JPH027467B2 - - Google Patents
Info
- Publication number
- JPH027467B2 JPH027467B2 JP56196903A JP19690381A JPH027467B2 JP H027467 B2 JPH027467 B2 JP H027467B2 JP 56196903 A JP56196903 A JP 56196903A JP 19690381 A JP19690381 A JP 19690381A JP H027467 B2 JPH027467 B2 JP H027467B2
- Authority
- JP
- Japan
- Prior art keywords
- magnification
- copying
- drum
- imaging lens
- unit
- 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
- 238000003384 imaging method Methods 0.000 claims description 27
- 238000012937 correction Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 description 11
- 238000012546 transfer Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 9
- 238000005286 illumination Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 108091008695 photoreceptors Proteins 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- G03G15/041—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 variable magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56196903A JPS5898758A (ja) | 1981-12-09 | 1981-12-09 | 変倍複写機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56196903A JPS5898758A (ja) | 1981-12-09 | 1981-12-09 | 変倍複写機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5898758A JPS5898758A (ja) | 1983-06-11 |
| JPH027467B2 true JPH027467B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-19 |
Family
ID=16365558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56196903A Granted JPS5898758A (ja) | 1981-12-09 | 1981-12-09 | 変倍複写機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5898758A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-12-09 JP JP56196903A patent/JPS5898758A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5898758A (ja) | 1983-06-11 |