JPH0226229B2 - - Google Patents

Info

Publication number
JPH0226229B2
JPH0226229B2 JP56134966A JP13496681A JPH0226229B2 JP H0226229 B2 JPH0226229 B2 JP H0226229B2 JP 56134966 A JP56134966 A JP 56134966A JP 13496681 A JP13496681 A JP 13496681A JP H0226229 B2 JPH0226229 B2 JP H0226229B2
Authority
JP
Japan
Prior art keywords
toner
latent image
sensor
hopper
remaining amount
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
JP56134966A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5835564A (ja
Inventor
Yutaka Takenaka
Hirotoshi Shimizu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP13496681A priority Critical patent/JPS5835564A/ja
Publication of JPS5835564A publication Critical patent/JPS5835564A/ja
Publication of JPH0226229B2 publication Critical patent/JPH0226229B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP13496681A 1981-08-28 1981-08-28 トナーの残量検出装置 Granted JPS5835564A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13496681A JPS5835564A (ja) 1981-08-28 1981-08-28 トナーの残量検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13496681A JPS5835564A (ja) 1981-08-28 1981-08-28 トナーの残量検出装置

Publications (2)

Publication Number Publication Date
JPS5835564A JPS5835564A (ja) 1983-03-02
JPH0226229B2 true JPH0226229B2 (enrdf_load_stackoverflow) 1990-06-08

Family

ID=15140747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13496681A Granted JPS5835564A (ja) 1981-08-28 1981-08-28 トナーの残量検出装置

Country Status (1)

Country Link
JP (1) JPS5835564A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02224232A (ja) * 1989-02-27 1990-09-06 Hitachi Ltd エッチング装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575160B2 (ja) * 1987-11-26 1997-01-22 三田工業株式会社 トナー濃度制御装置
JPH01304479A (ja) * 1988-06-02 1989-12-08 Fuji Xerox Co Ltd 画像形成装置の現像装置
JPH0270028A (ja) * 1988-09-02 1990-03-08 Nippon Mining Co Ltd Ｔａ又はＮｂの製造方法
JP4392844B2 (ja) * 2006-02-14 2010-01-06 株式会社リコー 粉体供給装置及び画像形成装置
JP4925298B2 (ja) * 2007-01-25 2012-04-25 株式会社リコー 粉体供給装置及び画像形成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768878A (en) * 1980-10-17 1982-04-27 Canon Inc Image formation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02224232A (ja) * 1989-02-27 1990-09-06 Hitachi Ltd エッチング装置

Also Published As

Publication number Publication date
JPS5835564A (ja) 1983-03-02

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