JPH0546947B2 - - Google Patents

Info

Publication number
JPH0546947B2
JPH0546947B2 JP59184999A JP18499984A JPH0546947B2 JP H0546947 B2 JPH0546947 B2 JP H0546947B2 JP 59184999 A JP59184999 A JP 59184999A JP 18499984 A JP18499984 A JP 18499984A JP H0546947 B2 JPH0546947 B2 JP H0546947B2
Authority
JP
Japan
Prior art keywords
sleeve
developer
rotating sleeve
copying machine
concentration detection
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
JP59184999A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6163872A (ja
Inventor
Matsuyuki Aoki
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 JP59184999A priority Critical patent/JPS6163872A/ja
Publication of JPS6163872A publication Critical patent/JPS6163872A/ja
Publication of JPH0546947B2 publication Critical patent/JPH0546947B2/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
    • G03G15/06—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
    • G03G15/0853—Detection or control means for the developer concentration the concentration being measured by magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP59184999A 1984-09-04 1984-09-04 複写機用現像剤の濃度検出装置 Granted JPS6163872A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59184999A JPS6163872A (ja) 1984-09-04 1984-09-04 複写機用現像剤の濃度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59184999A JPS6163872A (ja) 1984-09-04 1984-09-04 複写機用現像剤の濃度検出装置

Publications (2)

Publication Number Publication Date
JPS6163872A JPS6163872A (ja) 1986-04-02
JPH0546947B2 true JPH0546947B2 (US20020128544A1-20020912-P00008.png) 1993-07-15

Family

ID=16163006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59184999A Granted JPS6163872A (ja) 1984-09-04 1984-09-04 複写機用現像剤の濃度検出装置

Country Status (1)

Country Link
JP (1) JPS6163872A (US20020128544A1-20020912-P00008.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6540112B2 (ja) * 2015-03-11 2019-07-10 富士ゼロックス株式会社 画像形成装置

Also Published As

Publication number Publication date
JPS6163872A (ja) 1986-04-02

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