FR2635882B1 - Developpateur d'image electrostatique - Google Patents

Developpateur d'image electrostatique

Info

Publication number
FR2635882B1
FR2635882B1 FR8911448A FR8911448A FR2635882B1 FR 2635882 B1 FR2635882 B1 FR 2635882B1 FR 8911448 A FR8911448 A FR 8911448A FR 8911448 A FR8911448 A FR 8911448A FR 2635882 B1 FR2635882 B1 FR 2635882B1
Authority
FR
France
Prior art keywords
electrostatic image
image developer
developer
electrostatic
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.)
Expired - Fee Related
Application number
FR8911448A
Other languages
English (en)
Other versions
FR2635882A1 (fr
Inventor
Toshiaki Nakahara
Hirohide Tanikawa
Satoshi Yoshida
Masatsugu Fujiwara
Kiichiro Sakashita
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2635882A1 publication Critical patent/FR2635882A1/fr
Application granted granted Critical
Publication of FR2635882B1 publication Critical patent/FR2635882B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
FR8911448A 1988-08-31 1989-08-31 Developpateur d'image electrostatique Expired - Fee Related FR2635882B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21516288 1988-08-31

Publications (2)

Publication Number Publication Date
FR2635882A1 FR2635882A1 (fr) 1990-03-02
FR2635882B1 true FR2635882B1 (fr) 1994-06-03

Family

ID=16667680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911448A Expired - Fee Related FR2635882B1 (fr) 1988-08-31 1989-08-31 Developpateur d'image electrostatique

Country Status (6)

Country Link
JP (1) JPH0799438B2 (fr)
DE (1) DE3928948C2 (fr)
FR (1) FR2635882B1 (fr)
GB (1) GB2222463B (fr)
HK (1) HK12594A (fr)
IT (1) IT1232172B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2633130B2 (ja) * 1991-03-08 1997-07-23 キヤノン株式会社 磁性トナー、画像形成方法、表面改質シリカ微粉末及びその製造方法
DE102004057997A1 (de) * 2004-12-01 2006-06-08 Wacker Chemie Ag Metalloxide mit einer in einem weiten pH-Bereich permanenten positiven Oberflächenladung
JP2011081022A (ja) * 2009-09-14 2011-04-21 Ricoh Co Ltd 電子写真用トナー

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720617A (en) * 1970-05-20 1973-03-13 Xerox Corp An electrostatic developer containing modified silicon dioxide particles
BE789988A (fr) * 1971-10-12 1973-04-12 Xerox Corp Composition de revelateur et procede pour son emploi
GB2052774B (en) * 1979-05-16 1983-03-16 Nippon Paint Co Ltd Toner for electrostatic photography
GB2114312B (en) * 1982-02-03 1985-11-06 Konishiroku Photo Ind Developer for electrostatic latent image
GB2128764B (en) * 1982-08-23 1986-02-19 Canon Kk Electrostatographic developer
JPS59201063A (ja) * 1983-04-28 1984-11-14 Canon Inc 現像剤及び現像方法
JPS6023863A (ja) * 1983-07-19 1985-02-06 Canon Inc 画像形成方法
JPS60107036A (ja) * 1983-11-15 1985-06-12 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナー及びその製造方法
US4702986A (en) * 1984-08-30 1987-10-27 Canon Kabushiki Kaisha Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder
JPS61116363A (ja) * 1984-11-10 1986-06-03 Fuakoo:Kk 静電潜像現像用乾式現像剤
JPS61183664A (ja) * 1985-02-08 1986-08-16 Ricoh Co Ltd 静電荷像現像用トナ−
JPH083651B2 (ja) * 1986-06-26 1996-01-17 キヤノン株式会社 電子写真用現像剤の製造方法
JPS6373271A (ja) * 1986-09-17 1988-04-02 Canon Inc 正帯電性現像剤
JPH0760273B2 (ja) * 1987-10-26 1995-06-28 キヤノン株式会社 磁性現像剤

Also Published As

Publication number Publication date
DE3928948C2 (de) 2000-06-29
JPH02167559A (ja) 1990-06-27
DE3928948A1 (de) 1990-03-01
JPH0799438B2 (ja) 1995-10-25
HK12594A (en) 1994-02-18
GB2222463A (en) 1990-03-07
GB2222463B (en) 1993-05-26
IT1232172B (it) 1992-01-25
FR2635882A1 (fr) 1990-03-02
IT8948317A0 (it) 1989-08-31
GB8919650D0 (en) 1989-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090430