JPS5515185A - Image density control method - Google Patents

Image density control method

Info

Publication number
JPS5515185A
JPS5515185A JP8877578A JP8877578A JPS5515185A JP S5515185 A JPS5515185 A JP S5515185A JP 8877578 A JP8877578 A JP 8877578A JP 8877578 A JP8877578 A JP 8877578A JP S5515185 A JPS5515185 A JP S5515185A
Authority
JP
Japan
Prior art keywords
density
nonimage
mark
image
image density
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
JP8877578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6311665B2 (enrdf_load_stackoverflow
Inventor
Nobuo Kasahara
Koji Yamanobe
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 JP8877578A priority Critical patent/JPS5515185A/ja
Priority to US06/057,142 priority patent/US4277162A/en
Priority to DE2928402A priority patent/DE2928402C2/de
Publication of JPS5515185A publication Critical patent/JPS5515185A/ja
Publication of JPS6311665B2 publication Critical patent/JPS6311665B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP8877578A 1978-07-13 1978-07-19 Image density control method Granted JPS5515185A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8877578A JPS5515185A (en) 1978-07-19 1978-07-19 Image density control method
US06/057,142 US4277162A (en) 1978-07-13 1979-07-12 Electrophotographic apparatus comprising density sensor means
DE2928402A DE2928402C2 (de) 1978-07-13 1979-07-13 Einrichtung zur Einstellung der Betriebsparameter eines elektrophotographischen Kopiergerätes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8877578A JPS5515185A (en) 1978-07-19 1978-07-19 Image density control method

Publications (2)

Publication Number Publication Date
JPS5515185A true JPS5515185A (en) 1980-02-02
JPS6311665B2 JPS6311665B2 (enrdf_load_stackoverflow) 1988-03-15

Family

ID=13952222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8877578A Granted JPS5515185A (en) 1978-07-13 1978-07-19 Image density control method

Country Status (1)

Country Link
JP (1) JPS5515185A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165156A (en) * 1980-04-21 1981-12-18 Xerox Corp Controlling device for electrophotographic copying machine
JPS5785070A (en) * 1980-11-17 1982-05-27 Fuji Xerox Co Ltd Control device for copying density of electrophotographic copier
JPS5922062A (ja) * 1982-07-28 1984-02-04 Fujitsu Ltd 印字異常検出装置
JPS6080871A (ja) * 1983-10-08 1985-05-08 Canon Inc 電子写真装置の帯電電位制御装置
JPS62182766A (ja) * 1985-10-25 1987-08-11 カラロクス・コ−ポレ−シヨン プリントエンジン
JPS6343169A (ja) * 1986-08-11 1988-02-24 Ricoh Co Ltd 記録装置の画像濃度制御装置
JPS63292172A (ja) * 1987-05-25 1988-11-29 Konica Corp 静電記録装置
JPH02119257U (enrdf_load_stackoverflow) * 1988-11-30 1990-09-26

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022642A (enrdf_load_stackoverflow) * 1973-06-28 1975-03-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022642A (enrdf_load_stackoverflow) * 1973-06-28 1975-03-11

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165156A (en) * 1980-04-21 1981-12-18 Xerox Corp Controlling device for electrophotographic copying machine
JPS5785070A (en) * 1980-11-17 1982-05-27 Fuji Xerox Co Ltd Control device for copying density of electrophotographic copier
JPS5922062A (ja) * 1982-07-28 1984-02-04 Fujitsu Ltd 印字異常検出装置
JPS6080871A (ja) * 1983-10-08 1985-05-08 Canon Inc 電子写真装置の帯電電位制御装置
JPS62182766A (ja) * 1985-10-25 1987-08-11 カラロクス・コ−ポレ−シヨン プリントエンジン
JPS6343169A (ja) * 1986-08-11 1988-02-24 Ricoh Co Ltd 記録装置の画像濃度制御装置
JPS63292172A (ja) * 1987-05-25 1988-11-29 Konica Corp 静電記録装置
JPH02119257U (enrdf_load_stackoverflow) * 1988-11-30 1990-09-26

Also Published As

Publication number Publication date
JPS6311665B2 (enrdf_load_stackoverflow) 1988-03-15

Similar Documents

Publication Publication Date Title
JPS5436725A (en) Zerographic copying method
JPS54143144A (en) Image density detecting method and apparatus for zerographic copier
DE3065388D1 (en) Xerographic copier including developed image density control
JPS53115233A (en) Control for electrophotogtaphic copier
JPS5288031A (en) Tranfer auxiliary means for electrophotographic copying machine
JPS5393030A (en) Copying process control method of electrophotographic copying machine
JPS53136838A (en) Automatic controlling method of image quality in transfer type electrostatic copier
JPS5515185A (en) Image density control method
EP0356117A3 (en) A single pass color highlighting copying system
JPS52138133A (en) Electrophotography
JPS57176069A (en) Color electrophotographic copying machine
JPS5633661A (en) Copying machine
JPS5349436A (en) Picture density control method for electronic copier
JPS52125341A (en) Magnetic brush development device for electrophotographic copier
JPS5799675A (en) Controller for amount of transfer charging of transfer copying machine
JPS5526581A (en) Toner concentration control method of electrophotographic copier
JPS5657049A (en) Detector of image density
JPS5376042A (en) High speed electrophotography
JPS5330322A (en) Heat-type diazo copying material
JPS538137A (en) Copying process for secret document
JPS52134441A (en) Color electrophotographic copier
JPS5289330A (en) Density adjusting device for copying machine
JPS576862A (en) Recording method
JPS56144450A (en) Image stabilizing method
JPS5655957A (en) Potential control method