Gen Dynamics Corp Electrostatic printing
US3152012A (en) * 1960-12-19 1964-10-06 Ibm Apparatus for the development of electrostatic images
US3284224A (en) * 1963-01-04 1966-11-08 Xerox Corp Controlled xerographic development
DE1201372B (de) * 1964-02-06 1965-09-23 Agfa Ag Verfahren, Vorrichtung und Druckfarbe zur Bilderzeugung mittels eines magnetisierbaren Stoffes
US3296965A (en) * 1964-06-03 1967-01-10 Interchem Corp Method of electrostatic powder gravure printing and apparatus therefor
US3405682A (en) * 1964-06-08 1968-10-15 Xerox Corp Xerographic development apparatus with web loading means to remove residual developer
US3566786A (en) * 1965-01-29 1971-03-02 Helmut Taufer Image producing apparatus

Also Published As

Publication number Publication date
JPS5236414B1 (enExample) 1977-09-16
FR2119329A5 (enExample) 1972-08-04
US3754963A (en) 1973-08-28
DE2159010A1 (de) 1972-07-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee