JPS5977461A - トナ−補給装置 - Google Patents

トナ−補給装置

Info

Publication number
JPS5977461A
JPS5977461A JP18736282A JP18736282A JPS5977461A JP S5977461 A JPS5977461 A JP S5977461A JP 18736282 A JP18736282 A JP 18736282A JP 18736282 A JP18736282 A JP 18736282A JP S5977461 A JPS5977461 A JP S5977461A
Authority
JP
Japan
Prior art keywords
toner
signal
circuit
comparator
density
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
JP18736282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358515B2 (enExample
Inventor
Masahiro Goto
正弘 後藤
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 JP18736282A priority Critical patent/JPS5977461A/ja
Priority to US06/543,930 priority patent/US4648702A/en
Publication of JPS5977461A publication Critical patent/JPS5977461A/ja
Publication of JPH0358515B2 publication Critical patent/JPH0358515B2/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
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP18736282A 1982-10-27 1982-10-27 トナ−補給装置 Granted JPS5977461A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18736282A JPS5977461A (ja) 1982-10-27 1982-10-27 トナ−補給装置
US06/543,930 US4648702A (en) 1982-10-27 1983-10-20 Toner density detector and toner supplier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18736282A JPS5977461A (ja) 1982-10-27 1982-10-27 トナ−補給装置

Publications (2)

Publication Number Publication Date
JPS5977461A true JPS5977461A (ja) 1984-05-02
JPH0358515B2 JPH0358515B2 (enExample) 1991-09-05

Family

ID=16204661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18736282A Granted JPS5977461A (ja) 1982-10-27 1982-10-27 トナ−補給装置

Country Status (1)

Country Link
JP (1) JPS5977461A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123178A (ja) * 1984-07-12 1986-01-31 Ricoh Co Ltd トナ−補給装置
JPS62127648A (ja) * 1985-11-28 1987-06-09 Canon Inc 二成分現像剤の濃度検出方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123178A (ja) * 1984-07-12 1986-01-31 Ricoh Co Ltd トナ−補給装置
JPS62127648A (ja) * 1985-11-28 1987-06-09 Canon Inc 二成分現像剤の濃度検出方法

Also Published As

Publication number Publication date
JPH0358515B2 (enExample) 1991-09-05

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