JPH0255724B2 - - Google Patents

Info

Publication number
JPH0255724B2
JPH0255724B2 JP5135680A JP5135680A JPH0255724B2 JP H0255724 B2 JPH0255724 B2 JP H0255724B2 JP 5135680 A JP5135680 A JP 5135680A JP 5135680 A JP5135680 A JP 5135680A JP H0255724 B2 JPH0255724 B2 JP H0255724B2
Authority
JP
Japan
Prior art keywords
developer
powder developer
detection
powder
detector
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
JP5135680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56148017A (en
Inventor
Yasuyuki Tamura
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 JP5135680A priority Critical patent/JPS56148017A/ja
Publication of JPS56148017A publication Critical patent/JPS56148017A/ja
Publication of JPH0255724B2 publication Critical patent/JPH0255724B2/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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0889—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for agitation or stirring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Dry Development In Electrophotography (AREA)
JP5135680A 1980-04-18 1980-04-18 Pulverulent body detector Granted JPS56148017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5135680A JPS56148017A (en) 1980-04-18 1980-04-18 Pulverulent body detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5135680A JPS56148017A (en) 1980-04-18 1980-04-18 Pulverulent body detector

Publications (2)

Publication Number Publication Date
JPS56148017A JPS56148017A (en) 1981-11-17
JPH0255724B2 true JPH0255724B2 (enrdf_load_stackoverflow) 1990-11-28

Family

ID=12884646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5135680A Granted JPS56148017A (en) 1980-04-18 1980-04-18 Pulverulent body detector

Country Status (1)

Country Link
JP (1) JPS56148017A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05299959A (ja) * 1992-04-22 1993-11-12 Mitsubishi Electric Corp 半導体集積回路装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58103332U (ja) * 1982-01-07 1983-07-14 富士通株式会社 粉体量検出機構
JPH0736092B2 (ja) * 1985-09-05 1995-04-19 オリンパス光学工業株式会社 トナ−空検知装置
JPS63106679A (ja) * 1986-10-23 1988-05-11 Minolta Camera Co Ltd 現像装置
DE3826568A1 (de) * 1987-08-05 1989-02-16 Minolta Camera Kk Reinigungseinrichtung fuer toner-detektorsensor
JPH01261683A (ja) * 1988-04-13 1989-10-18 Minolta Camera Co Ltd トナー濃度制御装置
JPH04348369A (ja) * 1991-02-08 1992-12-03 Fuji Xerox Co Ltd 現像装置のトナー空検知制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05299959A (ja) * 1992-04-22 1993-11-12 Mitsubishi Electric Corp 半導体集積回路装置

Also Published As

Publication number Publication date
JPS56148017A (en) 1981-11-17

Similar Documents

Publication Publication Date Title
JPH0323479A (ja) 現像器のトナー検出方法
JP7024387B2 (ja) 粉体検知装置、粉体検知装置の制御方法および画像形成装置
JP2874892B2 (ja) 現像装置
JPH0255724B2 (enrdf_load_stackoverflow)
JPH0643757A (ja) 画像記録装置
JPH04177381A (ja) トナー量検出方法
US4405226A (en) Developing material supplying control device for electrostatic copying apparatus
JPS5521070A (en) Toner density control device in dry type developing apparatus
JPH0812507B2 (ja) トナー濃度検出方法
JP3309565B2 (ja) トナー残量検出装置及びこれを用いた画像形成装置
JP2002062720A (ja) 画像形成装置、画像形成ユニット及びトナー攪拌部材
JPH0434480A (ja) 現像装置
JP3693467B2 (ja) トナー補給装置
JPH05173423A (ja) 現像装置
JPS6045277A (ja) 現像装置
JPS62231269A (ja) 画像形成装置におけるドラムユニツトの寿命検知方式
JPS61110164A (ja) 現像剤の残量検知方法
JPH03161782A (ja) 画像形成装置
JP3466017B2 (ja) トナー補給装置
JPS62231271A (ja) 画像形成装置におけるドラムユニツトの寿命検知方式
JP6897600B2 (ja) 画像形成装置
JPH05307327A (ja) 現像剤濃度検知方法及びその装置
JPH0273262A (ja) 画像形成装置
JPH02198473A (ja) 画像形成装置
JPS6246193Y2 (enrdf_load_stackoverflow)