JP5032964B2 - ヘッド基板、記録ヘッド、ヘッドカートリッジ、及び記録装置 - Google Patents
ヘッド基板、記録ヘッド、ヘッドカートリッジ、及び記録装置 Download PDFInfo
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- JP5032964B2 JP5032964B2 JP2007313953A JP2007313953A JP5032964B2 JP 5032964 B2 JP5032964 B2 JP 5032964B2 JP 2007313953 A JP2007313953 A JP 2007313953A JP 2007313953 A JP2007313953 A JP 2007313953A JP 5032964 B2 JP5032964 B2 JP 5032964B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- recording
- ink
- voltage generation
- head substrate
- 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.)
- Expired - Fee Related
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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
- B41J2/0458—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
- B41J2/04508—Control methods or devices therefor, e.g. driver circuits, control circuits aiming at correcting other parameters
-
- 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
- B41J2/0452—Control methods or devices therefor, e.g. driver circuits, control circuits reducing demand in current or voltage
-
- 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
- B41J2/04548—Details of power line section of control 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
- B41J2/0455—Details of switching sections of circuit, e.g. transistors
-
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14072—Electrical connections, e.g. details on electrodes, connecting the chip to the outside...
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Description
図1は本発明の代表的な実施例であるインクジェット記録装置1の構成の概要を示す外観斜視図である。
図2は図1に示した記録装置の制御構成を示すブロック図である。
102 ヒータアレイ
103 ドライバトランジスタ
104 昇圧回路
105 ヒータ選択回路
106 デコーダ
107 シフトレジスタ
108a、108b 変換電圧発生部
109 パッド
303 基準電圧発生部
306 MOSFET
308 コンデンサ
Claims (10)
- ヘッド基板であって、
複数の記録素子と、
前記複数の記録素子を駆動する複数の駆動素子と、
前記複数の駆動素子を駆動するための駆動信号の電圧を昇圧する複数の昇圧回路と、
前記複数の昇圧回路を複数のグループに分割し、各グループに属する昇圧回路に共通の電圧を供給する、グループに対応して設けられた複数の変換電圧発生回路とを有し、
前記複数の変換電圧発生回路は、前記複数の変換電圧発生回路で発生する電圧値を規定するための基準電圧を発生する、抵抗体で構成される基準電圧発生部を共有する構成であることを特徴とするヘッド基板。 - 前記複数の変換電圧発生回路それぞれは、
MOSFETと、
前記MOSFETのソースに直列に接続される抵抗とを含み、
前記複数の記録素子に印加されるのと同じ電圧が前記MOSFETのドレインに印加されることを特徴とする請求項1に記載のヘッド基板。 - 前記複数の変換電圧発生回路の内の1つに、前記基準電圧発生部を含み、
前記基準電圧発生部を構成する抵抗体は2つの直列に接続した抵抗から構成され、
前記2つの直列に接続した抵抗の一端に前記複数の記録素子に印加されるのと同じ電圧が印加され、
前記2つの直列に接続した抵抗による分圧が前記基準電圧として、前記複数の変換電圧発生回路それぞれに含まれるMOSFETのゲートに印加されることを特徴とする請求項2に記載のヘッド基板。 - 前記MOSFETのゲートにコンデンサが接続されることを特徴とする請求項3に記載のヘッド基板。
- 前記基準電圧発生部を構成する抵抗は、ポリシリコンであることを特徴とする請求項3又は4に記載のヘッド基板。
- 前記複数の記録素子それぞれはインクを吐出するために利用される熱エネルギーを発生する電気熱変換素子であることを特徴とする請求項1乃至5のいずれか1項に記載のヘッド基板。
- 外部よりインクが供給される、一つの方向に細長い矩形状のインク供給口をさらに有し、
前記インク供給口の長手方向に沿って、前記複数の記録素子が配列されていることを特徴とする請求項6に記載のヘッド基板。 - 請求項1乃至7のいずれか1項に記載のヘッド基板を用いた記録ヘッド。
- 請求項8に記載の記録ヘッドと、該記録ヘッドに供給するためのインクを収容したインクタンクとを一体化したヘッドカートリッジ。
- 請求項8に記載の記録ヘッド又は請求項9に記載のヘッドカートリッジを搭載した記録装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007313953A JP5032964B2 (ja) | 2006-12-05 | 2007-12-04 | ヘッド基板、記録ヘッド、ヘッドカートリッジ、及び記録装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006328851 | 2006-12-05 | ||
| JP2006328851 | 2006-12-05 | ||
| JP2007313953A JP5032964B2 (ja) | 2006-12-05 | 2007-12-04 | ヘッド基板、記録ヘッド、ヘッドカートリッジ、及び記録装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008162276A JP2008162276A (ja) | 2008-07-17 |
| JP2008162276A5 JP2008162276A5 (ja) | 2010-08-19 |
| JP5032964B2 true JP5032964B2 (ja) | 2012-09-26 |
Family
ID=39475215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007313953A Expired - Fee Related JP5032964B2 (ja) | 2006-12-05 | 2007-12-04 | ヘッド基板、記録ヘッド、ヘッドカートリッジ、及び記録装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7806495B2 (ja) |
| JP (1) | JP5032964B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913037B1 (ja) | 1998-07-21 | 1999-06-28 | 農林水産省家畜改良センター所長 | 採種用トレーラー |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7866798B2 (en) * | 2007-09-03 | 2011-01-11 | Canon Kabushiki Kaisha | Head cartridge, printhead, and substrate having downsized level conversion elements that suppress power consumption |
| JP5723137B2 (ja) * | 2009-11-26 | 2015-05-27 | キヤノン株式会社 | 記録ヘッド用基板、記録ヘッド及び記録装置 |
| JP6204718B2 (ja) | 2013-07-01 | 2017-09-27 | キヤノン株式会社 | 素子基板、記録ヘッド及び記録装置 |
| JP6470570B2 (ja) | 2015-01-06 | 2019-02-13 | キヤノン株式会社 | 素子基板、液体吐出ヘッド及び記録装置 |
| US9597893B2 (en) | 2015-01-06 | 2017-03-21 | Canon Kabushiki Kaisha | Element substrate and liquid discharge head |
| MX2021009131A (es) | 2019-02-06 | 2021-09-08 | Hewlett Packard Development Co | Matriz para un cabezal de impresion. |
| KR102621225B1 (ko) * | 2019-02-06 | 2024-01-04 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 인쇄헤드용 다이 |
| CN113365841B (zh) | 2019-02-06 | 2022-10-04 | 惠普发展公司,有限责任合伙企业 | 用于打印头的管芯 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2075097C (en) * | 1991-08-02 | 2000-03-28 | Hiroyuki Ishinaga | Recording apparatus, recording head and substrate therefor |
| JP3437423B2 (ja) * | 1997-10-31 | 2003-08-18 | キヤノン株式会社 | 記録ヘッド及び該記録ヘッドを用いた記録装置 |
| JPH11138775A (ja) * | 1997-11-14 | 1999-05-25 | Canon Inc | 素子基体、インクジェット記録ヘッドおよびインクジェット記録装置 |
| JP4856806B2 (ja) * | 1999-06-14 | 2012-01-18 | キヤノン株式会社 | 記録ヘッド、記録ヘッド用基体および記録装置 |
| US6789871B2 (en) * | 2002-12-27 | 2004-09-14 | Lexmark International, Inc. | Reduced size inkjet printhead heater chip having integral voltage regulator and regulating capacitors |
| JP4537159B2 (ja) * | 2003-09-08 | 2010-09-01 | キヤノン株式会社 | 液体吐出ヘッド用半導体装置、液体吐出へッド及び液体吐出装置 |
| TWI296573B (en) * | 2005-06-16 | 2008-05-11 | Canon Kk | Element body for recording head and recording head having element body |
-
2007
- 2007-12-03 US US11/949,203 patent/US7806495B2/en not_active Expired - Fee Related
- 2007-12-04 JP JP2007313953A patent/JP5032964B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913037B1 (ja) | 1998-07-21 | 1999-06-28 | 農林水産省家畜改良センター所長 | 採種用トレーラー |
Also Published As
| Publication number | Publication date |
|---|---|
| US7806495B2 (en) | 2010-10-05 |
| JP2008162276A (ja) | 2008-07-17 |
| US20080129790A1 (en) | 2008-06-05 |
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