JPH0581900B2 - - Google Patents

Info

Publication number
JPH0581900B2
JPH0581900B2 JP57222170A JP22217082A JPH0581900B2 JP H0581900 B2 JPH0581900 B2 JP H0581900B2 JP 57222170 A JP57222170 A JP 57222170A JP 22217082 A JP22217082 A JP 22217082A JP H0581900 B2 JPH0581900 B2 JP H0581900B2
Authority
JP
Japan
Prior art keywords
photoreceptor
marks
sensor
latent
mark
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
JP57222170A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59113453A (ja
Inventor
Satoru Tomita
Shigeru Yamazaki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP57222170A priority Critical patent/JPS59113453A/ja
Publication of JPS59113453A publication Critical patent/JPS59113453A/ja
Publication of JPH0581900B2 publication Critical patent/JPH0581900B2/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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/14—Electronic sequencing control
    • G03G21/145—Electronic sequencing control wherein control pulses are generated by the mechanical movement of parts of the machine, e.g. the photoconductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
JP57222170A 1982-12-20 1982-12-20 複写機 Granted JPS59113453A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57222170A JPS59113453A (ja) 1982-12-20 1982-12-20 複写機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57222170A JPS59113453A (ja) 1982-12-20 1982-12-20 複写機

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP21051191A Division JP2660777B2 (ja) 1991-07-29 1991-07-29 画像形成装置

Publications (2)

Publication Number Publication Date
JPS59113453A JPS59113453A (ja) 1984-06-30
JPH0581900B2 true JPH0581900B2 (en]) 1993-11-16

Family

ID=16778268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57222170A Granted JPS59113453A (ja) 1982-12-20 1982-12-20 複写機

Country Status (1)

Country Link
JP (1) JPS59113453A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6190171A (ja) * 1984-10-09 1986-05-08 Fuji Xerox Co Ltd 感光ベルトの潜像位置検知方法
JPS61292168A (ja) * 1985-06-20 1986-12-22 Matsushita Electric Ind Co Ltd トナ−容器セツトミス検出装置
US4961088A (en) * 1989-04-20 1990-10-02 Xerox Corporation Monitor/warranty system for electrostatographic reproducing machines using replaceable cartridges
JP2660777B2 (ja) * 1991-07-29 1997-10-08 株式会社リコー 画像形成装置
JPH0590043A (ja) * 1991-09-25 1993-04-09 Tokyo Electric Co Ltd 巻線構造体

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190849A (en]) * 1975-02-08 1976-08-09
NL179318C (nl) * 1976-01-30 1986-08-18 Oce Van Der Grinten N V P A Oc Besturing voor een kopieerinrichting.
JPS6058483B2 (ja) * 1976-05-06 1985-12-20 株式会社リコー タイミング微調整方式
JPS53123133A (en) * 1977-04-02 1978-10-27 Ricoh Co Ltd Electrostatic copying machine of transfer type
JPS5741788Y2 (en]) * 1978-05-09 1982-09-13
JPS5688143A (en) * 1979-12-20 1981-07-17 Ricoh Co Ltd Control system of copying machine
JPS56159657A (en) * 1980-05-15 1981-12-09 Canon Inc Image stabilizing method
JPS56159658A (en) * 1980-05-15 1981-12-09 Canon Inc Image stabilizing method
JPS5952426B2 (ja) * 1980-06-02 1984-12-19 キヤノン株式会社 安全装置
JPS5724956A (en) * 1980-07-23 1982-02-09 Fuji Xerox Co Ltd Correcting device for zigzag movement
JPS5797212U (en]) * 1980-12-04 1982-06-15
JPS57139777A (en) * 1981-02-23 1982-08-28 Ricoh Co Ltd Recorder incorporating deflection controller of endless belt type recording medium
JPS57138653A (en) * 1981-02-20 1982-08-27 Ricoh Co Ltd Recording device provided with controller for deviation of endless belt-shaped recording material
JPS57139776A (en) * 1981-02-23 1982-08-28 Ricoh Co Ltd Recorder incorporating deflection controller of endless belt type recording medium
JPS57142755U (en]) * 1981-03-05 1982-09-07
JPS57163277A (en) * 1981-04-01 1982-10-07 Ricoh Co Ltd Synchronous signal generator
JPS57198808A (en) * 1981-05-30 1982-12-06 Ricoh Co Ltd Phase detector for endless belt

Also Published As

Publication number Publication date
JPS59113453A (ja) 1984-06-30

Similar Documents

Publication Publication Date Title
US4568181A (en) Size detecting device of a copy document suitable for electrophotographic copying machine
JP3440127B2 (ja) 画像形成システム
US4511246A (en) Size detecting device of a copy document suitable for electrophotographic copying machine
JPH06102727A (ja) 複写機
US4571055A (en) Transport item detecting arrangement
JPH034239A (ja) 画像形成装置
JPH0581900B2 (en])
GB2111674A (en) Monitoring in electrostatic reproducing apparatus
US5121163A (en) Transfer type image forming apparatus with toner content detection
JP2660777B2 (ja) 画像形成装置
JPH0642109B2 (ja) 自動トナ−濃度制御装置
JP2769349B2 (ja) 画像形成装置
JPS59128563A (ja) 潜像担持体表面状態検知装置
JPS6220849Y2 (en])
JPS59111169A (ja) 複写機
JPS589185A (ja) 感光体面の異常検出方法
JP3550518B2 (ja) 画像形成装置
KR960000101B1 (ko) 복사용지의 선단과 일정영역 정전잠상 제거방법 및 그 장치
JPS6045435B2 (ja) 変倍式複写機におけるレジストレ−シヨン補正方法
JP3182981B2 (ja) 感光ドラムの用紙巻付検出装置
JPS63289576A (ja) 感光体寿命検出装置
JP3192336B2 (ja) 感光体の回転位置検出装置
JPS59105658A (ja) 複写機等の余白形成装置
JPS6064374A (ja) 感光体ベルトの作像位置決め方式
JPH0731437B2 (ja) 画像形成装置の回転制御装置