JPH0419552B2 - - Google Patents

Info

Publication number
JPH0419552B2
JPH0419552B2 JP56137493A JP13749381A JPH0419552B2 JP H0419552 B2 JPH0419552 B2 JP H0419552B2 JP 56137493 A JP56137493 A JP 56137493A JP 13749381 A JP13749381 A JP 13749381A JP H0419552 B2 JPH0419552 B2 JP H0419552B2
Authority
JP
Japan
Prior art keywords
toner
density
amount
level
image
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
JP56137493A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5838962A (ja
Inventor
Akio Nakanishi
Fumiaki Hirano
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)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For 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 JPS5838962A (ja) 1983-03-07
JPH0419552B2 true JPH0419552B2 (OSRAM) 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 (OSRAM)

Families Citing this family (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
JP2535965B2 (ja) * 1987-10-20 1996-09-18 富士ゼロックス株式会社 静電デジタルプリンタ
JP2536557B2 (ja) * 1987-10-30 1996-09-18 富士ゼロックス株式会社 静電デジタルプリンタ

Family Cites Families (2)

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

Also Published As

Publication number Publication date
JPS5838962A (ja) 1983-03-07

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