JPS53131848A - Surface defect detector of photoreceptor - Google Patents

Surface defect detector of photoreceptor

Info

Publication number
JPS53131848A
JPS53131848A JP4576077A JP4576077A JPS53131848A JP S53131848 A JPS53131848 A JP S53131848A JP 4576077 A JP4576077 A JP 4576077A JP 4576077 A JP4576077 A JP 4576077A JP S53131848 A JPS53131848 A JP S53131848A
Authority
JP
Japan
Prior art keywords
photoreceptor
surface defect
defect detector
photoreceptor drum
light
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
JP4576077A
Other languages
English (en)
Other versions
JPS6045426B2 (ja
Inventor
Kazumi Tokunaga
Masayasu Anzai
Tetsuo Doi
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.)
Koki Holdings Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Koki 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 Hitachi Ltd, Hitachi Koki Co Ltd filed Critical Hitachi Ltd
Priority to JP52045760A priority Critical patent/JPS6045426B2/ja
Publication of JPS53131848A publication Critical patent/JPS53131848A/ja
Publication of JPS6045426B2 publication Critical patent/JPS6045426B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Laser Beam Printer (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP52045760A 1977-04-22 1977-04-22 感光体の表面欠陥検出装置 Expired JPS6045426B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52045760A JPS6045426B2 (ja) 1977-04-22 1977-04-22 感光体の表面欠陥検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52045760A JPS6045426B2 (ja) 1977-04-22 1977-04-22 感光体の表面欠陥検出装置

Publications (2)

Publication Number Publication Date
JPS53131848A true JPS53131848A (en) 1978-11-17
JPS6045426B2 JPS6045426B2 (ja) 1985-10-09

Family

ID=12728244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52045760A Expired JPS6045426B2 (ja) 1977-04-22 1977-04-22 感光体の表面欠陥検出装置

Country Status (1)

Country Link
JP (1) JPS6045426B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648656A (en) * 1979-09-28 1981-05-01 Hitachi Koki Co Ltd Exposure method of electrophotographic apparatus
JPS56168107A (en) * 1980-05-29 1981-12-24 Mitsubishi Electric Corp Surface inspecting device
JPS60195578A (ja) * 1984-03-16 1985-10-04 Fuji Electric Co Ltd 電子写真用感光体の畫像欠陥評価装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648656A (en) * 1979-09-28 1981-05-01 Hitachi Koki Co Ltd Exposure method of electrophotographic apparatus
JPS56168107A (en) * 1980-05-29 1981-12-24 Mitsubishi Electric Corp Surface inspecting device
JPS60195578A (ja) * 1984-03-16 1985-10-04 Fuji Electric Co Ltd 電子写真用感光体の畫像欠陥評価装置

Also Published As

Publication number Publication date
JPS6045426B2 (ja) 1985-10-09

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