JPS5835564A - トナーの残量検出装置 - Google Patents

トナーの残量検出装置

Info

Publication number
JPS5835564A
JPS5835564A JP13496681A JP13496681A JPS5835564A JP S5835564 A JPS5835564 A JP S5835564A JP 13496681 A JP13496681 A JP 13496681A JP 13496681 A JP13496681 A JP 13496681A JP S5835564 A JPS5835564 A JP S5835564A
Authority
JP
Japan
Prior art keywords
toner
hopper
sensor
remaining amount
residual quantity
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
JP13496681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226229B2 (enrdf_load_stackoverflow
Inventor
Yutaka Takenaka
武中　裕
Hirotoshi Shimizu
清水　宏利
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 true JPS5835564A (ja) 1983-03-02
JPH0226229B2 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01138584A (ja) * 1987-11-26 1989-05-31 Mita Ind Co Ltd 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
WO2007094182A1 (en) * 2006-02-14 2007-08-23 Ricoh Company, Ltd. Powder supplying device and image forming device
JP2008181013A (ja) * 2007-01-25 2008-08-07 Ricoh Co Ltd 粉体供給装置及び画像形成装置

Families Citing this family (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

Citations (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

Patent Citations (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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01138584A (ja) * 1987-11-26 1989-05-31 Mita Ind Co Ltd 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
WO2007094182A1 (en) * 2006-02-14 2007-08-23 Ricoh Company, Ltd. Powder supplying device and image forming device
EP1984791A4 (en) * 2006-02-14 2010-02-24 Ricoh Kk POWDER DELIVERY DEVICE AND IMAGE FORMING DEVICE
US7826778B2 (en) 2006-02-14 2010-11-02 Ricoh Company, Ltd. Powder supplying device and image forming device
JP2008181013A (ja) * 2007-01-25 2008-08-07 Ricoh Co Ltd 粉体供給装置及び画像形成装置

Also Published As

Publication number Publication date
JPH0226229B2 (enrdf_load_stackoverflow) 1990-06-08

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