EP0106465A2 - Méthode de développement d'images latentes électrostatiques - Google Patents

Méthode de développement d'images latentes électrostatiques Download PDF

Info

Publication number
EP0106465A2
EP0106465A2 EP83304975A EP83304975A EP0106465A2 EP 0106465 A2 EP0106465 A2 EP 0106465A2 EP 83304975 A EP83304975 A EP 83304975A EP 83304975 A EP83304975 A EP 83304975A EP 0106465 A2 EP0106465 A2 EP 0106465A2
Authority
EP
European Patent Office
Prior art keywords
sleeve
developer
magnetic
earing
component
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.)
Granted
Application number
EP83304975A
Other languages
German (de)
English (en)
Other versions
EP0106465A3 (en
EP0106465B1 (fr
Inventor
Nobuyasu Honda
Toshiro Yamakawa
Toshimitsu Ikeda
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 claimed from JP14988882A external-priority patent/JPS5940653A/ja
Priority claimed from JP18473082A external-priority patent/JPS5975269A/ja
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of EP0106465A2 publication Critical patent/EP0106465A2/fr
Publication of EP0106465A3 publication Critical patent/EP0106465A3/en
Application granted granted Critical
Publication of EP0106465B1 publication Critical patent/EP0106465B1/fr
Expired legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
EP19830304975 1982-08-31 1983-08-30 Méthode de développement d'images latentes électrostatiques Expired EP0106465B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14988882A JPS5940653A (ja) 1982-08-31 1982-08-31 静電像の現像方法
JP149888/82 1982-08-31
JP18473082A JPS5975269A (ja) 1982-10-22 1982-10-22 静電像の磁気ブラシ現像法
JP184730/82 1982-10-22

Publications (3)

Publication Number Publication Date
EP0106465A2 true EP0106465A2 (fr) 1984-04-25
EP0106465A3 EP0106465A3 (en) 1985-11-13
EP0106465B1 EP0106465B1 (fr) 1989-04-26

Family

ID=26479649

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830304975 Expired EP0106465B1 (fr) 1982-08-31 1983-08-30 Méthode de développement d'images latentes électrostatiques

Country Status (3)

Country Link
EP (1) EP0106465B1 (fr)
CA (1) CA1204030A (fr)
DE (1) DE3379747D1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332428A2 (fr) * 1988-03-10 1989-09-13 Canon Kabushiki Kaisha Procédé pour la formation d'une image
US6691273B2 (en) 2001-01-17 2004-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Error correction using packet combining during soft handover

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610591A (fr) *
US2846333A (en) * 1955-11-01 1958-08-05 Haloid Xerox Inc Method of developing electrostatic images
DE2538112A1 (de) * 1974-08-28 1976-03-18 Konishiroku Photo Ind Verfahren und vorrichtung zum entwickeln von latenten elektrostatischen bildern
US4294904A (en) * 1979-11-21 1981-10-13 Xerox Corporation Inductive development materials for a magnetic development process
EP0044752A2 (fr) * 1980-07-23 1982-01-27 Mita Industrial Co. Ltd. Dispositif mesureur de matériau de développement à deux constituants pour un appareil de tirage électrostatique
US4331757A (en) * 1976-12-29 1982-05-25 Minolta Camera Kabushiki Kaisha Dry process developing method and device employed therefore
EP0062445A1 (fr) * 1981-03-23 1982-10-13 Mita Industrial Co. Ltd. Procédé de développement d'images électrostatiques

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610591A (fr) *
US2846333A (en) * 1955-11-01 1958-08-05 Haloid Xerox Inc Method of developing electrostatic images
DE2538112A1 (de) * 1974-08-28 1976-03-18 Konishiroku Photo Ind Verfahren und vorrichtung zum entwickeln von latenten elektrostatischen bildern
US4331757A (en) * 1976-12-29 1982-05-25 Minolta Camera Kabushiki Kaisha Dry process developing method and device employed therefore
US4294904A (en) * 1979-11-21 1981-10-13 Xerox Corporation Inductive development materials for a magnetic development process
EP0044752A2 (fr) * 1980-07-23 1982-01-27 Mita Industrial Co. Ltd. Dispositif mesureur de matériau de développement à deux constituants pour un appareil de tirage électrostatique
EP0062445A1 (fr) * 1981-03-23 1982-10-13 Mita Industrial Co. Ltd. Procédé de développement d'images électrostatiques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 59, no. 12, 9th December 1963, column 14799d, Columbus, Ohio, US; & BE - A - 610 591 (U.C.SCHMIEDEL) 16-03-1962 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332428A2 (fr) * 1988-03-10 1989-09-13 Canon Kabushiki Kaisha Procédé pour la formation d'une image
EP0332428A3 (fr) * 1988-03-10 1991-01-02 Canon Kabushiki Kaisha Procédé pour la formation d'une image
US5327339A (en) * 1988-03-10 1994-07-05 Canon Kabushiki Kaisha Image forming method
US6691273B2 (en) 2001-01-17 2004-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Error correction using packet combining during soft handover

Also Published As

Publication number Publication date
EP0106465A3 (en) 1985-11-13
EP0106465B1 (fr) 1989-04-26
CA1204030A (fr) 1986-05-06
DE3379747D1 (en) 1989-06-01

Similar Documents

Publication Publication Date Title
US4436803A (en) Method of developing electrostatic image with magnetic brush ear promoter
US4517274A (en) Method for developing electrostatic latent images
JPH0121505B2 (fr)
US4672017A (en) Electrophotographic developing method
JPS6046428B2 (ja) 静電写真複写法
US5464720A (en) Electrophotographic method and apparatus using magnetic toner
GB2074745A (en) Developer for developing latent electostatic images
JPH0648399B2 (ja) 静電像の現像方法
US4448870A (en) Magnetic color toner
JPS5927905B2 (ja) 静電写真複写方法
EP0106465B1 (fr) Méthode de développement d'images latentes électrostatiques
JPH0232622B2 (fr)
US5571987A (en) Developing apparatus using magnetic developing poles having the same polarity
JPH0366666B2 (fr)
JPS5975269A (ja) 静電像の磁気ブラシ現像法
US5532095A (en) Magnetic toner
JP3010917B2 (ja) 絶縁性磁性１成分トナーの現像方法
JPS63228174A (ja) 磁性キヤリヤとその製法
JPH0269770A (ja) 二成分現像剤用キャリア
JPH0257302B2 (fr)
JPS5940653A (ja) 静電像の現像方法
JPH0381145B2 (fr)
JPS5972451A (ja) 磁性トナ−
JP3047073B2 (ja) 高濃度現像方法
JPH0115062B2 (fr)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19860317

17Q First examination report despatched

Effective date: 19870424

ITF It: translation for a ep patent filed

Owner name: PROPRIA PROTEZIONE PROPR. IND.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

REF Corresponds to:

Ref document number: 3379747

Country of ref document: DE

Date of ref document: 19890601

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19970821

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19970905

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19980814

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19980827

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980830

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19980830

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000428

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20000301

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST