JP6027918B2 - 記録ヘッド用の基板、記録ヘッド及び記録装置 - Google Patents
記録ヘッド用の基板、記録ヘッド及び記録装置 Download PDFInfo
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- JP6027918B2 JP6027918B2 JP2013041266A JP2013041266A JP6027918B2 JP 6027918 B2 JP6027918 B2 JP 6027918B2 JP 2013041266 A JP2013041266 A JP 2013041266A JP 2013041266 A JP2013041266 A JP 2013041266A JP 6027918 B2 JP6027918 B2 JP 6027918B2
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Classifications
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- 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
-
- 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
- B41J2/04565—Control methods or devices therefor, e.g. driver circuits, control circuits detecting heater resistance
-
- 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
- B41J2/0458—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on heating elements forming bubbles
-
- 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
- B41J2/04591—Width of the driving signal being adjusted
Landscapes
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
Claims (11)
- 記録装置に装着可能な記録ヘッドのための基板であって、
前記記録装置との接続に用いられる第1端子、第2端子及び第3端子と、
液体を吐出させるための吐出素子と、
前記第1端子に接続された駆動回路と、
前記第1端子に接続された入力ノードと、前記第2端子に接続された出力ノードとを有する検査回路と、
前記第3端子に接続された第1ノードと、前記検査回路の前記出力ノードと前記第2端子との間の電気経路に接続された第2ノードとを有する抵抗素子とを備え、
前記記録装置と前記記録ヘッドとの接続状態を検査するための検査信号が前記記録装置から前記第1端子に供給される場合に、前記検査回路は前記検査信号に応じた出力信号を前記第2端子から出力し、
記録を行うための制御信号が前記記録装置から前記第1端子に供給される場合に、前記駆動回路は前記制御信号に応じて前記吐出素子を駆動し、前記検査回路は前記検査回路と前記第2端子との間を開放状態にすることを特徴とする基板。 - 前記制御信号が前記記録装置から前記第1端子に供給される場合に、前記記録装置が前記第2端子と前記第3端子との間に印加した電圧と前記抵抗素子の抵抗値とにより定まる電流が前記記録装置に供給されることを特徴とする請求項1に記載の基板。
- 前記吐出素子は発熱体であり、
前記抵抗素子は、前記吐出素子と同じ構造を有することを特徴とする請求項1又は2に記載の基板。 - 前記検査回路は、
前記第1端子に接続された論理回路と、
制御端子、第1端及び第2端を有し、前記制御端子に前記論理回路の出力が供給され、前記第1端が前記第2端子に接続され、前記第2端が電圧源に接続されたスイッチとを含み、
前記論理回路は、前記第1端子に前記制御信号が供給される場合に、前記制御信号の値の変化によらず、前記スイッチをオフにする一定の論理値を出力することを特徴とする請求項1乃至3の何れか1項に記載の基板。 - 前記論理回路は、前記第1端子に前記検査信号が供給される場合に、前記制御信号の値の変化に応じて出力する論理値を変化させることを特徴とする請求項4に記載の基板。
- 請求項1乃至5の何れか1項に記載の基板と、
前記基板の前記吐出素子により吐出される液体を収容するタンクとを備える記録ヘッド。 - 請求項1乃至5の何れか1項に記載の基板と、
前記基板の前記吐出素子により吐出される液体を収容するタンクを交換可能に保持する保持構造とを備える記録ヘッド。 - 記録ヘッドを装着可能な記録装置であって、
前記記録ヘッドとの接続に用いられる第1端子、第2端子及び第3端子と、
前記第1端子から検査信号を出力した場合の前記第2端子の電圧に基づいて前記記録装置と前記記録ヘッドとの接続状態を判定する判定手段と、
前記記録ヘッドを駆動して液体を吐出させるための制御信号を前記第1端子から出力する記録制御手段と、
前記第2端子と前記第3端子との間の抵抗値を測定する測定手段とを備えることを特徴とする記録装置。 - 前記記録制御手段は、前記測定手段により測定された前記抵抗値に応じて前記記録ヘッドの駆動条件を調整することを特徴とする請求項8に記載の記録装置。
- 前記記録ヘッドは論理回路を有し、
前記記録装置が前記記録ヘッドに接続された場合に前記第1端子は前記論理回路に接続され、
前記制御信号は、前記論理回路に入力された場合に前記制御信号の値の変化によらず一定の論理値を前記論理回路に出力させる信号であることを特徴とする請求項8又は9に記載の記録装置。 - 前記検査信号は、前記論理回路に入力された場合に前記論理回路が出力する論理値を前記検査信号の値の変化に応じて変化させる信号であることを特徴とする請求項10に記載の記録装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013041266A JP6027918B2 (ja) | 2013-03-01 | 2013-03-01 | 記録ヘッド用の基板、記録ヘッド及び記録装置 |
US14/193,257 US9308719B2 (en) | 2013-03-01 | 2014-02-28 | Printhead board, printhead, and printing apparatus |
CN201410069616.4A CN104015480B (zh) | 2013-03-01 | 2014-02-28 | 打印头基板、打印头和打印装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2013041266A JP6027918B2 (ja) | 2013-03-01 | 2013-03-01 | 記録ヘッド用の基板、記録ヘッド及び記録装置 |
Publications (3)
Publication Number | Publication Date |
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JP2014168874A JP2014168874A (ja) | 2014-09-18 |
JP2014168874A5 JP2014168874A5 (ja) | 2016-03-10 |
JP6027918B2 true JP6027918B2 (ja) | 2016-11-16 |
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JP2013041266A Active JP6027918B2 (ja) | 2013-03-01 | 2013-03-01 | 記録ヘッド用の基板、記録ヘッド及び記録装置 |
Country Status (3)
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US (1) | US9308719B2 (ja) |
JP (1) | JP6027918B2 (ja) |
CN (1) | CN104015480B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6430858B2 (ja) * | 2015-02-27 | 2018-11-28 | 理想科学工業株式会社 | 基板接続システム及びインクジェット記録装置 |
JP7196690B2 (ja) * | 2018-09-19 | 2022-12-27 | セイコーエプソン株式会社 | プリントヘッド制御回路、プリントヘッド及び液体吐出装置 |
CN110920253B (zh) * | 2018-09-19 | 2021-01-22 | 精工爱普生株式会社 | 打印头控制电路、打印头及液体喷出装置 |
CN110920255B (zh) * | 2018-09-19 | 2021-03-12 | 精工爱普生株式会社 | 打印头控制电路、打印头以及液体喷出装置 |
JP7272013B2 (ja) * | 2018-09-19 | 2023-05-12 | セイコーエプソン株式会社 | プリントヘッド制御回路及び液体吐出装置 |
CN110920254B (zh) * | 2018-09-19 | 2021-03-16 | 精工爱普生株式会社 | 打印头控制电路及液体喷出装置 |
CN110920256B (zh) * | 2018-09-19 | 2021-01-26 | 精工爱普生株式会社 | 打印头控制电路、打印头以及液体喷出装置 |
US10894404B2 (en) | 2018-09-19 | 2021-01-19 | Seiko Epson Corporation | Print head control circuit and liquid discharge apparatus |
JP7243295B2 (ja) * | 2018-09-19 | 2023-03-22 | セイコーエプソン株式会社 | プリントヘッド制御回路、プリントヘッド及び液体吐出装置 |
CN111376593B (zh) * | 2018-12-25 | 2021-06-29 | 精工爱普生株式会社 | 液体喷出头控制电路,液体喷出头以及液体喷出装置 |
JP7198114B2 (ja) * | 2019-02-27 | 2022-12-28 | エスアイアイ・プリンテック株式会社 | 液体噴射ヘッドおよび液体噴射記録装置 |
JP2021192964A (ja) * | 2020-06-08 | 2021-12-23 | キヤノン株式会社 | 記録素子基板、記録ヘッドおよび記録装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2918905B2 (ja) * | 1989-05-26 | 1999-07-12 | キヤノン株式会社 | 画像記録装置 |
JPH0768907A (ja) * | 1993-09-01 | 1995-03-14 | Fujitsu Ltd | インクジェットヘッド |
JP2004090246A (ja) * | 2002-08-29 | 2004-03-25 | Canon Inc | 記録ヘッド用基板、インクジェット記録ヘッド、記録装置およびランクヒーター測定方法 |
JP4262070B2 (ja) | 2003-12-02 | 2009-05-13 | キヤノン株式会社 | 記録ヘッドの素子基体、記録ヘッド及び記録ヘッドの制御方法 |
CN100496980C (zh) * | 2004-06-02 | 2009-06-10 | 佳能株式会社 | 头基板、记录头、头盒及记录装置 |
JP4880926B2 (ja) * | 2005-06-30 | 2012-02-22 | キヤノン株式会社 | 記録装置 |
US7661799B2 (en) * | 2006-06-27 | 2010-02-16 | Brother Kogyo Kabushiki Kaisha | Recording apparatus and method for producing the same |
US7841678B2 (en) | 2006-12-04 | 2010-11-30 | Canon Kabushiki Kaisha | Element substrate, printhead, head cartridge, and printing apparatus |
JP5086698B2 (ja) * | 2007-06-04 | 2012-11-28 | キヤノン株式会社 | 素子基板、記録ヘッド及び記録装置 |
JP5072578B2 (ja) | 2007-12-21 | 2012-11-14 | キヤノン株式会社 | ヘッド素子基板、記録ヘッド、及び記録装置 |
WO2010146655A1 (ja) | 2009-06-16 | 2010-12-23 | キヤノン株式会社 | 記録ヘッド及び記録ヘッドの検査装置 |
JP2011037196A (ja) | 2009-08-17 | 2011-02-24 | Fujifilm Corp | インクジェットシステムの短絡検査装置 |
-
2013
- 2013-03-01 JP JP2013041266A patent/JP6027918B2/ja active Active
-
2014
- 2014-02-28 CN CN201410069616.4A patent/CN104015480B/zh active Active
- 2014-02-28 US US14/193,257 patent/US9308719B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN104015480A (zh) | 2014-09-03 |
JP2014168874A (ja) | 2014-09-18 |
US9308719B2 (en) | 2016-04-12 |
US20140247299A1 (en) | 2014-09-04 |
CN104015480B (zh) | 2016-06-15 |
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