JPS6373769U - - Google Patents

Info

Publication number
JPS6373769U
JPS6373769U JP16508686U JP16508686U JPS6373769U JP S6373769 U JPS6373769 U JP S6373769U JP 16508686 U JP16508686 U JP 16508686U JP 16508686 U JP16508686 U JP 16508686U JP S6373769 U JPS6373769 U JP S6373769U
Authority
JP
Japan
Prior art keywords
sensor
density
contamination
toner density
developing
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
JP16508686U
Other languages
English (en)
Japanese (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 JP16508686U priority Critical patent/JPS6373769U/ja
Priority to US07/114,106 priority patent/US4801980A/en
Publication of JPS6373769U publication Critical patent/JPS6373769U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
JP16508686U 1986-10-29 1986-10-29 Pending JPS6373769U (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16508686U JPS6373769U (fr) 1986-10-29 1986-10-29
US07/114,106 US4801980A (en) 1986-10-29 1987-10-28 Toner density control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16508686U JPS6373769U (fr) 1986-10-29 1986-10-29

Publications (1)

Publication Number Publication Date
JPS6373769U true JPS6373769U (fr) 1988-05-17

Family

ID=31094801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16508686U Pending JPS6373769U (fr) 1986-10-29 1986-10-29

Country Status (1)

Country Link
JP (1) JPS6373769U (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565976A (en) * 1978-11-11 1980-05-17 Ricoh Co Ltd Toner concentration control unit of recorder
JPS56164355A (en) * 1980-05-22 1981-12-17 Fuji Xerox Co Ltd Image density detector of electrophotographic copying machine
JPS58126557A (ja) * 1982-01-22 1983-07-28 Fuji Xerox Co Ltd トナ−濃度調整装置
JPS58182650A (ja) * 1982-04-20 1983-10-25 Ricoh Co Ltd 電子写真複写機の画像濃度制御装置の調整方法
JPS61148463A (ja) * 1984-12-24 1986-07-07 Fuji Xerox Co Ltd 乾式電子写真複写機の自動画像濃度制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565976A (en) * 1978-11-11 1980-05-17 Ricoh Co Ltd Toner concentration control unit of recorder
JPS56164355A (en) * 1980-05-22 1981-12-17 Fuji Xerox Co Ltd Image density detector of electrophotographic copying machine
JPS58126557A (ja) * 1982-01-22 1983-07-28 Fuji Xerox Co Ltd トナ−濃度調整装置
JPS58182650A (ja) * 1982-04-20 1983-10-25 Ricoh Co Ltd 電子写真複写機の画像濃度制御装置の調整方法
JPS61148463A (ja) * 1984-12-24 1986-07-07 Fuji Xerox Co Ltd 乾式電子写真複写機の自動画像濃度制御装置

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