JPS6060665A - 複写機用カラ−トナ−濃度検出装置 - Google Patents

複写機用カラ−トナ−濃度検出装置

Info

Publication number
JPS6060665A
JPS6060665A JP58168980A JP16898083A JPS6060665A JP S6060665 A JPS6060665 A JP S6060665A JP 58168980 A JP58168980 A JP 58168980A JP 16898083 A JP16898083 A JP 16898083A JP S6060665 A JPS6060665 A JP S6060665A
Authority
JP
Japan
Prior art keywords
color toner
light
conductive
color
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
JP58168980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442674B2 (enrdf_load_stackoverflow
Inventor
Toru Tanaka
徹 田中
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 JP58168980A priority Critical patent/JPS6060665A/ja
Publication of JPS6060665A publication Critical patent/JPS6060665A/ja
Publication of JPH0442674B2 publication Critical patent/JPH0442674B2/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
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Dry Development In Electrophotography (AREA)
JP58168980A 1983-09-13 1983-09-13 複写機用カラ−トナ−濃度検出装置 Granted JPS6060665A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58168980A JPS6060665A (ja) 1983-09-13 1983-09-13 複写機用カラ−トナ−濃度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58168980A JPS6060665A (ja) 1983-09-13 1983-09-13 複写機用カラ−トナ−濃度検出装置

Publications (2)

Publication Number Publication Date
JPS6060665A true JPS6060665A (ja) 1985-04-08
JPH0442674B2 JPH0442674B2 (enrdf_load_stackoverflow) 1992-07-14

Family

ID=15878119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58168980A Granted JPS6060665A (ja) 1983-09-13 1983-09-13 複写機用カラ−トナ−濃度検出装置

Country Status (1)

Country Link
JP (1) JPS6060665A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198852A (en) * 1991-03-01 1993-03-30 Matsushita Electric Industrial Co., Ltd. Image forming apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107853A (en) * 1977-03-02 1978-09-20 Canon Inc Concentration detection method of developer
JPS5774763A (en) * 1980-10-28 1982-05-11 Canon Inc Developer density controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107853A (en) * 1977-03-02 1978-09-20 Canon Inc Concentration detection method of developer
JPS5774763A (en) * 1980-10-28 1982-05-11 Canon Inc Developer density controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198852A (en) * 1991-03-01 1993-03-30 Matsushita Electric Industrial Co., Ltd. Image forming apparatus

Also Published As

Publication number Publication date
JPH0442674B2 (enrdf_load_stackoverflow) 1992-07-14

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