JPH0353631B2 - - Google Patents

Info

Publication number
JPH0353631B2
JPH0353631B2 JP55065253A JP6525380A JPH0353631B2 JP H0353631 B2 JPH0353631 B2 JP H0353631B2 JP 55065253 A JP55065253 A JP 55065253A JP 6525380 A JP6525380 A JP 6525380A JP H0353631 B2 JPH0353631 B2 JP H0353631B2
Authority
JP
Japan
Prior art keywords
reference target
photoreceptor
image
density
filter
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
JP55065253A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56161554A (en
Inventor
Masaaki Tanaka
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox Co Ltd
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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP6525380A priority Critical patent/JPS56161554A/ja
Publication of JPS56161554A publication Critical patent/JPS56161554A/ja
Publication of JPH0353631B2 publication Critical patent/JPH0353631B2/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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP6525380A 1980-05-19 1980-05-19 Control device for electronic copying machine Granted JPS56161554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6525380A JPS56161554A (en) 1980-05-19 1980-05-19 Control device for electronic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6525380A JPS56161554A (en) 1980-05-19 1980-05-19 Control device for electronic copying machine

Publications (2)

Publication Number Publication Date
JPS56161554A JPS56161554A (en) 1981-12-11
JPH0353631B2 true JPH0353631B2 (OSRAM) 1991-08-15

Family

ID=13281549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6525380A Granted JPS56161554A (en) 1980-05-19 1980-05-19 Control device for electronic copying machine

Country Status (1)

Country Link
JP (1) JPS56161554A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592058A (ja) * 1982-06-28 1984-01-07 Ricoh Co Ltd 電子写真複写機の画像濃度制御のためのパタ−ン作像方法
JPS5951353U (ja) * 1982-09-28 1984-04-04 コニカ株式会社 記録装置
JPS59149338A (ja) * 1983-02-15 1984-08-27 Konishiroku Photo Ind Co Ltd 電子写真複写装置の露光ランプ異常検知装置
JPS59154468A (ja) * 1983-02-22 1984-09-03 Konishiroku Photo Ind Co Ltd 電子写真複写機
JPS61213865A (ja) * 1985-03-18 1986-09-22 ゼロツクス　コーポレーシヨン 電子写真印刷機用の自動設定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930269B2 (ja) * 1976-07-20 1984-07-26 シャープ株式会社 トナ−供給装置
JPS543540A (en) * 1977-06-10 1979-01-11 Canon Inc Automatic exposure device

Also Published As

Publication number Publication date
JPS56161554A (en) 1981-12-11

Similar Documents

Publication Publication Date Title
US4794421A (en) Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content
US4847657A (en) Electrophotographic apparatus for depositing developer only on the image area of the image bearing member
US5214474A (en) Copying apparatus
US4912508A (en) Automatic background control for an electrostatic copier
JPH0353631B2 (OSRAM)
JPS59157669A (ja) 自動現像バイアス制御装置
US5087942A (en) Automatic set-up for electrophotographic copying of transparency originals
JPH041342B2 (OSRAM)
US5423512A (en) Mirror smudge detecting apparatus for an image forming apparatus
JPS597354A (ja) 複写機の原稿濃度検知装置
JP2751185B2 (ja) 画像濃度制御装置
JP3060534B2 (ja) 電子写真装置の画像品質検出装置及び検出方法
JPS59174862A (ja) 複写画像濃度安定化方法
JP3386231B2 (ja) 画像形成装置
JPH0377968A (ja) 電子写真陰画プリントへの注釈記入方法及び装置
JPS59204078A (ja) 静電記録装置
JPS58127944A (ja) 静電記録装置
JPH06324542A (ja) 画像濃度検知装置
JPS62151836A (ja) 画像濃度制御装置
JPH09160314A (ja) 画像形成装置
JPS6080860A (ja) 画像形成装置
JPS58127956A (ja) 静電記録装置
JPH031664B2 (OSRAM)
JPS5952231A (ja) 電子複写装置
JPS61277938A (ja) 画像露光装置