JPH041345B2 - - Google Patents
Info
- Publication number
- JPH041345B2 JPH041345B2 JP60177003A JP17700385A JPH041345B2 JP H041345 B2 JPH041345 B2 JP H041345B2 JP 60177003 A JP60177003 A JP 60177003A JP 17700385 A JP17700385 A JP 17700385A JP H041345 B2 JPH041345 B2 JP H041345B2
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor
- charge
- charge removing
- light emitting
- movement
- 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
- 238000001514 detection method Methods 0.000 claims description 58
- 108091008695 photoreceptors Proteins 0.000 claims description 42
- 230000005856 abnormality Effects 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000011161 development Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008439 repair process 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
- G03G15/045—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 charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas
- G03G15/047—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 charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas for discharging non-image areas
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60177003A JPS6238486A (ja) | 1985-08-13 | 1985-08-13 | 複写装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60177003A JPS6238486A (ja) | 1985-08-13 | 1985-08-13 | 複写装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6238486A JPS6238486A (ja) | 1987-02-19 |
| JPH041345B2 true JPH041345B2 (hu) | 1992-01-10 |
Family
ID=16023472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60177003A Granted JPS6238486A (ja) | 1985-08-13 | 1985-08-13 | 複写装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238486A (hu) |
-
1985
- 1985-08-13 JP JP60177003A patent/JPS6238486A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6238486A (ja) | 1987-02-19 |
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