DE3687624T2 - Elektrographisches geraet zum aufbringen von ladungen. - Google Patents
Elektrographisches geraet zum aufbringen von ladungen.Info
- Publication number
- DE3687624T2 DE3687624T2 DE8686308561T DE3687624T DE3687624T2 DE 3687624 T2 DE3687624 T2 DE 3687624T2 DE 8686308561 T DE8686308561 T DE 8686308561T DE 3687624 T DE3687624 T DE 3687624T DE 3687624 T2 DE3687624 T2 DE 3687624T2
- Authority
- DE
- Germany
- Prior art keywords
- print head
- dielectric part
- dielectric
- support
- belt
- 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 - Fee Related
Links
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 3
- 239000012459 cleaning agent Substances 0.000 claims 2
- 238000007639 printing Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002800 charge carrier Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010017 direct printing Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000012799 electrically-conductive coating Substances 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000752 ionisation method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010023 transfer printing 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
- G03G13/00—Electrographic processes using a charge pattern
-
- 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
- G03G15/32—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 the charge pattern is formed dotwise, e.g. by a thermal head
- G03G15/321—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 the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
- G03G15/325—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 the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image using a stylus or a multi-styli array
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Dot-Matrix Printers And Others (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/794,640 US4638339A (en) | 1985-11-04 | 1985-11-04 | Electrographic charge deposition apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3687624D1 DE3687624D1 (de) | 1993-03-11 |
| DE3687624T2 true DE3687624T2 (de) | 1993-09-02 |
Family
ID=25163218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686308561T Expired - Fee Related DE3687624T2 (de) | 1985-11-04 | 1986-11-03 | Elektrographisches geraet zum aufbringen von ladungen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4638339A (Direct) |
| EP (1) | EP0223481B1 (Direct) |
| JP (1) | JPS62111763A (Direct) |
| KR (1) | KR870005275A (Direct) |
| CA (1) | CA1258087A (Direct) |
| DE (1) | DE3687624T2 (Direct) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4831393A (en) * | 1987-12-11 | 1989-05-16 | Moore Business Forms, Inc. | Belt and belt support for non-impact, direct charge electrographic printer |
| US4823153A (en) * | 1987-12-11 | 1989-04-18 | Moore Business Forms, Inc. | Cleaning system for non-impact printer |
| US4839673A (en) * | 1987-12-11 | 1989-06-13 | Moore Business Forms, Inc. | AC corona enhancement for electrostatic imaging devices |
| US4827295A (en) * | 1987-12-11 | 1989-05-02 | Moore Business Forms, Inc. | Conditioning apparatus for non-impact, direct charge electrographic printer belt |
| US4862198A (en) * | 1988-10-06 | 1989-08-29 | Moore Business Forms, Inc. | Electrostatic cleaning of electrodes in an electrographic printer |
| US5107283A (en) * | 1989-12-27 | 1992-04-21 | Nippon Steel Corporation | Electrostatic recording head with improved alignment of recording electrodes |
| JPH0946494A (ja) * | 1995-05-24 | 1997-02-14 | Ricoh Co Ltd | 画像形成装置 |
| US6028614A (en) * | 1997-11-13 | 2000-02-22 | Clark; Lloyd Douglas | Cleaning and lapping apparatus and method for electrographic printers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2125302A1 (de) * | 1971-05-21 | 1972-11-30 | Philips Patentverwaltung | Vorrichtung zur Ladungsbilderzeugung bei der elektrostatischen Elektrographie |
| US4227452A (en) * | 1977-10-14 | 1980-10-14 | Fuji Xerox Co., Ltd. | Printing machine |
| US4218641A (en) * | 1978-11-16 | 1980-08-19 | International Business Machines Corporation | Analog DC motor velocity control loop |
| JPS5687057A (en) * | 1979-12-18 | 1981-07-15 | Fuji Xerox Co Ltd | Electrostatic recording electrode head |
| JPS57179879A (en) * | 1981-04-30 | 1982-11-05 | Fujitsu Ltd | Recorder |
| DE3170780D1 (en) * | 1980-12-24 | 1985-07-04 | Fujitsu Ltd | Direct imaging method and electrostatic printing equipment |
| US4527177A (en) * | 1983-08-29 | 1985-07-02 | Xerox Corporation | Ion projection printer with virtual back electrode |
-
1985
- 1985-11-04 US US06/794,640 patent/US4638339A/en not_active Expired - Fee Related
-
1986
- 1986-10-23 CA CA000521208A patent/CA1258087A/en not_active Expired
- 1986-10-30 JP JP61257128A patent/JPS62111763A/ja active Granted
- 1986-11-03 EP EP86308561A patent/EP0223481B1/en not_active Expired - Lifetime
- 1986-11-03 DE DE8686308561T patent/DE3687624T2/de not_active Expired - Fee Related
- 1986-11-04 KR KR860009280A patent/KR870005275A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62111763A (ja) | 1987-05-22 |
| EP0223481B1 (en) | 1993-01-27 |
| US4638339A (en) | 1987-01-20 |
| EP0223481A3 (en) | 1989-03-29 |
| JPH0476311B2 (Direct) | 1992-12-03 |
| EP0223481A2 (en) | 1987-05-27 |
| DE3687624D1 (de) | 1993-03-11 |
| KR870005275A (ko) | 1987-06-05 |
| CA1258087A (en) | 1989-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |