EP0367265A3 - Développateur sec électrophotographique - Google Patents

Développateur sec électrophotographique Download PDF

Info

Publication number
EP0367265A3
EP0367265A3 EP19890120305 EP89120305A EP0367265A3 EP 0367265 A3 EP0367265 A3 EP 0367265A3 EP 19890120305 EP19890120305 EP 19890120305 EP 89120305 A EP89120305 A EP 89120305A EP 0367265 A3 EP0367265 A3 EP 0367265A3
Authority
EP
European Patent Office
Prior art keywords
resin
dry developer
electrophotographic dry
electrophotographic
color
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
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.)
Filing date
Publication date
Application filed by Kao Corp filed Critical Kao Corp
Publication of EP0367265A2 publication Critical patent/EP0367265A2/fr
Publication of EP0367265A3 publication Critical patent/EP0367265A3/fr
Application granted granted Critical
Publication of EP0367265B1 publication Critical patent/EP0367265B1/fr
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
    • G03G9/087—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
JP63278105A JP2733073B2 (ja) 1988-11-02 1988-11-02 正帯電性乾式現像剤
JP278105/88 1988-11-02

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 (7)

* 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
JPS59165068A (ja) * 1983-03-11 1984-09-18 Ricoh Co Ltd 乾式二成分系現像剤
JPS60112050A (ja) * 1983-11-22 1985-06-18 Kao Corp 電子写真現像剤用トナ−組成物
JPS60123851A (ja) * 1983-12-09 1985-07-02 Hitachi Metals Ltd 加熱定着用トナ−
JPS61120156A (ja) * 1984-11-16 1986-06-07 Konishiroku Photo Ind Co Ltd 静電像現像剤
JPS62127749A (ja) * 1985-11-29 1987-06-10 Konishiroku Photo Ind Co Ltd 静電像現像剤

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
EP0367265A2 (fr) 1990-05-09
JPH02124582A (ja) 1990-05-11
DE68925670D1 (de) 1996-03-28
DE68925670T2 (de) 1996-09-26
JP2733073B2 (ja) 1998-03-30

Similar Documents

Publication Publication Date Title
TW350042B (en) Toner for developing electrostatic image
GB1435218A (en) Colour electrophotographic imaging
EP0250139A3 (fr) Développateur électrophotographique
EP0282740A3 (fr) Toner électrophotographique et compositions développatrices
EP0053888A3 (fr) Composition de révélateur électrostatique
GB1483368A (en) Colour toner for electrophotography
EP0046398A3 (fr) Composition révélatrice électrostatographique
EP0132611A3 (fr) Supports électrophotographiques incorporant du carbone fluoré et procédé de leur utilisation
EP0366052A3 (fr) Appareil de développement pour appareil de formation d'images
CA2029034A1 (fr) Toner de developpement d'images electrostatiques et methode et appareil d'imagerie
JPS57182748A (en) Electrophotographic receptor
JPS57155553A (en) Electrostatic image developing method
EP0402026A3 (fr) Particule de pigment noir
EP0358202A3 (fr) Composition et méthode de développement d'images latentes électrostatiques
EP0367265A3 (fr) Développateur sec électrophotographique
EP0343924A3 (fr) Compositions de développateur liquides
EP0376343A3 (fr) Procédé de préparation de toneur par polymérisation en suspension et toneur préparé selon ce procédé
AU4087289A (en) Composition and method for developing electrostatic latent images
JPS57130044A (en) Negatively charging magenta toner
EP0303266A3 (fr) Développateur non électroscopique sec revêtu avec un composé fluorocarboné à substitution organo-fonctionnelle
AU665847B2 (en) A security toner composition including a fluorescent pigment
JPS55166652A (en) Electrostatic charge image toner
JPS57202349A (en) Novel disazo compound and its preparation
US5114817A (en) Cyan-colored photosensitive toner containing zinc oxide
JPS5652760A (en) Dichromic electrophotographic method

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 ES FR GB IT

17P Request for examination filed

Effective date: 19901218

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT

17Q First examination report despatched

Effective date: 19940722

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

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

REF Corresponds to:

Ref document number: 68925670

Country of ref document: DE

Date of ref document: 19960328

EN Fr: translation not filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19961102

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

Effective date: 19961102

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

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