DE3730078A1 - Elektrophotographische entwicklungsvorrichtung mit streichleiste - Google Patents

Elektrophotographische entwicklungsvorrichtung mit streichleiste

Info

Publication number
DE3730078A1
DE3730078A1 DE19873730078 DE3730078A DE3730078A1 DE 3730078 A1 DE3730078 A1 DE 3730078A1 DE 19873730078 DE19873730078 DE 19873730078 DE 3730078 A DE3730078 A DE 3730078A DE 3730078 A1 DE3730078 A1 DE 3730078A1
Authority
DE
Germany
Prior art keywords
magnetic
roller
straight line
straight
scraper
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
DE19873730078
Other languages
German (de)
English (en)
Inventor
Yasuo Takano
Hiroyoshi Tokoro
Junji Kobayashi
Masato Yamada
Toshimitsu Harada
Kensei Hosoya
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki 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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Publication of DE3730078A1 publication Critical patent/DE3730078A1/de
Granted 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE19873730078 1986-09-12 1987-09-08 Elektrophotographische entwicklungsvorrichtung mit streichleiste Granted DE3730078A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986141109U JPS6347361U (US07534539-20090519-C00280.png) 1986-09-12 1986-09-12

Publications (1)

Publication Number Publication Date
DE3730078A1 true DE3730078A1 (de) 1988-03-24

Family

ID=15284379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873730078 Granted DE3730078A1 (de) 1986-09-12 1987-09-08 Elektrophotographische entwicklungsvorrichtung mit streichleiste

Country Status (3)

Country Link
US (1) US4796561A (US07534539-20090519-C00280.png)
JP (1) JPS6347361U (US07534539-20090519-C00280.png)
DE (1) DE3730078A1 (US07534539-20090519-C00280.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590768A2 (en) * 1992-09-28 1994-04-06 Fujitsu Limited Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552867A (en) * 1993-08-27 1996-09-03 Minolta Co., Ltd. Toner regulating blade having a bevelled edge
JP3079038B2 (ja) * 1996-06-10 2000-08-21 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置
US6223014B1 (en) * 1998-02-03 2001-04-24 Canon Kabushiki Kaisha Developer-regulating member, development device, process cartridge, and process for producing developer-regulating member
CN1237411C (zh) 2000-06-07 2006-01-18 株式会社理光 显影剂限制部件、显影装置、处理卡盒及图像形成装置
US7359662B2 (en) * 2004-11-26 2008-04-15 Seiko Epson Corporation Image forming apparatus with control blade having an arcuate shape
US7158745B2 (en) * 2005-03-22 2007-01-02 Lexmark International, Inc. Method and device to regulate toner in an image forming device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108722A1 (de) * 1970-02-24 1971-09-02 Xerox Corp Entwicklungsvorrichtung fur latente elektrostatische Bilder
US4575220A (en) * 1982-12-14 1986-03-11 Ricoh Company, Ltd. Developing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715003C3 (de) * 1977-04-04 1981-03-26 Drägerwerk AG, 23558 Lübeck Druckbegrenzungsventil zur Verwendung in Beatmungsgeräten
DE2915289C2 (de) * 1979-04-14 1983-01-05 Küsters, Eduard, 4150 Krefeld Vorrichtung zum Auftragen von Schaum auf eine laufende Bahn
JPS5778574A (en) * 1980-11-04 1982-05-17 Canon Inc Developing device
JPS60229067A (ja) * 1984-04-27 1985-11-14 Fuji Xerox Co Ltd 現像装置
JPS6180182A (ja) * 1984-09-27 1986-04-23 Fuji Xerox Co Ltd 非磁性一成分用現像装置
JPS6190174A (ja) * 1984-10-09 1986-05-08 Konishiroku Photo Ind Co Ltd 現像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108722A1 (de) * 1970-02-24 1971-09-02 Xerox Corp Entwicklungsvorrichtung fur latente elektrostatische Bilder
US4575220A (en) * 1982-12-14 1986-03-11 Ricoh Company, Ltd. Developing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590768A2 (en) * 1992-09-28 1994-04-06 Fujitsu Limited Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein
EP0590768A3 (en) * 1992-09-28 1996-07-24 Fujitsu Ltd Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein
EP0825497A1 (en) * 1992-09-28 1998-02-25 Fujitsu Limited Developing device for an image forming apparatus

Also Published As

Publication number Publication date
US4796561A (en) 1989-01-10
JPS6347361U (US07534539-20090519-C00280.png) 1988-03-31

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8180 Miscellaneous part 1

Free format text: DIE PRIORITAET(EN) LAUTET(EN) RICHTIG: JP U 141109/86

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee