JPS58123447U - developing device - Google Patents

developing device

Info

Publication number
JPS58123447U
JPS58123447U JP1992582U JP1992582U JPS58123447U JP S58123447 U JPS58123447 U JP S58123447U JP 1992582 U JP1992582 U JP 1992582U JP 1992582 U JP1992582 U JP 1992582U JP S58123447 U JPS58123447 U JP S58123447U
Authority
JP
Japan
Prior art keywords
sleeve
developing device
magnetic
toner
view
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.)
Pending
Application number
JP1992582U
Other languages
Japanese (ja)
Inventor
菅野 布千雄
利雄 金子
康治 坂本
亘 安田
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP1992582U priority Critical patent/JPS58123447U/en
Priority to US06/466,928 priority patent/US4625676A/en
Priority to GB08304316A priority patent/GB2114919B/en
Priority to DE19833305470 priority patent/DE3305470C2/en
Publication of JPS58123447U publication Critical patent/JPS58123447U/en
Priority to GB08513167A priority patent/GB2157983B/en
Priority to GB08513165A priority patent/GB2157982B/en
Priority to US06/906,396 priority patent/US4674439A/en
Priority to US07/206,928 priority patent/US4896625A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図はカウンター型弾性磁性ブレードを用いた現像装
置の側面図、第2図は同斜視図である。 第3図は本考案の第1実施例の側面図、第4図は同正面
図であり、第5図は第2実施例の側面図、□第6図は同
正面図である。第7図は第3実施例の側面図、第8図゛
は同正面図、第9図は同平面図である。 1・・・現像スリーブ、2・・・磁石、3・・・ブレー
ド、3′・・・帯、5・・・コイル、6・・・永久磁石
の棒、11・・・スライダー、12・・・溝カム、15
.16・・・プーリー、A・・・スリーブの移動方向、
B・・・ブレードの運動方向。
FIG. 1 is a side view of a developing device using a counter-type elastic magnetic blade, and FIG. 2 is a perspective view thereof. 3 is a side view of the first embodiment of the present invention, FIG. 4 is a front view of the same, FIG. 5 is a side view of the second embodiment, and □FIG. 6 is a front view of the same. FIG. 7 is a side view of the third embodiment, FIG. 8 is a front view thereof, and FIG. 9 is a plan view thereof. DESCRIPTION OF SYMBOLS 1...Developing sleeve, 2...Magnet, 3...Blade, 3'...Strip, 5...Coil, 6...Permanent magnet bar, 11...Slider, 12...・Groove cam, 15
.. 16...Pulley, A...Sleeve movement direction,
B...Direction of blade movement.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 移動する非磁性のスリーブを用い、その背面か、 ら磁
界を作用させて、前記スリーブに磁性トナーを吸着させ
、このトナーによって静電潜像を可視像にする現像装置
において、前記トナーの吸着層の厚みを規制するために
、前記スリーブに作用させるブレードを、前記スリーブ
の移動方向に対し直交する方向に、スリーブとの間隔を
一定に保ちつつ移動させるように構成した現像装置。
In a developing device, a moving non-magnetic sleeve is used, and a magnetic field is applied from the back side of the sleeve to attract magnetic toner to the sleeve, and this toner turns an electrostatic latent image into a visible image. A developing device configured to move a blade acting on the sleeve in a direction perpendicular to the direction of movement of the sleeve while maintaining a constant distance from the sleeve in order to regulate the thickness of the layer.
JP1992582U 1982-02-17 1982-02-17 developing device Pending JPS58123447U (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1992582U JPS58123447U (en) 1982-02-17 1982-02-17 developing device
US06/466,928 US4625676A (en) 1982-02-17 1983-02-16 Developing device
GB08304316A GB2114919B (en) 1982-02-17 1983-02-16 A developing device
DE19833305470 DE3305470C2 (en) 1982-02-17 1983-02-17 Development device for developing an electrostatic latent image
GB08513167A GB2157983B (en) 1982-02-17 1985-05-24 A developing device
GB08513165A GB2157982B (en) 1982-02-17 1985-05-24 A developing device
US06/906,396 US4674439A (en) 1982-02-17 1986-09-12 Developing device
US07/206,928 US4896625A (en) 1982-02-17 1988-05-31 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1992582U JPS58123447U (en) 1982-02-17 1982-02-17 developing device

Publications (1)

Publication Number Publication Date
JPS58123447U true JPS58123447U (en) 1983-08-22

Family

ID=30032113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1992582U Pending JPS58123447U (en) 1982-02-17 1982-02-17 developing device

Country Status (1)

Country Link
JP (1) JPS58123447U (en)

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