EP1078748A3 - Schaltung zum Betrieb eines Flüssigkeitstropfensprühgerätes - Google Patents

Schaltung zum Betrieb eines Flüssigkeitstropfensprühgerätes Download PDF

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Publication number
EP1078748A3
EP1078748A3 EP00307095A EP00307095A EP1078748A3 EP 1078748 A3 EP1078748 A3 EP 1078748A3 EP 00307095 A EP00307095 A EP 00307095A EP 00307095 A EP00307095 A EP 00307095A EP 1078748 A3 EP1078748 A3 EP 1078748A3
Authority
EP
European Patent Office
Prior art keywords
circuit
liquid drop
drop spraying
spraying apparatus
driving liquid
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Withdrawn
Application number
EP00307095A
Other languages
English (en)
French (fr)
Other versions
EP1078748A2 (de
Inventor
Takao c/o NGK Insulators Ltd Ohnishi
Iwao c/o NGK Insulators Ltd Ohwada
Toshikazu c/o NGK Insulators Ltd Hirota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP1078748A2 publication Critical patent/EP1078748A2/de
Publication of EP1078748A3 publication Critical patent/EP1078748A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/14201—Structure of print heads with piezoelectric elements
    • B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/0452—Control methods or devices therefor, e.g. driver circuits, control circuits reducing demand in current or voltage
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04541—Specific driving circuit
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04543—Block driving
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04581—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on piezoelectric elements
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04588—Control methods or devices therefor, e.g. driver circuits, control circuits using a specific waveform
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/14201—Structure of print heads with piezoelectric elements
    • B41J2/14274—Structure of print heads with piezoelectric elements of stacked structure type, deformed by compression/extension and disposed on a diaphragm
    • 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
    • B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01—Embodiments of or processes related to ink-jet heads
    • B41J2202/11—Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics

Landscapes

  • Special Spraying Apparatus (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
EP00307095A 1999-08-20 2000-08-18 Schaltung zum Betrieb eines Flüssigkeitstropfensprühgerätes Withdrawn EP1078748A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23444599 1999-08-20
JP23444599 1999-08-20
JP2000229485A JP3539365B2 (ja) 1999-08-20 2000-07-28 液滴噴霧装置駆動回路
JP2000229485 2000-07-28

Publications (2)

Publication Number Publication Date
EP1078748A2 EP1078748A2 (de) 2001-02-28
EP1078748A3 true EP1078748A3 (de) 2001-05-16

Family

ID=26531577

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00307095A Withdrawn EP1078748A3 (de) 1999-08-20 2000-08-18 Schaltung zum Betrieb eines Flüssigkeitstropfensprühgerätes

Country Status (2)

Country Link
EP (1) EP1078748A3 (de)
JP (1) JP3539365B2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4631539B2 (ja) * 2005-05-23 2011-02-16 富士ゼロックス株式会社 液滴吐出装置
JP2008207354A (ja) * 2007-02-23 2008-09-11 Sii Printek Inc インクジェットヘッド及びインクジェット式記録装置
GB2496871A (en) * 2011-11-23 2013-05-29 Inca Digital Printers Ltd Drive circuit for repetitively energising a print head

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393602A2 (de) * 1989-04-17 1990-10-24 Seiko Epson Corporation Treiber für einen Tintenstrahldrucker
EP0668166A2 (de) * 1988-10-28 1995-08-23 Brother Kogyo Kabushiki Kaisha Punktmatrixdrucker mit piezoelektrischem oder anderem Aktuator und Entladungsregelvorrichtung
EP0812689A1 (de) * 1996-06-11 1997-12-17 Fujitsu Limited Verfahren zum Antreiben eines piezoelektrischen Antriebs
EP0841164A1 (de) * 1996-04-10 1998-05-13 Seiko Epson Corporation Verfahren zum betreiben eines tintenstrahlaufzeichnungskopfes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3250596B2 (ja) 1994-07-01 2002-01-28 セイコーエプソン株式会社 インクジェット式記録装置
JPH10107335A (ja) 1996-10-03 1998-04-24 Denso Corp 圧電アクチュエータ駆動回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668166A2 (de) * 1988-10-28 1995-08-23 Brother Kogyo Kabushiki Kaisha Punktmatrixdrucker mit piezoelektrischem oder anderem Aktuator und Entladungsregelvorrichtung
EP0393602A2 (de) * 1989-04-17 1990-10-24 Seiko Epson Corporation Treiber für einen Tintenstrahldrucker
EP0841164A1 (de) * 1996-04-10 1998-05-13 Seiko Epson Corporation Verfahren zum betreiben eines tintenstrahlaufzeichnungskopfes
EP0812689A1 (de) * 1996-06-11 1997-12-17 Fujitsu Limited Verfahren zum Antreiben eines piezoelektrischen Antriebs

Also Published As

Publication number Publication date
JP2001129989A (ja) 2001-05-15
JP3539365B2 (ja) 2004-07-07
EP1078748A2 (de) 2001-02-28

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