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JPS52110048A - Toner controller - Google Patents

Toner controller

Info

Publication number
JPS52110048A
JPS52110048A JP2615076A JP2615076A JPS52110048A JP S52110048 A JPS52110048 A JP S52110048A JP 2615076 A JP2615076 A JP 2615076A JP 2615076 A JP2615076 A JP 2615076A JP S52110048 A JPS52110048 A JP S52110048A
Authority
JP
Japan
Prior art keywords
toner
toner controller
concentration
controller
toner concentration
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
JP2615076A
Other languages
Japanese (ja)
Other versions
JPS6018062B2 (en
Inventor
Nobuhiko Tsunemi
Rokunosuke Iwatani
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2615076A priority Critical patent/JPS6018062B2/en
Publication of JPS52110048A publication Critical patent/JPS52110048A/en
Publication of JPS6018062B2 publication Critical patent/JPS6018062B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To keep toner feed constant, by measuring toner concentration of that developing powder consisting of magnet powder and toner which is allowed to flow in a bypass with a guide plate, using a detecting coil, and by driving a toner replenisher when the toner concentration is lower than the set value.
JP2615076A 1976-03-12 1976-03-12 Toner control device Expired JPS6018062B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2615076A JPS6018062B2 (en) 1976-03-12 1976-03-12 Toner control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2615076A JPS6018062B2 (en) 1976-03-12 1976-03-12 Toner control device

Publications (2)

Publication Number Publication Date
JPS52110048A true JPS52110048A (en) 1977-09-14
JPS6018062B2 JPS6018062B2 (en) 1985-05-08

Family

ID=12185497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2615076A Expired JPS6018062B2 (en) 1976-03-12 1976-03-12 Toner control device

Country Status (1)

Country Link
JP (1) JPS6018062B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141666A (en) * 1981-12-10 1982-09-02 Canon Inc Developing device
JPS6415260U (en) * 1987-07-17 1989-01-25

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6964811B2 (en) 2002-09-20 2005-11-15 Hitachi Maxell, Ltd. Magnetic powder, method for producing the same and magnetic recording medium comprising the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141666A (en) * 1981-12-10 1982-09-02 Canon Inc Developing device
JPS6415260U (en) * 1987-07-17 1989-01-25

Also Published As

Publication number Publication date
JPS6018062B2 (en) 1985-05-08

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