JPS57178256A - Controller for electrophotographic copier - Google Patents

Controller for electrophotographic copier

Info

Publication number
JPS57178256A
JPS57178256A JP56062420A JP6242081A JPS57178256A JP S57178256 A JPS57178256 A JP S57178256A JP 56062420 A JP56062420 A JP 56062420A JP 6242081 A JP6242081 A JP 6242081A JP S57178256 A JPS57178256 A JP S57178256A
Authority
JP
Japan
Prior art keywords
toner
detected value
circuit
image
transferred images
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
JP56062420A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360909B2 (enrdf_load_stackoverflow
Inventor
Akio Okamura
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP56062420A priority Critical patent/JPS57178256A/ja
Publication of JPS57178256A publication Critical patent/JPS57178256A/ja
Publication of JPS6360909B2 publication Critical patent/JPS6360909B2/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)
  • Control Or Security For Electrophotography (AREA)
JP56062420A 1981-04-27 1981-04-27 Controller for electrophotographic copier Granted JPS57178256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56062420A JPS57178256A (en) 1981-04-27 1981-04-27 Controller for electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56062420A JPS57178256A (en) 1981-04-27 1981-04-27 Controller for electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS57178256A true JPS57178256A (en) 1982-11-02
JPS6360909B2 JPS6360909B2 (enrdf_load_stackoverflow) 1988-11-25

Family

ID=13199637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56062420A Granted JPS57178256A (en) 1981-04-27 1981-04-27 Controller for electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS57178256A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6360909B2 (enrdf_load_stackoverflow) 1988-11-25

Similar Documents

Publication Publication Date Title
JPS57200054A (en) Picture forming device
JPS57178256A (en) Controller for electrophotographic copier
JPS5784463A (en) Image former
JPS5555349A (en) Control unit of electrophotographic copier
EP0383160A3 (en) Developing apparatus
JPS56158356A (en) Density control method for developer
JPS55127573A (en) Gain adjusting method of toner image detector in electrophotographic copier
JPS5761919A (en) Electronic balance
JPS646938A (en) Image forming device
JPS5776562A (en) Electrophotographic cpier
JPS57196266A (en) Controlling method and device for electronic copying machine
GB1439527A (en) Electrostatographic imaging apparatus including menas for detecting the density of application of toner particles
JPS64582A (en) Picture density controller
JPS5729061A (en) Detector for remaining amount of toner of electrophotographic copier
JPS57136669A (en) Developer density controller
JPS646986A (en) Residual toner detector
JPS56150762A (en) Control method for surface potential of photoreceptor of electrophotographic copier
JPS6475330A (en) Image forming device
JPS54103359A (en) Toner density controller
JPS5557868A (en) Exposure control method of electrophotographic copier
JPS56164353A (en) Image density detector of electrophotographic copying machine
JPS57664A (en) Image form
JPS5498252A (en) Electrophotographic copier
JPS6450080A (en) Toner density controller
JPS55121453A (en) Electrophotographic copier