EP0367265A3 - Développateur sec électrophotographique - Google Patents

Développateur sec électrophotographique Download PDF

Info

Publication number: EP0367265A3
Authority: EP; European Patent Office
Prior art keywords: resin; dry developer; electrophotographic dry; electrophotographic; color
Prior art date: 1988-11-02
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

EP19890120305

Other languages

German (de)

English (en)

Other versions

EP0367265B1 (fr

EP0367265A2 (fr

Inventor

Masao Niki

Koji Akiyama

Yutaka Kanamaru

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.)

Kao Corp

Original Assignee

Kao 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.)

1988-11-02

Filing date

1989-11-02

Publication date

1991-12-18

1989-11-02 Application filed by Kao Corp filed Critical Kao Corp

1990-05-09 Publication of EP0367265A2 publication Critical patent/EP0367265A2/fr

1991-12-18 Publication of EP0367265A3 publication Critical patent/EP0367265A3/fr

1996-02-14 Application granted granted Critical

1996-02-14 Publication of EP0367265B1 publication Critical patent/EP0367265B1/fr

2009-11-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G03G9/087—Binders for toner particles

Landscapes

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

EP19890120305 1988-11-02 1989-11-02 Développateur sec électrophotographique Expired - Lifetime EP0367265B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP278105/88		1988-11-02
JP63278105A JP2733073B2 (ja)	1988-11-02	1988-11-02	正帯電性乾式現像剤

Publications (3)

Publication Number	Publication Date
EP0367265A2 EP0367265A2 (fr)	1990-05-09
EP0367265A3 true EP0367265A3 (fr)	1991-12-18
EP0367265B1 EP0367265B1 (fr)	1996-02-14

Family

ID=17592699

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890120305 Expired - Lifetime EP0367265B1 (fr)	1988-11-02	1989-11-02	Développateur sec électrophotographique

Country Status (3)

Country	Link
EP (1)	EP0367265B1 (fr)
JP (1)	JP2733073B2 (fr)
DE (1)	DE68925670T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2928370B2 (ja) *	1990-10-03	1999-08-03	花王株式会社	電子写真用現像剤組成物用の結着樹脂及びその製造方法
US6288166B1 (en) *	1993-09-03	2001-09-11	Kao Corporation	Binder resin for toner and positively chargeable toner containing the same
DE102004028022B4 (de)	2004-06-09	2006-11-16	Perkinelmer Optoelectronics Gmbh & Co.Kg	Sensor
JP5195361B2 (ja) *	2008-12-02	2013-05-08	コニカミノルタビジネステクノロジーズ株式会社	二成分現像剤

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0122650A1 (fr) *	1983-04-13	1984-10-24	Agfa-Gevaert N.V.	Composition de toner pour le développement d'images de charges électrostatiques
US4560635A (en) *	1984-08-30	1985-12-24	Xerox Corporation	Toner compositions with ammonium sulfate charge enhancing additives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5492326A (en) *	1977-12-29	1979-07-21	Ricoh Co Ltd	Electrophotographic carrier material
JPS57155552A (en) *	1981-03-20	1982-09-25	Ricoh Co Ltd	Developer for electrophotography
JPS62127749A (ja) *	1985-11-29	1987-06-10	Konishiroku Photo Ind Co Ltd	静電像現像剤

1988
- 1988-11-02 JP JP63278105A patent/JP2733073B2/ja not_active Expired - Fee Related
1989
- 1989-11-02 DE DE1989625670 patent/DE68925670T2/de not_active Expired - Fee Related
- 1989-11-02 EP EP19890120305 patent/EP0367265B1/fr not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0122650A1 (fr) *	1983-04-13	1984-10-24	Agfa-Gevaert N.V.	Composition de toner pour le développement d'images de charges électrostatiques
US4560635A (en) *	1984-08-30	1985-12-24	Xerox Corporation	Toner compositions with ammonium sulfate charge enhancing additives

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 305 (P-507)(2361) 17 October 1986 & JP-A-61 120 156 ( KONISHIROKU PHOTO IND. ) 7 June 1986 *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 20 (P-330)(1743) 26 January 1985 & JP-A-59 165 068 ( RICOH K.K. ) 18 September 1984 *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 262 (P-398)(1985) 19 October 1985 & JP-A-60 112 050 ( KAO SEKKEN K.K. ) 18 June 1985 *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 281 (P-403)(2004) 2 July 1985 & JP-A-60 123 851 ( HITACHI KINZOKU K.K. ) 2 July 1985 *

Also Published As

Publication number	Publication date
EP0367265B1 (fr)	1996-02-14
DE68925670T2 (de)	1996-09-26
EP0367265A2 (fr)	1990-05-09
JP2733073B2 (ja)	1998-03-30
DE68925670D1 (de)	1996-03-28
JPH02124582A (ja)	1990-05-11

Publication	Publication Date	Title
GB1435218A (en)	1976-05-12	Colour electrophotographic imaging
EP0250139A3 (fr)	1989-07-05	Développateur électrophotographique
JPS56158340A (en)	1981-12-07	Toner for developing electrostatic charge image
CA2159872A1 (fr)	1996-04-06	Pigment pour les toners et les revelateurs electrophotographiques
EP0282740A3 (fr)	1990-04-18	Toner électrophotographique et compositions développatrices
GB1483368A (en)	1977-08-17	Colour toner for electrophotography
WO1987007736A1 (fr)	1987-12-17	Materiau photosensible pour l'electrophotographie
EP0366052A3 (fr)	1992-01-29	Appareil de développement pour appareil de formation d'images
JPS57182748A (en)	1982-11-10	Electrophotographic receptor
CA2029034A1 (fr)	1991-05-10	Toner de developpement d'images electrostatiques et methode et appareil d'imagerie
CA2121417A1 (fr)	1994-10-17	Selection de couleurs par melange de toners primaires
JPS57155553A (en)	1982-09-25	Electrostatic image developing method
EP0396086A3 (fr)	1991-04-10	Développateur coloré
EP0367265A3 (fr)	1991-12-18	Développateur sec électrophotographique
HK71091A (en)	1991-09-13	Magnetic toner, negatively chargeable one component developer and image forming method
EP0376343A3 (fr)	1991-04-03	Procédé de préparation de toneur par polymérisation en suspension et toneur préparé selon ce procédé
EP0357042A3 (fr)	1991-11-06	Composition et méthode de développement d'images latentes électrostatiques
JPS57130044A (en)	1982-08-12	Negatively charging magenta toner
AU605475B2 (en)	1991-01-17	Blue colouring agent for electrophotography
JPS55166652A (en)	1980-12-25	Electrostatic charge image toner
JPS57202349A (en)	1982-12-11	Novel disazo compound and its preparation
US5114817A (en)	1992-05-19	Cyan-colored photosensitive toner containing zinc oxide
JPS5652760A (en)	1981-05-12	Dichromic electrophotographic method
JPS51144626A (en)	1976-12-11	Toner for color electro-photography
JPS5576360A (en)	1980-06-09	Dry development system

Legal Events

Date	Code	Title	Description
1990-03-24	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
1990-05-09	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT
1991-02-13	17P	Request for examination filed	Effective date: 19901218
1991-10-30	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-12-18	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT
1994-09-07	17Q	First examination report despatched	Effective date: 19940722
1996-01-08	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1996-02-14	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT
1996-02-14	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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19960214 Ref country code: ES Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19960214 Ref country code: FR Effective date: 19960214
1996-03-28	REF	Corresponds to:	Ref document number: 68925670 Country of ref document: DE Date of ref document: 19960328
1996-07-12	EN	Fr: translation not filed
1996-11-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19961102
1996-12-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-12-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1997-02-12	26N	No opposition filed
1997-06-25	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19961102
2005-10-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20051027 Year of fee payment: 17
2007-06-01	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: 20070601