CA1149151A - Development system - Google Patents
Development systemInfo
- Publication number
- CA1149151A CA1149151A CA000362760A CA362760A CA1149151A CA 1149151 A CA1149151 A CA 1149151A CA 000362760 A CA000362760 A CA 000362760A CA 362760 A CA362760 A CA 362760A CA 1149151 A CA1149151 A CA 1149151A
- Authority
- CA
- Canada
- Prior art keywords
- tubular member
- latent image
- magnetic
- magnetic field
- 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
Links
- 238000011161 development Methods 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 66
- 239000002245 particle Substances 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 23
- 230000005291 magnetic effect Effects 0.000 claims description 76
- 238000007639 printing Methods 0.000 claims description 16
- 239000012876 carrier material Substances 0.000 claims description 12
- 230000005294 ferromagnetic effect Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 2
- 230000018109 developmental process Effects 0.000 description 46
- 239000000843 powder Substances 0.000 description 13
- 239000008187 granular material Substances 0.000 description 9
- 238000012546 transfer Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000012260 resinous material Substances 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
- 238000013459 approach Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 2
- -1 poly(vinylidene fluoride) Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 229920000134 Metallised film Polymers 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920001289 polyvinyl ether Polymers 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- GZUITABIAKMVPG-UHFFFAOYSA-N raloxifene Chemical group C1=CC(O)=CC=C1C1=C(C(=O)C=2C=CC(OCCN3CCCCC3)=CC=2)C2=CC=C(O)C=C2S1 GZUITABIAKMVPG-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray 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
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US091,296 | 1979-11-05 | ||
| US06/091,296 US4297972A (en) | 1979-11-05 | 1979-11-05 | Development system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1149151A true CA1149151A (en) | 1983-07-05 |
Family
ID=22227054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000362760A Expired CA1149151A (en) | 1979-11-05 | 1980-10-20 | Development system |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4297972A (OSRAM) |
| EP (1) | EP0028537A1 (OSRAM) |
| JP (1) | JPS5681866A (OSRAM) |
| BR (1) | BR8007140A (OSRAM) |
| CA (1) | CA1149151A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632054A (en) * | 1985-05-10 | 1986-12-30 | Xerox Corporation | Development system |
| US6208824B1 (en) * | 1999-11-12 | 2001-03-27 | Xerox Corporation | Apparatus for non-interactive electrophotographic development using resonating donor member |
| US6167228A (en) * | 1999-11-12 | 2000-12-26 | Xerox Corporation | Development system with split function development rolls |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543720A (en) * | 1968-02-29 | 1970-12-01 | Eastman Kodak Co | Apparatus for development of electrostatic images |
| US3703395A (en) * | 1968-02-29 | 1972-11-21 | Eastman Kodak Co | Method for development of electrostatic images |
| US3664857A (en) * | 1970-02-06 | 1972-05-23 | Eastman Kodak Co | Xerographic development apparatus and process |
| DE2329594C3 (de) * | 1973-06-09 | 1981-02-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung für die Entwicklung elektrostatischer Ladungsbilder mit zwei Toner-Eisen-Gemischen |
| US4098228A (en) * | 1976-11-22 | 1978-07-04 | Xerox Corporation | High speed magnetic brush development system |
| JPS5948387B2 (ja) * | 1977-01-07 | 1984-11-26 | キヤノン株式会社 | 現像装置 |
| JPS53102754A (en) * | 1977-02-21 | 1978-09-07 | Ricoh Co Ltd | Electrophotographic developing device |
| JPS53105237A (en) * | 1977-02-25 | 1978-09-13 | Ricoh Co Ltd | Electrophotographic developing device |
| US4267797A (en) * | 1979-04-27 | 1981-05-19 | Xerox Corporation | Development system |
-
1979
- 1979-11-05 US US06/091,296 patent/US4297972A/en not_active Expired - Lifetime
-
1980
- 1980-10-20 CA CA000362760A patent/CA1149151A/en not_active Expired
- 1980-10-29 JP JP15200380A patent/JPS5681866A/ja active Granted
- 1980-11-04 BR BR8007140A patent/BR8007140A/pt not_active IP Right Cessation
- 1980-11-05 EP EP80303949A patent/EP0028537A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| BR8007140A (pt) | 1981-05-05 |
| US4297972A (en) | 1981-11-03 |
| JPS5681866A (en) | 1981-07-04 |
| EP0028537A1 (en) | 1981-05-13 |
| JPH0157789B2 (OSRAM) | 1989-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |