JPH0197361U - - Google Patents

Info

Publication number
JPH0197361U
JPH0197361U JP11276887U JP11276887U JPH0197361U JP H0197361 U JPH0197361 U JP H0197361U JP 11276887 U JP11276887 U JP 11276887U JP 11276887 U JP11276887 U JP 11276887U JP H0197361 U JPH0197361 U JP H0197361U
Authority
JP
Japan
Prior art keywords
photoreceptor
developing
developing roll
copying machine
electrophotographic copying
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
JP11276887U
Other languages
Japanese (ja)
Other versions
JP2538653Y2 (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 JP1987112768U priority Critical patent/JP2538653Y2/en
Publication of JPH0197361U publication Critical patent/JPH0197361U/ja
Application granted granted Critical
Publication of JP2538653Y2 publication Critical patent/JP2538653Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)

Description

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

第１図は本考案の実施例を示す断面図、第２図
は他の実施例の要部を示す説明図である。 １は感光体、５は現像ロール、７は電極板、９
は電極ロール。 FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing the main parts of another embodiment. 1 is a photoreceptor, 5 is a developing roll, 7 is an electrode plate, 9
is an electrode roll.

補正 平１．２．３ 図面の簡単な説明を次のように補正する。 明細書第７頁１０行目の「説明図である。」を
「説明図、第３図はバイアス電圧とバツクグラン
ド電位との関係を示す説明図である。」と補正す
る。Amendment 1.2.3 The brief description of the drawing is amended as follows. ``This is an explanatory diagram.'' on page 7, line 10 of the specification is corrected to ``The explanatory diagram, FIG. 3 is an explanatory diagram showing the relationship between the bias voltage and the background potential.''

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 感光体１に対向する現像ロール５の回転により
、磁性キヤリアとトナーとを混合してなる現像剤
にて感光体１の表面の静電潜像を現像するように
した電子写真複写機の現像装置において、感光体
１と現像ロール５とが対向する現像領域の下流側
に、現像ロール５の表面に穂立ちしている現像剤
に接触する電極部材を設けたことを特徴とする電
子写真複写機の現像装置。 A developing device for an electrophotographic copying machine that develops an electrostatic latent image on the surface of a photoreceptor 1 with a developer made of a mixture of a magnetic carrier and toner by rotating a developing roll 5 facing the photoreceptor 1. An electrophotographic copying machine characterized in that an electrode member is provided on the downstream side of the developing area where the photoreceptor 1 and the developing roll 5 face each other, and comes into contact with developer bristling on the surface of the developing roll 5. developing device.
JP1987112768U 1987-07-24 1987-07-24 Electrophotographic copier developing device Expired - Lifetime JP2538653Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987112768U JP2538653Y2 (en) 1987-07-24 1987-07-24 Electrophotographic copier developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987112768U JP2538653Y2 (en) 1987-07-24 1987-07-24 Electrophotographic copier developing device

Publications (2)

Publication Number Publication Date
JPH0197361U true JPH0197361U (en) 1989-06-28
JP2538653Y2 JP2538653Y2 (en) 1997-06-18

Family

ID=31352007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987112768U Expired - Lifetime JP2538653Y2 (en) 1987-07-24 1987-07-24 Electrophotographic copier developing device

Country Status (1)

Country Link
JP (1) JP2538653Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002278275A (en) * 2001-03-21 2002-09-27 Ricoh Co Ltd Image forming device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144341A (en) * 1977-05-21 1978-12-15 Konishiroku Photo Ind Co Ltd Toner content controlling device
JPS5754963A (en) * 1980-09-20 1982-04-01 Minolta Camera Co Ltd Magnetic brush development device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144341A (en) * 1977-05-21 1978-12-15 Konishiroku Photo Ind Co Ltd Toner content controlling device
JPS5754963A (en) * 1980-09-20 1982-04-01 Minolta Camera Co Ltd Magnetic brush development device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002278275A (en) * 2001-03-21 2002-09-27 Ricoh Co Ltd Image forming device

Also Published As

Publication number Publication date
JP2538653Y2 (en) 1997-06-18

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