JPS56161555A - Controller of electrophotographic copying machine - Google Patents

Controller of electrophotographic copying machine

Info

Publication number
JPS56161555A
JPS56161555A JP6525480A JP6525480A JPS56161555A JP S56161555 A JPS56161555 A JP S56161555A JP 6525480 A JP6525480 A JP 6525480A JP 6525480 A JP6525480 A JP 6525480A JP S56161555 A JPS56161555 A JP S56161555A
Authority
JP
Japan
Prior art keywords
circuit
density
sent
accordance
detected
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
JP6525480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041342B2 (en]
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 JP6525480A priority Critical patent/JPS56161555A/ja
Publication of JPS56161555A publication Critical patent/JPS56161555A/ja
Publication of JPH041342B2 publication Critical patent/JPH041342B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00042—Optical detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP6525480A 1980-05-19 1980-05-19 Controller of electrophotographic copying machine Granted JPS56161555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6525480A JPS56161555A (en) 1980-05-19 1980-05-19 Controller of electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6525480A JPS56161555A (en) 1980-05-19 1980-05-19 Controller of electrophotographic copying machine

Publications (2)

Publication Number Publication Date
JPS56161555A true JPS56161555A (en) 1981-12-11
JPH041342B2 JPH041342B2 (en]) 1992-01-10

Family

ID=13281579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6525480A Granted JPS56161555A (en) 1980-05-19 1980-05-19 Controller of electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS56161555A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131576A (ja) * 1983-12-20 1985-07-13 Konishiroku Photo Ind Co Ltd 画像調整法
JPH01169467A (ja) * 1987-12-25 1989-07-04 Ricoh Co Ltd カラー画像形成装置の作像条件制御方法
US4975747A (en) * 1988-11-04 1990-12-04 Ricoh Company, Ltd. Image density control by sensing reference density patterns at multiple points
US5124732A (en) * 1988-03-04 1992-06-23 Siemens Aktiengesellschaft Electrophotographic printer means with regulated electrophotographic process

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012162700A (ja) 2011-02-09 2012-08-30 Shin-Etsu Chemical Co Ltd ペースト状組成物及びこれを含有する化粧料
JP5596065B2 (ja) 2011-03-28 2014-09-24 信越化学工業株式会社 オルガノポリシロキサンエラストマー組成物及びこれを含有する化粧料

Citations (3)

* 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
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
JPS5512916A (en) * 1978-07-13 1980-01-29 Ricoh Co Ltd Controlling pircture density

Patent Citations (3)

* 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
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
JPS5512916A (en) * 1978-07-13 1980-01-29 Ricoh Co Ltd Controlling pircture density

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131576A (ja) * 1983-12-20 1985-07-13 Konishiroku Photo Ind Co Ltd 画像調整法
JPH01169467A (ja) * 1987-12-25 1989-07-04 Ricoh Co Ltd カラー画像形成装置の作像条件制御方法
US5124732A (en) * 1988-03-04 1992-06-23 Siemens Aktiengesellschaft Electrophotographic printer means with regulated electrophotographic process
US4975747A (en) * 1988-11-04 1990-12-04 Ricoh Company, Ltd. Image density control by sensing reference density patterns at multiple points

Also Published As

Publication number Publication date
JPH041342B2 (en]) 1992-01-10

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