JPS5389429A - Correcting method for partial under-exposure for electrophotographic copier - Google Patents

Correcting method for partial under-exposure for electrophotographic copier

Info

Publication number
JPS5389429A
JPS5389429A JP362877A JP362877A JPS5389429A JP S5389429 A JPS5389429 A JP S5389429A JP 362877 A JP362877 A JP 362877A JP 362877 A JP362877 A JP 362877A JP S5389429 A JPS5389429 A JP S5389429A
Authority
JP
Japan
Prior art keywords
exposure
correcting method
electrophotographic copier
partial
partial under
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
JP362877A
Other languages
Japanese (ja)
Inventor
Junichi Yazawa
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 JP362877A priority Critical patent/JPS5389429A/en
Publication of JPS5389429A publication Critical patent/JPS5389429A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To prevent the partial contamination of copy and the reduced quality of an image resulting from the under-exposure by providing a secondary illuminator which illuminates only a part of the photo-sensitive plane in order to make a partial exposure on the photo-sensitive plane.
JP362877A 1977-01-18 1977-01-18 Correcting method for partial under-exposure for electrophotographic copier Pending JPS5389429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP362877A JPS5389429A (en) 1977-01-18 1977-01-18 Correcting method for partial under-exposure for electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP362877A JPS5389429A (en) 1977-01-18 1977-01-18 Correcting method for partial under-exposure for electrophotographic copier

Publications (1)

Publication Number Publication Date
JPS5389429A true JPS5389429A (en) 1978-08-07

Family

ID=11562750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP362877A Pending JPS5389429A (en) 1977-01-18 1977-01-18 Correcting method for partial under-exposure for electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS5389429A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04325146A (en) * 1991-04-25 1992-11-13 Matsushita Electric Ind Co Ltd Mechanically scanning type ultrasonic probe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04325146A (en) * 1991-04-25 1992-11-13 Matsushita Electric Ind Co Ltd Mechanically scanning type ultrasonic probe

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