JPS61232473A - 複写機の自動画像濃度制御方法 - Google Patents

複写機の自動画像濃度制御方法

Info

Publication number
JPS61232473A
JPS61232473A JP7340685A JP7340685A JPS61232473A JP S61232473 A JPS61232473 A JP S61232473A JP 7340685 A JP7340685 A JP 7340685A JP 7340685 A JP7340685 A JP 7340685A JP S61232473 A JPS61232473 A JP S61232473A
Authority
JP
Japan
Prior art keywords
toner
current value
detected
developing
image density
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
JP7340685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0511630B2 (enrdf_load_stackoverflow
Inventor
Mikio Kobayashi
幹男 小林
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 JP7340685A priority Critical patent/JPS61232473A/ja
Publication of JPS61232473A publication Critical patent/JPS61232473A/ja
Publication of JPH0511630B2 publication Critical patent/JPH0511630B2/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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
    • G03G15/556—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job for toner consumption, e.g. pixel counting, toner coverage detection or toner density measurement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP7340685A 1985-04-09 1985-04-09 複写機の自動画像濃度制御方法 Granted JPS61232473A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7340685A JPS61232473A (ja) 1985-04-09 1985-04-09 複写機の自動画像濃度制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7340685A JPS61232473A (ja) 1985-04-09 1985-04-09 複写機の自動画像濃度制御方法

Publications (2)

Publication Number Publication Date
JPS61232473A true JPS61232473A (ja) 1986-10-16
JPH0511630B2 JPH0511630B2 (enrdf_load_stackoverflow) 1993-02-16

Family

ID=13517278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7340685A Granted JPS61232473A (ja) 1985-04-09 1985-04-09 複写機の自動画像濃度制御方法

Country Status (1)

Country Link
JP (1) JPS61232473A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008287075A (ja) * 2007-05-18 2008-11-27 Fuji Xerox Co Ltd 画像形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008287075A (ja) * 2007-05-18 2008-11-27 Fuji Xerox Co Ltd 画像形成装置

Also Published As

Publication number Publication date
JPH0511630B2 (enrdf_load_stackoverflow) 1993-02-16

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