JPS5955462A - 現像装置におけるトナ−残量検知装置 - Google Patents

現像装置におけるトナ−残量検知装置

Info

Publication number
JPS5955462A
JPS5955462A JP16743282A JP16743282A JPS5955462A JP S5955462 A JPS5955462 A JP S5955462A JP 16743282 A JP16743282 A JP 16743282A JP 16743282 A JP16743282 A JP 16743282A JP S5955462 A JPS5955462 A JP S5955462A
Authority
JP
Japan
Prior art keywords
toner
hopper
sleeve
remaining amount
magnetic
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
JP16743282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358514B2 (enrdf_load_stackoverflow
Inventor
Shinji Hanada
花田　真二
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 true JPS5955462A (ja) 1984-03-30
JPH0358514B2 JPH0358514B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
JPS6290681A (ja) * 1985-10-17 1987-04-25 Canon Inc 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

Cited By (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
JPS6290681A (ja) * 1985-10-17 1987-04-25 Canon Inc 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
JPH0358514B2 (enrdf_load_stackoverflow) 1991-09-05

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