JPS5838962A - 印刷装置の画像濃度制御方式 - Google Patents

印刷装置の画像濃度制御方式

Info

Publication number
JPS5838962A
JPS5838962A JP56137493A JP13749381A JPS5838962A JP S5838962 A JPS5838962 A JP S5838962A JP 56137493 A JP56137493 A JP 56137493A JP 13749381 A JP13749381 A JP 13749381A JP S5838962 A JPS5838962 A JP S5838962A
Authority
JP
Japan
Prior art keywords
toner
image density
level
control method
amount
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
JP56137493A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419552B2 (enrdf_load_stackoverflow
Inventor
Akio Nakanishi
中西　暁雄
Fumiaki Hirano
文明 平野
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 JP56137493A priority Critical patent/JPS5838962A/ja
Publication of JPS5838962A publication Critical patent/JPS5838962A/ja
Publication of JPH0419552B2 publication Critical patent/JPH0419552B2/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)
  • Control Or Security For Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP56137493A 1981-09-01 1981-09-01 印刷装置の画像濃度制御方式 Granted JPS5838962A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56137493A JPS5838962A (ja) 1981-09-01 1981-09-01 印刷装置の画像濃度制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56137493A JPS5838962A (ja) 1981-09-01 1981-09-01 印刷装置の画像濃度制御方式

Publications (2)

Publication Number Publication Date
JPS5838962A true JPS5838962A (ja) 1983-03-07
JPH0419552B2 JPH0419552B2 (enrdf_load_stackoverflow) 1992-03-30

Family

ID=15199937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56137493A Granted JPS5838962A (ja) 1981-09-01 1981-09-01 印刷装置の画像濃度制御方式

Country Status (1)

Country Link
JP (1) JPS5838962A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049351A (ja) * 1983-08-27 1985-03-18 Mita Ind Co Ltd 画像出力装置
JPH01108070A (ja) * 1987-10-20 1989-04-25 Fuji Xerox Co Ltd 静電デジタルプリンタ
JPH01115649A (ja) * 1987-10-30 1989-05-08 Fuji Xerox Co Ltd 静電デジタルプリンタ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030463A (enrdf_load_stackoverflow) * 1973-07-19 1975-03-26
JPS52141641A (en) * 1976-05-21 1977-11-26 Hitachi Ltd Detection and control system of print density

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030463A (enrdf_load_stackoverflow) * 1973-07-19 1975-03-26
JPS52141641A (en) * 1976-05-21 1977-11-26 Hitachi Ltd Detection and control system of print density

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049351A (ja) * 1983-08-27 1985-03-18 Mita Ind Co Ltd 画像出力装置
JPH01108070A (ja) * 1987-10-20 1989-04-25 Fuji Xerox Co Ltd 静電デジタルプリンタ
JPH01115649A (ja) * 1987-10-30 1989-05-08 Fuji Xerox Co Ltd 静電デジタルプリンタ

Also Published As

Publication number Publication date
JPH0419552B2 (enrdf_load_stackoverflow) 1992-03-30

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