JPH0473877B2 - - Google Patents
Info
- Publication number
- JPH0473877B2 JPH0473877B2 JP59129432A JP12943284A JPH0473877B2 JP H0473877 B2 JPH0473877 B2 JP H0473877B2 JP 59129432 A JP59129432 A JP 59129432A JP 12943284 A JP12943284 A JP 12943284A JP H0473877 B2 JPH0473877 B2 JP H0473877B2
- Authority
- JP
- Japan
- Prior art keywords
- tubular member
- latent image
- belt
- tone
- developer material
- 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
- 239000000463 material Substances 0.000 claims description 35
- 238000011161 development Methods 0.000 claims description 27
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 description 17
- 239000000843 powder Substances 0.000 description 10
- 238000012546 transfer Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 239000004793 Polystyrene Substances 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
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000012815 thermoplastic 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
- G03G15/06—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
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US510123 | 1983-07-01 | ||
US06/510,123 US4537495A (en) | 1983-07-01 | 1983-07-01 | Multispeed development system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6015656A JPS6015656A (ja) | 1985-01-26 |
JPH0473877B2 true JPH0473877B2 (en, 2012) | 1992-11-24 |
Family
ID=24029460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59129432A Granted JPS6015656A (ja) | 1983-07-01 | 1984-06-25 | 連続及び中間階調潜像用現像装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4537495A (en, 2012) |
EP (1) | EP0130832B1 (en, 2012) |
JP (1) | JPS6015656A (en, 2012) |
DE (1) | DE3467640D1 (en, 2012) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5030994A (en) * | 1989-11-16 | 1991-07-09 | Toshiba America Information Systems, Inc. | Electrophotographic apparatus with multiple speed mode |
US4990958A (en) * | 1989-12-26 | 1991-02-05 | Xerox Corporation | Reload member for a single component development housing |
JPH04239661A (ja) * | 1991-01-24 | 1992-08-27 | Brother Ind Ltd | 画像形成装置 |
JPH05229624A (ja) * | 1991-06-25 | 1993-09-07 | Central Conveyor Kk | 軸を省いたコンベヤー用ローラー |
US7366453B2 (en) * | 2005-10-31 | 2008-04-29 | Xerox Corporation | Xerographic developer unit having multiple magnetic brush rolls rotating against the photoreceptor |
US7406279B2 (en) * | 2005-10-31 | 2008-07-29 | Xerox Corporation | Xerographic developer unit having multiple magnetic brush rolls rotating with the photoreceptor |
US7546069B2 (en) * | 2005-10-31 | 2009-06-09 | Xerox Corporation | Xerographic developer unit having multiple magnetic brush rolls with a grooved surface |
US7389073B2 (en) * | 2006-03-29 | 2008-06-17 | Xerox Corporation | Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3659556A (en) * | 1970-08-19 | 1972-05-02 | Xerox Corp | Programmable toner dispenser |
US3921578A (en) * | 1972-07-03 | 1975-11-25 | Itek Corp | Power cascade electrophotographic development |
US4013041A (en) * | 1975-10-24 | 1977-03-22 | Eastman Kodak Company | Self-compensating photoconductor web |
JPS52126235A (en) * | 1976-04-14 | 1977-10-22 | Ricoh Co Ltd | Development method and device of electrostatic picture |
JPS5492742A (en) * | 1977-12-29 | 1979-07-23 | Ricoh Co Ltd | Control method for copier image quality |
US4347298A (en) * | 1979-04-04 | 1982-08-31 | Eastman Kodak Company | Electrographic development apparatus and method for use with partially-conductive developer |
US4371251A (en) * | 1981-02-27 | 1983-02-01 | Eastman Kodak Company | Electrographic method and apparatus providing improved transfer of non-insulative toner |
JPS57155551U (en, 2012) * | 1981-03-25 | 1982-09-30 |
-
1983
- 1983-07-01 US US06/510,123 patent/US4537495A/en not_active Expired - Fee Related
-
1984
- 1984-06-25 JP JP59129432A patent/JPS6015656A/ja active Granted
- 1984-06-29 EP EP84304504A patent/EP0130832B1/en not_active Expired
- 1984-06-29 DE DE8484304504T patent/DE3467640D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0130832A3 (en) | 1985-04-10 |
EP0130832A2 (en) | 1985-01-09 |
US4537495A (en) | 1985-08-27 |
EP0130832B1 (en) | 1987-11-19 |
JPS6015656A (ja) | 1985-01-26 |
DE3467640D1 (en) | 1987-12-23 |
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