DE3687624D1 - Elektrographisches geraet zum aufbringen von ladungen. - Google Patents
Elektrographisches geraet zum aufbringen von ladungen.Info
- Publication number
- DE3687624D1 DE3687624D1 DE8686308561T DE3687624T DE3687624D1 DE 3687624 D1 DE3687624 D1 DE 3687624D1 DE 8686308561 T DE8686308561 T DE 8686308561T DE 3687624 T DE3687624 T DE 3687624T DE 3687624 D1 DE3687624 D1 DE 3687624D1
- Authority
- DE
- Germany
- Prior art keywords
- applying charges
- electrographic device
- electrographic
- charges
- applying
- 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
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 true DE3687624D1 (de) | 1993-03-11 |
DE3687624T2 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 (de) |
EP (1) | EP0223481B1 (de) |
JP (1) | JPS62111763A (de) |
KR (1) | KR870005275A (de) |
CA (1) | CA1258087A (de) |
DE (1) | DE3687624T2 (de) |
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 |
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 |
US4823153A (en) * | 1987-12-11 | 1989-04-18 | Moore Business Forms, Inc. | Cleaning system for non-impact printer |
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 (8)
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 |
EP0055599B1 (de) * | 1980-12-24 | 1985-05-29 | Fujitsu Limited | Direktes Bildaufnahmeverfahren und elektrostatisches Druckgerät |
JPS5987180A (ja) * | 1982-11-10 | 1984-05-19 | Fuji Xerox Co Ltd | 静電記録ヘツドのスペ−サ形成方法 |
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 DE DE8686308561T patent/DE3687624T2/de not_active Expired - Fee Related
- 1986-11-03 EP EP86308561A patent/EP0223481B1/de not_active Expired - Lifetime
- 1986-11-04 KR KR860009280A patent/KR870005275A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0223481A2 (de) | 1987-05-27 |
DE3687624T2 (de) | 1993-09-02 |
EP0223481B1 (de) | 1993-01-27 |
KR870005275A (ko) | 1987-06-05 |
EP0223481A3 (en) | 1989-03-29 |
CA1258087A (en) | 1989-08-01 |
US4638339A (en) | 1987-01-20 |
JPS62111763A (ja) | 1987-05-22 |
JPH0476311B2 (de) | 1992-12-03 |
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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 |