JPS597456U - トナ−濃度検知器 - Google Patents

トナ−濃度検知器

Info

Publication number
JPS597456U
JPS597456U JP10177182U JP10177182U JPS597456U JP S597456 U JPS597456 U JP S597456U JP 10177182 U JP10177182 U JP 10177182U JP 10177182 U JP10177182 U JP 10177182U JP S597456 U JPS597456 U JP S597456U
Authority
JP
Japan
Prior art keywords
toner concentration
concentration detector
coils
developer
utility
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.)
Pending
Application number
JP10177182U
Other languages
English (en)
Japanese (ja)
Inventor
浩一 野口
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP10177182U priority Critical patent/JPS597456U/ja
Priority to DE19833324544 priority patent/DE3324544A1/de
Publication of JPS597456U publication Critical patent/JPS597456U/ja
Pending 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
    • G03G15/0853—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 Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Dry Development In Electrophotography (AREA)
JP10177182U 1982-07-07 1982-07-07 トナ−濃度検知器 Pending JPS597456U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10177182U JPS597456U (ja) 1982-07-07 1982-07-07 トナ−濃度検知器
DE19833324544 DE3324544A1 (de) 1982-07-07 1983-07-07 Tonerdichtefuehler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10177182U JPS597456U (ja) 1982-07-07 1982-07-07 トナ−濃度検知器

Publications (1)

Publication Number Publication Date
JPS597456U true JPS597456U (ja) 1984-01-18

Family

ID=14309477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10177182U Pending JPS597456U (ja) 1982-07-07 1982-07-07 トナ−濃度検知器

Country Status (2)

Country Link
JP (1) JPS597456U (enrdf_load_stackoverflow)
DE (1) DE3324544A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176051U (ja) * 1983-05-11 1984-11-24 京セラミタ株式会社 複写機における現像剤適正条件検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371838A (en) * 1976-12-08 1978-06-26 Ricoh Co Ltd Detector for toner density

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349437A (en) * 1976-10-16 1978-05-04 Hitachi Ltd Toner density detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371838A (en) * 1976-12-08 1978-06-26 Ricoh Co Ltd Detector for toner density

Also Published As

Publication number Publication date
DE3324544C2 (enrdf_load_stackoverflow) 1987-10-29
DE3324544A1 (de) 1984-01-12

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