JPH0113101B2 - - Google Patents

Info

Publication number
JPH0113101B2
JPH0113101B2 JP55176301A JP17630180A JPH0113101B2 JP H0113101 B2 JPH0113101 B2 JP H0113101B2 JP 55176301 A JP55176301 A JP 55176301A JP 17630180 A JP17630180 A JP 17630180A JP H0113101 B2 JPH0113101 B2 JP H0113101B2
Authority
JP
Japan
Prior art keywords
light
photoreceptor
image
toner
transfer
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
Application number
JP55176301A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56128964A (en
Inventor
Fumio Iwai
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP17630180A priority Critical patent/JPS56128964A/ja
Publication of JPS56128964A publication Critical patent/JPS56128964A/ja
Publication of JPH0113101B2 publication Critical patent/JPH0113101B2/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
    • 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)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Paper Feeding For Electrophotography (AREA)
JP17630180A 1980-12-12 1980-12-12 Copy-density control and paper jam detection device Granted JPS56128964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17630180A JPS56128964A (en) 1980-12-12 1980-12-12 Copy-density control and paper jam detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17630180A JPS56128964A (en) 1980-12-12 1980-12-12 Copy-density control and paper jam detection device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP12915077A Division JPS5461938A (en) 1977-10-27 1977-10-27 Copy concentration controller/paper clogging detector

Publications (2)

Publication Number Publication Date
JPS56128964A JPS56128964A (en) 1981-10-08
JPH0113101B2 true JPH0113101B2 (US07943777-20110517-C00090.png) 1989-03-03

Family

ID=16011189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17630180A Granted JPS56128964A (en) 1980-12-12 1980-12-12 Copy-density control and paper jam detection device

Country Status (1)

Country Link
JP (1) JPS56128964A (US07943777-20110517-C00090.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107116916B (zh) * 2017-05-02 2019-05-31 广州智印信息系统有限公司 一种打印机的防卡纸系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874850A (US07943777-20110517-C00090.png) * 1971-12-28 1973-10-09
JPS5233734A (en) * 1975-09-10 1977-03-15 Canon Inc Device for detecting and controlling density

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874850A (US07943777-20110517-C00090.png) * 1971-12-28 1973-10-09
JPS5233734A (en) * 1975-09-10 1977-03-15 Canon Inc Device for detecting and controlling density

Also Published As

Publication number Publication date
JPS56128964A (en) 1981-10-08

Similar Documents

Publication Publication Date Title
US4239372A (en) Transfer type electrophotographic copying machine
JP3542085B2 (ja) トナー濃度制御方法及び画像形成装置
JPH0736230A (ja) 画像濃度制御方法
JP2943897B2 (ja) 濃度パラメータ調整方法
JPH0113101B2 (US07943777-20110517-C00090.png)
GB2081649A (en) Monitoring image density in electrophotographic copiers
JPH031661B2 (US07943777-20110517-C00090.png)
JPH0642109B2 (ja) 自動トナ−濃度制御装置
JPH047510B2 (US07943777-20110517-C00090.png)
JPS631329Y2 (US07943777-20110517-C00090.png)
JPS6111765A (ja) 静電記録装置
JP3357470B2 (ja) 画像形成方法及びその装置
JP3043820B2 (ja) 画像形成装置
JPH0219873A (ja) 複写装置におけるトナー濃度の制御方法
JP3406754B2 (ja) 画像形成装置
JPS6111767A (ja) 静電記録装置
JPH0358112B2 (US07943777-20110517-C00090.png)
JP2535548B2 (ja) 画像形成装置
JPH0362269B2 (US07943777-20110517-C00090.png)
JPH0746927Y2 (ja) トナ−供給装置
JP2927819B2 (ja) 複写機の画像形成制御装置
JPH07333967A (ja) トナー濃度制御方法及びその装置
JPH0786709B2 (ja) コピー濃度調節方法
JPS60241065A (ja) 画像コントロ−ル装置
JPH07168436A (ja) 画像形成装置