JP2004268590A - 流体噴射装置 - Google Patents
流体噴射装置 Download PDFInfo
- Publication number
- JP2004268590A JP2004268590A JP2004069007A JP2004069007A JP2004268590A JP 2004268590 A JP2004268590 A JP 2004268590A JP 2004069007 A JP2004069007 A JP 2004069007A JP 2004069007 A JP2004069007 A JP 2004069007A JP 2004268590 A JP2004268590 A JP 2004268590A
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- drop weight
- heating element
- firing chamber
- drop
- 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.)
- Granted
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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
- B41J2/04551—Control methods or devices therefor, e.g. driver circuits, control circuits using several operating modes
-
- 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
- B41J2/04593—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
- B41J2/14016—Structure of bubble jet print 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
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2121—Ink jet for multi-colour printing characterised by dot size, e.g. combinations of printed dots of different diameter
-
- 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
- B41J2202/06—Heads merging droplets coming from the same nozzle
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
- Nozzles (AREA)
Abstract
【解決手段】第1の滴噴射器303,406は、第1の滴重量を有する流体が発射チャンバ301から噴射されるようにするよう構成されており、第1の加熱素子と、第1の加熱素子に電気的に結合した第1の駆動回路406とを含む。本実施形態はさらに、第1の滴噴射器に近接して配置されたオリフィス層内に配置され、第1の滴噴射器に関連する、第1の穴317を備える。また、発射チャンバに関連する第2の滴噴射器304,408も備える。第2の滴噴射器は、第2の滴重量を有する流体が発射チャンバから噴射されるようにするよう構成されており、第2の加熱素子と、第2の加熱素子に電気的に結合した第2の駆動回路とを含む。
【選択図】図4
Description
303,304 加熱素子
305 オリフィス層
317,319 穴
406,408 駆動回路
Claims (11)
- 発射チャンバに関連する第1の滴噴射器であって、第1の滴重量を有する流体が前記発射チャンバから噴射されるようにするよう構成され、第1の加熱素子と、該第1の加熱素子に電気的に結合した第1の駆動回路とを含む第1の滴噴射器と、
前記第1の滴噴射器に近接して配置されたオリフィス層内に配置され、前記第1の滴噴射器に関連する第1の穴と、
前記発射チャンバに関連する第2の滴噴射器であって、第2の滴重量を有する流体が前記発射チャンバから噴射されるよう構成され、第2の加熱素子と、該第2の加熱素子に電気的に結合した第2の駆動回路とを含む第2の滴噴射器と、
前記第2の滴噴射器に近接して配置された前記オリフィス層内に配置され、前記第2の滴噴射器に関連する第2の穴と、
を備える流体噴射装置。 - 前記第1の加熱素子および前記第2の加熱素子は、それぞれ前記第1の滴重量および前記第2の滴重量を少なくとも部分的に規定する、請求項1に記載の流体噴射装置。
- 前記第1の駆動回路および前記第2の駆動回路は、それぞれ前記第1の滴重量および前記第2の滴重量を少なくとも部分的に規定する、請求項1に記載の流体噴射装置。
- 前記第1の穴および前記第2の穴は、それぞれ前記第1の滴重量および前記第2の滴重量を少なくとも部分的に規定する、請求項1に記載の流体噴射装置。
- 前記第1の駆動回路および前記第2の駆動回路は別個にアドレス指定可能であり、それにより、前記第1の滴重量を有する前記流体が、前記第2の滴重量を有する前記流体と、略同時にと別個にのうちの少なくとも1つで前記発射チャンバから噴射可能である、請求項1に記載の流体噴射装置。
- 前記第1の滴重量は、前記第2の滴重量と異なっている、請求項1に記載の流体噴射装置。
- 前記第1の穴は、噴射時に前記第1の滴重量を有する前記流体を前記発射チャンバから送り出すように配置され、前記第2の穴は、噴射時に前記第2の滴重量を有する前記流体を前記発射チャンバから送り出すように配置され、それにより、前記第1の穴および前記第2の穴が前記第1の滴重量を有する前記流体および前記第2の滴重量を有する前記流体を所望の方向に送り出す、請求項1に記載の流体噴射装置。
- 前記第2の加熱素子はさらに、第3の滴重量を有する流体が前記発射チャンバから噴射されるように構成されている、請求項1に記載の流体噴射装置。
- 前記第1の滴重量、前記第2の滴重量および前記第3の滴重量は、それぞれ異なっている、請求項8に記載の流体噴射装置。
- 前記第1の駆動回路および前記第2の駆動回路は別個にアドレス指定可能であり、それにより、前記第1の滴重量を有する前記流体が、前記第2の滴重量および前記第3の滴重量を有する前記流体と、略同時にと別個にのうちの少なくとも1つで前記発射チャンバから噴射可能である、請求項8に記載の流体噴射装置。
- 前記第1の穴は、噴射時に前記第1の滴重量を有する前記流体を前記発射チャンバから送り出すように配置され、前記第2の穴は、噴射時に前記第2の滴重量を有する前記流体を前記発射チャンバから送り出すように配置され、第3の穴が、噴射時に前記第3の滴重量を有する前記流体を、前記発射チャンバから送り出すように配置され、それにより、前記第1の穴、前記第2の穴および前記第3の穴が、前記第1の滴重量を有する前記流体、前記第2の滴重量を有する前記流体および前記第3の滴重量を有する前記流体を所望の方向に送り出す、請求項8に記載の流体噴射装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/387,149 US6808241B2 (en) | 2003-03-11 | 2003-03-11 | Fluid ejection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004268590A true JP2004268590A (ja) | 2004-09-30 |
JP4538249B2 JP4538249B2 (ja) | 2010-09-08 |
Family
ID=32850510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004069007A Expired - Fee Related JP4538249B2 (ja) | 2003-03-11 | 2004-03-11 | 流体噴射装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6808241B2 (ja) |
EP (1) | EP1464495B1 (ja) |
JP (1) | JP4538249B2 (ja) |
DE (1) | DE60332088D1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012510909A (ja) * | 2008-12-08 | 2012-05-17 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | 流体噴射装置 |
KR20130118208A (ko) * | 2010-05-11 | 2013-10-29 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 멀티모드 인쇄 |
US9289978B2 (en) | 2008-12-08 | 2016-03-22 | Hewlett-Packard Development Company, L.P. | Fluid ejection device |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7815291B2 (en) * | 1998-10-16 | 2010-10-19 | Silverbrook Research Pty Ltd | Printhead integrated circuit with low drive transistor to nozzle area ratio |
US7419250B2 (en) * | 1999-10-15 | 2008-09-02 | Silverbrook Research Pty Ltd | Micro-electromechanical liquid ejection device |
EP1121249B1 (en) | 1998-10-16 | 2007-07-25 | Silverbrook Research Pty. Limited | Process of forming a nozzle for an inkjet printhead |
US7249815B2 (en) * | 2004-01-30 | 2007-07-31 | Hewlett-Packard Development Company, L.P. | Nozzle distribution |
EP2670602A2 (en) * | 2011-01-31 | 2013-12-11 | Hewlett-Packard Development Company, L.P. | Fluid ejection device having firing chamber with contoured floor |
WO2016014082A1 (en) * | 2014-07-25 | 2016-01-28 | Hewlett-Packard Development Company, L.P. | Printhead with a number of memristor cells and a number of firing cells coupled to a shared fire line |
WO2016018199A1 (en) * | 2014-07-26 | 2016-02-04 | Hewlett-Packard Development Company, L.P. | Printhead with a number of memristor cells and a parallel current distributor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100436138C (zh) * | 1994-12-29 | 2008-11-26 | 佳能株式会社 | 采用具有多个喷墨加热器的喷墨头的喷墨设备 |
DE69711948T2 (de) * | 1996-01-16 | 2002-09-26 | Canon Kk | Tintenstrahlkopf, Tintenstrahlkopfpatrone, Tintenstrahlapparat und Tintenstrahlaufzeichnungsverfahren für Gradationsaufzeichnung |
US6099108A (en) | 1997-03-05 | 2000-08-08 | Hewlett-Packard Company | Method and apparatus for improved ink-drop distribution in ink-jet printing |
DE69733043T2 (de) | 1996-06-28 | 2006-03-09 | Canon K.K. | Verfahren zum Antreiben eines Aufzeichnungskopfes mit mehreren Heizelementen pro Düse |
US6020905A (en) | 1997-01-24 | 2000-02-01 | Lexmark International, Inc. | Ink jet printhead for drop size modulation |
US6276775B1 (en) | 1999-04-29 | 2001-08-21 | Hewlett-Packard Company | Variable drop mass inkjet drop generator |
US6137502A (en) * | 1999-08-27 | 2000-10-24 | Lexmark International, Inc. | Dual droplet size printhead |
US6318847B1 (en) * | 2000-03-31 | 2001-11-20 | Hewlett-Packard Company | Segmented heater resistor for producing a variable ink drop volume in an inkjet drop generator |
KR100416544B1 (ko) | 2001-03-15 | 2004-02-05 | 삼성전자주식회사 | 이중히터를 가지는 버블젯 방식의 잉크젯프린트 헤드 |
US6390600B1 (en) | 2001-04-30 | 2002-05-21 | Hewlett-Packard Company | Ink jet device having variable ink ejection |
US6711806B2 (en) * | 2001-05-14 | 2004-03-30 | Hewlett-Packard Development Company, L.P. | Method of manufacturing a thermal fluid jetting apparatus |
TW491734B (en) * | 2001-06-28 | 2002-06-21 | Acer Comm & Multimedia Inc | Microinjector for ejecting droplets of different sizes |
-
2003
- 2003-03-11 US US10/387,149 patent/US6808241B2/en not_active Expired - Fee Related
- 2003-10-09 EP EP03022937A patent/EP1464495B1/en not_active Expired - Fee Related
- 2003-10-09 DE DE60332088T patent/DE60332088D1/de not_active Expired - Lifetime
-
2004
- 2004-03-11 JP JP2004069007A patent/JP4538249B2/ja not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012510909A (ja) * | 2008-12-08 | 2012-05-17 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | 流体噴射装置 |
US9138990B2 (en) | 2008-12-08 | 2015-09-22 | Hewlett-Packard Development Company, L.P. | Fluid ejection device |
US9289978B2 (en) | 2008-12-08 | 2016-03-22 | Hewlett-Packard Development Company, L.P. | Fluid ejection device |
KR20130118208A (ko) * | 2010-05-11 | 2013-10-29 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 멀티모드 인쇄 |
KR101664529B1 (ko) | 2010-05-11 | 2016-10-10 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 멀티모드 인쇄 |
Also Published As
Publication number | Publication date |
---|---|
US6808241B2 (en) | 2004-10-26 |
EP1464495A2 (en) | 2004-10-06 |
US20040179065A1 (en) | 2004-09-16 |
EP1464495A3 (en) | 2007-01-03 |
DE60332088D1 (de) | 2010-05-27 |
EP1464495B1 (en) | 2010-04-14 |
JP4538249B2 (ja) | 2010-09-08 |
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