JPS6024564A - カラ−トナ−濃度検出装置 - Google Patents

カラ−トナ−濃度検出装置

Info

Publication number
JPS6024564A
JPS6024564A JP58131872A JP13187283A JPS6024564A JP S6024564 A JPS6024564 A JP S6024564A JP 58131872 A JP58131872 A JP 58131872A JP 13187283 A JP13187283 A JP 13187283A JP S6024564 A JPS6024564 A JP S6024564A
Authority
JP
Japan
Prior art keywords
light
conductive
mask
color toner
emitting element
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
JP58131872A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0544673B2 (enrdf_load_stackoverflow
Inventor
Toru Tanaka
徹 田中
Koichi Takiguchi
滝口 孝一
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 JP58131872A priority Critical patent/JPS6024564A/ja
Publication of JPS6024564A publication Critical patent/JPS6024564A/ja
Publication of JPH0544673B2 publication Critical patent/JPH0544673B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849Detection or control means for the developer concentration
    • G03G15/0855Detection 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)
JP58131872A 1983-07-21 1983-07-21 カラ−トナ−濃度検出装置 Granted JPS6024564A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58131872A JPS6024564A (ja) 1983-07-21 1983-07-21 カラ−トナ−濃度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58131872A JPS6024564A (ja) 1983-07-21 1983-07-21 カラ−トナ−濃度検出装置

Publications (2)

Publication Number Publication Date
JPS6024564A true JPS6024564A (ja) 1985-02-07
JPH0544673B2 JPH0544673B2 (enrdf_load_stackoverflow) 1993-07-07

Family

ID=15068104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58131872A Granted JPS6024564A (ja) 1983-07-21 1983-07-21 カラ−トナ−濃度検出装置

Country Status (1)

Country Link
JP (1) JPS6024564A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63223765A (ja) * 1987-03-13 1988-09-19 Canon Inc 画像形成装置
JPS63287002A (ja) * 1987-05-08 1988-11-24 デール エレクトロニクス インコーポレーテッド 電気抵抗器及びその製造方法、並びに電気抵抗器用導体として使用される合金

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842073A (ja) * 1981-09-08 1983-03-11 Fuji Xerox Co Ltd 現像剤の濃度制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842073A (ja) * 1981-09-08 1983-03-11 Fuji Xerox Co Ltd 現像剤の濃度制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63223765A (ja) * 1987-03-13 1988-09-19 Canon Inc 画像形成装置
JPS63287002A (ja) * 1987-05-08 1988-11-24 デール エレクトロニクス インコーポレーテッド 電気抵抗器及びその製造方法、並びに電気抵抗器用導体として使用される合金

Also Published As

Publication number Publication date
JPH0544673B2 (enrdf_load_stackoverflow) 1993-07-07

Similar Documents

Publication Publication Date Title
US4141645A (en) Toner concentration monitor
JPS5842073A (ja) 現像剤の濃度制御装置
JPS6024564A (ja) カラ−トナ−濃度検出装置
JPS6024568A (ja) カラ−トナ−濃度検出装置
JPS6247660A (ja) 情報記録装置
JPS6098462A (ja) 拡散反射型カラ−トナ−濃度検出装置
JPS6024565A (ja) カラ−トナ−濃度検出装置
JPS6024566A (ja) カラ−トナ−濃度検出装置
JPH09247459A (ja) 画像形成装置
JPS6024570A (ja) カラ−トナ−濃度検出装置
JPS6024567A (ja) カラ−トナ−濃度検出装置
JPS6024569A (ja) 反射型カラ−トナ−濃度検出装置
JPS6220850Y2 (enrdf_load_stackoverflow)
JP2797803B2 (ja) 画像形成装置
JPS5855953A (ja) 電子複写機の現像剤濃度検出装置
JPH052302A (ja) 画像形成装置
JPH0414766Y2 (enrdf_load_stackoverflow)
JPH0358112B2 (enrdf_load_stackoverflow)
JPH0442674B2 (enrdf_load_stackoverflow)
JPH01221775A (ja) 画像形成装置
JPH0387867A (ja) 現像剤濃度制御方法
JPS6031161A (ja) カラ−トナ−濃度検出装置
JPS631329Y2 (enrdf_load_stackoverflow)
JP2709062B2 (ja) 画像濃度制御方法
JPS6211299B2 (enrdf_load_stackoverflow)