JPS6311648Y2 - - Google Patents

Info

Publication number
JPS6311648Y2
JPS6311648Y2 JP4911981U JP4911981U JPS6311648Y2 JP S6311648 Y2 JPS6311648 Y2 JP S6311648Y2 JP 4911981 U JP4911981 U JP 4911981U JP 4911981 U JP4911981 U JP 4911981U JP S6311648 Y2 JPS6311648 Y2 JP S6311648Y2
Authority
JP
Japan
Prior art keywords
developer
coil
toner
detection coil
powder developer
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.)
Expired
Application number
JP4911981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57162556U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP4911981U priority Critical patent/JPS6311648Y2/ja
Publication of JPS57162556U publication Critical patent/JPS57162556U/ja
Application granted granted Critical
Publication of JPS6311648Y2 publication Critical patent/JPS6311648Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Dry Development In Electrophotography (AREA)
JP4911981U 1981-04-07 1981-04-07 Expired JPS6311648Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4911981U JPS6311648Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-04-07 1981-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4911981U JPS6311648Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-04-07 1981-04-07

Publications (2)

Publication Number Publication Date
JPS57162556U JPS57162556U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-10-13
JPS6311648Y2 true JPS6311648Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-05

Family

ID=29845841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4911981U Expired JPS6311648Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-04-07 1981-04-07

Country Status (1)

Country Link
JP (1) JPS6311648Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS57162556U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-10-13

Similar Documents

Publication Publication Date Title
US4660505A (en) Developing apparatus
US20100260507A1 (en) Developing apparatus
JPS602598Y2 (ja) トナ−濃度検知装置
JPS6311648Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5617189A (en) Developing unit for thoroughly supplying mixed toner in an electrostatographic printer
US4208985A (en) Apparatus for monitoring the concentration of toner in a developer mix
US4231320A (en) Magnetic brush-toner supply hopper
US4276854A (en) Apparatus for detecting toner density
JPS648821B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6020119Y2 (ja) トナ−濃度制御装置
JPS62280879A (ja) 現像装置
JPS61178656A (ja) 現像剤の濃度検出装置
JPS604189Y2 (ja) 現像装置
JPH0633486Y2 (ja) 現像装置
JPS6018062B2 (ja) トナ−コントロ−ル装置
EP0671669B1 (en) Developing unit for use in an electrostatographic printer
JPS6237242Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0644082Y2 (ja) マグネットロ−ル
JPS6315882Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6035663B2 (ja) 現像剤のトナ−濃度検知方法およびその装置
JPH01182870A (ja) トナー濃度制御方法
JPS63291072A (ja) 現像装置
JPH0419558Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS60176070A (ja) 現像装置
JPS6140989B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)