JPH0473792B2 - - Google Patents

Info

Publication number
JPH0473792B2
JPH0473792B2 JP58152867A JP15286783A JPH0473792B2 JP H0473792 B2 JPH0473792 B2 JP H0473792B2 JP 58152867 A JP58152867 A JP 58152867A JP 15286783 A JP15286783 A JP 15286783A JP H0473792 B2 JPH0473792 B2 JP H0473792B2
Authority
JP
Japan
Prior art keywords
toner
reflected light
color
density
developer
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.)
Expired - Lifetime
Application number
JP58152867A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6045278A (ja
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 filed Critical
Priority to JP58152867A priority Critical patent/JPS6045278A/ja
Publication of JPS6045278A publication Critical patent/JPS6045278A/ja
Publication of JPH0473792B2 publication Critical patent/JPH0473792B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP58152867A 1983-08-22 1983-08-22 トナ−濃度制御装置 Granted JPS6045278A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58152867A JPS6045278A (ja) 1983-08-22 1983-08-22 トナ−濃度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58152867A JPS6045278A (ja) 1983-08-22 1983-08-22 トナ−濃度制御装置

Publications (2)

Publication Number Publication Date
JPS6045278A JPS6045278A (ja) 1985-03-11
JPH0473792B2 true JPH0473792B2 (enrdf_load_html_response) 1992-11-24

Family

ID=15549850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58152867A Granted JPS6045278A (ja) 1983-08-22 1983-08-22 トナ−濃度制御装置

Country Status (1)

Country Link
JP (1) JPS6045278A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2860965B2 (ja) * 1987-03-19 1999-02-24 株式会社リコー トナー濃度制御方法及びその装置
JPH08696Y2 (ja) * 1988-09-13 1996-01-10 株式会社リコー 複写機
JPH02100064A (ja) * 1988-10-07 1990-04-12 Ricoh Co Ltd カラー複写機
US5292418A (en) * 1991-03-08 1994-03-08 Mitsubishi Denki Kabushiki Kaisha Local laser plating apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543735A (en) * 1977-06-08 1979-01-12 Aisin Seiki Co Ltd Steering force detector
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
JPS56158356A (en) * 1980-05-12 1981-12-07 Canon Inc Density control method for developer
JPS57136668A (en) * 1981-02-18 1982-08-23 Canon Inc Developer density controller

Also Published As

Publication number Publication date
JPS6045278A (ja) 1985-03-11

Similar Documents

Publication Publication Date Title
US4803521A (en) Process kit and image forming apparatus using the same
US4416535A (en) Electrophotographic copying apparatus
US4627703A (en) Apparatus for forming images from positive and negative originals
JPH0473792B2 (enrdf_load_html_response)
US4942427A (en) Method and apparatus for annotating electrophotographic prints of photographic negatives
JP3049616B2 (ja) 画像形成装置の画像濃度制御装置及び画像形成装置
JPH047510B2 (enrdf_load_html_response)
JPS60189766A (ja) 画像濃度制御装置
JPS62269178A (ja) 複写機の現像装置
JP2912971B2 (ja) 電子写真装置
JPS6122362A (ja) 乾式電子写真複写機における自動画像濃度制御装置
JPS6367184B2 (enrdf_load_html_response)
JP2784768B2 (ja) 画像形成装置
JPH0423240Y2 (enrdf_load_html_response)
JP2978497B2 (ja) 画像形成装置
JPS63231380A (ja) 電子写真装置のトナ−濃度制御方法
JP2650132B2 (ja) トナー濃度検知方法
JPS5930269B2 (ja) トナ−供給装置
JPH0247745B2 (enrdf_load_html_response)
JPS61245173A (ja) 複写機の基準潜像形成装置
JPH06110284A (ja) 電子写真装置
JPS58196552A (ja) 複写装置
JPS6295560A (ja) トナ−補給量制御方法
JPH04306670A (ja) 画像形成装置
JPH0558193B2 (enrdf_load_html_response)