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JPS5434239A - Detecting method for surface contamination of photoreceptor - Google Patents

Detecting method for surface contamination of photoreceptor

Info

Publication number
JPS5434239A
JPS5434239A JP10080077A JP10080077A JPS5434239A JP S5434239 A JPS5434239 A JP S5434239A JP 10080077 A JP10080077 A JP 10080077A JP 10080077 A JP10080077 A JP 10080077A JP S5434239 A JPS5434239 A JP S5434239A
Authority
JP
Japan
Prior art keywords
photoreceptor
detecting method
surface contamination
light
detecting
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.)
Pending
Application number
JP10080077A
Other languages
Japanese (ja)
Inventor
Mitsuo Hasebe
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 JP10080077A priority Critical patent/JPS5434239A/en
Publication of JPS5434239A publication Critical patent/JPS5434239A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a high quality copied image at all times in every condition as well as environment of use by irradiating the surface of a photoreceptor with light after the finish of cleaning, and detecting its reflecting light and its transmitting light.
COPYRIGHT: (C)1979,JPO&Japio
JP10080077A 1977-08-23 1977-08-23 Detecting method for surface contamination of photoreceptor Pending JPS5434239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10080077A JPS5434239A (en) 1977-08-23 1977-08-23 Detecting method for surface contamination of photoreceptor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10080077A JPS5434239A (en) 1977-08-23 1977-08-23 Detecting method for surface contamination of photoreceptor

Publications (1)

Publication Number Publication Date
JPS5434239A true JPS5434239A (en) 1979-03-13

Family

ID=14283465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10080077A Pending JPS5434239A (en) 1977-08-23 1977-08-23 Detecting method for surface contamination of photoreceptor

Country Status (1)

Country Link
JP (1) JPS5434239A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256372A (en) * 1985-05-09 1986-11-13 オセ−ネ−デルランド・ベ−・ヴエ− Method for determining updating time of viscous material layer on cleaning member and apparatus for implementing the same
US5402209A (en) * 1992-08-27 1995-03-28 Sharp Kabushiki Kaisha Electrophotographic reproduction apparatus controllable toner density and method thereof for controlling an electrophotographic reproduction process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256372A (en) * 1985-05-09 1986-11-13 オセ−ネ−デルランド・ベ−・ヴエ− Method for determining updating time of viscous material layer on cleaning member and apparatus for implementing the same
US5402209A (en) * 1992-08-27 1995-03-28 Sharp Kabushiki Kaisha Electrophotographic reproduction apparatus controllable toner density and method thereof for controlling an electrophotographic reproduction process

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