JPS58195243U - developing device - Google Patents

developing device

Info

Publication number
JPS58195243U
JPS58195243U JP9252982U JP9252982U JPS58195243U JP S58195243 U JPS58195243 U JP S58195243U JP 9252982 U JP9252982 U JP 9252982U JP 9252982 U JP9252982 U JP 9252982U JP S58195243 U JPS58195243 U JP S58195243U
Authority
JP
Japan
Prior art keywords
toner particles
developing device
electret toner
development
electret
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
JP9252982U
Other languages
Japanese (ja)
Inventor
久夫 村山
川端　利保
八郎 登坂
俊樹 南谷
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 JP9252982U priority Critical patent/JPS58195243U/en
Publication of JPS58195243U publication Critical patent/JPS58195243U/en
Pending legal-status Critical Current

Links

Landscapes

  • Developing For Electrophotography (AREA)
  • Dry Development 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]

−図面は本考案に係る現像装置を有する電子複写機を模
式的に示す断面図である。- The drawing is a sectional view schematically showing an electronic copying machine having a developing device according to the present invention.

Claims (1)

【実用新案登録請求の範囲】 エレクトレット・トナー粒子から成る現像剤、又はエレ
クトレット・トナー粒子と他の成分とから成る現像剤を
、静電潜像の可視像化の行われる現像領域へ搬送し、該
潜像を可視像化する現像装置において、 前記エレクトレット・トナー粒子に温度変化を与えてこ
れにパイロ電気を生せしめる手段を設け、これにより、
現像領域に存するエレクトレット・トナー粒子を荷電す
ることを特徴とする前記現像装置。[Claims for Utility Model Registration] A developer comprising electret toner particles, or a developer comprising electret toner particles and other components, is conveyed to a development area where an electrostatic latent image is visualized. , in a developing device for visualizing the latent image, a means is provided for applying a temperature change to the electret toner particles to generate pyroelectricity therein, thereby:
The development device described above is characterized in that it charges the electret toner particles present in the development region.
JP9252982U 1982-06-22 1982-06-22 developing device Pending JPS58195243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9252982U JPS58195243U (en) 1982-06-22 1982-06-22 developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9252982U JPS58195243U (en) 1982-06-22 1982-06-22 developing device

Publications (1)

Publication Number Publication Date
JPS58195243U true JPS58195243U (en) 1983-12-26

Family

ID=30222802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9252982U Pending JPS58195243U (en) 1982-06-22 1982-06-22 developing device

Country Status (1)

Country Link
JP (1) JPS58195243U (en)

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