Inkjet printing apparatus

US8950844B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8950844-B2
Application numberUS-201113217921-A
CountryUS
Kind codeB2
Filing dateAug 25, 2011
Priority dateAug 31, 2010
Publication dateFeb 10, 2015
Grant dateFeb 10, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An inkjet printing apparatus is provided which minimizes the amount of inks consumed for preventing the sedimentation of ejected inks on the platen ink absorber and which can effectively prevent the sedimentation of inks. To this end, a comparison is made between the ejected volume of easily sedimenting inks and the ejected volume of sedimentation restraining inks in terms of ink components. If the ejected volume of the sedimentation restraining inks is found not enough, a required amount of sedimentation restraining ink is additionally ejected.

First claim

Opening claim text (preview).

What is claimed is: 1. An inkjet printing apparatus comprising: a printing device having a first ink group and a second ink group, which prevents a sedimentation of the first ink group; a platen ink absorber configured to receive inks ejected from the printing device during a marginless printing; a counting device configured to count, for each of a plurality of regions into which the platen ink absorber is divided, ink volumes of the first ink group and the second ink group ej…

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Classifications

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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Frequently asked questions

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What does patent US8950844B2 cover?
An inkjet printing apparatus is provided which minimizes the amount of inks consumed for preventing the sedimentation of ejected inks on the platen ink absorber and which can effectively prevent the sedimentation of inks. To this end, a comparison is made between the ejected volume of easily sedimenting inks and the ejected volume of sedimentation restraining inks in terms of ink components. If…
Who is the assignee on this patent?
Takahashi Atsushi, Hamasaki Yuji, Yoshizawa Kei, and 4 more
What technology area does this patent fall under?
Primary CPC classification B41J11/0065. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).