JPS5570861A - Toner concentration detecting device - Google Patents

Toner concentration detecting device

Info

Publication number
JPS5570861A
JPS5570861A JP14473478A JP14473478A JPS5570861A JP S5570861 A JPS5570861 A JP S5570861A JP 14473478 A JP14473478 A JP 14473478A JP 14473478 A JP14473478 A JP 14473478A JP S5570861 A JPS5570861 A JP S5570861A
Authority
JP
Japan
Prior art keywords
container
cylinder
developer
toner concentration
toner
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
JP14473478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6262351B2 (enrdf_load_stackoverflow
Inventor
Takahiko Kitamura
Koichi Ogura
Akihiro Sato
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 JP14473478A priority Critical patent/JPS5570861A/ja
Publication of JPS5570861A publication Critical patent/JPS5570861A/ja
Publication of JPS6262351B2 publication Critical patent/JPS6262351B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
JP14473478A 1978-11-22 1978-11-22 Toner concentration detecting device Granted JPS5570861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14473478A JPS5570861A (en) 1978-11-22 1978-11-22 Toner concentration detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14473478A JPS5570861A (en) 1978-11-22 1978-11-22 Toner concentration detecting device

Publications (2)

Publication Number Publication Date
JPS5570861A true JPS5570861A (en) 1980-05-28
JPS6262351B2 JPS6262351B2 (enrdf_load_stackoverflow) 1987-12-25

Family

ID=15369091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14473478A Granted JPS5570861A (en) 1978-11-22 1978-11-22 Toner concentration detecting device

Country Status (1)

Country Link
JP (1) JPS5570861A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587176A (en) * 1978-12-26 1980-07-01 Ricoh Co Ltd Toner concentration detecting device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430606A (en) * 1968-01-02 1969-03-04 Xerox Corp Electroscopic particle sensor
US3970036A (en) * 1974-07-17 1976-07-20 Savin Business Machines Corporation Toner concentration detector for dry powder magnetic brush toning system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430606A (en) * 1968-01-02 1969-03-04 Xerox Corp Electroscopic particle sensor
US3970036A (en) * 1974-07-17 1976-07-20 Savin Business Machines Corporation Toner concentration detector for dry powder magnetic brush toning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587176A (en) * 1978-12-26 1980-07-01 Ricoh Co Ltd Toner concentration detecting device

Also Published As

Publication number Publication date
JPS6262351B2 (enrdf_load_stackoverflow) 1987-12-25

Similar Documents

Publication Publication Date Title
JPS5349437A (en) Toner density detector
JPS533348A (en) Process and device for controlling toner density of developer liquid
JPS5570861A (en) Toner concentration detecting device
JPS53119049A (en) Detecting and controlling method of toner contents in developer and device for the same
JPS52123242A (en) Detector for toner mixing ratio of developing agent
JPS5322747A (en) Develop ing device
JPS5232336A (en) Toner replenishing device
GB1280951A (en) Electrophotographic developing apparatus
JPS54123958A (en) Developing apparatus
JPS54153635A (en) Detecting and controlling method of toner contents in developer and device for said method
JPS52125338A (en) Deteceor for toner density
JPS5518654A (en) Pressure-fixable capsule toner
JPS5210146A (en) Magnetic brush development device
JPS54137341A (en) Development
JPS56150767A (en) Toner cartridge
JPS57172367A (en) Toner density detecting device
JPS5685768A (en) Image forming device
JPS5260631A (en) Development device by use of magnetic toner
JPS57115576A (en) Developer
JPS56114969A (en) Toner replenishing device
JPS53110848A (en) Detector of residual amount of developer
JPS56116061A (en) Magnetic brush developing device
JPS57101856A (en) Fur brush developing method
JPS6018062B2 (ja) トナ−コントロ−ル装置
JPS6027031B2 (ja) トナ−濃度検出装置