JPS5773771A - Controlling device for developer concentration - Google Patents

Controlling device for developer concentration

Info

Publication number
JPS5773771A
JPS5773771A JP14965080A JP14965080A JPS5773771A JP S5773771 A JPS5773771 A JP S5773771A JP 14965080 A JP14965080 A JP 14965080A JP 14965080 A JP14965080 A JP 14965080A JP S5773771 A JPS5773771 A JP S5773771A
Authority
JP
Japan
Prior art keywords
developer
concentration
sleeve
peripheral face
developing
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
JP14965080A
Other languages
English (en)
Inventor
Takahiro Inoue
Takao Aoki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP14965080A priority Critical patent/JPS5773771A/ja
Publication of JPS5773771A publication Critical patent/JPS5773771A/ja
Pending 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
    • 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
    • G03G15/0877Arrangements for metering and dispensing developer from a developer cartridge into the development unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP14965080A 1980-10-24 1980-10-24 Controlling device for developer concentration Pending JPS5773771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14965080A JPS5773771A (en) 1980-10-24 1980-10-24 Controlling device for developer concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14965080A JPS5773771A (en) 1980-10-24 1980-10-24 Controlling device for developer concentration

Publications (1)

Publication Number Publication Date
JPS5773771A true JPS5773771A (en) 1982-05-08

Family

ID=15479852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14965080A Pending JPS5773771A (en) 1980-10-24 1980-10-24 Controlling device for developer concentration

Country Status (1)

Country Link
JP (1) JPS5773771A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112077A (ja) * 1983-11-01 1985-06-18 アグフア・ゲヴエルト・ナームロゼ・ベンノートチヤツプ トナー分配制御
JPS62189484A (ja) * 1986-02-17 1987-08-19 Toshiba Corp 画像形成装置
US5124751A (en) * 1990-05-15 1992-06-23 Minolta Camera Kabushiki Kaisha Image forming apparatus with a toner density control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112077A (ja) * 1983-11-01 1985-06-18 アグフア・ゲヴエルト・ナームロゼ・ベンノートチヤツプ トナー分配制御
JPS62189484A (ja) * 1986-02-17 1987-08-19 Toshiba Corp 画像形成装置
US5124751A (en) * 1990-05-15 1992-06-23 Minolta Camera Kabushiki Kaisha Image forming apparatus with a toner density control device

Similar Documents

Publication Publication Date Title
US3876106A (en) Toner concentration monitoring apparatus utilizing programmable digital computer
GB1258952A (ja)
JPS60260967A (ja) 現像装置
US3756192A (en) Automatic toner concentration control system
US4321886A (en) Apparatus for controlling toner concentration
JPS5517102A (en) Electrophotographic apparatus
JPS55161261A (en) Toner replenishing method and its device
GB1411448A (en) Control of electrostatic development apparatus
US3778146A (en) Illuminating apparatus
JPS6432275A (en) Driving method for image forming device
JPS5773771A (en) Controlling device for developer concentration
US3825337A (en) Color balance display
JPS53119049A (en) Detecting and controlling method of toner contents in developer and device for the same
JPS5789776A (en) Driving device for lighting imaging system of equipment with lighting image system
JPS5654473A (en) Electrophotographic copier
CA1037105A (en) Self-leveling control apparatus
JPS56104358A (en) Electrophotographic copier
JPS56104343A (en) Electrophotographic device
JPS57136669A (en) Developer density controller
JPS58158667A (ja) 現像剤量表示装置
JPS52115226A (en) Toner replenishing for developing electrostatic latent image
JPS57165869A (en) Developing device for electronic photography
JPS5735872A (en) Electrophotographic device
JPS5395043A (en) Method and apparatus for detecting toner quantity on recording element
JPS61117574A (ja) 多色現像装置