JPH0568701B2 - - Google Patents

Info

Publication number
JPH0568701B2
JPH0568701B2 JP59078856A JP7885684A JPH0568701B2 JP H0568701 B2 JPH0568701 B2 JP H0568701B2 JP 59078856 A JP59078856 A JP 59078856A JP 7885684 A JP7885684 A JP 7885684A JP H0568701 B2 JPH0568701 B2 JP H0568701B2
Authority
JP
Japan
Prior art keywords
toner
screw coil
magnetic toner
storage section
sensor
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
JP59078856A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60221779A (ja
Inventor
Fumio Yamazaki
Yasutaka Tamai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59078856A priority Critical patent/JPS60221779A/ja
Publication of JPS60221779A publication Critical patent/JPS60221779A/ja
Publication of JPH0568701B2 publication Critical patent/JPH0568701B2/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
    • G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
    • G03G15/0893—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers in a closed loop within the sump of the developing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP59078856A 1984-04-19 1984-04-19 トナ−補給装置 Granted JPS60221779A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59078856A JPS60221779A (ja) 1984-04-19 1984-04-19 トナ−補給装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59078856A JPS60221779A (ja) 1984-04-19 1984-04-19 トナ−補給装置

Publications (2)

Publication Number Publication Date
JPS60221779A JPS60221779A (ja) 1985-11-06
JPH0568701B2 true JPH0568701B2 (en]) 1993-09-29

Family

ID=13673465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59078856A Granted JPS60221779A (ja) 1984-04-19 1984-04-19 トナ−補給装置

Country Status (1)

Country Link
JP (1) JPS60221779A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2527466Y2 (ja) * 1987-11-19 1997-02-26 富士ゼロックス株式会社 空検知センサの誤動作防止装置
JPH0635249Y2 (ja) * 1987-12-21 1994-09-14 シャープ株式会社 トナーホッパー

Also Published As

Publication number Publication date
JPS60221779A (ja) 1985-11-06

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