JPS53120531A - Electrophotographic method and device - Google Patents

Electrophotographic method and device

Info

Publication number
JPS53120531A
JPS53120531A JP3589377A JP3589377A JPS53120531A JP S53120531 A JPS53120531 A JP S53120531A JP 3589377 A JP3589377 A JP 3589377A JP 3589377 A JP3589377 A JP 3589377A JP S53120531 A JPS53120531 A JP S53120531A
Authority
JP
Japan
Prior art keywords
electrophotographic method
copied
omit
synchronizing
photosensitive drum
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
JP3589377A
Other languages
Japanese (ja)
Inventor
Takashi Yano
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 JP3589377A priority Critical patent/JPS53120531A/en
Publication of JPS53120531A publication Critical patent/JPS53120531A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To omit a cleaning step in order to considerably speed up the copying velocity in the two-rotation one-copy system wherein many sheets of the same original document are copied by adding a mechanism for synchronizing a photosensitive drum with an exposure optical system.
COPYRIGHT: (C)1978,JPO&Japio
JP3589377A 1977-03-30 1977-03-30 Electrophotographic method and device Pending JPS53120531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3589377A JPS53120531A (en) 1977-03-30 1977-03-30 Electrophotographic method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3589377A JPS53120531A (en) 1977-03-30 1977-03-30 Electrophotographic method and device

Publications (1)

Publication Number Publication Date
JPS53120531A true JPS53120531A (en) 1978-10-21

Family

ID=12454694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3589377A Pending JPS53120531A (en) 1977-03-30 1977-03-30 Electrophotographic method and device

Country Status (1)

Country Link
JP (1) JPS53120531A (en)

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