JPS641787B2 - - Google Patents

Info

Publication number
JPS641787B2
JPS641787B2 JP53161705A JP16170578A JPS641787B2 JP S641787 B2 JPS641787 B2 JP S641787B2 JP 53161705 A JP53161705 A JP 53161705A JP 16170578 A JP16170578 A JP 16170578A JP S641787 B2 JPS641787 B2 JP S641787B2
Authority
JP
Japan
Prior art keywords
photoreceptor
light
photoconductor
deterioration
signal
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
JP53161705A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5589885A (en
Inventor
Koji Sakamoto
Tadahiro Eda
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 JP16170578A priority Critical patent/JPS5589885A/ja
Publication of JPS5589885A publication Critical patent/JPS5589885A/ja
Publication of JPS641787B2 publication Critical patent/JPS641787B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP16170578A 1978-12-28 1978-12-28 Photoreceptor replacing method Granted JPS5589885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16170578A JPS5589885A (en) 1978-12-28 1978-12-28 Photoreceptor replacing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16170578A JPS5589885A (en) 1978-12-28 1978-12-28 Photoreceptor replacing method

Publications (2)

Publication Number Publication Date
JPS5589885A JPS5589885A (en) 1980-07-07
JPS641787B2 true JPS641787B2 (en]) 1989-01-12

Family

ID=15740301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16170578A Granted JPS5589885A (en) 1978-12-28 1978-12-28 Photoreceptor replacing method

Country Status (1)

Country Link
JP (1) JPS5589885A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443037A (ja) * 1990-06-08 1992-02-13 Yoshifumi Murakami 印刷機の集麈装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63133166A (ja) * 1986-11-26 1988-06-04 Ricoh Co Ltd 寿命検知機能付感光体ユニツト
JP2698360B2 (ja) * 1987-10-16 1998-01-19 キヤノン株式会社 コロナ放電装置
JP2927808B2 (ja) * 1988-03-22 1999-07-28 株式会社日立製作所 静電記録装置とその感光体寿命評価方法
JP3108994B2 (ja) * 1997-05-12 2000-11-13 日立工機株式会社 静電記録システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545913B2 (en]) * 1972-07-31 1980-11-20
JPS5077046A (en]) * 1974-08-02 1975-06-24
JPS5293030A (en) * 1976-01-29 1977-08-05 Nissan Motor Co Ltd Fluid pressure operation systems for drive control of car
JPS53138733A (en) * 1977-05-10 1978-12-04 Ricoh Co Ltd Control method for image quality of electrophotographic copier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443037A (ja) * 1990-06-08 1992-02-13 Yoshifumi Murakami 印刷機の集麈装置

Also Published As

Publication number Publication date
JPS5589885A (en) 1980-07-07

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