BR8106703A - Aparelho para controlar a concentracao de tonalizador e maquina para reproducao eletrofotografica - Google Patents

Aparelho para controlar a concentracao de tonalizador e maquina para reproducao eletrofotografica

Info

Publication number
BR8106703A
BR8106703A BR8106703A BR8106703A BR8106703A BR 8106703 A BR8106703 A BR 8106703A BR 8106703 A BR8106703 A BR 8106703A BR 8106703 A BR8106703 A BR 8106703A BR 8106703 A BR8106703 A BR 8106703A
Authority
BR
Brazil
Prior art keywords
toner
appliance
concentration
machine
control
Prior art date
Application number
BR8106703A
Other languages
English (en)
Inventor
Demetris E Paraskevopoulos
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of BR8106703A publication Critical patent/BR8106703A/pt

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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
BR8106703A 1980-10-21 1981-10-19 Aparelho para controlar a concentracao de tonalizador e maquina para reproducao eletrofotografica BR8106703A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19899380A 1980-10-21 1980-10-21

Publications (1)

Publication Number Publication Date
BR8106703A true BR8106703A (pt) 1982-07-06

Family

ID=22735766

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8106703A BR8106703A (pt) 1980-10-21 1981-10-19 Aparelho para controlar a concentracao de tonalizador e maquina para reproducao eletrofotografica

Country Status (6)

Country Link
EP (1) EP0050528B1 (pt)
JP (1) JPS5797429A (pt)
BR (1) BR8106703A (pt)
CA (1) CA1160278A (pt)
DE (1) DE3173272D1 (pt)
MX (1) MX149815A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7283326B2 (ja) * 2019-09-19 2023-05-30 オムロン株式会社 トナー濃度センサおよび画像形成装置
JP7327034B2 (ja) * 2019-09-19 2023-08-16 オムロン株式会社 トナー濃度センサおよび画像形成装置
CN112630375B (zh) * 2020-07-31 2022-03-29 南通贝得彩色印刷有限公司 一种彩色印刷装置的环保检测方法和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765654A (en) * 1968-10-17 1973-10-16 Continental Can Co System for measuring and controlling mixture content
NL7210356A (pt) * 1971-08-06 1973-02-08
FR2213490B1 (pt) * 1972-11-16 1975-03-28 Cometa
US3926145A (en) * 1974-03-04 1975-12-16 Honeywell Inf Systems Toner concentration detector
US4026643A (en) * 1975-08-22 1977-05-31 Xerox Corporation Apparatus and method for measurement of the ratio of toner particle electrostatic charge to toner particle mass in electrostatographic devices

Also Published As

Publication number Publication date
JPS5797429A (en) 1982-06-17
EP0050528A2 (en) 1982-04-28
EP0050528A3 (en) 1982-06-02
EP0050528B1 (en) 1985-12-18
DE3173272D1 (en) 1986-01-30
CA1160278A (en) 1984-01-10
MX149815A (es) 1983-12-26

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