EP3693172B1 - Circuit de commande de tête d'impression - Google Patents
Circuit de commande de tête d'impression Download PDFInfo
- Publication number
- EP3693172B1 EP3693172B1 EP19198477.2A EP19198477A EP3693172B1 EP 3693172 B1 EP3693172 B1 EP 3693172B1 EP 19198477 A EP19198477 A EP 19198477A EP 3693172 B1 EP3693172 B1 EP 3693172B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- wiring
- print head
- diagnostic
- drive signal
- 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.)
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- ZHVOBYWXERUHMN-KVJKMEBSSA-N 3-[(3s,5r,8r,9s,10s,13s,14s,17s)-10,13-dimethyl-3-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl]-2h-furan-5-one Chemical compound O([C@@H]1C[C@H]2CC[C@@H]3[C@@H]([C@]2(CC1)C)CC[C@]1([C@H]3CC[C@@H]1C=1COC(=O)C=1)C)[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O ZHVOBYWXERUHMN-KVJKMEBSSA-N 0.000 description 46
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- 101100443250 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) DIG1 gene Proteins 0.000 description 41
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Images
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
- B41J2/04541—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
Claims (11)
- Circuit de commande de tête d'impression (15) configuré pour commander une opération d'une tête d'impression (21) comportant une fonction d'exécution d'autodiagnostic en fonction de signaux (DIG1, DIG2, DIG3, DIG4, DIG5) fournis à partir d'un premier point de couplage (353-21), d'un deuxième point de couplage (353-17), d'un troisième point de couplage (353-14), d'un quatrième point de couplage (363-10), et d'un cinquième point de couplage (363-16), le circuit de commande de tête d'impression (15) comprenant :un premier câble (19a) incluant un premier groupe de conducteurs de signal d'entraînement (81), un deuxième groupe de conducteurs de signal d'entraînement (83), et un premier groupe de conducteurs de signal de diagnostic (82) ;un deuxième câble (19b) incluant un troisième groupe de conducteurs de signal d'entraînement (84), un quatrième groupe de conducteurs de signal d'entraînement (86), et un deuxième groupe de conducteurs de signal de diagnostic (85) ;un circuit d'émission de signal de diagnostic (100) configuré pour émettre un premier signal de diagnostic (DIG1), un deuxième signal de diagnostic (DIG2), un troisième signal de diagnostic (DIG3), et un quatrième signal de diagnostic (DIG4) ; etun circuit d'émission de signal d'entraînement (50) configuré pour émettre un premier signal d'entraînement et un deuxième signal d'entraînement amenant la tête d'impression (21) à décharger du liquide, dans lequel le premier groupe de conducteurs de signal de diagnostic (82) inclut un premier conducteur de propagation de signal de diagnostic (197a-21) configuré pour propager le premier signal de diagnostic (DIG1) fourni au premier point de couplage (353-21), un deuxième conducteur de propagation de signal de diagnostic (197a-17) configuré pour propager le deuxième signal de diagnostic (DIG2) fourni au deuxième point de couplage (353-17), et un troisième conducteur de propagation de signal de diagnostic (197a-14) configuré pour propager le troisième signal de diagnostic (DIG3) fourni au troisième point de couplage (353-14),le deuxième groupe de conducteurs de signal de diagnostic (85) inclut un quatrième conducteur de propagation de signal de diagnostic (197b-10) configuré pour propager le quatrième signal de diagnostic (DIG4) fourni au quatrième point de couplage (363-10), et un cinquième conducteur de propagation de signal de diagnostic (197b-16) configuré pour propager un cinquième signal de diagnostic (DIG5) fourni au cinquième point de couplage (363-16),le premier groupe de conducteurs de signal d'entraînement (81) est configuré pour propager l'un au moins parmi le premier signal d'entraînement et le deuxième signal d'entraînement,le deuxième groupe de conducteurs de signal d'entraînement (83) est configuré pour propager l'un au moins parmi le premier signal d'entraînement et le deuxième signal d'entraînement,le troisième groupe de conducteurs de signal d'entraînement (84) est configuré pour propager l'un au moins parmi le premier signal d'entraînement et le deuxième signal d'entraînement,le quatrième groupe de conducteurs de signal d'entraînement (86) est configuré pour propager l'un au moins parmi le premier signal d'entraînement et le deuxième signal d'entraînement,dans le premier câble (19a), le premier groupe de conducteurs de signal de diagnostic (82) est disposé entre le premier groupe de conducteurs de signal d'entraînement (81) et le deuxième groupe de conducteurs de signal d'entraînement (83),dans le deuxième câble (19b), le deuxième groupe de conducteurs de signal de diagnostic (85) est disposé entre le troisième groupe de conducteurs de signal d'entraînement (84) et le quatrième groupe de conducteurs de signal d'entraînement (86) ; etle premier conducteur de propagation de signal de diagnostic sert également de conducteur configuré pour propager un signal définissant un temps de décharge.
- Circuit de commande de tête d'impression selon la revendication 1, dans lequelle premier signal d'entraînement est un signal amenant la tête d'impression à décharger une première quantité de liquide,le deuxième signal d'entraînement est un signal amenant la tête d'impression à décharger une quantité de liquide différente de la première quantité,le premier groupe de conducteurs de signal d'entraînement inclut un premier conducteur de propagation de signal d'entraînement propageant le premier signal d'entraînement, etle deuxième groupe de conducteurs de signal d'entraînement inclut un deuxième conducteur de propagation de signal d'entraînement propageant le deuxième signal d'entraînement.
- Circuit de commande de tête d'impression selon la revendication 1, dans lequel
le deuxième conducteur de propagation de signal de diagnostic sert également de conducteur chargé de propager un signal définissant un temps de commutation de forme d'onde de l'un au moins parmi le premier signal d'entraînement et le deuxième signal d'entraînement. - Circuit de commande de tête d'impression selon la revendication 1, dans lequel
le troisième conducteur de propagation de signal de diagnostic sert également de conducteur chargé de propager un signal définissant une sélection de formes d'onde du premier signal d'entraînement et du deuxième signal d'entraînement. - Circuit de commande de tête d'impression selon la revendication 4, dans lequella tête d'impression inclut une buse à partir de laquelle un liquide noir est déchargé, etle premier signal d'entraînement et le deuxième signal d'entraînement sont des signaux amenant la buse à décharger le liquide noir.
- Circuit de commande de tête d'impression selon la revendication 1, dans lequel
le quatrième conducteur de propagation de signal de diagnostic sert également de conducteur chargé de propager un signal d'horloge. - Circuit de commande de tête d'impression selon la revendication 1, dans lequel
le cinquième conducteur de propagation de signal de diagnostic sert également de conducteur chargé de propager un signal indiquant la présence ou l'absence d'une anomalie de température de la tête d'impression. - Circuit de commande de tête d'impression selon la revendication 1, dans lequelle premier groupe de conducteurs de signal de diagnostic (82) inclut un premier conducteur de propagation de signal de masse (197a-22) et un deuxième conducteur de propagation de signal de masse (197a-7) propageant un signal de potentiel de masse (GND),le premier conducteur de propagation de signal de masse (197a-22) est disposé entre le premier conducteur de propagation de signal de diagnostic (82), le deuxième conducteur de propagation de signal de diagnostic (85), et le troisième conducteur de propagation de signal de diagnostic (197a-14), et le premier groupe de conducteurs de signal d'entraînement (81), etle deuxième conducteur de propagation de signal de masse (197a-7) est disposé entre le premier conducteur de propagation de signal de diagnostic (82), le deuxième conducteur de propagation de signal de diagnostic (85), et le troisième conducteur de propagation de signal de diagnostic (197a-14), et le deuxième groupe de conducteurs de signal d'entraînement (83).
- Circuit de commande de tête d'impression selon la revendication 1, dans lequelle deuxième groupe de conducteurs de signal de diagnostic inclut un troisième conducteur de propagation de signal de masse et un quatrième conducteur de propagation de signal de masse, lesquels propagent un signal de potentiel de masse,le troisième conducteur de propagation de signal de masse est disposé entre le quatrième conducteur de propagation de signal de diagnostic et le cinquième conducteur de propagation de signal de diagnostic, et le troisième groupe de conducteurs de signal d'entraînement, etle quatrième conducteur de propagation de signal de masse est disposé entre le quatrième conducteur de propagation de signal de diagnostic et le cinquième conducteur de propagation de signal de diagnostic, et le quatrième groupe de conducteurs de signal d'entraînement.
- Circuit de commande de tête d'impression selon la revendication 1, dans lequelle premier groupe de conducteurs de signal de diagnostic inclut un cinquième conducteur de propagation de signal de masse et un sixième conducteur de propagation de signal de masse, lesquels propagent un signal de potentiel de masse,le deuxième conducteur de propagation de signal de diagnostic est disposé entre le premier conducteur de propagation de signal de diagnostic et le troisième conducteur de propagation de signal de diagnostic,le cinquième conducteur de propagation de signal de masse est disposé entre le premier conducteur de propagation de signal de diagnostic et le deuxième conducteur de propagation de signal de diagnostic, etle sixième conducteur de propagation de signal de masse est disposé entre le deuxième conducteur de propagation de signal de diagnostic et le troisième conducteur de propagation de signal de diagnostic.
- Circuit de commande de tête d'impression selon la revendication 1, dans lequelle deuxième groupe de conducteurs de signal de diagnostic inclut un septième conducteur de propagation de signal de masse chargé de propager un signal de potentiel de masse, etle septième conducteur de propagation de signal de masse est disposé entre le quatrième conducteur de propagation de signal de diagnostic et le cinquième conducteur de propagation de signal de diagnostic.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018174366 | 2018-09-19 | ||
JP2019036734A 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 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3693172A2 EP3693172A2 (fr) | 2020-08-12 |
EP3693172A3 EP3693172A3 (fr) | 2020-09-09 |
EP3693172B1 true EP3693172B1 (fr) | 2022-10-12 |
Family
ID=69995287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19198477.2A Active EP3693172B1 (fr) | 2018-09-19 | 2019-09-19 | Circuit de commande de tête d'impression |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3693172B1 (fr) |
JP (1) | JP7272013B2 (fr) |
CN (1) | CN211416643U (fr) |
Family Cites Families (12)
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 |
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 |
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 |
JP2006181985A (ja) * | 2004-12-28 | 2006-07-13 | Seiko Epson Corp | 液体吐出装置 |
KR101259727B1 (ko) | 2008-10-24 | 2013-04-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
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 |
JP6756123B2 (ja) * | 2016-03-15 | 2020-09-16 | 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 |
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 |
JP7139672B2 (ja) * | 2018-04-26 | 2022-09-21 | ブラザー工業株式会社 | 記録装置及び導通判断方法 |
-
2019
- 2019-02-28 JP JP2019036734A patent/JP7272013B2/ja active Active
- 2019-09-18 CN CN201921547873.9U patent/CN211416643U/zh active Active
- 2019-09-19 EP EP19198477.2A patent/EP3693172B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP3693172A2 (fr) | 2020-08-12 |
JP7272013B2 (ja) | 2023-05-12 |
EP3693172A3 (fr) | 2020-09-09 |
CN211416643U (zh) | 2020-09-04 |
JP2020049931A (ja) | 2020-04-02 |
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