JPH0477912B2 - - Google Patents
Info
- Publication number
- JPH0477912B2 JPH0477912B2 JP59217511A JP21751184A JPH0477912B2 JP H0477912 B2 JPH0477912 B2 JP H0477912B2 JP 59217511 A JP59217511 A JP 59217511A JP 21751184 A JP21751184 A JP 21751184A JP H0477912 B2 JPH0477912 B2 JP H0477912B2
- Authority
- JP
- Japan
- Prior art keywords
- vane
- marking particles
- particles
- aperture
- roller
- 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
- 239000002245 particle Substances 0.000 claims description 68
- 238000011161 development Methods 0.000 claims description 23
- 230000005684 electric field Effects 0.000 claims description 16
- 230000005291 magnetic effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 description 22
- 239000000843 powder Substances 0.000 description 14
- 230000032258 transport Effects 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002902 ferrimagnetic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material 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
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- G03G15/09—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/546,266 US4523833A (en) | 1983-10-28 | 1983-10-28 | Developer roller metering blade |
| US546266 | 1983-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60103369A JPS60103369A (ja) | 1985-06-07 |
| JPH0477912B2 true JPH0477912B2 (US07923587-20110412-C00001.png) | 1992-12-09 |
Family
ID=24179619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59217511A Granted JPS60103369A (ja) | 1983-10-28 | 1984-10-18 | 現像装置とこれを内蔵する電子写真複写機 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4523833A (US07923587-20110412-C00001.png) |
| JP (1) | JPS60103369A (US07923587-20110412-C00001.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4699495A (en) * | 1986-11-17 | 1987-10-13 | Eastman Kodak Company | Electrographic development apparatus having coordinated gate mechanism and wiper |
| US4716437A (en) * | 1986-11-19 | 1987-12-29 | Eastman Kodak Company | Development station having apertured thin film for controlling the flow of developer material |
| DE4120141C2 (de) * | 1991-06-19 | 1995-06-08 | Voith Gmbh J M | Streichklinge |
| US5166733A (en) * | 1992-01-30 | 1992-11-24 | Xerox Corporation | Blade and seal for preventing migration of toner particles from a developer roll in an electrophotographic printer |
| US6044241A (en) * | 1998-08-28 | 2000-03-28 | Xerox Corporation | Dual charging and metering of development member |
| JP3432752B2 (ja) * | 1998-09-29 | 2003-08-04 | シャープ株式会社 | 現像装置 |
| US6134405A (en) * | 1999-02-26 | 2000-10-17 | Xerox Corporation | Combined charging and cleaning blade |
| US6631250B2 (en) * | 2001-12-07 | 2003-10-07 | Xerox Corporation | Developer filtration module |
| US9046813B1 (en) * | 2013-11-22 | 2015-06-02 | Flo-Tech, Llc | Printer cartridge with toner wall |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4365586A (en) * | 1979-02-15 | 1982-12-28 | Canon Kabushiki Kaisha | Developing device |
| JPS56111868A (en) * | 1980-02-08 | 1981-09-03 | Hitachi Metals Ltd | Developing device |
| JPS578566A (en) * | 1980-06-18 | 1982-01-16 | Mita Ind Co Ltd | Developing device of electrophotographic copying machine |
| US4406536A (en) * | 1981-02-04 | 1983-09-27 | Ricoh Company, Ltd. | Developing device |
| JPS57210372A (en) * | 1981-05-18 | 1982-12-23 | Toshiba Corp | Developing device |
| US4468111A (en) * | 1981-05-20 | 1984-08-28 | Mita Industrial Company Limited | Developing device for use on an electrostatic copying apparatus |
| US4466730A (en) * | 1982-12-09 | 1984-08-21 | Xerox Corporation | Development apparatus |
-
1983
- 1983-10-28 US US06/546,266 patent/US4523833A/en not_active Expired - Fee Related
-
1984
- 1984-10-18 JP JP59217511A patent/JPS60103369A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4523833A (en) | 1985-06-18 |
| JPS60103369A (ja) | 1985-06-07 |
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| JPS61219066A (ja) | 現像装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |