EP3388240A4 - Inkjet printing apparatus, inkjet head driving method, and driving waveform-designing method - Google Patents

Inkjet printing apparatus, inkjet head driving method, and driving waveform-designing method Download PDF

Info

Publication number
EP3388240A4
EP3388240A4 EP16872919.2A EP16872919A EP3388240A4 EP 3388240 A4 EP3388240 A4 EP 3388240A4 EP 16872919 A EP16872919 A EP 16872919A EP 3388240 A4 EP3388240 A4 EP 3388240A4
Authority
EP
European Patent Office
Prior art keywords
printing apparatus
inkjet
driving
inkjet head
inkjet printing
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.)
Granted
Application number
EP16872919.2A
Other languages
German (de)
French (fr)
Other versions
EP3388240B1 (en
EP3388240A1 (en
Inventor
Akito SHIMOMURA
Ryohei Kobayashi
Akiko Kizawa
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of EP3388240A1 publication Critical patent/EP3388240A1/en
Publication of EP3388240A4 publication Critical patent/EP3388240A4/en
Application granted granted Critical
Publication of EP3388240B1 publication Critical patent/EP3388240B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B41J2/015—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
    • B41J2/04595—Dot-size modulation by changing the number of drops per dot
    • 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
    • B41J2/015—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
    • B41J2/04593—Dot-size modulation by changing the size of the drop
    • 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
    • B41J2/205—Ink jet for printing a discrete number of tones
    • 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
    • B41J2202/06—Heads merging droplets coming from the same nozzle
    • 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
    • B41J2202/10—Finger type piezoelectric elements
EP16872919.2A 2015-12-08 2016-12-02 Inkjet printing apparatus, inkjet head driving method, and driving waveform-designing method Active EP3388240B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015239785 2015-12-08
PCT/JP2016/085926 WO2017099021A1 (en) 2015-12-08 2016-12-02 Inkjet printing apparatus, inkjet head driving method, and driving waveform-designing method

Publications (3)

Publication Number Publication Date
EP3388240A1 EP3388240A1 (en) 2018-10-17
EP3388240A4 true EP3388240A4 (en) 2018-12-19
EP3388240B1 EP3388240B1 (en) 2022-03-30

Family

ID=59014130

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16872919.2A Active EP3388240B1 (en) 2015-12-08 2016-12-02 Inkjet printing apparatus, inkjet head driving method, and driving waveform-designing method

Country Status (4)

Country Link
EP (1) EP3388240B1 (en)
JP (1) JP6624205B2 (en)
CN (1) CN108367567B (en)
WO (1) WO2017099021A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6881899B2 (en) * 2016-05-31 2021-06-02 東芝テック株式会社 Inkjet heads and inkjet printers
JP2019188613A (en) * 2018-04-18 2019-10-31 東芝テック株式会社 Liquid discharge head
WO2020170437A1 (en) * 2019-02-22 2020-08-27 コニカミノルタ株式会社 Method for driving liquid droplet ejection head
JP2020192690A (en) * 2019-05-24 2020-12-03 東芝テック株式会社 Liquid discharge head and printer
JP7355561B2 (en) * 2019-09-04 2023-10-03 東芝テック株式会社 Liquid ejection head and liquid ejection device
JP7382793B2 (en) * 2019-11-01 2023-11-17 エスアイアイ・プリンテック株式会社 Liquid jet head and liquid jet recording device
JP7506527B2 (en) * 2020-05-26 2024-06-26 東芝テック株式会社 Liquid ejection head
JP2022093087A (en) * 2020-12-11 2022-06-23 東芝テック株式会社 Inkjet head
WO2024111322A1 (en) * 2022-11-25 2024-05-30 コニカミノルタ株式会社 Liquid droplet ejection device, method for driving liquid droplet ejection device, and program

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4000749B2 (en) * 2000-04-26 2007-10-31 コニカミノルタホールディングス株式会社 Ink droplet ejection device
JP6182887B2 (en) * 2013-02-06 2017-08-23 株式会社リコー Image forming apparatus and liquid ejection head driving method
JP5871851B2 (en) * 2013-04-16 2016-03-01 株式会社東芝 Ink jet head driving method and driving apparatus
JP6497383B2 (en) * 2014-03-31 2019-04-10 コニカミノルタ株式会社 Ink jet head driving method and ink jet recording apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN108367567B (en) 2020-05-29
EP3388240B1 (en) 2022-03-30
CN108367567A (en) 2018-08-03
EP3388240A1 (en) 2018-10-17
WO2017099021A1 (en) 2017-06-15
JP6624205B2 (en) 2019-12-25
JPWO2017099021A1 (en) 2018-09-27

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