DE2626037C3 - Elektrostatische Kopiervorrichtung mit zwei Umdrehungen einer Aufzeichnungstrommel - Google Patents
Elektrostatische Kopiervorrichtung mit zwei Umdrehungen einer AufzeichnungstrommelInfo
- Publication number
- DE2626037C3 DE2626037C3 DE2626037A DE2626037A DE2626037C3 DE 2626037 C3 DE2626037 C3 DE 2626037C3 DE 2626037 A DE2626037 A DE 2626037A DE 2626037 A DE2626037 A DE 2626037A DE 2626037 C3 DE2626037 C3 DE 2626037C3
- Authority
- DE
- Germany
- Prior art keywords
- drum
- charge
- unit
- during
- photoconductive layer
- 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
- 238000004140 cleaning Methods 0.000 claims description 35
- 238000012546 transfer Methods 0.000 claims description 31
- 238000007600 charging Methods 0.000 claims description 22
- 238000011161 development Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 230000018109 developmental process Effects 0.000 description 15
- 238000010276 construction Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
- G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
- G03G15/307—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum with more than one photoconductor revolution for each copying cycle
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
- G03G21/0064—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using the developing unit, e.g. cleanerless or multi-cycle apparatus
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/0005—Cleaning of residual toner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7171675A JPS51147327A (en) | 1975-06-13 | 1975-06-13 | Electronic duplication appliance |
| JP1975080524U JPS5937793Y2 (ja) | 1975-06-13 | 1975-06-13 | 電子複写装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2626037A1 DE2626037A1 (de) | 1977-04-28 |
| DE2626037B2 DE2626037B2 (de) | 1980-10-09 |
| DE2626037C3 true DE2626037C3 (de) | 1981-06-19 |
Family
ID=26412828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2626037A Expired DE2626037C3 (de) | 1975-06-13 | 1976-06-10 | Elektrostatische Kopiervorrichtung mit zwei Umdrehungen einer Aufzeichnungstrommel |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4087170A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2626037C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2314526A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1535398A (cg-RX-API-DMAC7.html) |
| HK (1) | HK17883A (cg-RX-API-DMAC7.html) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174903A (en) * | 1978-04-03 | 1979-11-20 | Xerox Corporation | Combined processing station for use in an electrophotographic printing machine |
| JPS5511222A (en) * | 1978-07-12 | 1980-01-26 | Olympus Optical Co Ltd | Dry type toner cleaning device |
| US4265998A (en) * | 1979-11-13 | 1981-05-05 | International Business Machines Corporation | Electrophotographic photoreceptive background areas cleaned by backcharge process |
| US4320958A (en) * | 1980-10-27 | 1982-03-23 | Xerox Corporation | Combined processing unit |
| US4372669A (en) * | 1981-06-29 | 1983-02-08 | Xerox Corporation | Electrophotographic printing machine |
| US4420242A (en) * | 1982-03-05 | 1983-12-13 | Hitachi Metals, Ltd. | Magnetic brush developing and cleaning process |
| US4737816A (en) * | 1982-06-16 | 1988-04-12 | Canon Kabushiki Kaisha | Image transfer device |
| JPS5993481A (ja) * | 1982-11-18 | 1984-05-29 | Sharp Corp | 電子写真複写装置 |
| JPS59105666A (ja) * | 1982-12-09 | 1984-06-19 | Canon Inc | 画像形成装置 |
| US4500198A (en) * | 1982-12-10 | 1985-02-19 | International Business Machines Corporation | Multiple roller magnetic brush developer having development electrode voltage switching |
| US4556308A (en) * | 1984-05-25 | 1985-12-03 | Xerox Corporation | Removable processing cartridge for electrostatographic reproducing apparatus |
| US4544260A (en) * | 1984-05-25 | 1985-10-01 | Xerox Corporation | Removable processing cartridge for electrostatographic reproducing apparatus |
| US4682879A (en) * | 1984-07-31 | 1987-07-28 | Sharp Kabushiki Kaisha | Electrophotographic copier |
| US4589759A (en) * | 1984-08-31 | 1986-05-20 | Xerox Corporation | Reproducing apparatus with optic scanning module |
| US4547064A (en) * | 1984-08-31 | 1985-10-15 | Xerox Corporation | Electrostatographic reproducing apparatus |
| US4616922A (en) * | 1985-04-05 | 1986-10-14 | Minnesota Mining And Manufacturing Company | Electrophotographic copying apparatus and process |
| US4652114A (en) * | 1985-04-05 | 1987-03-24 | Minnesota Mining And Manufacturing Company | Electrophotographic copying apparatus and process |
| US4600296A (en) * | 1985-06-17 | 1986-07-15 | Eastman Kodak Company | Compact electrographic reproduction apparatus |
| EP0288005B1 (en) * | 1987-04-22 | 1993-06-30 | Canon Kabushiki Kaisha | Image forming apparatus with blank exposure means |
| US5073468A (en) * | 1988-06-10 | 1991-12-17 | Casio Computer Co., Ltd. | Method of forming electrophotographic image |
| JP3512201B2 (ja) * | 1991-05-15 | 2004-03-29 | 大日本印刷株式会社 | 静電潜像再生方法 |
| US5307121A (en) * | 1992-11-23 | 1994-04-26 | Eastman Kodak Company | Bi-functional charge neutralizer for electrostatographic copier/printer |
| US5774768A (en) * | 1996-03-13 | 1998-06-30 | Mita Industrial Co., Ltd. | Image-forming apparatus and image-forming unit |
| JPH11160926A (ja) * | 1997-12-01 | 1999-06-18 | Matsushita Electric Ind Co Ltd | 画像形成装置 |
| JP2002365970A (ja) * | 2001-06-05 | 2002-12-20 | Minolta Co Ltd | 非定着式画像形成方法及び非定着式画像形成装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312661A (en) * | 1969-04-28 | 1973-04-04 | Canon Kk | Electrophotographic copying apparatus |
| US3647293A (en) * | 1970-12-01 | 1972-03-07 | Ibm | Copying system featuring combined developing-cleaning station alternately activated |
| GB1336660A (en) * | 1970-12-01 | 1973-11-07 | Ibm | Electrophotographic apparatus |
| JPS567237B2 (cg-RX-API-DMAC7.html) * | 1972-11-30 | 1981-02-17 | ||
| US3918808A (en) * | 1972-12-21 | 1975-11-11 | Ricoh Kk | Photoreceptor cleaning device for electrophotographic copying apparatus of the dry cleaning agent type |
| DE2611499C3 (de) * | 1975-05-27 | 1980-06-04 | International Business Machines Corp., Armonk, N.Y. (V.St.A.) | Elektrostatisches Photokopiergerät mit einem pro Kopiervorgang zwei Umläufe ausfuhrenden Photoleiter |
-
1976
- 1976-06-08 GB GB23668/76A patent/GB1535398A/en not_active Expired
- 1976-06-09 US US05/694,435 patent/US4087170A/en not_active Expired - Lifetime
- 1976-06-10 DE DE2626037A patent/DE2626037C3/de not_active Expired
- 1976-06-11 FR FR7617828A patent/FR2314526A1/fr active Granted
-
1983
- 1983-05-26 HK HK178/83A patent/HK17883A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1535398A (en) | 1978-12-13 |
| DE2626037B2 (de) | 1980-10-09 |
| FR2314526A1 (fr) | 1977-01-07 |
| HK17883A (en) | 1983-06-03 |
| US4087170A (en) | 1978-05-02 |
| FR2314526B1 (cg-RX-API-DMAC7.html) | 1980-11-21 |
| DE2626037A1 (de) | 1977-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |