JPS53149035A - Zerography - Google Patents

Zerography

Info

Publication number
JPS53149035A
JPS53149035A JP6452677A JP6452677A JPS53149035A JP S53149035 A JPS53149035 A JP S53149035A JP 6452677 A JP6452677 A JP 6452677A JP 6452677 A JP6452677 A JP 6452677A JP S53149035 A JPS53149035 A JP S53149035A
Authority
JP
Japan
Prior art keywords
image
zerography
hynamic
exposures
reproduce
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
JP6452677A
Other languages
Japanese (ja)
Other versions
JPS5939740B2 (en
Inventor
Hidejiro Kadowaki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP52064526A priority Critical patent/JPS5939740B2/en
Publication of JPS53149035A publication Critical patent/JPS53149035A/en
Publication of JPS5939740B2 publication Critical patent/JPS5939740B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To make it possible to reproduce a satisfactory image, which has a high contrast and wide hynamic range, by discharging the surface potential of a photosensitive element under control, by repeating the exposures of an optical image of low level, and by uniformly exposing the image thus repeatedly exposed.
COPYRIGHT: (C)1978,JPO&Japio
JP52064526A 1977-05-31 1977-05-31 electrophotographic method Expired JPS5939740B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52064526A JPS5939740B2 (en) 1977-05-31 1977-05-31 electrophotographic method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52064526A JPS5939740B2 (en) 1977-05-31 1977-05-31 electrophotographic method

Publications (2)

Publication Number Publication Date
JPS53149035A true JPS53149035A (en) 1978-12-26
JPS5939740B2 JPS5939740B2 (en) 1984-09-26

Family

ID=13260742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52064526A Expired JPS5939740B2 (en) 1977-05-31 1977-05-31 electrophotographic method

Country Status (1)

Country Link
JP (1) JPS5939740B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494856A (en) * 1982-08-20 1985-01-22 Canon Kabushiki Kaisha Electrophotographic method and apparatus for providing accurate half-tone images
JPS6075844A (en) * 1983-10-03 1985-04-30 Fuji Xerox Co Ltd Color electrophotographic method
JPH01120571A (en) * 1987-11-04 1989-05-12 Fuji Xerox Co Ltd Gradation control method in electrophotographic image forming device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494856A (en) * 1982-08-20 1985-01-22 Canon Kabushiki Kaisha Electrophotographic method and apparatus for providing accurate half-tone images
JPS6075844A (en) * 1983-10-03 1985-04-30 Fuji Xerox Co Ltd Color electrophotographic method
JPH0462383B2 (en) * 1983-10-03 1992-10-06 Fuji Xerox Co Ltd
JPH01120571A (en) * 1987-11-04 1989-05-12 Fuji Xerox Co Ltd Gradation control method in electrophotographic image forming device

Also Published As

Publication number Publication date
JPS5939740B2 (en) 1984-09-26

Similar Documents

Publication Publication Date Title
JPS5417733A (en) Electrophotographic photoreceptor
JPS5443026A (en) Method and apparatus foe electrophotography
JPS5422829A (en) Printing method for electrostatic photography
JPS53149035A (en) Zerography
JPS52140333A (en) Optical device
JPS5328379A (en) Electron lens device
JPS5313423A (en) Photosensitive element of selenium for electronic photography
JPS5212838A (en) Developing fluid for electrophotographic printing
JPS5399949A (en) Latent image recording method for magnetic printer
JPS53121623A (en) Dichromatic electrophotographic copying method
JPS5424638A (en) Magnetic brush developing device
JPS5347825A (en) Photoresist exposure
JPS5417734A (en) Electrophotographic photoreceptor
JPS5238937A (en) Liquid developer for electrostatic photography
JPS53145477A (en) Electron beam exposure method
JPS5221713A (en) Electro-static 2-dimensional photo-electronic conversion
JPS5339751A (en) Electronic photography and method therefor
JPS52146638A (en) Developing device for electrostatic image
JPS52119079A (en) Electron beam exposure
JPS53149767A (en) X-ray exposing device
JPS5340528A (en) Electrophotographic method
JPS5437474A (en) Electron beam exposure device
JPS5358772A (en) Electron beam exposure apparatus
JPS53135844A (en) Photochemical etching procee
JPS5436931A (en) Reporting device for exposure information