EP0895867A3 - Direkte elektrostatische Druckvorrichtung mit einer Kantenelektrode und einem Wechselstromfeld auf dem Tonerzufuhrmitteloberflach - Google Patents
Direkte elektrostatische Druckvorrichtung mit einer Kantenelektrode und einem Wechselstromfeld auf dem Tonerzufuhrmitteloberflach Download PDFInfo
- Publication number
- EP0895867A3 EP0895867A3 EP98202302A EP98202302A EP0895867A3 EP 0895867 A3 EP0895867 A3 EP 0895867A3 EP 98202302 A EP98202302 A EP 98202302A EP 98202302 A EP98202302 A EP 98202302A EP 0895867 A3 EP0895867 A3 EP 0895867A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- toner particles
- field
- electrostatic printing
- flow
- direct electrostatic
- 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.)
- Withdrawn
Links
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
- G03G15/34—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 powder image is formed directly on the recording material, e.g. by using a liquid toner
- G03G15/344—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 powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
- G03G15/348—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 powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array using a stylus or a multi-styli array
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
- B41J2/41—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing
- B41J2/415—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit
- B41J2/4155—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit for direct electrostatic printing [DEP]
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2217/00—Details of electrographic processes using patterns other than charge patterns
- G03G2217/0008—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
- G03G2217/0025—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member where the toner starts moving from behind the electrode array, e.g. a mask of holes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98202302A EP0895867A3 (de) | 1997-08-07 | 1998-07-08 | Direkte elektrostatische Druckvorrichtung mit einer Kantenelektrode und einem Wechselstromfeld auf dem Tonerzufuhrmitteloberflach |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97202443 | 1997-08-07 | ||
EP97202443 | 1997-08-07 | ||
EP98202302A EP0895867A3 (de) | 1997-08-07 | 1998-07-08 | Direkte elektrostatische Druckvorrichtung mit einer Kantenelektrode und einem Wechselstromfeld auf dem Tonerzufuhrmitteloberflach |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0895867A2 EP0895867A2 (de) | 1999-02-10 |
EP0895867A3 true EP0895867A3 (de) | 1999-03-31 |
Family
ID=26146770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98202302A Withdrawn EP0895867A3 (de) | 1997-08-07 | 1998-07-08 | Direkte elektrostatische Druckvorrichtung mit einer Kantenelektrode und einem Wechselstromfeld auf dem Tonerzufuhrmitteloberflach |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0895867A3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002172813A (ja) * | 2000-09-29 | 2002-06-18 | Seiko Epson Corp | 画像形成装置 |
US6817701B2 (en) | 2001-08-28 | 2004-11-16 | Seiko Epson Corporation | Image forming apparatus |
JP2007118571A (ja) * | 2005-09-06 | 2007-05-17 | Seiko Epson Corp | 画像形成装置、画像形成方法及びそのプログラム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0435549A2 (de) * | 1989-12-18 | 1991-07-03 | Xerox Corporation | Mit Löchern versehener Druckkopf für einen direkten elektrostatischen Drucker |
US5051760A (en) * | 1989-07-31 | 1991-09-24 | Ricoh Company, Ltd. | Direct image recording apparatus using toner |
EP0769384A2 (de) * | 1995-10-18 | 1997-04-23 | Hewlett-Packard Company | Tonerausstossdruckverfahren |
US5625392A (en) * | 1993-03-09 | 1997-04-29 | Brother Kogyo Kabushiki Kaisha | Image forming device having a control electrode for controlling toner flow |
EP0780740A1 (de) * | 1995-12-18 | 1997-06-25 | Agfa-Gevaert N.V. | Vorrichtung zum direkten elektrostatischen Drucken mit einer Druckkopfstruktur mit Schlitzöffnungen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689935A (en) | 1969-10-06 | 1972-09-05 | Electroprint Inc | Electrostatic line printer |
US4491855A (en) | 1981-09-11 | 1985-01-01 | Canon Kabushiki Kaisha | Image recording method and apparatus |
US4478510A (en) | 1981-12-16 | 1984-10-23 | Canon Kabushiki Kaisha | Cleaning device for modulation control means |
US4755837A (en) | 1986-11-03 | 1988-07-05 | Xerox Corporation | Direct electrostatic printing apparatus and printhead cleaning structure therefor |
SE459724B (sv) | 1987-12-08 | 1989-07-31 | Larson Prod Ab Ove | Saett och anordning foer att framstaella ett latent elektriskt laddningsmoenster |
US4876561A (en) | 1988-05-31 | 1989-10-24 | Xerox Corporation | Printing apparatus and toner/developer delivery system therefor |
US4903050A (en) | 1989-07-03 | 1990-02-20 | Xerox Corporation | Toner recovery for DEP cleaning process |
US5095322A (en) | 1990-10-11 | 1992-03-10 | Xerox Corporation | Avoidance of DEP wrong sign toner hole clogging by out of phase shield bias |
-
1998
- 1998-07-08 EP EP98202302A patent/EP0895867A3/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051760A (en) * | 1989-07-31 | 1991-09-24 | Ricoh Company, Ltd. | Direct image recording apparatus using toner |
EP0435549A2 (de) * | 1989-12-18 | 1991-07-03 | Xerox Corporation | Mit Löchern versehener Druckkopf für einen direkten elektrostatischen Drucker |
US5625392A (en) * | 1993-03-09 | 1997-04-29 | Brother Kogyo Kabushiki Kaisha | Image forming device having a control electrode for controlling toner flow |
EP0769384A2 (de) * | 1995-10-18 | 1997-04-23 | Hewlett-Packard Company | Tonerausstossdruckverfahren |
EP0780740A1 (de) * | 1995-12-18 | 1997-06-25 | Agfa-Gevaert N.V. | Vorrichtung zum direkten elektrostatischen Drucken mit einer Druckkopfstruktur mit Schlitzöffnungen |
Also Published As
Publication number | Publication date |
---|---|
EP0895867A2 (de) | 1999-02-10 |
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17Q | First examination report despatched |
Effective date: 20000712 |
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Effective date: 20001128 |