JPS5426745A - Monitoring method and apparatus of toner concentration - Google Patents

Monitoring method and apparatus of toner concentration

Info

Publication number
JPS5426745A
JPS5426745A JP9205478A JP9205478A JPS5426745A JP S5426745 A JPS5426745 A JP S5426745A JP 9205478 A JP9205478 A JP 9205478A JP 9205478 A JP9205478 A JP 9205478A JP S5426745 A JPS5426745 A JP S5426745A
Authority
JP
Japan
Prior art keywords
monitoring method
toner concentration
toner
concentration
monitoring
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
JP9205478A
Other languages
Japanese (ja)
Inventor
Jierarudo Reido Maikeru
Roisu Rooueru Suchiibun
Reonaado Buritsutsua Haabaato
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Priority claimed from US05/820,270 external-priority patent/US4141645A/en
Priority claimed from US05/882,722 external-priority patent/US4155638A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPS5426745A publication Critical patent/JPS5426745A/en
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
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP9205478A 1977-07-29 1978-07-27 Monitoring method and apparatus of toner concentration Pending JPS5426745A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/820,270 US4141645A (en) 1977-07-29 1977-07-29 Toner concentration monitor
US05/882,722 US4155638A (en) 1978-03-02 1978-03-02 Toner concentration monitor

Publications (1)

Publication Number Publication Date
JPS5426745A true JPS5426745A (en) 1979-02-28

Family

ID=27124437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9205478A Pending JPS5426745A (en) 1977-07-29 1978-07-27 Monitoring method and apparatus of toner concentration

Country Status (2)

Country Link
JP (1) JPS5426745A (en)
GB (1) GB2002928B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012566A (en) * 1983-06-20 1985-01-22 イ−ストマン　コダック　カンパニ− Electronic camera
JP2005018059A (en) * 2003-06-26 2005-01-20 Xerox Corp Method for measuring toner concentration

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086594B1 (en) * 1982-02-16 1989-04-19 Xerox Corporation Apparatus for sensing electrostatically charged particles
GB2119969B (en) * 1982-03-18 1986-01-08 Konishiroku Photo Ind Toner supply controlling device in reproducing apparatus
GB2126753B (en) * 1982-09-07 1986-05-21 Marshall Fowler Load control relay
DE3376890D1 (en) * 1983-11-01 1988-07-07 Agfa-Gevaert Naamloze Vennootschap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012566A (en) * 1983-06-20 1985-01-22 イ−ストマン　コダック　カンパニ− Electronic camera
JP2005018059A (en) * 2003-06-26 2005-01-20 Xerox Corp Method for measuring toner concentration

Also Published As

Publication number Publication date
GB2002928A (en) 1979-02-28
GB2002928B (en) 1982-01-06

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