JPH0281546U - - Google Patents

Info

Publication number
JPH0281546U
JPH0281546U JP13955989U JP13955989U JPH0281546U JP H0281546 U JPH0281546 U JP H0281546U JP 13955989 U JP13955989 U JP 13955989U JP 13955989 U JP13955989 U JP 13955989U JP H0281546 U JPH0281546 U JP H0281546U
Authority
JP
Japan
Prior art keywords
developer
developing device
housing
carrier
developing means
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
JP13955989U
Other languages
Japanese (ja)
Other versions
JPH0641258Y2 (en
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 filed Critical
Priority to JP1989139559U priority Critical patent/JPH0641258Y2/en
Publication of JPH0281546U publication Critical patent/JPH0281546U/ja
Application granted granted Critical
Publication of JPH0641258Y2 publication Critical patent/JPH0641258Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の現像装置を適用した複写機の
概略断面図、第２図は本考案の現像装置の一実施
例を示す概略斜視図、第３図は同装置の側面断面
図、第４図は同現像装置の部分詳細斜視図、第５
図は同現像装置の部分正面断面図である。 ２……像担持体、８……現像装置、３４……筐
体、３５……現像剤担持体、５０……カバー体、
５２……ガイド部材。 FIG. 1 is a schematic sectional view of a copying machine to which the developing device of the present invention is applied, FIG. 2 is a schematic perspective view showing an embodiment of the developing device of the present invention, and FIG. 3 is a side sectional view of the same device. Figure 4 is a partially detailed perspective view of the developing device, and Figure 5 is a partial detailed perspective view of the same developing device.
The figure is a partial front sectional view of the developing device. 2... Image carrier, 8... Developing device, 34... Housing, 35... Developer carrier, 50... Cover body,
52... Guide member.

Claims (1)

【実用新案登録請求の範囲】 (1) 筐体内に収容されている現像剤を弾性部材
により摩擦帯電させ現像剤担持体に層形成して搬
送しつつ静電潜像を形成した像担持体に対向させ
て現像に供する現像手段と、 前記筐体内であつて前記現像手段に具備した前
記現像剤担持体の両端部外側にこの端部領域を覆
う部材とを具備したことを特徴とする現像装置。 (2) 前記現像剤は非磁性現像剤である請求項１
記載の現像装置。[Scope of Claim for Utility Model Registration] (1) An image carrier in which a developer contained in a housing is triboelectrically charged by an elastic member, a layer is formed on the developer carrier, and an electrostatic latent image is formed while being conveyed. A developing device comprising: developing means that face each other for development; and members that are inside the housing and cover outer end areas of both ends of the developer carrier provided in the developing means. . (2) Claim 1, wherein the developer is a non-magnetic developer.
The developing device described.
JP1989139559U 1989-12-01 1989-12-01 Development device Expired - Lifetime JPH0641258Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989139559U JPH0641258Y2 (en) 1989-12-01 1989-12-01 Development device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989139559U JPH0641258Y2 (en) 1989-12-01 1989-12-01 Development device

Publications (2)

Publication Number Publication Date
JPH0281546U true JPH0281546U (en) 1990-06-22
JPH0641258Y2 JPH0641258Y2 (en) 1994-10-26

Family

ID=31402930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989139559U Expired - Lifetime JPH0641258Y2 (en) 1989-12-01 1989-12-01 Development device

Country Status (1)

Country Link
JP (1) JPH0641258Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012159828A (en) * 2011-01-11 2012-08-23 Canon Inc Developing device, process cartridge and image forming device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5071513B2 (en) 2010-04-15 2012-11-14 ブラザー工業株式会社 Non-magnetic one-component developing device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255746U (en) * 1975-10-20 1977-04-22
JPS5541889U (en) * 1978-09-11 1980-03-18
JPS55113074A (en) * 1979-02-24 1980-09-01 Konishiroku Photo Ind Co Ltd Developing device for electrophotographic copier
JPS5789781A (en) * 1980-11-26 1982-06-04 Canon Inc Developing device
JPS5927554U (en) * 1982-08-16 1984-02-21 住友ゴム工業株式会社 Developing section sealing material for electrophotographic copying machines
JPS5934560A (en) * 1982-08-20 1984-02-24 Canon Inc Picture forming device
JPS5949569A (en) * 1982-09-14 1984-03-22 Canon Inc Developing device
JPS5955765U (en) * 1982-10-05 1984-04-12 キヤノン株式会社 developer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255746U (en) * 1975-10-20 1977-04-22
JPS5541889U (en) * 1978-09-11 1980-03-18
JPS55113074A (en) * 1979-02-24 1980-09-01 Konishiroku Photo Ind Co Ltd Developing device for electrophotographic copier
JPS5789781A (en) * 1980-11-26 1982-06-04 Canon Inc Developing device
JPS5927554U (en) * 1982-08-16 1984-02-21 住友ゴム工業株式会社 Developing section sealing material for electrophotographic copying machines
JPS5934560A (en) * 1982-08-20 1984-02-24 Canon Inc Picture forming device
JPS5949569A (en) * 1982-09-14 1984-03-22 Canon Inc Developing device
JPS5955765U (en) * 1982-10-05 1984-04-12 キヤノン株式会社 developer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012159828A (en) * 2011-01-11 2012-08-23 Canon Inc Developing device, process cartridge and image forming device

Also Published As

Publication number Publication date
JPH0641258Y2 (en) 1994-10-26

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