JPS53109636A - Electrophotographic method and apparatus - Google Patents

Electrophotographic method and apparatus

Info

Publication number
JPS53109636A
JPS53109636A JP2374477A JP2374477A JPS53109636A JP S53109636 A JPS53109636 A JP S53109636A JP 2374477 A JP2374477 A JP 2374477A JP 2374477 A JP2374477 A JP 2374477A JP S53109636 A JPS53109636 A JP S53109636A
Authority
JP
Japan
Prior art keywords
copying
plural
electrophotographic method
exposure
conductive substrate
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
JP2374477A
Other languages
Japanese (ja)
Inventor
Toshio Nakatsubo
Kaoru Oyoshi
Masaharu Nishikawa
Eiichi Sato
Norio Mizukami
Akira Shimizu
Kazumuki Yanagisawa
Kenichi Oikami
Hisatsune Tsuda
Yoshiro Suzuki
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP2374477A priority Critical patent/JPS53109636A/en
Priority to DE19782809790 priority patent/DE2809790C2/en
Publication of JPS53109636A publication Critical patent/JPS53109636A/en
Priority to US06/075,834 priority patent/US4325625A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/05—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means
    • G03G15/051—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means by modulating an ion flow through a photoconductive screen onto which a charge image has been formed

Abstract

PURPOSE:To considerably improve plural copying characteristics and make possible advantageous copying of plural sheets only through one exposure by using a screen photosensitive body having fine openings and a transfer body forming a charge holding layer on a conductive substrate.
JP2374477A 1977-03-07 1977-03-07 Electrophotographic method and apparatus Pending JPS53109636A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2374477A JPS53109636A (en) 1977-03-07 1977-03-07 Electrophotographic method and apparatus
DE19782809790 DE2809790C2 (en) 1977-03-07 1978-03-07 Multiple copier with a modulation grid drum and a carrier drum for a secondary charge image
US06/075,834 US4325625A (en) 1977-03-07 1979-09-13 Electrophotographing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2374477A JPS53109636A (en) 1977-03-07 1977-03-07 Electrophotographic method and apparatus

Publications (1)

Publication Number Publication Date
JPS53109636A true JPS53109636A (en) 1978-09-25

Family

ID=12118807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2374477A Pending JPS53109636A (en) 1977-03-07 1977-03-07 Electrophotographic method and apparatus

Country Status (2)

Country Link
JP (1) JPS53109636A (en)
DE (1) DE2809790C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191834A (en) * 1988-10-14 1993-03-09 Man Roland Druckmaschinen Ag Printing system with printing form having a ferro-electric layer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713734A (en) * 1971-11-11 1973-01-30 Electroprint Inc Apparatus for forming a positive electrostatic image
US4006983A (en) * 1973-10-29 1977-02-08 Electroprint, Inc. Electrostatic color printing systems using modulated ion streams
AU499872B2 (en) * 1974-10-23 1979-05-03 Coulter Systems Corporation Multiple copy electrography
JPS5160527A (en) * 1974-11-22 1976-05-26 Canon Kk Gazokeiseiho oyobi sochi
JPS5265440A (en) * 1975-11-27 1977-05-30 Olympus Optical Co Ltd Electrophotography

Also Published As

Publication number Publication date
DE2809790A1 (en) 1978-09-14
DE2809790C2 (en) 1983-06-16

Similar Documents

Publication Publication Date Title
JPS545730A (en) Developing method of electrostatic latent image
JPS5417030A (en) Developing apparatus for electrostatic latent image
JPS53109636A (en) Electrophotographic method and apparatus
GB1514605A (en) Reprographic apparatus
JPS5389432A (en) Electrophotography
GB1058326A (en) Photo-electret multiple copy process
GB1312661A (en) Electrophotographic copying apparatus
JPS52131725A (en) Formation of electrostatic latent image
JPS5756857A (en) Electroholography recording device
JPS53102037A (en) Sustained electrical insulating electrophotography
ATE28940T1 (en) ELECTROPHOTOGRAPHIC IMAGE PROCESS.
JPS5625744A (en) Electrostatic printing method
JPS5587167A (en) Method and apparatus for electrophotography
JPS5215334A (en) Density maintaining process for the developer for the electrophotographic copying
JPS51126151A (en) Photosensitive material for use in electrophotography
JPS53109635A (en) Electrophotographic apparatus
JPS5342732A (en) Color electrophotographic method
JPS5393832A (en) Electronic copying method
JPS5387738A (en) Transfer materaial in electrophotography
JPS51132837A (en) Electronic photography exposure method
JPS5390935A (en) Electrophotographic copying method
JPS55163549A (en) Electrophotographic copying machine
JPS5340528A (en) Electrophotographic method
JPS5312334A (en) Light beam printer
JPS5217013A (en) Method for forming image on photosensitive material containing diazoamino compound