JPH0239791B2 - - Google Patents

Info

Publication number
JPH0239791B2
JPH0239791B2 JP56031565A JP3156581A JPH0239791B2 JP H0239791 B2 JPH0239791 B2 JP H0239791B2 JP 56031565 A JP56031565 A JP 56031565A JP 3156581 A JP3156581 A JP 3156581A JP H0239791 B2 JPH0239791 B2 JP H0239791B2
Authority
JP
Japan
Prior art keywords
toner
detection means
density
signal
circuit
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
JP56031565A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57146263A (en
Inventor
Hiroshi Yamada
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP3156581A priority Critical patent/JPS57146263A/ja
Publication of JPS57146263A publication Critical patent/JPS57146263A/ja
Publication of JPH0239791B2 publication Critical patent/JPH0239791B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP3156581A 1981-03-05 1981-03-05 Control method for toner density Granted JPS57146263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3156581A JPS57146263A (en) 1981-03-05 1981-03-05 Control method for toner density

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3156581A JPS57146263A (en) 1981-03-05 1981-03-05 Control method for toner density

Publications (2)

Publication Number Publication Date
JPS57146263A JPS57146263A (en) 1982-09-09
JPH0239791B2 true JPH0239791B2 (enrdf_load_stackoverflow) 1990-09-07

Family

ID=12334698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3156581A Granted JPS57146263A (en) 1981-03-05 1981-03-05 Control method for toner density

Country Status (1)

Country Link
JP (1) JPS57146263A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127916B1 (en) * 1983-06-03 1987-10-28 Agfa-Gevaert N.V. Toner dispensing control
EP0128606B1 (en) * 1983-06-03 1988-02-17 Agfa-Gevaert N.V. Toner dispensing control
DE3376890D1 (enrdf_load_stackoverflow) * 1983-11-01 1988-07-07 Agfa-Gevaert Naamloze Vennootschap
JPH0310272A (ja) * 1989-06-07 1991-01-17 Canon Inc 画像形成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714863A (en) * 1980-06-30 1982-01-26 Fujitsu Ltd Method for replenishing developing powder of electrostatic printer

Also Published As

Publication number Publication date
JPS57146263A (en) 1982-09-09

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