CA1041292A - Xerographic developing apparatus - Google Patents
Xerographic developing apparatusInfo
- Publication number
- CA1041292A CA1041292A CA192,003A CA192003A CA1041292A CA 1041292 A CA1041292 A CA 1041292A CA 192003 A CA192003 A CA 192003A CA 1041292 A CA1041292 A CA 1041292A
- Authority
- CA
- Canada
- Prior art keywords
- donor
- development
- image
- pulse
- activation
- 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 claims abstract description 73
- 239000002245 particle Substances 0.000 claims abstract description 21
- 230000008021 deposition Effects 0.000 claims abstract description 6
- 230000004913 activation Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 8
- 210000003298 dental enamel Anatomy 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 2
- 239000002344 surface layer Substances 0.000 claims 1
- 230000018109 developmental process Effects 0.000 abstract description 67
- 230000005684 electric field Effects 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 108091008695 photoreceptors Proteins 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 2
- 238000005513 bias potential Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000370685 Arge Species 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- NGHTXZCKLWZPGK-UHFFFAOYSA-N nefiracetam Chemical compound CC1=CC=CC(C)=C1NC(=O)CN1C(=O)CCC1 NGHTXZCKLWZPGK-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 108020003175 receptors Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011800 void 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
- G03G15/065—Arrangements for controlling the potential of the developing electrode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33285273A | 1973-02-15 | 1973-02-15 | |
| US432251A US3866574A (en) | 1973-02-15 | 1974-01-10 | Xerographic developing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1041292A true CA1041292A (en) | 1978-10-31 |
Family
ID=26988425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA192,003A Expired CA1041292A (en) | 1973-02-15 | 1974-02-07 | Xerographic developing apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3866574A (enrdf_load_stackoverflow) |
| JP (1) | JPS5030537A (enrdf_load_stackoverflow) |
| CA (1) | CA1041292A (enrdf_load_stackoverflow) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102305A (en) * | 1977-07-01 | 1978-07-25 | Xerox Corporation | Development system with electrical field generating means |
| JPS5442142A (en) * | 1977-09-10 | 1979-04-03 | Canon Inc | Image reproducing method |
| JPS5832375B2 (ja) * | 1978-07-28 | 1983-07-12 | キヤノン株式会社 | 現像方法 |
| CA1138723A (en) * | 1978-07-28 | 1983-01-04 | Tsutomu Toyono | Developing method for developer transfer under electrical bias and apparatus therefor |
| US5194359A (en) * | 1978-07-28 | 1993-03-16 | Canon Kabushiki Kaisha | Developing method for one component developer |
| JPS5518657A (en) * | 1978-07-28 | 1980-02-08 | Canon Inc | Electrophotographic developing method |
| JPS5518658A (en) * | 1978-07-28 | 1980-02-08 | Canon Inc | Electrophotographic developing method |
| US4292387A (en) * | 1978-07-28 | 1981-09-29 | Canon Kabushiki Kaisha | Magnetic developing method under A.C. electrical bias and apparatus therefor |
| US4473627A (en) * | 1978-07-28 | 1984-09-25 | Canon Kabushiki Kaisha | Developing method for developer transfer under electrical bias and apparatus therefor |
| US5044310A (en) * | 1978-07-28 | 1991-09-03 | Canon Kabushiki Kaisha | Developing apparatus for non-magnetic developer |
| JPS5532060A (en) * | 1978-08-29 | 1980-03-06 | Canon Inc | Method and apparatus for electrophotographic developing |
| JPS5532059A (en) * | 1978-08-29 | 1980-03-06 | Canon Inc | Method and apparatus for electrophotographic developing |
| JPS55118049A (en) * | 1979-03-07 | 1980-09-10 | Canon Inc | Developing method |
| JPS55133059A (en) * | 1979-04-04 | 1980-10-16 | Canon Inc | Electrophotographic developing method |
| JPS5614242A (en) * | 1979-07-16 | 1981-02-12 | Canon Inc | Electrostatic developing method |
| JPS5640862A (en) * | 1979-09-11 | 1981-04-17 | Canon Inc | Developing device |
| JPS56106253A (en) * | 1980-01-28 | 1981-08-24 | Canon Inc | Method and apparatus for developing magnetic latent image |
| JPS56151967A (en) * | 1980-04-26 | 1981-11-25 | Canon Inc | Developing device |
| JPS57111563A (en) * | 1981-06-23 | 1982-07-12 | Canon Inc | Method and device for development |
| JPS5837657A (ja) * | 1982-07-21 | 1983-03-04 | Canon Inc | 現像装置 |
| JPS6051849A (ja) * | 1983-08-31 | 1985-03-23 | Toshiba Corp | 現像装置 |
| JPS6051853A (ja) * | 1983-08-31 | 1985-03-23 | Toshiba Corp | 現像装置 |
| JPS6051847A (ja) * | 1983-08-31 | 1985-03-23 | Toshiba Corp | 現像装置 |
| JPS6051856A (ja) * | 1983-08-31 | 1985-03-23 | Toshiba Corp | 現像装置 |
| JPS6054149U (ja) * | 1983-09-20 | 1985-04-16 | 株式会社東芝 | 現像装置 |
| JPS6093469A (ja) * | 1983-10-28 | 1985-05-25 | Toshiba Corp | 現像装置 |
| JPS60118865A (ja) * | 1983-11-30 | 1985-06-26 | Canon Inc | 画像形成装置 |
| JPH0634128B2 (ja) * | 1983-11-30 | 1994-05-02 | キヤノン株式会社 | 画像形成装置 |
| JPS60118866A (ja) * | 1983-11-30 | 1985-06-26 | Canon Inc | 画像形成装置 |
| JPS60229070A (ja) * | 1984-04-27 | 1985-11-14 | Toshiba Corp | 現像装置 |
| JPH0642087B2 (ja) * | 1984-05-31 | 1994-06-01 | 富士ゼロックス株式会社 | 現像方法 |
| JPS61223769A (ja) * | 1985-03-28 | 1986-10-04 | Fuji Xerox Co Ltd | 一成分現像装置 |
| JPH083678B2 (ja) * | 1986-08-11 | 1996-01-17 | 株式会社東芝 | 現像装置 |
| US5025290A (en) * | 1987-03-05 | 1991-06-18 | Savin Corporation | Pulsed voltage development electrode cleaner |
| GB2206261B (en) * | 1987-06-22 | 1992-02-05 | Konishiroku Photo Ind | Multicolour image forming method and apparatus |
| DE69004896T2 (de) * | 1989-08-31 | 1994-06-30 | Canon Kk | Bilderzeugungsgerät. |
| US5202731A (en) * | 1989-09-27 | 1993-04-13 | Canon Kabushiki Kaisha | Image forming apparatus having an alternating bias electric field |
| US5175070A (en) * | 1989-09-27 | 1992-12-29 | Canon Kabushiki Kaisha | Image forming method and image forming apparatus |
| US5338894A (en) * | 1990-09-21 | 1994-08-16 | Canon Kabushiki Kaisha | Image forming method with improved development |
| JP2921962B2 (ja) * | 1990-10-31 | 1999-07-19 | 株式会社東芝 | 現像装置 |
| US5298949A (en) * | 1991-04-16 | 1994-03-29 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for removing a portion of a developing material deposited on a non-image area of a surface of a latent image carrier |
| EP0526137B1 (en) * | 1991-07-26 | 1997-04-02 | Matsushita Electric Industrial Co., Ltd. | Electrophotographic method and apparatus employed therefor |
| EP0541113B1 (en) | 1991-11-08 | 1996-07-17 | Canon Kabushiki Kaisha | Monocomponent-type developer for developing electrostatic image and image forming method |
| US5262828A (en) * | 1991-12-13 | 1993-11-16 | Minolta Camera Kabushiki Kaisha | Developing bias power unit for use in an image forming apparatus |
| JPH05165317A (ja) * | 1991-12-13 | 1993-07-02 | Toshiba Corp | 現像装置 |
| JPH063851A (ja) * | 1992-06-16 | 1994-01-14 | Mitsubishi Kasei Corp | 静電現像剤及び現像方法 |
| US5985506A (en) * | 1992-07-29 | 1999-11-16 | Matsushita Electric Industrial Co., Ltd. | Reversal electrophotographic developing method employing recyclable magnetic toner |
| US5634181A (en) * | 1993-02-16 | 1997-05-27 | Fuji Xerox Co., Ltd. | Developing apparatus |
| US6374065B1 (en) | 1999-09-06 | 2002-04-16 | Canon Kabushiki Kaisha | Speed ratio between an image holding member and a developer carrier varies according to an image ratio |
| US6512909B2 (en) | 2000-08-03 | 2003-01-28 | Kyocera Corporation | Image forming process and apparatus and control method thereof |
| US6653037B2 (en) | 2000-11-20 | 2003-11-25 | Ricoh Company, Ltd. | Toner for developing latent electrostatic images, and image forming method and device |
| US6868240B2 (en) * | 2002-03-15 | 2005-03-15 | Kyocera Corporation | Method for developing in hybrid developing apparatus |
| US6829448B2 (en) * | 2002-03-26 | 2004-12-07 | Kyocera Corporation | Image forming apparatus and image forming method |
| JP2006337907A (ja) * | 2005-06-06 | 2006-12-14 | Konica Minolta Business Technologies Inc | 現像装置及び画像形成装置 |
| JP4903644B2 (ja) * | 2007-07-23 | 2012-03-28 | 株式会社リコー | 現像装置及びそれを用いた画像形成装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3012839A (en) * | 1954-07-15 | 1961-12-12 | Burroughs Corp | Electrographic printer |
| US3345944A (en) * | 1961-06-30 | 1967-10-10 | Burroughs Corp | Duplication of electrostatic printing |
| US3346475A (en) * | 1963-02-25 | 1967-10-10 | Australia Res Lab | Electrophotographic method using an unsymmetrical ac current during development |
| US3332396A (en) * | 1963-12-09 | 1967-07-25 | Xerox Corp | Xerographic developing apparatus with controlled corona means |
| US3550153A (en) * | 1967-12-27 | 1970-12-22 | Carter S Ink Co | High speed non-impact printing |
| US3754962A (en) * | 1970-12-21 | 1973-08-28 | Ibm | Development of electrostatic images |
| US3707389A (en) * | 1971-01-06 | 1972-12-26 | Xerox Corp | Latent electrostatic image development |
| US3697169A (en) * | 1971-01-06 | 1972-10-10 | Xerox Corp | Electrostatic recording apparatus and method |
| US3759222A (en) * | 1971-03-04 | 1973-09-18 | Xerox Corp | Microfield donor with continuously reversing microfields |
| JPS5426821U (enrdf_load_stackoverflow) * | 1977-07-26 | 1979-02-21 |
-
1974
- 1974-01-10 US US432251A patent/US3866574A/en not_active Expired - Lifetime
- 1974-02-07 CA CA192,003A patent/CA1041292A/en not_active Expired
- 1974-02-14 JP JP49018104A patent/JPS5030537A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5030537A (enrdf_load_stackoverflow) | 1975-03-26 |
| US3866574A (en) | 1975-02-18 |
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