JPS5870254A - 現像装置 - Google Patents

現像装置

Info

Publication number
JPS5870254A
JPS5870254A JP56168847A JP16884781A JPS5870254A JP S5870254 A JPS5870254 A JP S5870254A JP 56168847 A JP56168847 A JP 56168847A JP 16884781 A JP16884781 A JP 16884781A JP S5870254 A JPS5870254 A JP S5870254A
Authority
JP
Japan
Prior art keywords
toner
specified
sensor
amount
attains
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
JP56168847A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358114B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Takeda
武田　浩明
Masahito Ishida
石田　雅人
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 true JPS5870254A (ja) 1983-04-26
JPH0358114B2 JPH0358114B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
JPS5616152U (enrdf_load_stackoverflow) * 1979-07-16 1981-02-12
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616152U (enrdf_load_stackoverflow) * 1979-07-16 1981-02-12
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

Cited By (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

Also Published As

Publication number Publication date
JPH0358114B2 (enrdf_load_stackoverflow) 1991-09-04

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