IT8947694A0 - Toner magnetico - Google Patents

Toner magnetico

Info

Publication number: IT8947694A0
Authority: IT; Italy
Prior art keywords: magnetic toner; toner; magnetic
Prior art date: 1988-02-29

Application number

IT8947694A

Other languages

English (en)

Other versions

IT1230495B (it

Inventor

Kiichiro Sakashita

Toshiaki Nakahara

Hirohide Tanikawa

Satoshi Yoshida

Original Assignee

Canon Kk

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.)

1988-02-29

Filing date

1989-02-28

Publication date

1989-02-28

1989-02-28 Application filed by Canon Kk filed Critical Canon Kk

1989-02-28 Publication of IT8947694A0 publication Critical patent/IT8947694A0/it

1991-10-24 Application granted granted Critical

1991-10-24 Publication of IT1230495B publication Critical patent/IT1230495B/it

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
- G03G9/083—Magnetic 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
- G03G9/0819—Developers with toner particles characterised by the dimensions of the 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
- G03G9/0821—Developers with toner particles characterised by physical parameters
- 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
- G03G9/087—Binders for 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
- G03G9/087—Binders for toner particles
- G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
- G03G9/08795—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their chemical properties, e.g. acidity, molecular weight, sensitivity to reactants
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/104—One component toner

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Developing Agents For Electrophotography (AREA)

IT8947694A 1988-02-29 1989-02-28 Toner magnetico IT1230495B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63044352A JPH07120071B2 (ja)	1988-02-29	1988-02-29	磁性トナー

Publications (2)

Publication Number	Publication Date
IT8947694A0 true IT8947694A0 (it)	1989-02-28
IT1230495B IT1230495B (it)	1991-10-24

Family

ID=12689123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8947694A IT1230495B (it)	1988-02-29	1989-02-28	Toner magnetico

Country Status (8)

Country	Link
US (1)	US4952476A (it)
EP (1)	EP0331015B1 (it)
JP (1)	JPH07120071B2 (it)
KR (1)	KR920003987B1 (it)
CN (1)	CN1021992C (it)
CA (1)	CA1334056C (it)
DE (1)	DE68916666T2 (it)
IT (1)	IT1230495B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69030901T2 (de) *	1989-07-28	1998-01-22	Canon Kk	Bildherstellungsapparat
JPH03130783A (ja) *	1989-10-16	1991-06-04	Canon Inc	磁性トナー
US5169738A (en) *	1989-11-09	1992-12-08	Canon Kabushiki Kaisha	Toner for developing electrostatic images, image forming method and image forming apparatus
US5338894A (en) *	1990-09-21	1994-08-16	Canon Kabushiki Kaisha	Image forming method with improved development
US5330871A (en) *	1990-11-29	1994-07-19	Canon Kabushiki Kaisha	Toner for developing electrostatic image
US5268248A (en) *	1990-11-30	1993-12-07	Canon Kabushiki Kaisha	Toner for developing electrostatic image and process for production thereof
KR970001393B1 (ko) *	1991-09-11	1997-02-06	캐논 가부시기가이샤	정전하상 현상용 토너 및 가열정착방법
US5356712A (en) *	1991-09-13	1994-10-18	Mitsui Mining & Smelting Co., Ltd.	Magnetite particles
JP3218404B2 (ja) *	1992-03-06	2001-10-15	キヤノン株式会社	静電荷像現像用トナー
DE69316086T2 (de) *	1992-05-25	1998-05-20	Canon Kk	Magnetischer Entwickler und Verfahren zur Erkennung von Zeichen aus magnetischer Tinte
US5534982A (en) *	1993-03-03	1996-07-09	Canon Kabushiki Kaisha	Developing apparatus
US5744276A (en) *	1993-03-31	1998-04-28	Canon Kabushiki Kaisha	Toner for developing electrostatic image containing higher and lower molecular weight polymer components
DE4442088C2 (de) *	1994-03-30	1999-09-30	Ricoh Kk	Entwickler für die Entwicklung latenter elektrostatischer Bilder
US5759435A (en) *	1996-05-23	1998-06-02	Mitsui Mining & Smelting Company, Ltd.	Magnetite particles and process for production thereof
JP3450658B2 (ja) *	1996-07-31	2003-09-29	キヤノン株式会社	静電荷潜像現像用磁性トナー、装置ユニット及び画像形成方法
WO1999040488A1 (fr) *	1998-02-06	1999-08-12	Nippon Zeon Co., Ltd.	Toner a processus de polymerisation et son procede de production
US20040081904A1 (en) *	2002-09-24	2004-04-29	Brother Kogyo Kabushiki Kaisha	Electrostatic developing toner
US9733583B2 (en)	2015-04-08	2017-08-15	Canon Kabushiki Kaisha	Toner
DE102017101171B4 (de)	2016-01-28	2021-07-22	Canon Kabushiki Kaisha	Toner
US10503090B2 (en)	2017-05-15	2019-12-10	Canon Kabushiki Kaisha	Toner
JP2022001918A (ja)	2020-06-22	2022-01-06	キヤノン株式会社	トナー
JP2022066092A (ja)	2020-10-16	2022-04-28	キヤノン株式会社	トナー
JP2022160285A (ja)	2021-04-06	2022-10-19	キヤノン株式会社	電子写真装置、プロセスカートリッジ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5147622B2 (it) *	1973-05-31	1976-12-16
US4137188A (en) *	1975-11-07	1979-01-30	Shigeru Uetake	Magnetic toner for electrophotography
US4702986A (en) *	1984-08-30	1987-10-27	Canon Kabushiki Kaisha	Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder
US4810610A (en) *	1988-02-29	1989-03-07	Xerox Corporation	Conductive single component cold pressure fixable magnetic toner compositions

1988
- 1988-02-29 JP JP63044352A patent/JPH07120071B2/ja not_active Expired - Lifetime
1989
- 1989-02-22 US US07/313,456 patent/US4952476A/en not_active Expired - Lifetime
- 1989-02-23 EP EP89103193A patent/EP0331015B1/en not_active Expired - Lifetime
- 1989-02-23 DE DE68916666T patent/DE68916666T2/de not_active Expired - Lifetime
- 1989-02-24 CA CA000592039A patent/CA1334056C/en not_active Expired - Fee Related
- 1989-02-28 IT IT8947694A patent/IT1230495B/it active
- 1989-02-28 CN CN89100940A patent/CN1021992C/zh not_active Expired - Fee Related
- 1989-02-28 KR KR1019890002466A patent/KR920003987B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1334056C (en)	1995-01-24
JPH01219756A (ja)	1989-09-01
EP0331015A3 (en)	1991-01-02
US4952476A (en)	1990-08-28
DE68916666D1 (de)	1994-08-18
EP0331015A2 (en)	1989-09-06
DE68916666T2 (de)	1994-11-17
CN1021992C (zh)	1993-09-01
KR890013532A (ko)	1989-09-23
EP0331015B1 (en)	1994-07-13
IT1230495B (it)	1991-10-24
KR920003987B1 (ko)	1992-05-21
CN1036645A (zh)	1989-10-25
JPH07120071B2 (ja)	1995-12-20

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970225

Publication	Publication Date	Title
DE68919421D1 (de)	1995-01-05	Nichtmagnetischer Entwickler.
IT1230495B (it)	1991-10-24	Toner magnetico
FI921953A (fi)	1993-01-10	Magnetisk taetning
DE3750351D1 (de)	1994-09-15	Magnetischer Toner.
KR890019933U (ko)	1989-10-05	카세트
DE68927544D1 (de)	1997-01-23	Elektrophotographischer Photorezeptor
DE68925330D1 (de)	1996-02-15	Elektrophotographischer Photorezeptor
DE69219517D1 (de)	1997-06-12	Magnetischer Toner
DE69117818D1 (de)	1996-04-18	Toner
DE69124127D1 (de)	1997-02-27	Magnetischer Toner
DE69028288D1 (de)	1996-10-02	Kassettenladegerät
DE69024538D1 (de)	1996-02-15	Kassettenladegerät
DE3891385T1 (de)	1990-08-30	Supraleitende magnetvorrichtung
DE68926993D1 (de)	1996-09-26	Toner
DE69017343D1 (de)	1995-04-06	Magnetischer Toner.
KR910001485A (ko)	1991-01-30	전자 사진 처리 공정
KR910700486A (ko)	1991-03-15	현상액
DE68912880D1 (de)	1994-03-17	Magnetkerne.
DE68927605D1 (de)	1997-02-13	Elektrophotographischer Photorezeptor
DE68927466D1 (de)	1997-01-02	Elektrophotographischer Photorezeptor
DE69126562D1 (de)	1997-07-24	Magnetischer Toner
DE3781944D1 (de)	1992-11-05	Eingekapselter magnetischer toner.
KR890018180U (ko)	1989-09-09	자기 고정장치
DK405689D0 (da)	1989-08-17	Magnetaggregat
DE69030852D1 (de)	1997-07-10	Elektrophotographischer Photokonduktor