Devices and methods for printing background images

US8970903B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8970903-B2
Application numberUS-201213356837-A
CountryUS
Kind codeB2
Filing dateJan 24, 2012
Priority dateJan 24, 2011
Publication dateMar 3, 2015
Grant dateMar 3, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Disclosed is a printing apparatus that forms a color image and a background image on a medium by repeating a dot formation operation of causing ink to be discharged from a first nozzle array and a second nozzle array moving in a moving direction so as to form the color dot and the background dot on the medium and a transport operation of transporting the medium in a transport direction, wherein a pixel in which the background dot is formed on the color dot and a pixel in which the color dot is formed on the background dot are mixed so as to form an area where the color image and the background image overlap.

First claim

Opening claim text (preview).

What is claimed is: 1. A printing apparatus comprising: a transport unit configured to transport a transparent medium in a transport direction; a first nozzle array having a plurality of nozzles arranged in the transport direction, the plurality of nozzles being configured to discharge ink for forming a color image to form a color dot on the medium; a second nozzle array having a plurality of nozzles arranged in the transport direction, the plurality of nozzles being configure…

Assignees

Inventors

Classifications

  • B41J2/2117Primary

    Operations & Transport · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8970903B2 cover?
Disclosed is a printing apparatus that forms a color image and a background image on a medium by repeating a dot formation operation of causing ink to be discharged from a first nozzle array and a second nozzle array moving in a moving direction so as to form the color dot and the background dot on the medium and a transport operation of transporting the medium in a transport direction, wherein…
Who is the assignee on this patent?
Matsunaga Hirotaka, Seiko Epson Corp
What technology area does this patent fall under?
Primary CPC classification B41J2/2117. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 03 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).