JP2006315395A5 - - Google Patents
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- JP2006315395A5 JP2006315395A5 JP2006054747A JP2006054747A JP2006315395A5 JP 2006315395 A5 JP2006315395 A5 JP 2006315395A5 JP 2006054747 A JP2006054747 A JP 2006054747A JP 2006054747 A JP2006054747 A JP 2006054747A JP 2006315395 A5 JP2006315395 A5 JP 2006315395A5
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- liquid
- recording head
- resistance member
- head according
- 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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- 239000007788 liquid Substances 0.000 claims 16
- 230000000875 corresponding Effects 0.000 claims 4
- 238000007599 discharging Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 1
Claims (7)
吐出する液体を供給する液体供給口と、液体を吐出するためのエネルギーを発生する複数の発熱抵抗体とを備えている基板と、
該複数の発熱抵抗体に対応して設けられる複数の吐出口と、該複数の吐出口と前記液体供給口とを連通する複数の流路とを備えている流路形成部材と、
を有し、
前記複数の流路は、互いに隣接する、第１の流路と、該第１の流路よりも流路長さの長い第２の流路を含み、
前記流路形成部材の、前記液体供給口に対向する領域に、前記第１の流路に対応する第１の抵抗部材と、前記第２の流路に対応する第２の抵抗部材が設けられ、該第２の抵抗部材よりも該第１の抵抗部材の方が前記流路側に突出しており、前記第１の流路と前記第１の抵抗部材との間隔が前記第２の流路と前記第２の抵抗部材との間隔よりも小さい
ことを特徴とする、液体吐出記録ヘッド。 In a liquid discharge recording head for recording by discharging liquid,
A substrate including a liquid supply port for supplying a liquid to be discharged, and a plurality of heating resistors for generating energy for discharging the liquid;
A flow path forming member comprising a plurality of discharge ports provided corresponding to the plurality of heating resistors, and a plurality of flow paths communicating the plurality of discharge ports and the liquid supply port;
Have
The plurality of channels include a first channel adjacent to each other , and a second channel having a channel length longer than the first channel,
Of the flow path forming member, in the region versus countercurrent to the liquid supply port, a first resistor member corresponding to the first flow path, a second resistor member corresponding to the second flow path is provided The first resistance member protrudes more toward the flow path than the second resistance member, and the distance between the first flow path and the first resistance member is the second flow path. A liquid discharge recording head, wherein the distance is smaller than a distance between the first resistance member and the second resistance member .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006054747A JP4854328B2 (en) | 2005-04-13 | 2006-03-01 | Liquid discharge recording head |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005115985 | 2005-04-13 | ||
| JP2005115985 | 2005-04-13 | ||
| JP2006054747A JP4854328B2 (en) | 2005-04-13 | 2006-03-01 | Liquid discharge recording head |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006315395A JP2006315395A (en) | 2006-11-24 |
| JP2006315395A5 true JP2006315395A5 (en) | 2009-04-16 |
| JP4854328B2 JP4854328B2 (en) | 2012-01-18 |
Family
ID=37536465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006054747A Expired - Fee Related JP4854328B2 (en) | 2005-04-13 | 2006-03-01 | Liquid discharge recording head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4854328B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4953884B2 (en) * | 2007-03-30 | 2012-06-13 | キヤノン株式会社 | Recording head |
| JP5590813B2 (en) * | 2008-04-30 | 2014-09-17 | キヤノン株式会社 | Inkjet recording method, recording unit, and inkjet recording apparatus |
| JP2010000649A (en) | 2008-06-19 | 2010-01-07 | Canon Inc | Recording head |
| JP5393401B2 (en) | 2008-12-17 | 2014-01-22 | キヤノン株式会社 | Liquid discharge head |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3581504B2 (en) * | 1996-11-15 | 2004-10-27 | キヤノン株式会社 | Inkjet print head |
| JP3870062B2 (en) * | 2000-12-28 | 2007-01-17 | キヤノン株式会社 | Inkjet recording head |
| US6517735B2 (en) * | 2001-03-15 | 2003-02-11 | Hewlett-Packard Company | Ink feed trench etch technique for a fully integrated thermal inkjet printhead |
| JP3870120B2 (en) * | 2002-04-23 | 2007-01-17 | キヤノン株式会社 | Inkjet recording head and inkjet recording apparatus |
| JP2003311960A (en) * | 2002-04-23 | 2003-11-06 | Canon Inc | Ink jet recording head and ink jet recorder |
| JP2005081590A (en) * | 2003-09-05 | 2005-03-31 | Fuji Xerox Co Ltd | Ink jet recording head and its manufacturing process |
-
2006
- 2006-03-01 JP JP2006054747A patent/JP4854328B2/en not_active Expired - Fee Related
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