JPS55127571A - Control method of electrophotographic copier - Google Patents

Control method of electrophotographic copier

Info

Publication number
JPS55127571A
JPS55127571A JP3423179A JP3423179A JPS55127571A JP S55127571 A JPS55127571 A JP S55127571A JP 3423179 A JP3423179 A JP 3423179A JP 3423179 A JP3423179 A JP 3423179A JP S55127571 A JPS55127571 A JP S55127571A
Authority
JP
Japan
Prior art keywords
circuit
comparator
control
control circuit
detector
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
JP3423179A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0313585B2 (enrdf_load_stackoverflow
Inventor
Masaaki Tanaka
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP3423179A priority Critical patent/JPS55127571A/ja
Priority to PH23788A priority patent/PH21237A/en
Publication of JPS55127571A publication Critical patent/JPS55127571A/ja
Publication of JPH0313585B2 publication Critical patent/JPH0313585B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Developing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP3423179A 1979-03-26 1979-03-26 Control method of electrophotographic copier Granted JPS55127571A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3423179A JPS55127571A (en) 1979-03-26 1979-03-26 Control method of electrophotographic copier
PH23788A PH21237A (en) 1979-03-26 1980-03-20 Copy condition control method for electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3423179A JPS55127571A (en) 1979-03-26 1979-03-26 Control method of electrophotographic copier

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63285788A Division JPH026970A (ja) 1988-11-14 1988-11-14 電子複写機の制御方法

Publications (2)

Publication Number Publication Date
JPS55127571A true JPS55127571A (en) 1980-10-02
JPH0313585B2 JPH0313585B2 (enrdf_load_stackoverflow) 1991-02-22

Family

ID=12408364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3423179A Granted JPS55127571A (en) 1979-03-26 1979-03-26 Control method of electrophotographic copier

Country Status (2)

Country Link
JP (1) JPS55127571A (enrdf_load_stackoverflow)
PH (1) PH21237A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633661A (en) * 1979-08-29 1981-04-04 Toshiba Corp Copying machine
JPS57181568A (en) * 1981-05-02 1982-11-09 Minolta Camera Co Ltd Electrophotographic copying machine
JPS5827154A (ja) * 1981-08-07 1983-02-17 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン 複写機の動作監視方法
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
JPS58190966A (ja) * 1982-05-01 1983-11-08 Minolta Camera Co Ltd 電子写真複写機
JPS5974570A (ja) * 1982-10-20 1984-04-27 Ricoh Co Ltd 静電記録方式における画像品質制御方法
JPS59174862A (ja) * 1983-03-24 1984-10-03 Ricoh Co Ltd 複写画像濃度安定化方法
JPH026970A (ja) * 1988-11-14 1990-01-11 Fuji Xerox Co Ltd 電子複写機の制御方法
US5946524A (en) * 1997-12-04 1999-08-31 Minolta Co., Ltd. Image forming apparatus and image density regulating method
US7215897B2 (en) 2002-09-30 2007-05-08 Canon Kabushiki Kaisha Image forming apparatus and program for controlling image forming apparatus
US7526219B2 (en) 2003-03-14 2009-04-28 Ricoh Company, Ltd. Image forming apparatus and method of calculating an amount of toner transfer by converting regular reflection output into a normalized value

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393030A (en) * 1977-01-27 1978-08-15 Ricoh Co Ltd Copying process control method of electrophotographic copying machine
JPS546561A (en) * 1977-06-16 1979-01-18 Toshiba Corp Developer concentration controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393030A (en) * 1977-01-27 1978-08-15 Ricoh Co Ltd Copying process control method of electrophotographic copying machine
JPS546561A (en) * 1977-06-16 1979-01-18 Toshiba Corp Developer concentration controller

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633661A (en) * 1979-08-29 1981-04-04 Toshiba Corp Copying machine
JPS57181568A (en) * 1981-05-02 1982-11-09 Minolta Camera Co Ltd Electrophotographic copying machine
JPS5827154A (ja) * 1981-08-07 1983-02-17 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン 複写機の動作監視方法
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
JPS58190966A (ja) * 1982-05-01 1983-11-08 Minolta Camera Co Ltd 電子写真複写機
JPS5974570A (ja) * 1982-10-20 1984-04-27 Ricoh Co Ltd 静電記録方式における画像品質制御方法
JPS59174862A (ja) * 1983-03-24 1984-10-03 Ricoh Co Ltd 複写画像濃度安定化方法
JPH026970A (ja) * 1988-11-14 1990-01-11 Fuji Xerox Co Ltd 電子複写機の制御方法
US5946524A (en) * 1997-12-04 1999-08-31 Minolta Co., Ltd. Image forming apparatus and image density regulating method
US7215897B2 (en) 2002-09-30 2007-05-08 Canon Kabushiki Kaisha Image forming apparatus and program for controlling image forming apparatus
US7526219B2 (en) 2003-03-14 2009-04-28 Ricoh Company, Ltd. Image forming apparatus and method of calculating an amount of toner transfer by converting regular reflection output into a normalized value
US7546046B2 (en) 2003-03-14 2009-06-09 Ricoh Company, Ltd. Method and apparatus for controlling an image density
US7773899B2 (en) 2003-03-14 2010-08-10 Ricoh Company, Ltd. Image forming apparatus and method of calculating an amount of toner transfer by converting diffuse reflection output into a conversion value

Also Published As

Publication number Publication date
JPH0313585B2 (enrdf_load_stackoverflow) 1991-02-22
PH21237A (en) 1987-08-21

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