FR2640773B1 - Dispositif de developpement d'une image electrostatique latente - Google Patents

Dispositif de developpement d'une image electrostatique latente

Info

Publication number
FR2640773B1
FR2640773B1 FR8916835A FR8916835A FR2640773B1 FR 2640773 B1 FR2640773 B1 FR 2640773B1 FR 8916835 A FR8916835 A FR 8916835A FR 8916835 A FR8916835 A FR 8916835A FR 2640773 B1 FR2640773 B1 FR 2640773B1
Authority
FR
France
Prior art keywords
developing
electrostatic image
latent electrostatic
latent
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
FR8916835A
Other languages
English (en)
Other versions
FR2640773A1 (fr
Inventor
Yahata Masasumi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26489330&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2640773(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2640773A1 publication Critical patent/FR2640773A1/fr
Application granted granted Critical
Publication of FR2640773B1 publication Critical patent/FR2640773B1/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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
FR8916835A 1988-12-19 1989-12-19 Dispositif de developpement d'une image electrostatique latente Expired - Fee Related FR2640773B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16410688 1988-12-19
JP1286900A JP2938904B2 (ja) 1988-12-19 1989-11-03 現像装置

Publications (2)

Publication Number Publication Date
FR2640773A1 FR2640773A1 (fr) 1990-06-22
FR2640773B1 true FR2640773B1 (fr) 1994-05-13

Family

ID=26489330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916835A Expired - Fee Related FR2640773B1 (fr) 1988-12-19 1989-12-19 Dispositif de developpement d'une image electrostatique latente

Country Status (5)

Country Link
US (1) US4982223A (fr)
JP (1) JP2938904B2 (fr)
DE (1) DE3941942A1 (fr)
FR (1) FR2640773B1 (fr)
GB (1) GB2226156B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09502276A (ja) * 1992-07-30 1997-03-04 シーメンス ニクスドルフ インフオルマチオーンスジステーメ アクチエンゲゼルシヤフト 電子写真印刷装置または電子写真複写装置のための現像ステーション
JP3221195B2 (ja) * 1993-12-03 2001-10-22 日立工機株式会社 電子写真装置の現像装置
JP2000231262A (ja) * 1999-02-10 2000-08-22 Fujitsu Ltd 現像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825944B1 (fr) * 1969-06-04 1973-08-02
BE757698A (fr) * 1969-10-20 1971-04-19 Xerox Corp Appareil de developpement
NL7405393A (fr) * 1973-04-26 1974-06-25
US4041903A (en) * 1974-05-21 1977-08-16 Konishiroku Photo Industry Co., Ltd. Developing device for use in electrophotography
NL7709230A (nl) * 1977-08-22 1977-12-30 Oce Van Der Grinten Nv Inrichting voor het ontwikkelen van ladings- beelden met behulp van magneetborstels.
DE2937481A1 (de) * 1978-09-19 1980-03-27 Minolta Camera Kk Vorrichtung zum zufuehren von entwickler zu einer entwicklungseinrichtung fuer ein elektrostatisches bild
JPS5589873A (en) * 1978-12-28 1980-07-07 Fuji Xerox Co Ltd Developing device for electronic copier
DE3119010C2 (de) * 1981-05-13 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Entwicklerstation in einer elektrofotografischen Einrichtung für die Entwicklung von auf einem Ladungsbildträger aufgebrachten Ladungsbildern
JPS59116669A (ja) * 1982-12-23 1984-07-05 Konishiroku Photo Ind Co Ltd 現像装置
JPS59226366A (ja) * 1983-06-08 1984-12-19 Fuji Xerox Co Ltd 電子複写機の現像装置
JPS60115972A (ja) * 1983-11-28 1985-06-22 Fuji Xerox Co Ltd 複写機の現像装置
JPS60179766A (ja) * 1984-02-27 1985-09-13 Konishiroku Photo Ind Co Ltd 現像装置
US4766458A (en) * 1985-11-12 1988-08-23 Minolta Camera Kabushiki Kaisha Developing apparatus for use in image-forming system and developing process employing said developing apparatus
JP2751209B2 (ja) * 1988-06-17 1998-05-18 ミノルタ株式会社 現像装置

Also Published As

Publication number Publication date
GB2226156A (en) 1990-06-20
GB8928287D0 (en) 1990-02-21
DE3941942C2 (fr) 1993-06-17
US4982223A (en) 1991-01-01
DE3941942A1 (de) 1990-06-21
JP2938904B2 (ja) 1999-08-25
GB2226156B (en) 1992-12-02
FR2640773A1 (fr) 1990-06-22
JPH02256082A (ja) 1990-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090831