Liquid ejecting apparatus having a light sensor for detecting when a recording medium is raised from a support unit

US8960847B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8960847-B2
Application numberUS-201213567885-A
CountryUS
Kind codeB2
Filing dateAug 6, 2012
Priority dateAug 18, 2011
Publication dateFeb 24, 2015
Grant dateFeb 24, 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.

A liquid ejecting apparatus including: a liquid ejecting head configured to eject liquid to a target; a supporting unit configured to support the target; a light-detecting unit arranged so that a transporting route is located between the supporting unit and the light-detecting unit in a prescribed direction in which the supporting unit and the target supported by the supporting unit are arranged when the supporting unit supports the target, and including a light-emitting portion configured to emit light and a light-receiving portion configured to receive the light from the light-emitting portion; and a determining unit configured to determine whether or not at least part of a supported portion of the target supported by the supporting unit is separated from the supporting unit on the basis of the light-receiving quantity at the light-receiving portion.

First claim

Opening claim text (preview).

What is claimed is: 1. A liquid ejecting apparatus comprising: a liquid ejecting head configured to eject liquid with respect to a target transported along a direction of transport; a supporting unit configured to support the target; a moving body configured to move forward and backward in a movable area set so that a transporting route for the target is located between the supporting unit and the movable area along the direction of scanning in a prescribed direction in which…

Assignees

Inventors

Classifications

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 US8960847B2 cover?
A liquid ejecting apparatus including: a liquid ejecting head configured to eject liquid to a target; a supporting unit configured to support the target; a light-detecting unit arranged so that a transporting route is located between the supporting unit and the light-detecting unit in a prescribed direction in which the supporting unit and the target supported by the supporting unit are arrange…
Who is the assignee on this patent?
Hara Osamu, Sasaki Tsuneyuki, Seiko Epson Corp
What technology area does this patent fall under?
Primary CPC classification B41J11/006. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 24 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).