JPS6342789B2 - - Google Patents

Info

Publication number
JPS6342789B2
JPS6342789B2 JP18103080A JP18103080A JPS6342789B2 JP S6342789 B2 JPS6342789 B2 JP S6342789B2 JP 18103080 A JP18103080 A JP 18103080A JP 18103080 A JP18103080 A JP 18103080A JP S6342789 B2 JPS6342789 B2 JP S6342789B2
Authority
JP
Japan
Prior art keywords
electrostatic latent
latent image
image
toner
carrier
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
Application number
JP18103080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57104160A (en
Inventor
Kenichi Wada
Kenju Oka
Kenji Tabuchi
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.)
Minolta Co Ltd
Original Assignee
Minolta Co 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP18103080A priority Critical patent/JPS57104160A/ja
Priority to DE19813149908 priority patent/DE3149908A1/de
Publication of JPS57104160A publication Critical patent/JPS57104160A/ja
Priority to US06/503,776 priority patent/US4514480A/en
Publication of JPS6342789B2 publication Critical patent/JPS6342789B2/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
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP18103080A 1980-12-19 1980-12-19 Toner density controlling method of electrophotographic copying machine Granted JPS57104160A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP18103080A JPS57104160A (en) 1980-12-19 1980-12-19 Toner density controlling method of electrophotographic copying machine
DE19813149908 DE3149908A1 (de) 1980-12-19 1981-12-16 Verfahren zum steuern der tonerkonzentration fuer elektrofotografische kopiergeraete
US06/503,776 US4514480A (en) 1980-12-19 1983-06-13 Method of controlling toner concentration for electrophotographic copying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18103080A JPS57104160A (en) 1980-12-19 1980-12-19 Toner density controlling method of electrophotographic copying machine

Publications (2)

Publication Number Publication Date
JPS57104160A JPS57104160A (en) 1982-06-29
JPS6342789B2 true JPS6342789B2 (enrdf_load_stackoverflow) 1988-08-25

Family

ID=16093534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18103080A Granted JPS57104160A (en) 1980-12-19 1980-12-19 Toner density controlling method of electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS57104160A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57104160A (en) 1982-06-29

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