EP1355196A3 - Toner, Tonerkartusche, Bilderzeugungsvorrichtung - Google Patents

Toner, Tonerkartusche, Bilderzeugungsvorrichtung Download PDF

Info

Publication number
EP1355196A3
EP1355196A3 EP02252780A EP02252780A EP1355196A3 EP 1355196 A3 EP1355196 A3 EP 1355196A3 EP 02252780 A EP02252780 A EP 02252780A EP 02252780 A EP02252780 A EP 02252780A EP 1355196 A3 EP1355196 A3 EP 1355196A3
Authority
EP
European Patent Office
Prior art keywords
toner
forming apparatus
irregularly
cartridge
shaped particle
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
EP02252780A
Other languages
English (en)
French (fr)
Other versions
EP1355196A2 (de
EP1355196B1 (de
Inventor
Takuya c/o Oki Data Corporation Goto
Hiroaki c/o Oki Data Corporation Sato
Katsuyuki c/o Oki Data Corporation Ito
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Data 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
Priority claimed from JP2002107487A external-priority patent/JP2003005434A/ja
Application filed by Oki Data Corp filed Critical Oki Data Corp
Publication of EP1355196A2 publication Critical patent/EP1355196A2/de
Publication of EP1355196A3 publication Critical patent/EP1355196A3/de
Application granted granted Critical
Publication of EP1355196B1 publication Critical patent/EP1355196B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/08—Developers with toner particles
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
EP02252780A 2002-04-10 2002-04-19 Toner, Tonerkartusche, Bilderzeugungsvorrichtung Expired - Lifetime EP1355196B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002107487A JP2003005434A (ja) 2001-04-18 2002-04-10 トナー、トナーカートリッジ及び画像形成装置
JP2002107487 2002-04-10

Publications (3)

Publication Number Publication Date
EP1355196A2 EP1355196A2 (de) 2003-10-22
EP1355196A3 true EP1355196A3 (de) 2003-12-10
EP1355196B1 EP1355196B1 (de) 2008-03-19

Family

ID=28672473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02252780A Expired - Lifetime EP1355196B1 (de) 2002-04-10 2002-04-19 Toner, Tonerkartusche, Bilderzeugungsvorrichtung

Country Status (2)

Country Link
EP (1) EP1355196B1 (de)
DE (1) DE60225667T2 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121130A (en) * 1978-03-13 1979-09-20 Minolta Camera Co Ltd Dry type developer in electrophotography
JPS60123857A (ja) * 1983-12-09 1985-07-02 Konishiroku Photo Ind Co Ltd 画像形成方法
US5220390A (en) * 1987-11-11 1993-06-15 Minolta Camera Kabushiki Kaisha Electrophotographic image forming process
US5547797A (en) * 1993-08-05 1996-08-20 Minolta Co., Ltd. Developer for developing electrostatic latent images
US5851717A (en) * 1995-04-24 1998-12-22 Ricoh Company, Ltd. Developer for use in electrophotography, and image formation method using the same
EP0933685A1 (de) * 1998-01-28 1999-08-04 Canon Kabushiki Kaisha Toner, Zweikomponenten-Entwickler, Bilderzeugungsverfahren und Geräteeinheit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121130A (en) * 1978-03-13 1979-09-20 Minolta Camera Co Ltd Dry type developer in electrophotography
JPS60123857A (ja) * 1983-12-09 1985-07-02 Konishiroku Photo Ind Co Ltd 画像形成方法
US5220390A (en) * 1987-11-11 1993-06-15 Minolta Camera Kabushiki Kaisha Electrophotographic image forming process
US5547797A (en) * 1993-08-05 1996-08-20 Minolta Co., Ltd. Developer for developing electrostatic latent images
US5851717A (en) * 1995-04-24 1998-12-22 Ricoh Company, Ltd. Developer for use in electrophotography, and image formation method using the same
EP0933685A1 (de) * 1998-01-28 1999-08-04 Canon Kabushiki Kaisha Toner, Zweikomponenten-Entwickler, Bilderzeugungsverfahren und Geräteeinheit

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 198532, Derwent World Patents Index; Class A89, AN 1985-194785, XP002257396 *
PATENT ABSTRACTS OF JAPAN vol. 003, no. 143 (E - 154) 27 November 1979 (1979-11-27) *

Also Published As

Publication number Publication date
DE60225667T2 (de) 2009-04-16
EP1355196A2 (de) 2003-10-22
DE60225667D1 (de) 2008-04-30
EP1355196B1 (de) 2008-03-19

Similar Documents

Publication Publication Date Title
EP1406129A3 (de) Feine Silica-Partikel, Toner, Zweikomponentenentwickler und Bilderzeugungsverfahren
EP1296194A3 (de) Toner und bildformender Apparat worin der Toner eingesetzt wird
EP0784237A3 (de) Toner für die Herstellung elektrostatischer Bilder, Geräteeinheit und Bildherstellungsverfahren
EP0395026B1 (de) Magnetischer Entwickler, Bildherstellungsverfahren und Bildherstellungsapparat
EP1286225A3 (de) Entwickungseinheit, Prozesskartusche und Bildaufzeichungsmethode
EP1868039A3 (de) Toner zur Entwicklung eines elektrostatischen Bildes, Entwickler mit dem Toner, Behälter mit dem Toner und Entwicklungsverfahren unter Verwendung des Toners
EP1424603A3 (de) Toner und bildformender Apparat, worin der Toner verwendet wird
EP1223473A3 (de) Bildherstellungsverfahren, Bildherstellungsgerät und Tonerbehälter
AU2003219323A1 (en) Chemically produced toner and process therefor
EP1515193A3 (de) Farbtoner
EP1237051A3 (de) Entwicklernachfüllung und Entwicklungsverfahren
EP0947887A3 (de) Toner für die Entwicklung elektrostatischer Bilder und Bildherstellungsverfahren
EP1187146A3 (de) Druckempfindliche Widerstandsfolie und druckempfindlicher Sensor
CA2180268A1 (en) Colored metallic pigments
EP1065571A3 (de) Trägerteilchen für die Elektrophotographie, Zweikomponentenentwickler und Bildherstellungsverfahren
EP1632815A3 (de) Elektrophotographischer Toner und Herstellungsverfahren
EP0317969A3 (de) Modifizierter, flüssiger, elektrostatischer Entwickler für Bilder mit verbessertem Widerstand gegen Kratzer
CA2351136A1 (en) Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member
AU2003283794A1 (en) Printing of images with selective gloss and toners therefor
EP0869398A3 (de) Toner für die Entwicklung elektrostatischer Bilder und Verfahren zu dessen Herstellung
EP1308796A3 (de) Entwicklungseinheit, Bilderzeugungsgerät und Arbeitseinheit
EP0919884A3 (de) Bilderzeugungsgerät
EP0291296A3 (de) Verfahren zur Entwicklung eines elektrostatischen latenten Bildes
CA2528412A1 (en) Toner compositions
CA2029034A1 (en) Toner for developing electrostatic images, image forming method and image forming apparatus

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

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 03G 21/00 B

Ipc: 7G 03G 9/08 A

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040419

AKX Designation fees paid

Designated state(s): DE FR GB NL

17Q First examination report despatched

Effective date: 20050214

17Q First examination report despatched

Effective date: 20050214

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

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 NL

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60225667

Country of ref document: DE

Date of ref document: 20080430

Kind code of ref document: P

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

Effective date: 20081222

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

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: 20170320

Year of fee payment: 16

Ref country code: FR

Payment date: 20170313

Year of fee payment: 16

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

Ref country code: DE

Payment date: 20170411

Year of fee payment: 16

Ref country code: GB

Payment date: 20170419

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60225667

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20180501

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

Effective date: 20180419

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: 20180501

Ref country code: DE

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

Effective date: 20181101

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: 20180419

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: 20180430