EP1505452A3 - Révélateur, récipient de révélateur, agent de développement à deux composants, procédé de production d' image et appareil utilisant le révélateur - Google Patents

Révélateur, récipient de révélateur, agent de développement à deux composants, procédé de production d' image et appareil utilisant le révélateur Download PDF

Info

Publication number
EP1505452A3
EP1505452A3 EP04017848A EP04017848A EP1505452A3 EP 1505452 A3 EP1505452 A3 EP 1505452A3 EP 04017848 A EP04017848 A EP 04017848A EP 04017848 A EP04017848 A EP 04017848A EP 1505452 A3 EP1505452 A3 EP 1505452A3
Authority
EP
European Patent Office
Prior art keywords
toner
image forming
weight
forming method
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.)
Withdrawn
Application number
EP04017848A
Other languages
German (de)
English (en)
Other versions
EP1505452A2 (fr
Inventor
Kumi Hasegawa
Mitsuo Aoki
Bing Shu
Keiko Shiraishi
Toyoshi Sawada
Masashi Nagayama
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP1505452A2 publication Critical patent/EP1505452A2/fr
Publication of EP1505452A3 publication Critical patent/EP1505452A3/fr
Withdrawn legal-status Critical Current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
    • G03G9/0821—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
    • G03G9/083—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
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
EP04017848A 2003-07-29 2004-07-28 Révélateur, récipient de révélateur, agent de développement à deux composants, procédé de production d' image et appareil utilisant le révélateur Withdrawn EP1505452A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003203177 2003-07-29
JP2003203177 2003-07-29
JP2003305302 2003-08-28
JP2003305302 2003-08-28

Publications (2)

Publication Number Publication Date
EP1505452A2 EP1505452A2 (fr) 2005-02-09
EP1505452A3 true EP1505452A3 (fr) 2005-09-07

Family

ID=33554512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04017848A Withdrawn EP1505452A3 (fr) 2003-07-29 2004-07-28 Révélateur, récipient de révélateur, agent de développement à deux composants, procédé de production d' image et appareil utilisant le révélateur

Country Status (1)

Country Link
EP (1) EP1505452A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1875313B1 (fr) 2005-04-15 2013-06-19 Canon Kabushiki Kaisha Toner noir
CN102566343B (zh) 2007-02-02 2013-09-04 佳能株式会社 黄色调色剂、黄色显影剂和全色图像形成方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402026A2 (fr) * 1989-05-30 1990-12-12 Toda Kogyo Corp. Particule de pigment noir
EP0950926A2 (fr) * 1998-04-17 1999-10-20 Toda Kogyo Corp. Particules composées, magnétiques, noires pour révélateurs magnétiques noirs et révélateurs magnétiques noirs les comprenant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402026A2 (fr) * 1989-05-30 1990-12-12 Toda Kogyo Corp. Particule de pigment noir
EP0950926A2 (fr) * 1998-04-17 1999-10-20 Toda Kogyo Corp. Particules composées, magnétiques, noires pour révélateurs magnétiques noirs et révélateurs magnétiques noirs les comprenant

Also Published As

Publication number Publication date
EP1505452A2 (fr) 2005-02-09

Similar Documents

Publication Publication Date Title
CA2119689C (fr) Toner magnetique pour le developpement d'images electrostatiques
EP0772097A3 (fr) Appareil de développement électrophotographique
EP1333337B1 (fr) Appareil de formation d'images avec un agent de développement du type à deux composants
EP1505452A3 (fr) Révélateur, récipient de révélateur, agent de développement à deux composants, procédé de production d' image et appareil utilisant le révélateur
US8280268B2 (en) Developing device, and controlling method thereof
JP5222802B2 (ja) 現像装置及びそれを備えた画像形成装置
JPH0764342A (ja) 現像剤用キャリアおよびそれを使用した画像形成方法
JP2879870B2 (ja) 画像形成方法
US6405007B1 (en) Magnetic particles for charging, process for producing the magnetic particles, and charging member, process cartridge and image-forming apparatus which have the magnetic particles
EP1207433A3 (fr) Révélateur pour le développement d'images électrostatiques, appareil de formation d'images et méthode de formation d'images l'utilisant
CN100504643C (zh) 使用双成分型显影剂的显影方法及使用该方法的成像装置
JPH08194340A (ja) 磁性現像剤用キャリアおよび画像形成方法
CN104076631A (zh) 电子照相显影剂用树脂包覆载体、及采用该树脂包覆载体的电子照相显影剂
JP2015118170A (ja) 定着方法
JP2010026292A (ja) 補給用カートリッジ容器、当該カートリッジ容器を用いた現像装置および画像形成装置
JP2774697B2 (ja) 現像装置
JPS62294259A (ja) 静電荷像用現像剤
JP2783658B2 (ja) 磁性現像剤、装置ユニット及び磁性インキ記号認識方法
JP2590347Y2 (ja) 現像装置
JP4571852B2 (ja) 圧縮成形用磁性粉、圧縮成形用磁石コンパウンド、長尺磁石成形体、マグネットローラ、現像剤担持体、現像装置、及び、画像形成装置
JP2909684B2 (ja) 現像装置
JP2005049861A5 (fr)
JP2001159829A (ja) 磁性一成分現像剤及びその現像方法
JPH05150667A (ja) 現像装置
CN103676519A (zh) 双组分显影剂、显影装置和图像形成设备

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): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

17P Request for examination filed

Effective date: 20060116

AKX Designation fees paid

Designated state(s): DE ES FR GB IT NL

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20151125

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20160406