JPS535635A - Process and device for controlling image density - Google Patents

Process and device for controlling image density

Info

Publication number
JPS535635A
JPS535635A JP8008176A JP8008176A JPS535635A JP S535635 A JPS535635 A JP S535635A JP 8008176 A JP8008176 A JP 8008176A JP 8008176 A JP8008176 A JP 8008176A JP S535635 A JPS535635 A JP S535635A
Authority
JP
Japan
Prior art keywords
image density
controlling image
printing master
check zone
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
JP8008176A
Other languages
Japanese (ja)
Other versions
JPS6024470B2 (en
Inventor
Motoharu Fujii
Noboru Yukimura
Susumu Sugiura
Nobuhiro Takegawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP51080081A priority Critical patent/JPS6024470B2/en
Publication of JPS535635A publication Critical patent/JPS535635A/en
Publication of JPS6024470B2 publication Critical patent/JPS6024470B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Developing For Electrophotography (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE:To prevent fogging of a printed matter in the printer and copier wherein a printing master is formed from a thermal photo-sensitive body by forming a check zone on the printing master, and detecting the density of the check zone in order to control a charging quantity.
JP51080081A 1976-07-05 1976-07-05 Image forming device Expired JPS6024470B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51080081A JPS6024470B2 (en) 1976-07-05 1976-07-05 Image forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51080081A JPS6024470B2 (en) 1976-07-05 1976-07-05 Image forming device

Related Child Applications (5)

Application Number Title Priority Date Filing Date
JP58121905A Division JPS5993464A (en) 1983-07-05 1983-07-05 Image forming device
JP58121901A Division JPS5993460A (en) 1983-07-05 1983-07-05 Image forming device
JP58121902A Division JPS6025787B2 (en) 1983-07-05 1983-07-05 image forming device
JP58121904A Division JPS5993463A (en) 1983-07-05 1983-07-05 Image forming device
JP58121903A Division JPS6025788B2 (en) 1983-07-05 1983-07-05 image forming device

Publications (2)

Publication Number Publication Date
JPS535635A true JPS535635A (en) 1978-01-19
JPS6024470B2 JPS6024470B2 (en) 1985-06-13

Family

ID=13708260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51080081A Expired JPS6024470B2 (en) 1976-07-05 1976-07-05 Image forming device

Country Status (1)

Country Link
JP (1) JPS6024470B2 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141645A (en) * 1978-04-26 1979-11-05 Ricoh Co Ltd Copy image adjusting method
JPS56161556A (en) * 1980-05-19 1981-12-11 Fuji Xerox Co Ltd Method for controlling electrophotographic copying machine
JPS56164355A (en) * 1980-05-22 1981-12-17 Fuji Xerox Co Ltd Image density detector of electrophotographic copying machine
JPS56165156A (en) * 1980-04-21 1981-12-18 Xerox Corp Controlling device for electrophotographic copying machine
JPS5729061A (en) * 1980-07-29 1982-02-16 Fuji Xerox Co Ltd Detector for remaining amount of toner of electrophotographic copier
JPS58118662A (en) * 1982-01-08 1983-07-14 Ricoh Co Ltd image control device
JPS58172654A (en) * 1982-04-02 1983-10-11 Canon Inc Image recording control device
JPS59133571A (en) * 1983-01-21 1984-07-31 Canon Inc Copying device
JPS6035752A (en) * 1983-08-06 1985-02-23 Canon Inc Image control device
JPS6080871A (en) * 1983-10-08 1985-05-08 Canon Inc Device for controlling electrifying potential of electrophotographic device
JPS60131576A (en) * 1983-12-20 1985-07-13 Konishiroku Photo Ind Co Ltd Image adjusting method
US9540975B2 (en) 2013-10-08 2017-01-10 Ge Jenbacher Gmbh & Co Og Oil mist separator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880597A (en) * 1959-05-07 1961-10-25 Rank Xerox Ltd Xerographic development
JPS4827851U (en) * 1971-08-05 1973-04-04
US3877413A (en) * 1973-06-18 1975-04-15 Eastman Kodak Co Auto bias control apparatus
JPS5042842A (en) * 1973-05-23 1975-04-18
JPS5042856A (en) * 1973-05-23 1975-04-18
US3922380A (en) * 1973-06-18 1975-11-25 Eastman Kodak Co Auto bias control method
JPS5162047A (en) * 1974-11-28 1976-05-29 Sharp Kk KARAAFUKUSHAKI

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880597A (en) * 1959-05-07 1961-10-25 Rank Xerox Ltd Xerographic development
JPS4827851U (en) * 1971-08-05 1973-04-04
JPS5042842A (en) * 1973-05-23 1975-04-18
JPS5042856A (en) * 1973-05-23 1975-04-18
US3877413A (en) * 1973-06-18 1975-04-15 Eastman Kodak Co Auto bias control apparatus
US3922380A (en) * 1973-06-18 1975-11-25 Eastman Kodak Co Auto bias control method
JPS5162047A (en) * 1974-11-28 1976-05-29 Sharp Kk KARAAFUKUSHAKI

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141645A (en) * 1978-04-26 1979-11-05 Ricoh Co Ltd Copy image adjusting method
JPS56165156A (en) * 1980-04-21 1981-12-18 Xerox Corp Controlling device for electrophotographic copying machine
JPS56161556A (en) * 1980-05-19 1981-12-11 Fuji Xerox Co Ltd Method for controlling electrophotographic copying machine
JPS56164355A (en) * 1980-05-22 1981-12-17 Fuji Xerox Co Ltd Image density detector of electrophotographic copying machine
JPS5729061A (en) * 1980-07-29 1982-02-16 Fuji Xerox Co Ltd Detector for remaining amount of toner of electrophotographic copier
JPS58118662A (en) * 1982-01-08 1983-07-14 Ricoh Co Ltd image control device
JPS58172654A (en) * 1982-04-02 1983-10-11 Canon Inc Image recording control device
JPS59133571A (en) * 1983-01-21 1984-07-31 Canon Inc Copying device
JPS6035752A (en) * 1983-08-06 1985-02-23 Canon Inc Image control device
JPS6080871A (en) * 1983-10-08 1985-05-08 Canon Inc Device for controlling electrifying potential of electrophotographic device
JPS60131576A (en) * 1983-12-20 1985-07-13 Konishiroku Photo Ind Co Ltd Image adjusting method
US9540975B2 (en) 2013-10-08 2017-01-10 Ge Jenbacher Gmbh & Co Og Oil mist separator

Also Published As

Publication number Publication date
JPS6024470B2 (en) 1985-06-13

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