EP0422892A3 - Révélateur et procédé de révélation - Google Patents

Révélateur et procédé de révélation Download PDF

Info

Publication number: EP0422892A3
Authority: EP; European Patent Office
Prior art keywords: developer; toner; density; developing process; image
Prior art date: 1989-10-09
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

EP19900311048

Other languages

German (de)

English (en)

Other versions

EP0422892B1 (fr

EP0422892A2 (fr

Inventor

Takatomo Fukumoto

Takashi Teshima

Kazuhiko Yamamura

Kyouya Taguchi

Hiroyuki Hazama

Takeshi Higuchi

Koji Honda

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.)

1989-10-09

Filing date

1990-10-09

Publication date

1991-05-29

1990-10-09 Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd

1991-04-17 Publication of EP0422892A2 publication Critical patent/EP0422892A2/fr

1991-05-29 Publication of EP0422892A3 publication Critical patent/EP0422892A3/fr

1995-02-15 Application granted granted Critical

1995-02-15 Publication of EP0422892B1 publication Critical patent/EP0422892B1/fr

2010-10-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
239000011248 coating agent Substances 0.000 abstract 2
238000000576 coating method Methods 0.000 abstract 2
125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
229920005989 resin Polymers 0.000 abstract 2
239000011347 resin Substances 0.000 abstract 2
229920002050 silicone resin Polymers 0.000 abstract 2

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
- G03G9/0821—Developers with toner particles characterised by physical parameters
- G03G9/0823—Electric 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1136—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Spectroscopy & Molecular Physics (AREA)
Developing Agents For Electrophotography (AREA)
Magnetic Brush Developing In Electrophotography (AREA)

EP19900311048 1989-10-09 1990-10-09 Révélateur et procédé de révélation Expired - Lifetime EP0422892B1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP262243/89		1989-10-09
JP26224389		1989-10-09
JP2049513A JP2648221B2 (ja)	1989-10-09	1990-03-02	白色トナーを用いての磁気ブラシ現像方法
JP49513/90		1990-03-02

Publications (3)

Publication Number	Publication Date
EP0422892A2 EP0422892A2 (fr)	1991-04-17
EP0422892A3 true EP0422892A3 (fr)	1991-05-29
EP0422892B1 EP0422892B1 (fr)	1995-02-15

Family

ID=26389909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900311048 Expired - Lifetime EP0422892B1 (fr)	1989-10-09	1990-10-09	Révélateur et procédé de révélation

Country Status (4)

Country	Link
EP (1)	EP0422892B1 (fr)
JP (1)	JP2648221B2 (fr)
DE (1)	DE69016913T2 (fr)
ES (1)	ES2071037T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH11143129A (ja) *	1997-11-11	1999-05-28	Brother Ind Ltd	染着トナー
JP3497396B2 (ja) *	1998-12-24	2004-02-16	京セラミタ株式会社	静電潜像現像用キャリア及び静電潜像現像剤
US9897935B2 (en) *	2015-03-25	2018-02-20	Konica Minolta, Inc.	Image forming method, electrostatic charge image developer set, and image forming apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4242434A (en) *	1975-11-26	1980-12-30	Ricoh Company, Ltd.	Toner composition for multiple copy electrostatic photography
GB2119108A (en) *	1982-03-15	1983-11-09	Xerox Corp	Coated carrier for electrostatographic toner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59105652A (ja) *	1982-12-09	1984-06-19	Konishiroku Photo Ind Co Ltd	静電荷像現像用トナ−
JPS59139056A (ja) *	1983-01-31	1984-08-09	Mita Ind Co Ltd	磁気ブラシ現像方法
JPS59228261A (ja) *	1983-06-09	1984-12-21	Fuji Xerox Co Ltd	電子写真用２成分系現像剤
JPS6159361A (ja) *	1984-08-31	1986-03-26	Mita Ind Co Ltd	電子写真法におけるネガ・ポジ画像形成法
JPH073610B2 (ja) *	1985-11-27	1995-01-18	三田工業株式会社	非晶質シリコン系光導電層の高速現像方法
JP2615118B2 (ja) *	1987-02-26	1997-05-28	三田工業株式会社	白色トナー

1990
- 1990-03-02 JP JP2049513A patent/JP2648221B2/ja not_active Expired - Lifetime
- 1990-10-09 ES ES90311048T patent/ES2071037T3/es not_active Expired - Lifetime
- 1990-10-09 EP EP19900311048 patent/EP0422892B1/fr not_active Expired - Lifetime
- 1990-10-09 DE DE1990616913 patent/DE69016913T2/de not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4242434A (en) *	1975-11-26	1980-12-30	Ricoh Company, Ltd.	Toner composition for multiple copy electrostatic photography
GB2119108A (en) *	1982-03-15	1983-11-09	Xerox Corp	Coated carrier for electrostatographic toner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 12, no. 266 (P-735)(3113) 26 July 1988, & JP-A-63 50866 (MINOLTA CAMERA CO.,LTD.) 03 March 1988, *

Also Published As

Publication number	Publication date
EP0422892B1 (fr)	1995-02-15
JPH03200978A (ja)	1991-09-02
JP2648221B2 (ja)	1997-08-27
DE69016913D1 (de)	1995-03-23
DE69016913T2 (de)	1995-06-08
EP0422892A2 (fr)	1991-04-17
ES2071037T3 (es)	1995-06-16

Legal Events

Date	Code	Title	Description
1991-03-02	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
1991-04-10	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-04-17	17P	Request for examination filed	Effective date: 19901228
1991-04-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE ES FR GB LI NL
1991-05-29	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE ES FR GB LI NL
1993-12-29	17Q	First examination report despatched	Effective date: 19931112
1994-12-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-02-15	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE ES FR GB LI NL
1995-03-10	ET	Fr: translation filed
1995-03-23	REF	Corresponds to:	Ref document number: 69016913 Country of ref document: DE Date of ref document: 19950323
1995-06-16	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2071037 Country of ref document: ES Kind code of ref document: T3
1996-01-08	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-01-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-02-07	26N	No opposition filed
1997-09-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19970930 Year of fee payment: 8
1997-10-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19971009 Year of fee payment: 8
1997-10-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 19971017 Year of fee payment: 8 Ref country code: DE Payment date: 19971017 Year of fee payment: 8
1997-10-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19971023 Year of fee payment: 8
1997-10-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19971029 Year of fee payment: 8
1998-10-09	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: 19981009
1998-10-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 19981010
1998-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19981031 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19981031
1999-05-01	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: 19990501
1999-06-02	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19981009
1999-06-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1999-06-30	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: 19990630
1999-07-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19990501
1999-07-30	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1999-08-03	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: 19990803
2001-03-01	REG	Reference to a national code	Ref country code: ES Ref legal event code: FD2A Effective date: 20010201

Publication	Publication Date	Title
EP0132611A3 (fr)	1986-04-30	Supports électrophotographiques incorporant du carbone fluoré et procédé de leur utilisation
GB2139371A (en)	1984-11-07	Electrographic developer composition and method for using the same
JPS57155553A (en)	1982-09-25	Electrostatic image developing method
EP0772097A3 (fr)	2001-12-12	Appareil de développement électrophotographique
ES8200774A1 (es)	1981-11-16	Dispositivo de limpieza del tipo de cepillo magnetico.
JPS55118048A (en)	1980-09-10	Method and apparatus for developing
JPS535633A (en)	1978-01-19	Insulating magnetic toner for electrostatic development
JPS55105267A (en)	1980-08-12	Method and device for developing
GB2174317A (en)	1986-11-05	Developing electrostatic latent images
US4663262A (en)	1987-05-05	Carrier for use in electrophotographic developers
ES8305948A1 (es)	1983-04-16	Un metodo mejorado de formacion electrofotografica de imagenes o de formacion magnetica de imagenes.
EP0371734A3 (fr)	1992-04-15	Procédé de développement à brosse magnétique
EP0205123B1 (fr)	1989-04-26	Particules de supports pour révélateurs électrophotographiques
JPS52132843A (en)	1977-11-07	Preparation of developing agent for electrostatic latent image
US4675266A (en)	1987-06-23	Dry developing method for latent image by one-component developer
JPS63237066A (ja)	1988-10-03	２成分型乾式現像剤用キヤリア
JPS568153A (en)	1981-01-27	Electrophotographic developer
JPS56138757A (en)	1981-10-29	Dry type developing method of electrostatic latent image
JPS6435561A (en)	1989-02-06	Carrier for two-component developer for dry processing
JPS5643644A (en)	1981-04-22	Electrostatic latent image developer
EP0371737A3 (fr)	1992-04-15	Procédé de développement pour la formation d'images à haute qualité
JPS6429857A (en)	1989-01-31	Carrier for developing electrostatic latent image
FR2388313A1 (fr)	1978-11-17	Procede et appareil de marquage d'une surface de formation d'image photoconductrice
JPS5794755A (en)	1982-06-12	Method for electronic photography
JPS56159674A (en)	1981-12-09	Developing method