JPS55127572A - Control unit of electrophotographic copier - Google Patents

Control unit of electrophotographic copier

Info

Publication number
JPS55127572A
JPS55127572A JP3423279A JP3423279A JPS55127572A JP S55127572 A JPS55127572 A JP S55127572A JP 3423279 A JP3423279 A JP 3423279A JP 3423279 A JP3423279 A JP 3423279A JP S55127572 A JPS55127572 A JP S55127572A
Authority
JP
Japan
Prior art keywords
density
circuit
malfunction
comparator
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
JP3423279A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211903B2 (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 JP3423279A priority Critical patent/JPS55127572A/ja
Publication of JPS55127572A publication Critical patent/JPS55127572A/ja
Publication of JPH0211903B2 publication Critical patent/JPH0211903B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Developing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP3423279A 1979-03-26 1979-03-26 Control unit of electrophotographic copier Granted JPS55127572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3423279A JPS55127572A (en) 1979-03-26 1979-03-26 Control unit of electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3423279A JPS55127572A (en) 1979-03-26 1979-03-26 Control unit of electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS55127572A true JPS55127572A (en) 1980-10-02
JPH0211903B2 JPH0211903B2 (enrdf_load_stackoverflow) 1990-03-16

Family

ID=12408394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3423279A Granted JPS55127572A (en) 1979-03-26 1979-03-26 Control unit of electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS55127572A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148771A (en) * 1981-03-10 1982-09-14 Fuji Xerox Co Ltd Controller for copy density of copying machine
JPS57181568A (en) * 1981-05-02 1982-11-09 Minolta Camera Co Ltd Electrophotographic copying machine
JPH0588492A (ja) * 1991-02-12 1993-04-09 Fuji Xerox Co Ltd 複写機
EP0606067A3 (en) * 1993-01-07 1994-09-21 Sharp Kk Process control apparatus of electrophotographic apparatus.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924146A (enrdf_load_stackoverflow) * 1972-06-12 1974-03-04
JPS5022642A (enrdf_load_stackoverflow) * 1973-06-28 1975-03-11
JPS5393030A (en) * 1977-01-27 1978-08-15 Ricoh Co Ltd Copying process control method of electrophotographic copying machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924146A (enrdf_load_stackoverflow) * 1972-06-12 1974-03-04
JPS5022642A (enrdf_load_stackoverflow) * 1973-06-28 1975-03-11
JPS5393030A (en) * 1977-01-27 1978-08-15 Ricoh Co Ltd Copying process control method of electrophotographic copying machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148771A (en) * 1981-03-10 1982-09-14 Fuji Xerox Co Ltd Controller for copy density of copying machine
JPS57181568A (en) * 1981-05-02 1982-11-09 Minolta Camera Co Ltd Electrophotographic copying machine
JPH0588492A (ja) * 1991-02-12 1993-04-09 Fuji Xerox Co Ltd 複写機
EP0606067A3 (en) * 1993-01-07 1994-09-21 Sharp Kk Process control apparatus of electrophotographic apparatus.
US5532794A (en) * 1993-01-07 1996-07-02 Sharp Kabushiki Kaisha Electrophotographic image stabilization control apparatus
EP0858008A3 (en) * 1993-01-07 2000-04-26 Sharp Kabushiki Kaisha Process control apparatus of electrophotographic apparatus

Also Published As

Publication number Publication date
JPH0211903B2 (enrdf_load_stackoverflow) 1990-03-16

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