JPH0358114B2 - - Google Patents

Info

Publication number
JPH0358114B2
JPH0358114B2 JP56168847A JP16884781A JPH0358114B2 JP H0358114 B2 JPH0358114 B2 JP H0358114B2 JP 56168847 A JP56168847 A JP 56168847A JP 16884781 A JP16884781 A JP 16884781A JP H0358114 B2 JPH0358114 B2 JP H0358114B2
Authority
JP
Japan
Prior art keywords
toner
amount
container
sensor
specified 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
JP56168847A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5870254A (ja
Inventor
Hiroaki Takeda
Masahito Ishida
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 JP56168847A priority Critical patent/JPS5870254A/ja
Publication of JPS5870254A publication Critical patent/JPS5870254A/ja
Priority to US06/704,902 priority patent/US4647185A/en
Publication of JPH0358114B2 publication Critical patent/JPH0358114B2/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)
JP56168847A 1981-10-23 1981-10-23 現像装置 Granted JPS5870254A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56168847A JPS5870254A (ja) 1981-10-23 1981-10-23 現像装置
US06/704,902 US4647185A (en) 1981-10-23 1985-02-22 Developer detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56168847A JPS5870254A (ja) 1981-10-23 1981-10-23 現像装置

Publications (2)

Publication Number Publication Date
JPS5870254A JPS5870254A (ja) 1983-04-26
JPH0358114B2 true JPH0358114B2 (da) 1991-09-04

Family

ID=15875635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56168847A Granted JPS5870254A (ja) 1981-10-23 1981-10-23 現像装置

Country Status (1)

Country Link
JP (1) JPS5870254A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58130366A (ja) * 1982-01-29 1983-08-03 Canon Inc 現像装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616152B2 (da) * 1977-05-19 1981-04-14
JPS5663217A (en) * 1979-10-26 1981-05-29 Canon Inc Weight detecting device of waste toner
JPS56144464A (en) * 1980-04-14 1981-11-10 Ricoh Co Ltd Toner end detector of copying machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921399Y2 (ja) * 1979-07-16 1984-06-23 キヤノン株式会社 現像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616152B2 (da) * 1977-05-19 1981-04-14
JPS5663217A (en) * 1979-10-26 1981-05-29 Canon Inc Weight detecting device of waste toner
JPS56144464A (en) * 1980-04-14 1981-11-10 Ricoh Co Ltd Toner end detector of copying machine

Also Published As

Publication number Publication date
JPS5870254A (ja) 1983-04-26

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