JPH09179403A - 現像装置 - Google Patents
現像装置Info
- Publication number
- JPH09179403A JPH09179403A JP8318142A JP31814296A JPH09179403A JP H09179403 A JPH09179403 A JP H09179403A JP 8318142 A JP8318142 A JP 8318142A JP 31814296 A JP31814296 A JP 31814296A JP H09179403 A JPH09179403 A JP H09179403A
- Authority
- JP
- Japan
- Prior art keywords
- donor roll
- wire
- support
- developer material
- donor
- 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
- 239000000463 material Substances 0.000 claims description 32
- 238000011161 development Methods 0.000 claims description 21
- 108091008695 photoreceptors Proteins 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000032258 transport Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 229910001370 Se alloy Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical class [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0803—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer in a powder cloud
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0602—Developer
- G03G2215/0604—Developer solid type
- G03G2215/0614—Developer solid type one-component
- G03G2215/0621—Developer solid type one-component powder cloud
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device
- G03G2215/0636—Specific type of dry developer device
- G03G2215/0643—Electrodes in developing area, e.g. wires, not belonging to the main donor part
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US568108 | 1995-12-06 | ||
| US08/568,108 US5666619A (en) | 1995-12-06 | 1995-12-06 | Electrode wire support for scavengeless development |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09179403A true JPH09179403A (ja) | 1997-07-11 |
| JPH09179403A5 JPH09179403A5 (enExample) | 2004-11-18 |
Family
ID=24269946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8318142A Pending JPH09179403A (ja) | 1995-12-06 | 1996-11-28 | 現像装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5666619A (enExample) |
| EP (1) | EP0778505A3 (enExample) |
| JP (1) | JPH09179403A (enExample) |
| BR (1) | BR9605863A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5745827A (en) * | 1997-03-31 | 1998-04-28 | Xerox Corporation | Bundled steel wire SED communicator secondary cores |
| US6023600A (en) * | 1998-08-31 | 2000-02-08 | Xerox Corporation | Ion charging developement system |
| US5940667A (en) * | 1998-10-02 | 1999-08-17 | Xerox Corporation | Asymmetrical donor member voltage |
| US6295431B1 (en) * | 1999-11-12 | 2001-09-25 | Xerox Corporation | Apparatus for non-interactive electrophotographic development |
| US6322858B1 (en) | 2000-06-30 | 2001-11-27 | Xerox Corporation | Electrostatic powder coated wire for hybrid scavengeless development applications and process for making same |
| US6298209B1 (en) | 2000-06-30 | 2001-10-02 | Xerox Corporation | Electrostatic powder coated wire for hybrid scavengeless development applications |
| US7076193B2 (en) * | 2004-05-26 | 2006-07-11 | Xerox Corporation | Wire module for developer unit |
| US8577236B2 (en) * | 2009-12-10 | 2013-11-05 | Xerox Corporation | Reducing reload image quality defects |
| US8442407B2 (en) | 2010-07-27 | 2013-05-14 | Xerox Corporation | Methods, apparatus and systems to control the tribo-electric charge of a toner material associated with a printing development system |
| US8693905B2 (en) | 2011-02-11 | 2014-04-08 | Xerox Corporation | Systems and methods for reducing reload image quality defects |
| US10758262B2 (en) | 2011-06-20 | 2020-09-01 | Medtronic, Inc. | Medical assemblies and methods for implantation of multiple medical leads through a single entry |
| US8849165B2 (en) | 2012-05-17 | 2014-09-30 | Xerox Corporation | Wire-wrapped grooved rollers for cleaning action using brush-like system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4868600A (en) * | 1988-03-21 | 1989-09-19 | Xerox Corporation | Scavengeless development apparatus for use in highlight color imaging |
| US5153647A (en) * | 1991-06-27 | 1992-10-06 | Xerox Corporation | Development system having tensioned electrode wires |
| JPH0535065A (ja) * | 1991-07-29 | 1993-02-12 | Fuji Xerox Co Ltd | 現像装置 |
| US5124749A (en) * | 1991-09-13 | 1992-06-23 | Xerox Corporation | Damping electrode wires of a developer unit |
| US5153648A (en) * | 1992-03-02 | 1992-10-06 | Xerox Corporation | Electrode wire mounting for scavengeless development |
| JPH05281847A (ja) * | 1992-03-31 | 1993-10-29 | Fuji Xerox Co Ltd | 現像装置 |
| US5300992A (en) * | 1992-12-07 | 1994-04-05 | Xerox Corporation | Mounting taut wires in gentle, self-spaced contact with a roll |
| US5324941A (en) * | 1993-01-05 | 1994-06-28 | Xerox Corporation | Tension support mounting for a corona generating device |
| JPH06332302A (ja) * | 1993-05-19 | 1994-12-02 | Fuji Xerox Co Ltd | 現像装置 |
| US5338893A (en) * | 1993-08-16 | 1994-08-16 | Xerox Corporation | Donor roll with electrode spacer for scavengeless development in a xerographic apparatus |
| US5422709A (en) * | 1993-09-17 | 1995-06-06 | Xerox Corporation | Electrode wire grid for developer unit |
| US5424540A (en) * | 1994-08-19 | 1995-06-13 | Eastman Kodak Company | Corona charger wire tensioning mechanism |
-
1995
- 1995-12-06 US US08/568,108 patent/US5666619A/en not_active Expired - Fee Related
-
1996
- 1996-11-28 JP JP8318142A patent/JPH09179403A/ja active Pending
- 1996-11-28 EP EP96308603A patent/EP0778505A3/en not_active Withdrawn
- 1996-12-05 BR BR9605863A patent/BR9605863A/pt active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| US5666619A (en) | 1997-09-09 |
| EP0778505A3 (en) | 1999-10-20 |
| EP0778505A2 (en) | 1997-06-11 |
| BR9605863A (pt) | 1998-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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| JPS59101670A (ja) | 帯電制御装置 | |
| US4876575A (en) | Printing apparatus including apparatus and method for charging and metering toner particles | |
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| US5063875A (en) | Development apparatus having a transport roll rotating at least twice the surface velocity of a donor roll | |
| JP3466719B2 (ja) | 現像電極ワイヤの静電清掃装置及び方法 | |
| JPH09179403A (ja) | 現像装置 | |
| US5206693A (en) | Development unit having an asymmetrically biased electrode wires | |
| US5338893A (en) | Donor roll with electrode spacer for scavengeless development in a xerographic apparatus | |
| JP2980975B2 (ja) | 現像装置 | |
| US6665510B1 (en) | Apparatus and method for reducing ghosting defects in a printing machine | |
| US5300992A (en) | Mounting taut wires in gentle, self-spaced contact with a roll | |
| JPH06332352A (ja) | 静電複写画像形成構造体 | |
| JPS61232480A (ja) | 残留トナー除去方法及び装置 | |
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| US4637340A (en) | Developer metering structure | |
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| US5572302A (en) | Electrode wire positioning for scavengeless development | |
| US5640657A (en) | Electrode wire twisted loop mounting for scavengeless development | |
| CA1041842A (en) | Xerographic developing apparatus | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20061222 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070109 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070731 |