JPS61500690A - 電子写真複写装置 - Google Patents
電子写真複写装置Info
- Publication number
- JPS61500690A JPS61500690A JP59503704A JP50370484A JPS61500690A JP S61500690 A JPS61500690 A JP S61500690A JP 59503704 A JP59503704 A JP 59503704A JP 50370484 A JP50370484 A JP 50370484A JP S61500690 A JPS61500690 A JP S61500690A
- Authority
- JP
- Japan
- Prior art keywords
- charge
- level
- image
- charge level
- signal
- 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
- 238000000034 method Methods 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 8
- 238000011161 development Methods 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000003860 storage Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000012937 correction Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000001568 sexual effect Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 210000002381 plasma Anatomy 0.000 description 2
- 230000001915 proofreading effect Effects 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 1
- 206010033557 Palpitations Diseases 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000012261 overproduction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000036962 time dependent 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0266—Arrangements for controlling the amount of charge
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53829483A | 1983-10-03 | 1983-10-03 | |
| US538294 | 1990-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61500690A true JPS61500690A (ja) | 1986-04-10 |
| JPH0525112B2 JPH0525112B2 (enrdf_load_stackoverflow) | 1993-04-09 |
Family
ID=24146295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59503704A Granted JPS61500690A (ja) | 1983-10-03 | 1984-09-27 | 電子写真複写装置 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0158669B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS61500690A (enrdf_load_stackoverflow) |
| CA (1) | CA1229652A (enrdf_load_stackoverflow) |
| DE (1) | DE3467940D1 (enrdf_load_stackoverflow) |
| WO (1) | WO1985001594A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348874A (ja) * | 1989-07-18 | 1991-03-01 | Ricoh Co Ltd | 画像形成装置 |
| JP2006330722A (ja) * | 2005-05-20 | 2006-12-07 | Xerox Corp | 帯電均一性検知スキャナを有する静電印刷装置 |
| JP2011048366A (ja) * | 2009-08-27 | 2011-03-10 | Xerox Corp | 静電電圧計に基づく検知を用いたバンディング補正のための方法およびシステム |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748465A (en) * | 1983-10-03 | 1988-05-31 | Eastman Kodak Company | Method and apparatus for controlling charge on a photoconductor |
| JPH07325440A (ja) * | 1994-05-31 | 1995-12-12 | Mita Ind Co Ltd | 画像形成装置 |
| CN118205299A (zh) * | 2024-05-06 | 2024-06-18 | 中山华沙利科技有限公司 | 纺织布料加工用印刷机控制方法、装置、设备及介质 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5355031A (en) * | 1976-10-27 | 1978-05-19 | Xerox Corp | Method of and device for controlling electric charge |
| JPS5532048A (en) * | 1978-08-28 | 1980-03-06 | Fuji Electric Co Ltd | Evaluating method for photosensitivity characteristic of photoreceptor for electrophotographic apparatus |
| JPS5782057A (en) * | 1980-11-11 | 1982-05-22 | Fuji Photo Film Co Ltd | Density adjusting method in recording of picture |
| JPS5786842A (en) * | 1980-11-19 | 1982-05-31 | Ricoh Co Ltd | Adjustment device for density irregularity of electrophotographic copying machine |
| JPS5892972A (ja) * | 1981-11-12 | 1983-06-02 | デ−タポイント・コ−ポレ−シヨン | 静電／電子写真画像発生媒体上の較正された見かけの表面電圧を測定する装置および方法 |
| JPS58143356A (ja) * | 1982-02-19 | 1983-08-25 | Canon Inc | 光プリンタ |
| JPS5993469A (ja) * | 1982-11-18 | 1984-05-29 | Matsushita Electric Ind Co Ltd | 電子写真装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248519A (en) * | 1976-10-27 | 1981-02-03 | Xerox Corporation | Charge control system for xerographic machines |
| JPS55157756A (en) * | 1979-05-29 | 1980-12-08 | Canon Inc | Surface potential control unit |
| US4400740A (en) * | 1981-08-24 | 1983-08-23 | Xerox Corporation | Intensity control for raster output scanners |
-
1984
- 1984-09-26 CA CA000464103A patent/CA1229652A/en not_active Expired
- 1984-09-27 WO PCT/US1984/001551 patent/WO1985001594A1/en active IP Right Grant
- 1984-09-27 EP EP84903734A patent/EP0158669B1/en not_active Expired
- 1984-09-27 JP JP59503704A patent/JPS61500690A/ja active Granted
- 1984-09-27 DE DE8484903734T patent/DE3467940D1/de not_active Expired
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5355031A (en) * | 1976-10-27 | 1978-05-19 | Xerox Corp | Method of and device for controlling electric charge |
| JPS5532048A (en) * | 1978-08-28 | 1980-03-06 | Fuji Electric Co Ltd | Evaluating method for photosensitivity characteristic of photoreceptor for electrophotographic apparatus |
| JPS5782057A (en) * | 1980-11-11 | 1982-05-22 | Fuji Photo Film Co Ltd | Density adjusting method in recording of picture |
| JPS5786842A (en) * | 1980-11-19 | 1982-05-31 | Ricoh Co Ltd | Adjustment device for density irregularity of electrophotographic copying machine |
| JPS5892972A (ja) * | 1981-11-12 | 1983-06-02 | デ−タポイント・コ−ポレ−シヨン | 静電／電子写真画像発生媒体上の較正された見かけの表面電圧を測定する装置および方法 |
| JPS58143356A (ja) * | 1982-02-19 | 1983-08-25 | Canon Inc | 光プリンタ |
| JPS5993469A (ja) * | 1982-11-18 | 1984-05-29 | Matsushita Electric Ind Co Ltd | 電子写真装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348874A (ja) * | 1989-07-18 | 1991-03-01 | Ricoh Co Ltd | 画像形成装置 |
| JP2006330722A (ja) * | 2005-05-20 | 2006-12-07 | Xerox Corp | 帯電均一性検知スキャナを有する静電印刷装置 |
| JP2011048366A (ja) * | 2009-08-27 | 2011-03-10 | Xerox Corp | 静電電圧計に基づく検知を用いたバンディング補正のための方法およびシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1985001594A1 (en) | 1985-04-11 |
| EP0158669A1 (en) | 1985-10-23 |
| CA1229652A (en) | 1987-11-24 |
| EP0158669B1 (en) | 1987-12-02 |
| JPH0525112B2 (enrdf_load_stackoverflow) | 1993-04-09 |
| DE3467940D1 (en) | 1988-01-14 |
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