JPS6350705B2 - - Google Patents

Info

Publication number
JPS6350705B2
JPS6350705B2 JP53034773A JP3477378A JPS6350705B2 JP S6350705 B2 JPS6350705 B2 JP S6350705B2 JP 53034773 A JP53034773 A JP 53034773A JP 3477378 A JP3477378 A JP 3477378A JP S6350705 B2 JPS6350705 B2 JP S6350705B2
Authority
JP
Japan
Prior art keywords
toner
circuit
concentration
signal
minimum
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
JP53034773A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54126552A (en
Inventor
Yasushi Furuichi
Makoto Kobu
Tsukasa Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP3477378A priority Critical patent/JPS54126552A/ja
Publication of JPS54126552A publication Critical patent/JPS54126552A/ja
Publication of JPS6350705B2 publication Critical patent/JPS6350705B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP3477378A 1978-03-24 1978-03-24 Toner replenishing device for developing of copying machines and others Granted JPS54126552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3477378A JPS54126552A (en) 1978-03-24 1978-03-24 Toner replenishing device for developing of copying machines and others

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3477378A JPS54126552A (en) 1978-03-24 1978-03-24 Toner replenishing device for developing of copying machines and others

Publications (2)

Publication Number Publication Date
JPS54126552A JPS54126552A (en) 1979-10-01
JPS6350705B2 true JPS6350705B2 (enrdf_load_stackoverflow) 1988-10-11

Family

ID=12423609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3477378A Granted JPS54126552A (en) 1978-03-24 1978-03-24 Toner replenishing device for developing of copying machines and others

Country Status (1)

Country Link
JP (1) JPS54126552A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713450A (en) * 1980-06-26 1982-01-23 Canon Inc Image forming apparatus
US4523750A (en) * 1984-08-30 1985-06-18 Xerox Corporation Copier/duplicator with finishing apparatus having low staple control features
JP2689984B2 (ja) * 1987-03-03 1997-12-10 三田工業 株式会社 プロセスユニツトの寿命検知方法
JPH02144560A (ja) * 1988-11-25 1990-06-04 Fuji Xerox Co Ltd トナー空検知処理方式
JPH03105861U (enrdf_load_stackoverflow) * 1990-02-16 1991-11-01
JP3061293B2 (ja) * 1991-03-14 2000-07-10 株式会社リコー 画像形成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579802Y2 (enrdf_load_stackoverflow) * 1975-05-16 1982-02-25

Also Published As

Publication number Publication date
JPS54126552A (en) 1979-10-01

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