JP7368105B2 - 液体吐出装置及び画像形成装置 - Google Patents
液体吐出装置及び画像形成装置 Download PDFInfo
- Publication number
- JP7368105B2 JP7368105B2 JP2019091896A JP2019091896A JP7368105B2 JP 7368105 B2 JP7368105 B2 JP 7368105B2 JP 2019091896 A JP2019091896 A JP 2019091896A JP 2019091896 A JP2019091896 A JP 2019091896A JP 7368105 B2 JP7368105 B2 JP 7368105B2
- Authority
- JP
- Japan
- Prior art keywords
- delay time
- nozzle
- row
- nozzles
- column
- 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
Links
Images
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
-
- 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
- B41J2/04525—Control methods or devices therefor, e.g. driver circuits, control circuits reducing occurrence of cross talk
-
- 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
- B41J2/04573—Timing; Delays
-
- 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
- B41J2/04586—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads of a type not covered by groups B41J2/04575 - B41J2/04585, or of an undefined type
-
- 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
- B41J2/04595—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
- B41J2/135—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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
-
- 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
- B41J2002/1437—Back shooter
-
- 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
- B41J2002/14459—Matrix arrangement of the pressure chambers
-
- 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
- B41J2002/14491—Electrical connection
-
- 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
-
- 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
- B41J2202/15—Moving nozzle or nozzle plate
Description
本実施例では、各ノズル51に種々の遅延時間を設定し、アクチュエータ8を駆動してインクを吐出したときの吐出速度の変化をシミュレーションした。印字パターンにかかわらずクロストークが抑えられることを確認するため、種々の吐出パターンを設定した。吐出速度の変化が小さければクロストークを抑制できたことになる。
1A インクジェットヘッド
4 インク供給部
5 ノズルプレート
51 ノズル
7 駆動回路
8 アクチュエータ
Claims (6)
- 液体を吐出するノズルを行方向と列方向にアレイ状に配列したノズルプレートと、
前記ノズル毎に設けたアクチュエータと、
前記ノズルに連通する液体供給部と、
同一駆動サイクルにおいて行方向に相互に隣接する前記ノズルのアクチュエータに対し、前記液体供給部内の液体の固有振動の半周期の奇数倍の遅延時間を有するタイミングで駆動信号を夫々供給し、且つ、同一駆動サイクルにおいて列方向に相互に隣接する前記ノズルのアクチュエータに対し、前記固有振動の半周期の奇数倍の遅延時間を有するタイミングで駆動信号を夫々供給する駆動信号供給部と、を備えたことを特徴とする液体吐出装置。 - 液体を吐出するノズルを行方向と列方向にアレイ状に配列したノズルプレートと、
前記ノズル毎に設けたアクチュエータと、
前記ノズルに連通する液体供給部と、
前記液体供給部内の液体の固有振動の半周期をALで表したとき、同一駆動サイクルにおいて行方向に相互に隣接する前記ノズルのアクチュエータに対し0.6AL~1.5ALの遅延時間を有するタイミングで駆動信号を夫々供給し、且つ、同一駆動サイクルにおいて列方向に相互に隣接する前記ノズルのアクチュエータに対し0.6AL~1.5ALの遅延時間を有するタイミングで駆動信号を夫々供給する駆動信号供給部と、を備えたことを特徴とする液体吐出装置。 - 前記行方向の第i番目のノズルの遅延時間をai、前記列方向の第j番目のノズルの遅延時間をbjとするとき、遅延時間がai+bjの第i行第j列のノズルを含むことを特徴とする請求項1又は2に記載の液体吐出装置。
- 前記行方向第i番目であり前記列方向第j番目にある第i行第j列のノズルの遅延時間をai,jとし、第i+1行第j-1列のノズルの遅延時間をai+1,j-1、第i+1行第j+1列のノズルの遅延時間をai+1,j+1とするとき、遅延時間がai,j=ai+1,j-1或いは遅延時間がai,j=ai+1,j+1のノズルを含むことを特徴とする請求項1~3のいずれか1項に記載の液体吐出装置。
- 前記駆動信号供給部は、前記同一駆動サイクルにおいて駆動される前記アクチュエータのうち、行方向に一つ置き及び/又は列方向に一つ置きに位置する前記アクチュエータに対して、前記液体の固有振動の半周期に満たない遅延時間ずれを前記遅延時間に加えたタイミングで駆動信号を供給することを特徴とする請求項1~4のいずれか1項に記載の液体吐出装置。
- 前記請求項1~5のいずれか一つに記載の液体吐出装置を備えたことを特徴とする画像形成装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910711728.8A CN110861408B (zh) | 2018-08-28 | 2019-08-02 | 液体喷出装置以及图像形成装置 |
US16/549,083 US11090925B2 (en) | 2018-08-28 | 2019-08-23 | Liquid discharge apparatus and image forming apparatus |
EP19193593.1A EP3643502B1 (en) | 2018-08-28 | 2019-08-26 | Liquid discharge apparatus and image forming apparatus |
US17/379,049 US20210339524A1 (en) | 2018-08-28 | 2021-07-19 | Liquid discharge apparatus and image forming apparatus |
US17/379,014 US11529808B2 (en) | 2018-08-28 | 2021-07-19 | Liquid discharge apparatus and image forming apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018159764 | 2018-08-28 | ||
JP2018159764 | 2018-08-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020032715A JP2020032715A (ja) | 2020-03-05 |
JP7368105B2 true JP7368105B2 (ja) | 2023-10-24 |
Family
ID=69666747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019091896A Active JP7368105B2 (ja) | 2018-08-28 | 2019-05-15 | 液体吐出装置及び画像形成装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11529808B2 (ja) |
EP (1) | EP3643502B1 (ja) |
JP (1) | JP7368105B2 (ja) |
CN (1) | CN110861408B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021138032A (ja) * | 2020-03-04 | 2021-09-16 | 東芝テック株式会社 | 液体吐出装置 |
JP2022093138A (ja) * | 2020-12-11 | 2022-06-23 | 東芝テック株式会社 | 液体吐出装置及び画像形成装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005059440A (ja) | 2003-08-14 | 2005-03-10 | Brother Ind Ltd | インクジェットヘッド記録装置、インクジェット記録方法及びプログラム |
JP2006035629A (ja) | 2004-07-27 | 2006-02-09 | Fuji Photo Film Co Ltd | 圧電素子の駆動回路とその駆動方法及び液吐出装置並びに画像形成装置 |
US20170043578A1 (en) | 2014-04-25 | 2017-02-16 | Hewlett-Packard Development Company, L.P. | Assigning firing reservations to primitives |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933117B2 (ja) * | 1978-09-01 | 1984-08-13 | 株式会社日立製作所 | インクジエツト記録装置 |
US6808254B2 (en) * | 2000-11-30 | 2004-10-26 | Brother Kogyo Kabushiki Kaisha | Ink jet printer head |
JP3861673B2 (ja) * | 2001-11-30 | 2006-12-20 | ブラザー工業株式会社 | インクジェット記録ヘッド |
EP1338421B1 (en) * | 2002-02-21 | 2007-04-18 | Brother Kogyo Kabushiki Kaisha | Ink-jet head, method for it's manufacturing, and ink-jet printer |
JP4247043B2 (ja) * | 2002-06-28 | 2009-04-02 | 東芝テック株式会社 | インクジェットヘッドの駆動装置 |
US6969158B2 (en) * | 2002-09-26 | 2005-11-29 | Brother Kogyo Kabushiki Kaisha | Ink-jet head |
JP4687442B2 (ja) * | 2005-12-21 | 2011-05-25 | セイコーエプソン株式会社 | 液体噴射装置 |
FR2952851B1 (fr) | 2009-11-23 | 2012-02-24 | Markem Imaje | Imprimante a jet d'encre continu a qualite et autonomie d'impression ameliorees |
JP5869295B2 (ja) | 2011-10-25 | 2016-02-24 | 京セラ株式会社 | 液体吐出ヘッド装置、およびそれを用いた記録装置、ならびに印刷方法 |
JP2016060076A (ja) | 2014-09-17 | 2016-04-25 | 株式会社リコー | 画像形成装置及びヘッド駆動制御方法 |
-
2019
- 2019-05-15 JP JP2019091896A patent/JP7368105B2/ja active Active
- 2019-08-02 CN CN201910711728.8A patent/CN110861408B/zh active Active
- 2019-08-26 EP EP19193593.1A patent/EP3643502B1/en active Active
-
2021
- 2021-07-19 US US17/379,014 patent/US11529808B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005059440A (ja) | 2003-08-14 | 2005-03-10 | Brother Ind Ltd | インクジェットヘッド記録装置、インクジェット記録方法及びプログラム |
JP2006035629A (ja) | 2004-07-27 | 2006-02-09 | Fuji Photo Film Co Ltd | 圧電素子の駆動回路とその駆動方法及び液吐出装置並びに画像形成装置 |
US20170043578A1 (en) | 2014-04-25 | 2017-02-16 | Hewlett-Packard Development Company, L.P. | Assigning firing reservations to primitives |
Also Published As
Publication number | Publication date |
---|---|
CN110861408A (zh) | 2020-03-06 |
JP2020032715A (ja) | 2020-03-05 |
CN110861408B (zh) | 2022-01-21 |
EP3643502A3 (en) | 2020-07-01 |
US20210394511A1 (en) | 2021-12-23 |
US11529808B2 (en) | 2022-12-20 |
EP3643502B1 (en) | 2022-09-14 |
EP3643502A2 (en) | 2020-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11724498B2 (en) | Liquid ejection device and image forming apparatus | |
US10906297B2 (en) | Liquid ejection device and image forming device | |
US20200070506A1 (en) | Liquid ejection device and multi-nozzle liquid ejection device | |
US11529808B2 (en) | Liquid discharge apparatus and image forming apparatus | |
CN110861407B (zh) | 液体喷出装置和驱动定时确定方法 | |
US20210339524A1 (en) | Liquid discharge apparatus and image forming apparatus | |
CN114619760B (zh) | 喷墨头 | |
EP3650225B1 (en) | Liquid ejection device and image forming device | |
JP2020157537A (ja) | 液体吐出装置のアクチュエータ駆動回路 | |
JP2020157536A (ja) | 液体吐出装置のアクチュエータ駆動回路、印刷制御装置 | |
US20220402264A1 (en) | Inkjet head | |
JP6380153B2 (ja) | 駆動信号の生成方法および液体噴射装置 | |
JP2020157535A (ja) | 液体吐出装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20220124 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220511 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230316 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230417 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230920 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231012 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7368105 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |