JP7272013B2 - プリントヘッド制御回路及び液体吐出装置 - Google Patents

プリントヘッド制御回路及び液体吐出装置 Download PDF

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Publication number
JP7272013B2
JP7272013B2 JP2019036734A JP2019036734A JP7272013B2 JP 7272013 B2 JP7272013 B2 JP 7272013B2 JP 2019036734 A JP2019036734 A JP 2019036734A JP 2019036734 A JP2019036734 A JP 2019036734A JP 7272013 B2 JP7272013 B2 JP 7272013B2
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Japan
Prior art keywords
signal
wiring
drive signal
diagnostic
group
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.)
Active
Application number
JP2019036734A
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English (en)
Japanese (ja)
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JP2020049931A (ja
Inventor
智仁 山田
徹 松山
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to US16/572,878 priority Critical patent/US10894404B2/en
Priority to CN201910874289.2A priority patent/CN110920257B/zh
Priority to CN201921547873.9U priority patent/CN211416643U/zh
Priority to EP19198477.2A priority patent/EP3693172B1/fr
Publication of JP2020049931A publication Critical patent/JP2020049931A/ja
Application granted granted Critical
Publication of JP7272013B2 publication Critical patent/JP7272013B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B41J2/04541—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
    • 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
    • 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
    • B41J2/0451—Control methods or devices therefor, e.g. driver circuits, control circuits for detecting failure, e.g. clogging, malfunctioning actuator
    • 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
    • B41J2/04563—Control methods or devices therefor, e.g. driver circuits, control circuits detecting head temperature; Ink temperature
    • 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
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2002/14354—Sensor in each pressure chamber

Landscapes

  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Ink Jet (AREA)
JP2019036734A 2018-09-19 2019-02-28 プリントヘッド制御回路及び液体吐出装置 Active JP7272013B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/572,878 US10894404B2 (en) 2018-09-19 2019-09-17 Print head control circuit and liquid discharge apparatus
CN201910874289.2A CN110920257B (zh) 2018-09-19 2019-09-17 打印头控制电路以及液体喷出装置
CN201921547873.9U CN211416643U (zh) 2018-09-19 2019-09-18 打印头控制电路以及液体喷出装置
EP19198477.2A EP3693172B1 (fr) 2018-09-19 2019-09-19 Circuit de commande de tête d'impression

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018174366 2018-09-19
JP2018174366 2018-09-19

Publications (2)

Publication Number Publication Date
JP2020049931A JP2020049931A (ja) 2020-04-02
JP7272013B2 true JP7272013B2 (ja) 2023-05-12

Family

ID=69995287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019036734A Active JP7272013B2 (ja) 2018-09-19 2019-02-28 プリントヘッド制御回路及び液体吐出装置

Country Status (3)

Country Link
EP (1) EP3693172B1 (fr)
JP (1) JP7272013B2 (fr)
CN (1) CN211416643U (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321372A (ja) 2001-04-26 2002-11-05 Brother Ind Ltd 記録装置及びそれに用いるフレキシブル配線基板
JP2006181985A (ja) 2004-12-28 2006-07-13 Seiko Epson Corp 液体吐出装置
JP2017164944A (ja) 2016-03-15 2017-09-21 セイコーエプソン株式会社 液体吐出ヘッドおよび液体吐出装置
JP2019188727A (ja) 2018-04-26 2019-10-31 ブラザー工業株式会社 記録装置及び導通判断方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3513986B2 (ja) 1995-06-30 2004-03-31 セイコーエプソン株式会社 インクジェット記録ヘッドの駆動装置及び駆動方法
JP2000190488A (ja) * 1998-12-25 2000-07-11 Seiko Epson Corp インクジェット式記録装置
CN1332812C (zh) * 2004-02-05 2007-08-22 国际联合科技股份有限公司 喷墨打印机的辨识电路及其方法
KR102378956B1 (ko) 2008-10-24 2022-03-24 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치 및 그 제조 방법
JP6027918B2 (ja) * 2013-03-01 2016-11-16 キヤノン株式会社 記録ヘッド用の基板、記録ヘッド及び記録装置
JP6447828B2 (ja) * 2015-12-22 2019-01-09 セイコーエプソン株式会社 液体吐出装置及びフレキシブルフラットケーブル
JP6686425B2 (ja) 2015-12-25 2020-04-22 セイコーエプソン株式会社 ヘッドユニット制御回路
JP2018174366A (ja) 2017-03-31 2018-11-08 富士通株式会社 通信装置および通信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321372A (ja) 2001-04-26 2002-11-05 Brother Ind Ltd 記録装置及びそれに用いるフレキシブル配線基板
JP2006181985A (ja) 2004-12-28 2006-07-13 Seiko Epson Corp 液体吐出装置
JP2017164944A (ja) 2016-03-15 2017-09-21 セイコーエプソン株式会社 液体吐出ヘッドおよび液体吐出装置
JP2019188727A (ja) 2018-04-26 2019-10-31 ブラザー工業株式会社 記録装置及び導通判断方法

Also Published As

Publication number Publication date
EP3693172A3 (fr) 2020-09-09
EP3693172B1 (fr) 2022-10-12
CN211416643U (zh) 2020-09-04
JP2020049931A (ja) 2020-04-02
EP3693172A2 (fr) 2020-08-12

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