Printing device and method of controlling printing device

US8998364B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8998364-B2
Application numberUS-201313768170-A
CountryUS
Kind codeB2
Filing dateFeb 15, 2013
Priority dateFeb 22, 2012
Publication dateApr 7, 2015
Grant dateApr 7, 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.

A printing device includes a nozzle for discharging liquid, a counter that counts the number of signals for defining a cycle in which the liquid is discharged through the nozzle, and a discharge control portion that controls such that the liquid is not discharged through the nozzle when the number of signals counted by the counter is larger than a predetermined threshold value.

First claim

Opening claim text (preview).

What is claimed is: 1. A printing device comprising: a nozzle for discharging liquid a plurality of times onto a print medium during a liquid discharge cycle, wherein said print medium is transported in a transportation direction, and the liquid discharge cycle is defined by a scanning path movement of the nozzle in a main scanning direction different from the transportation direction; a counter that counts the number of pulses of a control signal that indicates an initiation of…

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What does patent US8998364B2 cover?
A printing device includes a nozzle for discharging liquid, a counter that counts the number of signals for defining a cycle in which the liquid is discharged through the nozzle, and a discharge control portion that controls such that the liquid is not discharged through the nozzle when the number of signals counted by the counter is larger than a predetermined threshold value.
Who is the assignee on this patent?
Seiko Epson Corp
What technology area does this patent fall under?
Primary CPC classification B41J29/20. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 07 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).