JPS5410743A - Image forming apparatus - Google Patents
Image forming apparatusInfo
- Publication number
- JPS5410743A JPS5410743A JP7639077A JP7639077A JPS5410743A JP S5410743 A JPS5410743 A JP S5410743A JP 7639077 A JP7639077 A JP 7639077A JP 7639077 A JP7639077 A JP 7639077A JP S5410743 A JPS5410743 A JP S5410743A
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- forming apparatus
- fog
- bright
- checking
- 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
Links
Landscapes
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Abstract
PURPOSE:To eliminate any fog of the background and to improve the image contrast by monitoring the bright and dark portions of an original to directly produce a signal light with an exposing light source so that a checking electrostatic pattern may be formed on a photosensitive element for the control purpose.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7639077A JPS5410743A (en) | 1977-06-27 | 1977-06-27 | Image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7639077A JPS5410743A (en) | 1977-06-27 | 1977-06-27 | Image forming apparatus |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59132295A Division JPS6095453A (en) | 1984-06-27 | 1984-06-27 | Image forming device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5410743A true JPS5410743A (en) | 1979-01-26 |
Family
ID=13603988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7639077A Pending JPS5410743A (en) | 1977-06-27 | 1977-06-27 | Image forming apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5410743A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633661A (en) * | 1979-08-29 | 1981-04-04 | Toshiba Corp | Copying machine |
JPS5688152A (en) * | 1979-12-13 | 1981-07-17 | Ibm | Device for measuring photconductor charges and maintaining same at desired value |
JPS56133759A (en) * | 1980-03-25 | 1981-10-20 | Canon Inc | Image reproducing method |
JPS56161556A (en) * | 1980-05-19 | 1981-12-11 | Fuji Xerox Co Ltd | Method for controlling electrophotographic copying machine |
JPS56164355A (en) * | 1980-05-22 | 1981-12-17 | Fuji Xerox Co Ltd | Image density detector of electrophotographic copying machine |
JPS5722272A (en) * | 1980-07-17 | 1982-02-05 | Canon Inc | Electrophotographic method |
JPS5722271A (en) * | 1980-07-17 | 1982-02-05 | Canon Inc | Electrophotographic method |
JPS57196266A (en) * | 1981-05-29 | 1982-12-02 | Fuji Xerox Co Ltd | Controlling method and device for electronic copying machine |
JPS5827154A (en) * | 1981-08-07 | 1983-02-17 | インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン | Monitoring for action of copying machine |
JPS5886563A (en) * | 1981-11-18 | 1983-05-24 | Fuji Xerox Co Ltd | Electrophotographic copying machine |
JPS6049351A (en) * | 1983-08-27 | 1985-03-18 | Mita Ind Co Ltd | Image output device |
JPS6067973A (en) * | 1983-09-22 | 1985-04-18 | Canon Inc | Image processor |
JPS6080871A (en) * | 1983-10-08 | 1985-05-08 | Canon Inc | Device for controlling electrifying potential of electrophotographic device |
JPS63132262A (en) * | 1987-03-26 | 1988-06-04 | Ricoh Co Ltd | Electrophotographic copying method |
JPH01118157A (en) * | 1988-05-20 | 1989-05-10 | Fuji Xerox Co Ltd | Image density detecting device for an electronic copying machine |
-
1977
- 1977-06-27 JP JP7639077A patent/JPS5410743A/en active Pending
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633661A (en) * | 1979-08-29 | 1981-04-04 | Toshiba Corp | Copying machine |
JPS6360389B2 (en) * | 1979-08-29 | 1988-11-24 | ||
JPS5688152A (en) * | 1979-12-13 | 1981-07-17 | Ibm | Device for measuring photconductor charges and maintaining same at desired value |
JPH0261027B2 (en) * | 1979-12-13 | 1990-12-18 | Intaanashonaru Bijinesu Mashiinzu Corp | |
JPS56133759A (en) * | 1980-03-25 | 1981-10-20 | Canon Inc | Image reproducing method |
JPS56161556A (en) * | 1980-05-19 | 1981-12-11 | Fuji Xerox Co Ltd | Method for controlling electrophotographic copying machine |
JPS56164355A (en) * | 1980-05-22 | 1981-12-17 | Fuji Xerox Co Ltd | Image density detector of electrophotographic copying machine |
JPH0413708B2 (en) * | 1980-05-22 | 1992-03-10 | Fuji Xerox Co Ltd | |
JPH0368388B2 (en) * | 1980-07-17 | 1991-10-28 | Canon Kk | |
JPS5722271A (en) * | 1980-07-17 | 1982-02-05 | Canon Inc | Electrophotographic method |
JPH0368389B2 (en) * | 1980-07-17 | 1991-10-28 | Canon Kk | |
JPS5722272A (en) * | 1980-07-17 | 1982-02-05 | Canon Inc | Electrophotographic method |
JPS57196266A (en) * | 1981-05-29 | 1982-12-02 | Fuji Xerox Co Ltd | Controlling method and device for electronic copying machine |
JPH0326389B2 (en) * | 1981-05-29 | 1991-04-10 | Fuji Xerox Co Ltd | |
JPS5827154A (en) * | 1981-08-07 | 1983-02-17 | インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン | Monitoring for action of copying machine |
JPS5886563A (en) * | 1981-11-18 | 1983-05-24 | Fuji Xerox Co Ltd | Electrophotographic copying machine |
JPS6049351A (en) * | 1983-08-27 | 1985-03-18 | Mita Ind Co Ltd | Image output device |
JPS6067973A (en) * | 1983-09-22 | 1985-04-18 | Canon Inc | Image processor |
JPS6080871A (en) * | 1983-10-08 | 1985-05-08 | Canon Inc | Device for controlling electrifying potential of electrophotographic device |
JPS63132262A (en) * | 1987-03-26 | 1988-06-04 | Ricoh Co Ltd | Electrophotographic copying method |
JPH01118157A (en) * | 1988-05-20 | 1989-05-10 | Fuji Xerox Co Ltd | Image density detecting device for an electronic copying machine |
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