JPH027065B2 - - Google Patents
Info
- Publication number
- JPH027065B2 JPH027065B2 JP55061729A JP6172980A JPH027065B2 JP H027065 B2 JPH027065 B2 JP H027065B2 JP 55061729 A JP55061729 A JP 55061729A JP 6172980 A JP6172980 A JP 6172980A JP H027065 B2 JPH027065 B2 JP H027065B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- image
- original
- density
- observation surface
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000011161 development Methods 0.000 description 10
- 108091008695 photoreceptors Proteins 0.000 description 7
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6172980A JPS56158354A (en) | 1980-05-12 | 1980-05-12 | Light volume control method and its device for reverse copying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6172980A JPS56158354A (en) | 1980-05-12 | 1980-05-12 | Light volume control method and its device for reverse copying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56158354A JPS56158354A (en) | 1981-12-07 |
| JPH027065B2 true JPH027065B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-15 |
Family
ID=13179581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6172980A Granted JPS56158354A (en) | 1980-05-12 | 1980-05-12 | Light volume control method and its device for reverse copying device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56158354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1980
- 1980-05-12 JP JP6172980A patent/JPS56158354A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56158354A (en) | 1981-12-07 |