EP0716350A3 - Toner für die Entwicklung elektrostatischer Bilder - Google Patents

Toner für die Entwicklung elektrostatischer Bilder Download PDF

Info

Publication number
EP0716350A3
EP0716350A3 EP95308667A EP95308667A EP0716350A3 EP 0716350 A3 EP0716350 A3 EP 0716350A3 EP 95308667 A EP95308667 A EP 95308667A EP 95308667 A EP95308667 A EP 95308667A EP 0716350 A3 EP0716350 A3 EP 0716350A3
Authority
EP
European Patent Office
Prior art keywords
toner
electrostatic image
developing electrostatic
developing
image
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
EP95308667A
Other languages
English (en)
French (fr)
Other versions
EP0716350B1 (de
EP0716350A2 (de
Inventor
Kohji Inaba
Tatsuya Nakamura
Tatsuhiko Chiba
Takao Ishiyama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of EP0716350A2 publication Critical patent/EP0716350A2/de
Publication of EP0716350A3 publication Critical patent/EP0716350A3/de
Application granted granted Critical
Publication of EP0716350B1 publication Critical patent/EP0716350B1/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
    • 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
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates
    • 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
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • 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
    • G03G9/09708—Inorganic compounds
    • G03G9/09716—Inorganic compounds treated with organic compounds
EP95308667A 1994-12-05 1995-12-01 Toner für die Entwicklung elektrostatischer Bilder Expired - Lifetime EP0716350B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP329298/94 1994-12-05
JP32929894 1994-12-05
JP32929894 1994-12-05

Publications (3)

Publication Number Publication Date
EP0716350A2 EP0716350A2 (de) 1996-06-12
EP0716350A3 true EP0716350A3 (de) 1996-09-11
EP0716350B1 EP0716350B1 (de) 2001-04-11

Family

ID=18219906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95308667A Expired - Lifetime EP0716350B1 (de) 1994-12-05 1995-12-01 Toner für die Entwicklung elektrostatischer Bilder

Country Status (5)

Country Link
EP (1) EP0716350B1 (de)
KR (1) KR0163998B1 (de)
CN (1) CN1084889C (de)
DE (1) DE69520654T2 (de)
HK (1) HK1012058A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69825505T8 (de) 1997-01-31 2005-05-04 Seiko Epson Corp. Entwicklereinheit
US6190815B1 (en) 1998-08-11 2001-02-20 Xerox Corporation Toner compositions
US6553849B1 (en) * 1998-10-28 2003-04-29 Dillon F. Scofield Electrodynamic particle size analyzer
US6087059A (en) * 1999-06-28 2000-07-11 Xerox Corporation Toner and developer compositions
KR100385730B1 (ko) * 2000-11-22 2003-05-27 주식회사 엘지화학 내구성이 우수한 자성 토너 조성물
KR100409079B1 (ko) * 2001-01-17 2003-12-11 주식회사 엘지화학 고 전사 효율을 가지는 토너 조성물 및 그 제조방법
KR100409080B1 (ko) * 2001-01-17 2003-12-11 주식회사 엘지화학 고 전사 효율 토너 조성물 및 그 제조방법
KR100446652B1 (ko) * 2002-01-08 2004-09-04 주식회사 엘지화학 비자성 일성분계 칼라 토너의 제조방법
US6610452B2 (en) * 2002-01-16 2003-08-26 Xerox Corporation Toner compositions with surface additives
EP1553460A4 (de) * 2002-10-02 2009-05-27 Panasonic Corp Träger für die elektrofotografie
US6849673B2 (en) 2003-07-02 2005-02-01 J. M. Huber Corporation Film forming coating composition containing surface treated barium sulfate, and methods of use
KR100635286B1 (ko) * 2003-12-19 2006-10-17 주식회사 엘지화학 저온현상 특성이 우수한 비자성 일성분계 토너
CN100412700C (zh) * 2006-08-02 2008-08-20 周学良 彩色复印机用红色碳粉及其制备方法
DE102007033448A1 (de) 2007-07-18 2009-01-22 Wacker Chemie Ag Hochdisperse Metalloxide mit einer hohen positiven Oberflächenladung
JP4623191B2 (ja) 2008-09-26 2011-02-02 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像用現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置
KR101665509B1 (ko) * 2009-12-29 2016-10-12 삼성전자 주식회사 전자사진용 토너 및 그의 제조방법
JP7066439B2 (ja) * 2018-02-14 2022-05-13 キヤノン株式会社 トナー用外添剤、トナー用外添剤の製造方法及びトナー

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623605A (en) * 1983-12-26 1986-11-18 Minolta Camera Kabushiki Kaisha Dry developer for developing electrostatic latent images contains silica and titanium dioxide
US5212039A (en) * 1990-11-30 1993-05-18 Minolta Camera Kabushiki Kaisha Developing method of electrostatic latent images for full color image formation
JPH05127416A (ja) * 1991-11-02 1993-05-25 Minolta Camera Co Ltd 静電潜像現像用トナー
US5219696A (en) * 1990-11-30 1993-06-15 Minolta Camera Kabushiki Kaisha Toner for developing electrostatic latent image
JPH06208258A (ja) * 1993-01-12 1994-07-26 Ricoh Co Ltd 現像方法
JPH06266153A (ja) * 1993-03-12 1994-09-22 Toyo Ink Mfg Co Ltd 静電荷現像用トナー
EP0617336A2 (de) * 1993-03-25 1994-09-28 Nec Corporation Entwickler für elektrostatische Bilder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623605A (en) * 1983-12-26 1986-11-18 Minolta Camera Kabushiki Kaisha Dry developer for developing electrostatic latent images contains silica and titanium dioxide
US5212039A (en) * 1990-11-30 1993-05-18 Minolta Camera Kabushiki Kaisha Developing method of electrostatic latent images for full color image formation
US5219696A (en) * 1990-11-30 1993-06-15 Minolta Camera Kabushiki Kaisha Toner for developing electrostatic latent image
JPH05127416A (ja) * 1991-11-02 1993-05-25 Minolta Camera Co Ltd 静電潜像現像用トナー
JPH06208258A (ja) * 1993-01-12 1994-07-26 Ricoh Co Ltd 現像方法
JPH06266153A (ja) * 1993-03-12 1994-09-22 Toyo Ink Mfg Co Ltd 静電荷現像用トナー
EP0617336A2 (de) * 1993-03-25 1994-09-28 Nec Corporation Entwickler für elektrostatische Bilder

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 9325, Derwent World Patents Index; AN 93-201354, XP002008231 *
DATABASE WPI Week 9434, Derwent World Patents Index; AN 94-276360, XP002008232 *
DATABASE WPI Week 9443, Derwent World Patents Index; AN 94-344332, XP002008233 *

Also Published As

Publication number Publication date
EP0716350B1 (de) 2001-04-11
CN1131284A (zh) 1996-09-18
DE69520654D1 (de) 2001-05-17
EP0716350A2 (de) 1996-06-12
KR0163998B1 (ko) 1999-03-20
CN1084889C (zh) 2002-05-15
HK1012058A1 (en) 1999-07-23
KR960024717A (ko) 1996-07-20
DE69520654T2 (de) 2001-09-06

Similar Documents

Publication Publication Date Title
HK1012060A1 (en) Toner for developing electrostatic image
HK1011748A1 (en) Toner for developing electrostatic images
HK1012059A1 (en) Toner for developing electrostatic image
EP0744667A3 (de) Toner für die Entwicklung elektrostatischer Bilder
HK1012064A1 (en) Toner for developing electrostatic images
HK1011425A1 (en) Toner for developing electrostatic image
HK1012056A1 (en) Toner for developing electrostatic image
EP0720065A3 (de) Toner für die Entwicklung elektrostatischer Bilder
HK1002875A1 (en) Toner for developing electrostatic image and fixing method
HK1008903A1 (en) Toner for developing electrostatic image and image forming method
HK1011841A1 (en) Toner for developing electrostatic images and image forming method
GB2309791B (en) Toner for developing electrostatic images
SG45456A1 (en) Toner for developing electrostatic image and fixing method
SG43946A1 (en) Magnetic toner for developing electrostatic image
GB2280039B (en) Toner for developing latent electrostatic images
HK1011729A1 (en) Toner for developing electrostatic images
HK1011837A1 (en) Toner for developing electrostatic image
HK1012058A1 (en) Toner for developing electrostatic image
EP0762223A3 (de) Toner für die Entwicklung elektrostatischer Bilder
EP0843223A4 (de) Heizwalzen-wärmefixierbare toner für die entwicklung elektrostatisch geladener bilder
EP0658817A3 (de) Toner zur Entwicklung elektrostatischer, latenter Bilder.
EP0662642A3 (de) Toner für die Entwicklung elektrostatischer Bilder.
HK1009505A1 (en) Toner for developing electrostatic image and image forming method
GB9700298D0 (en) Toner for developing electrostatic latent image
EP0617337A3 (en) Toner for developing electrostatic image.

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): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19970122

17Q First examination report despatched

Effective date: 19981026

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

ITF It: translation for a ep patent filed

Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 69520654

Country of ref document: DE

Date of ref document: 20010517

ET Fr: translation filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

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

Ref country code: DE

Payment date: 20131231

Year of fee payment: 19

Ref country code: GB

Payment date: 20131217

Year of fee payment: 19

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

Ref country code: IT

Payment date: 20131203

Year of fee payment: 19

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

Ref country code: FR

Payment date: 20131227

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69520654

Country of ref document: DE

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

Effective date: 20141201

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150831

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: 20141201

Ref country code: DE

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

Effective date: 20150701

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: 20141231

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

Ref country code: IT

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

Effective date: 20141201