JPS53149035A - Zerography - Google Patents
ZerographyInfo
- 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
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
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)
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 |
-
1977
- 1977-05-31 JP JP52064526A patent/JPS5939740B2/en not_active Expired
Cited By (4)
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 |
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