JPS57146263A - Control method for toner density - Google Patents

Control method for toner density

Info

Publication number
JPS57146263A
JPS57146263A JP3156581A JP3156581A JPS57146263A JP S57146263 A JPS57146263 A JP S57146263A JP 3156581 A JP3156581 A JP 3156581A JP 3156581 A JP3156581 A JP 3156581A JP S57146263 A JPS57146263 A JP S57146263A
Authority
JP
Japan
Prior art keywords
toner
density
signals
circuit
converting
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
JP3156581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0239791B2 (enrdf_load_stackoverflow
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
Toray Industries Inc
Original Assignee
Fujitsu Ltd
Toray Industries 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 Fujitsu Ltd, Toray Industries Inc 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 true JPS57146263A (en) 1982-09-09
JPH0239791B2 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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589762A (en) * 1983-06-03 1986-05-20 Agfa-Gevaert N.V. Toner dispensing control
US4610532A (en) * 1983-06-03 1986-09-09 Agfa-Gevaert N.V. Toner dispensing control
US4611905A (en) * 1983-11-01 1986-09-16 Agfa-Gevaert N.V. Toner dispensing control
US5142332A (en) * 1989-06-07 1992-08-25 Canon Kabushiki Kaisha Image forming apparatus including toner supplement means

Citations (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

Patent Citations (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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589762A (en) * 1983-06-03 1986-05-20 Agfa-Gevaert N.V. Toner dispensing control
US4610532A (en) * 1983-06-03 1986-09-09 Agfa-Gevaert N.V. Toner dispensing control
US4611905A (en) * 1983-11-01 1986-09-16 Agfa-Gevaert N.V. Toner dispensing control
US5142332A (en) * 1989-06-07 1992-08-25 Canon Kabushiki Kaisha Image forming apparatus including toner supplement means

Also Published As

Publication number Publication date
JPH0239791B2 (enrdf_load_stackoverflow) 1990-09-07

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