JPS5589885A - Photoreceptor replacing method - Google Patents

Photoreceptor replacing method

Info

Publication number
JPS5589885A
JPS5589885A JP16170578A JP16170578A JPS5589885A JP S5589885 A JPS5589885 A JP S5589885A JP 16170578 A JP16170578 A JP 16170578A JP 16170578 A JP16170578 A JP 16170578A JP S5589885 A JPS5589885 A JP S5589885A
Authority
JP
Japan
Prior art keywords
opc
surface potential
degree
comparator
deterioration
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.)
Granted
Application number
JP16170578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641787B2 (enrdf_load_stackoverflow
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 true JPS5589885A (en) 1980-07-07
JPS641787B2 JPS641787B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
JPH01102579A (ja) * 1987-10-16 1989-04-20 Canon Inc コロナ放電装置
JPH02139583A (ja) * 1988-03-22 1990-05-29 Hitachi Ltd 静電記録装置とその感光体寿命評価方法
JPH1049007A (ja) * 1997-05-12 1998-02-20 Hitachi Ltd 静電記録システム

Families Citing this family (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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934841A (enrdf_load_stackoverflow) * 1972-07-31 1974-03-30
JPS5077046A (enrdf_load_stackoverflow) * 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934841A (enrdf_load_stackoverflow) * 1972-07-31 1974-03-30
JPS5077046A (enrdf_load_stackoverflow) * 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 (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
JPH01102579A (ja) * 1987-10-16 1989-04-20 Canon Inc コロナ放電装置
JPH02139583A (ja) * 1988-03-22 1990-05-29 Hitachi Ltd 静電記録装置とその感光体寿命評価方法
JPH1049007A (ja) * 1997-05-12 1998-02-20 Hitachi Ltd 静電記録システム

Also Published As

Publication number Publication date
JPS641787B2 (enrdf_load_stackoverflow) 1989-01-12

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