JPH0477166U - - Google Patents

Info

Publication number
JPH0477166U
JPH0477166U JP12148690U JP12148690U JPH0477166U JP H0477166 U JPH0477166 U JP H0477166U JP 12148690 U JP12148690 U JP 12148690U JP 12148690 U JP12148690 U JP 12148690U JP H0477166 U JPH0477166 U JP H0477166U
Authority
JP
Japan
Prior art keywords
toner
signal
replenishment
reference value
toner concentration
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
JP12148690U
Other languages
English (en)
Japanese (ja)
Other versions
JP2559775Y2 (ja
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 JP1990121486U priority Critical patent/JP2559775Y2/ja
Publication of JPH0477166U publication Critical patent/JPH0477166U/ja
Application granted granted Critical
Publication of JP2559775Y2 publication Critical patent/JP2559775Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
JP1990121486U 1990-11-20 1990-11-20 トナー濃度制御装置 Expired - Fee Related JP2559775Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990121486U JP2559775Y2 (ja) 1990-11-20 1990-11-20 トナー濃度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990121486U JP2559775Y2 (ja) 1990-11-20 1990-11-20 トナー濃度制御装置

Publications (2)

Publication Number Publication Date
JPH0477166U true JPH0477166U (sv) 1992-07-06
JP2559775Y2 JP2559775Y2 (ja) 1998-01-19

Family

ID=31869340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990121486U Expired - Fee Related JP2559775Y2 (ja) 1990-11-20 1990-11-20 トナー濃度制御装置

Country Status (1)

Country Link
JP (1) JP2559775Y2 (sv)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597755U (sv) * 1978-12-27 1980-07-07
JPS6134568A (ja) * 1984-07-27 1986-02-18 Ricoh Co Ltd トナ−補給装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597755U (sv) * 1978-12-27 1980-07-07
JPS6134568A (ja) * 1984-07-27 1986-02-18 Ricoh Co Ltd トナ−補給装置

Also Published As

Publication number Publication date
JP2559775Y2 (ja) 1998-01-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees