JPH0358514B2 - - Google Patents

Info

Publication number
JPH0358514B2
JPH0358514B2 JP16743282A JP16743282A JPH0358514B2 JP H0358514 B2 JPH0358514 B2 JP H0358514B2 JP 16743282 A JP16743282 A JP 16743282A JP 16743282 A JP16743282 A JP 16743282A JP H0358514 B2 JPH0358514 B2 JP H0358514B2
Authority
JP
Japan
Prior art keywords
toner
voltage
developing sleeve
conductor
container
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.)
Expired - Lifetime
Application number
JP16743282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5955462A (ja
Inventor
Shinji Hanada
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 JP16743282A priority Critical patent/JPS5955462A/ja
Publication of JPS5955462A publication Critical patent/JPS5955462A/ja
Publication of JPH0358514B2 publication Critical patent/JPH0358514B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP16743282A 1982-09-24 1982-09-24 現像装置におけるトナ−残量検知装置 Granted JPS5955462A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16743282A JPS5955462A (ja) 1982-09-24 1982-09-24 現像装置におけるトナ−残量検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16743282A JPS5955462A (ja) 1982-09-24 1982-09-24 現像装置におけるトナ−残量検知装置

Publications (2)

Publication Number Publication Date
JPS5955462A JPS5955462A (ja) 1984-03-30
JPH0358514B2 true JPH0358514B2 (US20030199744A1-20031023-C00003.png) 1991-09-05

Family

ID=15849593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16743282A Granted JPS5955462A (ja) 1982-09-24 1982-09-24 現像装置におけるトナ−残量検知装置

Country Status (1)

Country Link
JP (1) JPS5955462A (US20030199744A1-20031023-C00003.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173962U (ja) * 1984-04-26 1985-11-18 沖電気工業株式会社 現像装置
JPH0792623B2 (ja) * 1985-10-17 1995-10-09 キヤノン株式会社 現像装置
JPH01281478A (ja) * 1988-05-09 1989-11-13 Mita Ind Co Ltd トナー残量検知装置
JPH01282582A (ja) * 1988-05-09 1989-11-14 Mita Ind Co Ltd トナー残量検知装置

Also Published As

Publication number Publication date
JPS5955462A (ja) 1984-03-30

Similar Documents

Publication Publication Date Title
US3788739A (en) Image compensation method and apparatus for electrophotographic devices
US3698926A (en) Method and apparatus for supplementing toner in electrophotographic machines
US3876106A (en) Toner concentration monitoring apparatus utilizing programmable digital computer
EP0029584A1 (en) Method for operating electrophotographic copying apparatus
US3707134A (en) Automatic toner concentrate detector and control device
JPH0358514B2 (US20030199744A1-20031023-C00003.png)
US4200665A (en) Method for controlling the toner concentration of a developer used in a dry type developing system
JP2000056639A (ja) 画像形成装置
US4112867A (en) Apparatus for controlling the toner concentration of a developer used in a dry type developing system
JP2008287075A (ja) 画像形成装置
US4064834A (en) Apparatus for sensing the concentration of toner in a developer mix
JP2014215311A (ja) 画像形成装置
JPH0322989B2 (US20030199744A1-20031023-C00003.png)
US5310425A (en) Toner concentration detector for a two-component developer
JPH056092A (ja) 画像形成装置
JPS63163383A (ja) 画像形成装置
JP4037156B2 (ja) 現像装置および電子写真装置
JP2514638B2 (ja) 画像形成装置の作像条件制御方法
JPH08339118A (ja) 現像装置およびこれを備えた画像形成装置
JPS62968A (ja) 現像方法及び装置
JP2002072633A (ja) 画像形成装置
JPH02144582A (ja) 現像装置
JPS5831364A (ja) トナ−残量検知装置
JP2848819B2 (ja) 画像形成装置
JP2535548B2 (ja) 画像形成装置