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
JP58121904A Division JPS5993463A (en) 1983-07-05 1983-07-05 Image forming device
JP58121902A Division JPS6025787B2 (en) 1983-07-05 1983-07-05 image forming device
JP58121903A Division JPS6025788B2 (en) 1983-07-05 1983-07-05 image forming device
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

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 controlling device
JPS58172654A (en) * 1982-04-02 1983-10-11 Canon Inc Control device of image recording
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 (14)

* 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
JPH0413708B2 (en) * 1980-05-22 1992-03-10 Fuji Xerox Co Ltd
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 controlling device
JPH0418304B2 (en) * 1982-01-08 1992-03-27 Ricoh Kk
JPS58172654A (en) * 1982-04-02 1983-10-11 Canon Inc Control device of image recording
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

Similar Documents

Publication Publication Date Title
JPS5223936A (en) Exposure control process for photography printing
JPS535635A (en) Process and device for controlling image density
GB1053905A (en)
GB1209142A (en) Thermorecording and reproduction of graphic information
JPS5515185A (en) Image density control method
JPS52141641A (en) Detection and control system of print density
JPS52104918A (en) Production of photographic sheet
JPS5342667A (en) Electronic counter for printer
JPS5340534A (en) Control system for detecting typing density
JPS53112737A (en) Ink jet printer
JPS5237041A (en) Electrostatic latent image transfer process
JPS57163226A (en) Character printing method for photographic film
JPS51114937A (en) Thermosensitive printer
JPS52119229A (en) Electrostatic printer
JPS52152218A (en) Picture printer
JPS5260630A (en) Fixing roller of contact fixing device
JPS545625A (en) Print density checking system for stop mark on paper surface in inserter
JPS5390922A (en) Control method for photographic paper feed in photographic printing
JPS5333155A (en) Fixing device of electrophotographic copier
JPS5344029A (en) Printing master
JPS52112327A (en) Image forming means for commutation ticket
JPS5260627A (en) Electrophotographic thermal transfer and textile printing
JPS5220030A (en) Method for fixing image developed by toner containing easily melting o r subliming dye
JPS52139439A (en) Electrostatic printing machine
JPS52139437A (en) Electrostatic printing machine