JP2009006504A5 - - Google Patents

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Publication number
JP2009006504A5
JP2009006504A5 JP2007167763A JP2007167763A JP2009006504A5 JP 2009006504 A5 JP2009006504 A5 JP 2009006504A5 JP 2007167763 A JP2007167763 A JP 2007167763A JP 2007167763 A JP2007167763 A JP 2007167763A JP 2009006504 A5 JP2009006504 A5 JP 2009006504A5
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JP
Japan
Prior art keywords
ejection port
ink
recording head
port arrays
ejection
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JP2007167763A
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Japanese (ja)
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JP5171127B2 (en
JP2009006504A (en
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Priority to JP2007167763A priority Critical patent/JP5171127B2/en
Priority claimed from JP2007167763A external-priority patent/JP5171127B2/en
Publication of JP2009006504A publication Critical patent/JP2009006504A/en
Publication of JP2009006504A5 publication Critical patent/JP2009006504A5/ja
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Publication of JP5171127B2 publication Critical patent/JP5171127B2/en
Expired - Fee Related legal-status Critical Current
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Claims (10)

インクを吐出する吐出口を配列してなる吐出口列の複数を、前記配列の方向とは交差する方向に並列して構成されるインクジェット記録ヘッドにおいて、
前記複数の吐出口列は、同色で同吐出量のインクを吐出する第1の吐出口列と第2の吐出口列を少なくとも含み、
前記第1の吐出口列と前記第2の吐出口列の中間において前記配列の方向に延びる中心線は、前記複数の吐出口列のいずれとも0.2mm以上の距離をおいて配置されていることを特徴とするインクジェット記録ヘッド。
In an inkjet recording head configured by arranging a plurality of ejection port arrays in which ejection ports for ejecting ink are arranged in parallel in a direction intersecting the direction of the arrangement,
The plurality of ejection port arrays include at least a first ejection port array and a second ejection port array that eject ink of the same color and the same ejection amount,
A center line extending in the direction of the arrangement in the middle between the first discharge port array and the second discharge port array is disposed at a distance of 0.2 mm or more with respect to any of the plurality of discharge port arrays. An ink jet recording head.
前記第1および第2の吐出口列とは異なる1色のインクを吐出する2列の前記吐出口列が、前記中心線を挟んで隣接して配置していることを特徴とする請求項1に記載のインクジェット記録ヘッド。   2. The two ejection port arrays that eject one color of ink different from the first and second ejection port arrays are arranged adjacent to each other across the center line. 2. An ink jet recording head according to 1. 前記第1および第2の吐出口列とは異なる1色のインクを吐出する2列の前記吐出口列が、前記中心線の片側に隣接して配置していることを特徴とする請求項1に記載のインクジェット記録ヘッド。   2. The two rows of ejection port arrays that eject one color of ink different from the first and second ejection port arrays are arranged adjacent to one side of the center line. 2. An ink jet recording head according to 1. 前記複数の吐出口列は、同色で同吐出量のインクを吐出する第1の吐出口列と第2の吐出口列を、複数のインク色および複数の吐出量について含み、前記中心線の位置は、インク色あるいは吐出量ごとに異なっていることを特徴とする請求項1に記載のインクジェット記録ヘッド。   The plurality of ejection port arrays include a first ejection port array and a second ejection port array that eject ink of the same color and the same ejection amount with respect to a plurality of ink colors and a plurality of ejection amounts, and the position of the center line The ink jet recording head according to claim 1, wherein the ink color differs for each ink color or ejection amount. 前記配列の方向とは交差する方向の往方向においても復方向においても、インク色の配列する順番が等しくなるように、前記複数の吐出口列が並列して構成される請求項1乃至4のいずれかに記載のインクジェット記録ヘッド。   5. The plurality of ejection port arrays are configured in parallel so that the order in which the ink colors are arranged is the same in both the forward direction and the backward direction that intersect the direction of the arrangement. The ink jet recording head according to any one of the above. 隣接する2列の前記吐出口列に対し、共通して同色のインクを供給するためのインク供給路を備えていることを特徴とする請求項1乃至5のいずれかに記載のインクジェット記録ヘッド。   6. The ink jet recording head according to claim 1, further comprising an ink supply path for supplying ink of the same color to the two adjacent ejection port arrays. 前記2列の吐出口列は互いに吐出量の異なるインクを吐出することを特徴とする請求項6に記載のインクジェット記録ヘッド。   The inkjet recording head according to claim 6, wherein the two ejection port arrays eject inks having different ejection amounts. 前記2列の吐出口列は前記配列の方向に対し、前記吐出口の配列するピッチが互いにずれていることを特徴とする請求項7に記載のインクジェット記録ヘッド。   8. The ink jet recording head according to claim 7, wherein the pitches of the two ejection port arrays are shifted from each other with respect to the direction of the array. 前記複数の吐出口列は、シアン、マゼンタおよびイエローのインクを吐出する吐出口列を含むことを特徴とする請求項1乃至8のいずれかに記載のインクジェット記録ヘッド。   9. The ink jet recording head according to claim 1, wherein the plurality of ejection port arrays include ejection port arrays that eject cyan, magenta, and yellow inks. 請求項5に記載の記録ヘッドを、記録媒体に対し相対的に移動させながらインクを吐出する往復の記録走査と、前記記録媒体を搬送する副走査とを間欠的に行うことにより、前記記録媒体に段階的に画像を記録することを特徴とするインクジェット記録装置。   The recording head according to claim 5, wherein the recording medium is intermittently performed by reciprocating recording scanning for ejecting ink while moving the recording head relative to the recording medium and sub-scanning for transporting the recording medium. An ink jet recording apparatus which records an image step by step.
JP2007167763A 2007-06-26 2007-06-26 Inkjet recording head and inkjet recording apparatus Expired - Fee Related JP5171127B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007167763A JP5171127B2 (en) 2007-06-26 2007-06-26 Inkjet recording head and inkjet recording apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007167763A JP5171127B2 (en) 2007-06-26 2007-06-26 Inkjet recording head and inkjet recording apparatus

Publications (3)

Publication Number Publication Date
JP2009006504A JP2009006504A (en) 2009-01-15
JP2009006504A5 true JP2009006504A5 (en) 2010-07-22
JP5171127B2 JP5171127B2 (en) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007167763A Expired - Fee Related JP5171127B2 (en) 2007-06-26 2007-06-26 Inkjet recording head and inkjet recording apparatus

Country Status (1)

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JP (1) JP5171127B2 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06286254A (en) * 1993-04-02 1994-10-11 Canon Inc Inkjet recording apparatus
JPH1110844A (en) * 1997-06-20 1999-01-19 Canon Inc Recorder and its recording method
JP2940544B1 (en) * 1998-04-17 1999-08-25 日本電気株式会社 Inkjet recording head
JP3870120B2 (en) * 2002-04-23 2007-01-17 キヤノン株式会社 Inkjet recording head and inkjet recording apparatus
JP4086593B2 (en) * 2002-08-30 2008-05-14 キヤノン株式会社 Ink jet recording apparatus and preliminary discharge method
JP4125271B2 (en) * 2004-08-18 2008-07-30 キヤノン株式会社 Data processing apparatus, data processing method, ink jet recording apparatus, ink jet recording method, and program
JP2006168180A (en) * 2004-12-15 2006-06-29 Canon Inc Recording head and inkjet recording device
JP4768459B2 (en) * 2005-05-17 2011-09-07 株式会社リコー Image forming apparatus
JP2006341461A (en) * 2005-06-08 2006-12-21 Canon Inc Inkjet recording apparatus

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