JPS6059276U - Test equipment for magnetic rollers for copying machines - Google Patents

Test equipment for magnetic rollers for copying machines

Info

Publication number
JPS6059276U
JPS6059276U JP15090883U JP15090883U JPS6059276U JP S6059276 U JPS6059276 U JP S6059276U JP 15090883 U JP15090883 U JP 15090883U JP 15090883 U JP15090883 U JP 15090883U JP S6059276 U JPS6059276 U JP S6059276U
Authority
JP
Japan
Prior art keywords
test equipment
copying machines
magnetic rollers
magnetic
roller
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
JP15090883U
Other languages
Japanese (ja)
Inventor
水取 昭臣
光夫 松下
正夫 池原
蓑口 豊
高田 秀人
Original Assignee
京セラミタ株式会社
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 京セラミタ株式会社 filed Critical 京セラミタ株式会社
Priority to JP15090883U priority Critical patent/JPS6059276U/en
Publication of JPS6059276U publication Critical patent/JPS6059276U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Magnetic Variables (AREA)
  • 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図は従来の複写機の一例番示す側断面図、第2図は
従来の現像ローラの側断面図、第3図は従来のマグネッ
トローラの斜視図、第4図は同マグネットローラに用い
る磁石棒の斜視図、第5図は本考案の一実施例にかかる
複写機用マグネットローラの試験装置に用いるアーム部
材、磁気センサ等のマグネットローラへの取り付は状態
を示す斜視図、第6図は同試験装置の制御回路における
情報の伝達経路を示すブロック図、第7図は同試験装置
における制御回路の処理手順を示すフローチャート、第
8図はマグネットローラの円周方向に見た磁力分布を示
すもので同図aは同分布をマグネットローラの断面図と
して表したグラフで、同図すはその展開図である。 (符号の説明)、Mg・・・磁石、Mg’・・・磁石板
、24・・・軸、−30・・・磁気センサ、31・・・
センサ保持部材、28・・・マグネットローラ、37・
・・制御装置(制御手段)、41・・・レコーダ(X−
Yレコーダ)。
Fig. 1 is a side sectional view showing an example of a conventional copying machine, Fig. 2 is a side sectional view of a conventional developing roller, Fig. 3 is a perspective view of a conventional magnet roller, and Fig. 4 is used for the same magnet roller. FIG. 5 is a perspective view of a magnet bar, and FIG. The figure is a block diagram showing the information transmission path in the control circuit of the test equipment, Figure 7 is a flowchart showing the processing procedure of the control circuit in the test equipment, and Figure 8 is the magnetic force distribution seen in the circumferential direction of the magnet roller. Figure a is a graph showing the same distribution as a cross-sectional view of the magnet roller, and figure a is a developed view thereof. (Explanation of symbols), Mg...Magnet, Mg'...Magnet plate, 24...Shaft, -30...Magnetic sensor, 31...
Sensor holding member, 28... Magnet roller, 37.
...Control device (control means), 41...Recorder (X-
Y recorder).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ローラ軸方向の棒状磁石を円周方向に複数本埋設した複
写機用マグネットローラの試験装置において、マグネッ
トローラの中心軸に着脱自在に取り付けて上記中心軸の
周りに回転自在となしたセンサ保持部材と、該センサ保
持部材に取り付けた磁気センサとを有してなることを特
徴とする複写機用マグネットローラの試験−置。   
 ′
In a test device for a magnetic roller for a copying machine in which a plurality of rod-shaped magnets in the roller axis direction are embedded in the circumferential direction, a sensor holding member is detachably attached to the central axis of the magnetic roller and is rotatable around the central axis. and a magnetic sensor attached to the sensor holding member.
JP15090883U 1983-09-28 1983-09-28 Test equipment for magnetic rollers for copying machines Pending JPS6059276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15090883U JPS6059276U (en) 1983-09-28 1983-09-28 Test equipment for magnetic rollers for copying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15090883U JPS6059276U (en) 1983-09-28 1983-09-28 Test equipment for magnetic rollers for copying machines

Publications (1)

Publication Number Publication Date
JPS6059276U true JPS6059276U (en) 1985-04-24

Family

ID=30334571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15090883U Pending JPS6059276U (en) 1983-09-28 1983-09-28 Test equipment for magnetic rollers for copying machines

Country Status (1)

Country Link
JP (1) JPS6059276U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102360067A (en) * 2011-07-12 2012-02-22 天津市中环天佳电子有限公司 Surface magnetic measurement device for development magnetic roller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102360067A (en) * 2011-07-12 2012-02-22 天津市中环天佳电子有限公司 Surface magnetic measurement device for development magnetic roller

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