DE2833293C2 - - Google Patents

Info

Publication number
DE2833293C2
DE2833293C2 DE19782833293 DE2833293A DE2833293C2 DE 2833293 C2 DE2833293 C2 DE 2833293C2 DE 19782833293 DE19782833293 DE 19782833293 DE 2833293 A DE2833293 A DE 2833293A DE 2833293 C2 DE2833293 C2 DE 2833293C2
Authority
DE
Germany
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
DE19782833293
Other versions
DE2833293A1 (de
Inventor
Masao Tokio/Tokyo Jp Masumaura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority to JP9115877A priority Critical patent/JPS5425830A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE2833293A1 publication Critical patent/DE2833293A1/de
Application granted granted Critical
Publication of DE2833293C2 publication Critical patent/DE2833293C2/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806Apparatus 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065Arrangements for controlling the potential of the developing electrode
DE19782833293 1977-07-29 1978-07-28 Expired DE2833293C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9115877A JPS5425830A (en) 1977-07-29 1977-07-29 Image forming method in electrophotographic copiers and others

Publications (2)

Publication Number Publication Date
DE2833293A1 DE2833293A1 (de) 1979-02-01
DE2833293C2 true DE2833293C2 (de) 1984-12-13

Family

ID=14018685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782833293 Expired DE2833293C2 (de) 1977-07-29 1978-07-28

Country Status (3)

Country Link
US (1) US4200387A (de)
JP (1) JPS5425830A (de)
DE (1) DE2833293C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220985B2 (de) * 1978-12-19 1990-05-11 Hitachi Ltd
US4623238A (en) * 1983-02-01 1986-11-18 Minolta Camera Kabushiki Kaisha Camera system capable of automatic focus control
EP0154041A1 (de) * 1984-02-28 1985-09-11 AGFA-GEVAERT naamloze vennootschap Verfahren zur Entwicklung von elektrostatischen Bildern
US4652114A (en) * 1985-04-05 1987-03-24 Minnesota Mining And Manufacturing Company Electrophotographic copying apparatus and process
US4616922A (en) * 1985-04-05 1986-10-14 Minnesota Mining And Manufacturing Company Electrophotographic copying apparatus and process
JPH0690556B2 (ja) * 1985-06-18 1994-11-14 富士通株式会社 電子写真式記録装置
DE3640642C2 (de) * 1985-11-29 1992-07-23 Hitachi Metals, Ltd., Tokio/Tokyo, Jp
JPH0556507B2 (de) * 1986-08-11 1993-08-19 Canon Kk
JPS6431174A (en) * 1987-07-28 1989-02-01 Canon Kk Electrophotographic device
EP0849644B1 (de) * 1996-12-20 2003-04-16 Océ-Technologies B.V. Umkehrentwicklungssystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026620B (de) * 1955-02-01 1958-03-20 Battelle Development Corp Umkehrentwicklung von xerographischen Halbtonbildern
US3120790A (en) * 1961-08-30 1964-02-11 Xerox Corp Xerographic exposure apparatus
DE2145259C3 (de) * 1971-09-10 1978-04-27 Hoechst Ag, 6000 Frankfurt
JPS5026546A (de) * 1973-07-06 1975-03-19
SU626710A3 (ru) * 1975-02-24 1978-09-30 Ксерокс Корпорейшн (Фирма) Устройство дл про влени электрофотографических изображений магнитной кистью

Also Published As

Publication number Publication date
DE2833293A1 (de) 1979-02-01
US4200387A (en) 1980-04-29
JPS5425830A (en) 1979-02-27

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. DR.JUR. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee